Portugal's Ocean Economy: 4.3% of GVA on INE's Count, 3.5% on the EU's, and Mostly Tourism

The official sea economy grew 74% between 2020 and 2023, and most of the growth was coastal hotels and restaurants. Without tourism it is 2.7% of the economy and runs a trade deficit.

Key figures

Sea economy, share of GVA
4.3% ↑€10,219M in 2023 (INE Sea Satellite Account, provisional), up from 3.3% in 2020; direct effects, coastal tourism included.
EU Blue Economy Report share
3.5% ↑€8.2bn and about 287,000 jobs in 2023 on the Commission's estimate; 9th in the EU by GVA, 6th by jobs.
Coastal tourism, share of sea GVA
36.6% ↑INE, 2022, up from 25.7% in 2020; the EU's broader measure puts coastal tourism at 67% of Portugal's blue economy.
Sea economy excluding tourism
2.7% →Share of national GVA in 2022 without coastal tourism (INE); INE did not publish the 2023 split.
Tourist nights in coastal areas
83.2% ↓74.4M of 89.4M nights in 2025 (Eurostat tour_occ_ninatdc), down from 84.3% in 2019 as inland nights grow faster.
Seafood trade deficit
€1.43bn ↑2025, €171M wider than 2024 (INE fishing statistics); exports cover 51.9% of imports despite the EU's highest fish consumption, 53.6 kg a head.

Key takeaways

  • Portugal's ocean economy was 4.3% of gross value added in 2023 (€10,219M, provisional) on INE's Sea Satellite Account, published 13 November 2025; that figure includes coastal tourism and counts direct effects only.
  • The European Commission's Blue Economy Report 2025 puts the same economy at about 3.5% of GVA (€8.2bn) and 6% of jobs (about 287,000) in 2023, with coastal tourism at 67% of it.
  • INE counts coastal tourism as 36.6% of sea-economy GVA in 2022, up from 25.7% in 2020; without it the sea economy was 2.7% of national GVA.
  • Sea-economy GVA rose 74.3% between 2020 and 2023 against 34.5% for the whole economy, while fishing, aquaculture and processing fell from 30.2% to 20.8% of the total.
  • The often-quoted '5% of GDP' is INE's 2018 estimate including indirect effects (5.1% of GDP); the direct share then was 3.9% of GVA, and '7% of GDP by 2030' has no published method.
  • The sea economy's 2023 trade surplus of €2,389M becomes a €524M deficit without tourism; seafood alone ran a €1,430M deficit in 2025 (INE).
  • 83.2% of Portugal's tourist nights in 2025 were in coastal areas on Eurostat's classification, down from 84.3% in 2019; INE's narrower coastal tourism equals about a fifth of tourism's direct GVA (derived, 2022).
  • Only Madeira (12.1% of regional GVA, 69.3% of it tourism) and the Azores (9.8%, 39.9% tourism) have regional sea accounts; no mainland region, including the Algarve, has one.

Portugal's official Sea Satellite Account puts the ocean economy at 4.3% of gross value added in 2023, or €10.2 billion. The European Commission's Blue Economy Report puts the same economy, in the same year, at 3.5% and €8.2 billion. Both figures are correct on their own definitions. They disagree about almost everything inside the total.

Tourism explains most of the gap. INE, the national statistics office, counts coastal tourism as 36.6% of the sea economy's value added in 2022, up from 25.7% in 2020. The Commission counts it as 67%. Take tourism out of INE's measure and the sea economy was 2.7% of GVA in 2022. The climb from 3.3% in 2020 to 4.3% in 2023 is mostly hotels, restaurants and coastal second homes recovering from the pandemic, while fishing's share of the sea economy fell from 30.2% to 20.8%.

That matters because the sea is Portugal's favourite economic story. Ministers have called it "about 5% of GDP" since 2020 and promised 7% by 2030. The 5% is a 2018 estimate that adds supplier effects, and the 7% has no published method. For a tourism audience the more useful facts are these: 83.2% of Portugal's tourist nights in 2025 were spent in coastal areas, and the sea economy's €2.4 billion trade surplus in 2023 existed only because of foreign visitors. Without tourism it ran a €524 million deficit. This article sets out what each measure counts, tests ten claims and follows on from our analysis of tourism's share of GDP and employment.

Three numbers for one ocean

INE's Conta Satélite do Mar (CSM) is the official measure. It is built inside the national accounts on the ESA 2010 framework, using supply and use tables for 127 industries and 433 products. An activity counts if it would disappear or shrink sharply without the sea and if data exist to measure it. Portugal was the first EU member state to produce one, in 2016, and a Council of Ministers resolution of September 2024 (RCM 121/2024) made it permanent, on a three-year cycle, with separate figures for the mainland, the Azores and Madeira.

The account sorts the sea into nine groupings: fishing, aquaculture and seafood processing; non-living marine resources; ports, transport and logistics; recreation, sport, culture and tourism; shipbuilding and repair; maritime equipment; maritime infrastructure and works; maritime services; and new uses such as biotechnology and offshore energy. It observes them at three levels. Characteristic activities are the core. Transversal activities, such as equipment and services, supply the core. The third level covers activities favoured by proximity to the sea, which in practice means coastal tourism. All three are in the 4.3%.

Coastal tourism has a precise and narrow definition. A parish counts as coastal if it borders the sea or if at least half its area lies within 10 km of it. Within those parishes INE keeps only leisure tourism, using the leisure and business ratios of the Tourism Satellite Account, and apportions travel agencies by trips with beach or cruise motivation. The scope covers accommodation, restaurants, travel agencies, recreation and culture, and the imputed rent of second homes. Hotel headquarters and chain catering are excluded.

The Commission's measure, published each spring by DG MARE and the Joint Research Centre, covers seven established sectors: marine living resources, non-living resources, renewable energy, ports, shipbuilding, maritime transport and coastal tourism. It allocates national tourism spending to coastal municipalities using Eurostat's nights by coastal and non-coastal area, the tourism expenditure survey and satellite accounts. Its 2025 edition gives Portugal €8.2 billion of GVA and about 287,000 jobs in 2023, 3.5% of GVA and about 6% of employment. Those 2023 values are estimates, and the report warns they "are not directly comparable with those of previous editions" because its scope widened.

The two measures count jobs differently. INE reports full-time equivalents: 182,460 in 2022, 3.6% of national employment. The Commission counts people, which lifts seasonal and part-time tourism work, and reaches about 287,000. On INE's measure the sea economy produced €48,800 per FTE in 2022 (derived), 16.7% above the national average. On the Commission's headcount Portugal produces about €28,600 per blue job, roughly 53% of the EU average (derived). Both statements are arithmetically true. Neither tells you much without the other.

Two official measures of Portugal's ocean economy, latest year
ItemINE Sea Satellite AccountEU Blue Economy Report 2025
Latest year2023 (provisional); jobs 20222023 (estimate)
Gross value added€10,219M€8.2bn
Share of national GVA4.3%≈3.5%
Employment182,460 FTE (2022)≈287,000 persons
Share of national employment3.6% (2022)≈6%
Coastal tourism share of sea GVA36.6% (2022)67%
Coastal tourism share of sea jobs37.7% (2022)71%
Coastal unitParish; leisure motive onlyMunicipality; all coastal nights
Sectors9 groupings incl. maritime services and equipment7 established sectors
Productivity116.7% of national GVA per FTE (2022)≈53% of EU GVA per job (derived)
Sources: INE Conta Satélite do Mar 2020–2023 (13 Nov 2025); EU Blue Economy Observatory Portugal profile and EU Blue Economy Report 2025 (JRC/DG MARE, May 2025). The EU report says its values are not comparable with earlier editions. Productivity ratios on the EU side derived from €8.2bn ÷ 287,000 against €263bn ÷ 4.9M for the EU-27.

On the Commission's measure Portugal sits in the middle of southern Europe. Croatia's blue economy was 6.9% of GVA in 2023, Greece's 6.6%, Cyprus's 5.7% and Malta's about 5.4%. Portugal's 3.5% is ahead of Spain's 3.1%, Italy's 1.7% and France's 1.2%, and about twice the EU-27 average of 1.7%. Coastal tourism dominates everywhere in the south: it is 75% of Croatia's blue GVA, 72% of Greece's, 84% of Cyprus's and 68% of Spain's, against 67% in Portugal. INE reports that Portugal ranked sixth in the EU by share of GVA in 2022 and cautions that national definitions differ. The ranking says the Adriatic and the Mediterranean islands depend more on the sea than Portugal does, and that what they share is tourism.

The third number in circulation is "5.1% of GDP". It comes from INE's second edition, which estimated that the sea economy's direct and indirect effects together were 5.4% of GVA and 5.1% of GDP in 2018. The direct share in the same edition was 3.9%. The Estratégia Nacional para o Mar 2021–2030 (RCM 68/2021) adopted the 5.1% as its baseline, and ministers have repeated it since as the size of the sea economy.

How 3.1% became 4.3%

There have been three editions. The pilot, published in June 2016, covered 2010–2013 and found an average of 3.1% of GVA and 3.6% of employment. The second, published in November 2020, covered 2016–2018 and found 3.9% of GVA and 4.0% of employment. The third, published on 13 November 2025, covers 2020–2023 on the 2021 national accounts base. No edition covers 2014–2015 or 2019, and none restates earlier years, so the series has two gaps and three bases.

INE still compares the shares across editions and reports a rise of 1.4 points between 2010 and 2023. The third edition is the one with annual detail. The sea economy's GVA rose from €5,863 million in 2020 to €10,219 million in 2023, an increase of 74.3%, against 34.5% for the whole economy. The single biggest year was 2022, up 34.6% as tourism reopened. INE itself attributes most of the 2022–2023 rise in the share to tourism.

Portugal's sea economy as a share of GVA, three editions

INE's Sea Satellite Account, direct effects, with coastal tourism's share of sea-economy GVA. Dashed lines mark a new edition and accounting base.

Compiled by Panos Bampalis, Portugal Trip Planner · Sources INE Conta Satélite do Mar 2010–2013 (Jun 2016), 2016–2018 (Nov 2020), 2020–2023 (13 Nov 2025) · Verified October 2026
YearEditionGVA €MShare of national GVAShare of jobs %Coastal tourism share
2010–13 avg1st, base 20114,6803.1%3.6≈26% (derived)
2016–18 avg2nd, base 20166,6413.9%4.0 (2016–17)40.4%
2020PANDEMIC3rd, base 20215,8633.3%3.525.7%
20213rd, base 20216,6153.5%3.528.0%
20223rd, base 20218,9054.2%3.636.6%
2023PPROVISIONAL3rd, base 202110,2194.3%n/pn/p
20182nd, base 2016n/p5.4% of GVA / 5.1% of GDP with indirect effects≈4%n/a
20223rd, base 2021≈5,6462.7% of GVA excluding coastal tourism (INE)n/p0%

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💡 Between 2020 and 2023 the sea economy grew 74.3% in euros against 34.5% for the whole economy. Coastal tourism went from a quarter to more than a third of it in two years. The jump says more about hotels and restaurants reopening after the pandemic than about fishing, ports or shipyards, whose shares fell.
Shares are direct effects unless marked. Editions use different bases and coastal classifications and INE warns they are not fully comparable; no data exist for 2014–2015 or 2019. 2010–13 coastal tourism share derived from 0.8% of national GVA ÷ 3.1%. 2022 excluding tourism GVA derived (8,905 × (1 − 0.366)). n/p = not published.

Read the breaks as caveats on the shape of the line. The third edition moved to the 2024 coastal classification, counted travel agencies at their margin only and switched the source of tourism motivation from the household budget survey to the residents' travel survey. Each change moves the level. The 2020 value is also a pandemic trough, so the steep climb to 2023 starts from an unusually low base.

The groupings show where the growth came from. Recreation, sport, culture and tourism rose 174.9% between 2020 and 2023 and reached €4,610 million, 45.1% of the sea economy and about 1.9% of national GVA (derived). Fishing, aquaculture and processing grew in euros but fell from 30.2% to 20.8% of the total. Ports and logistics held 17.4%. Shipbuilding, equipment and new uses together stayed under 6%.

INE sea-economy groupings: share of sea-economy GVA and employment
GroupingGVA 2020GVA 2023PFTE 2022
Recreation, sport, culture and tourism28.6%45.1%42.3%
Fishing, aquaculture, processing and trade30.2%20.8%31.8%
Ports, transport and logistics18.7%17.4%7.8%
Maritime services12.8%9.1%9.7%
Maritime infrastructure and works3.3%1.2%1.2%
Shipbuilding, maintenance and repair3.2%3.1%3.4%
Maritime equipment2.3%2.3%2.8%
Non-living marine resources0.6%0.5%0.7%
New uses and resources0.3%0.3%0.3%
Sea economy, € million5,86310,219182,460 FTE
GVA shares derived from INE's € figures by grouping, which sum to the published totals. 2023 is provisional. The coastal-tourism level (36.6% of GVA in 2022) sits mainly inside the first grouping.

The productivity numbers move with the mix. In 2020 the sea economy produced 96.3% of the national average GVA per FTE. By 2022 it produced 116.7%. Fishing did not become more efficient in two years. The likelier mechanism, and it is our reading rather than INE's, is composition: imputed rents on coastal second homes create value added with almost no employment, and their weight grows as tourism's share grows. Average pay in the sea economy was 102.3% of the national average in 2022, close to parity.

The tourism inside the sea

INE's coastal-tourism level was 36.6% of sea-economy GVA in 2022 and 37.7% of its employment. In money that is about €3.26 billion (derived), or 1.5% of national GVA. INE did not publish the 2023 split. The broader grouping that contains it was 45.1% in 2023, and accommodation alone supplied 44.1% of the sea economy's exports that year, up from 24.4% in 2020.

The trade figures show how much of the sea's balance is tourism. In 2023 the sea economy exported €5,940 million and imported €3,550 million, a surplus of €2,389 million and 4.7% of national exports. Excluding tourism, the balance was a deficit of €524 million. The deficit was €828 million in 2022. Seafood alone ran a deficit of €1,430 million in 2025, on INE's fishing statistics, with exports covering 51.9% of imports. The traded sea, in other words, is fish bought abroad and hotel nights sold abroad.

There is a puzzle here. On the Tourism Satellite Account, tourism's direct value added was 7.6% of GVA in 2022. INE's coastal tourism was 1.5%, about a fifth of it (derived). Yet Eurostat's count of nights by degree of coastality says 83.2% of all tourist nights in Portugal in 2025 were in coastal areas: 74.4 million of 89.4 million, with 75.9% of bed places in 2024.

The definitions resolve most of it. Eurostat classifies whole municipalities, and its non-coastal nights in 2025 totalled 15.0 million, fewer than the municipality of Lisbon alone records in a year, so Lisbon must be on the coastal side of that line (derived). INE classifies parishes and then removes business travel and non-leisure motives. The result is a measure of tourism that exists because of the sea, which is much smaller than tourism that happens near it. Lisbon's cruise passengers and riverside hotels belong in one and only partly in the other, a point our Lisbon tourism statistics article touches from the demand side.

The coastal share is also slipping slowly. It was 84.3% in 2019. In 2025 coastal nights grew 1.3% against 2.5% inland (derived from Eurostat). The interior is growing from a small base, as the Alentejo and Douro articles in this series found, and the coast still holds more than four nights in five.

The working sea: fish, ports and shipyards

Portugal eats more fish per person than any other EU country: 53.6 kg in 2023 on EUMOFA's apparent-consumption measure, against an EU average of 22.9 kg. Its own fleet does not come close to supplying that. INE's fishing statistics for 2025 count 166,872 tonnes caught by the national fleet, up 0.7%, of which 42,153 tonnes came from external fishing grounds, and €344.6 million sold at first-sale auction, an average of €2.73 per kilo. There were 3,501 licensed vessels and 9,358 licensed fishers. Aquaculture produced 19,826 tonnes worth €186.1 million in 2024, and the processing industry turned over €1,633 million.

Sardine, the fish most visitors meet on a grill in June, landed 36,340 tonnes in 2025, up 12.9%, at €1.22 per kilo. The 2025 catch limit set by Despacho 4741-B/2025 was 34,406 tonnes and the 2026 limit is 33,446 tonnes. Landings and catch limits use different bases, so the gap between them should be checked before anyone calls it overfishing. In Peniche, the fish auction turned over €38.4 million in 2023 against €16.1 million for the town's lodgings, the comparison at the centre of our surf tourism economics article.

Ports are the second pillar. The Autoridade da Mobilidade e dos Transportes counted 82.0 million tonnes through mainland ports in 2025, down 9.7%, with Sines handling 42.1 million tonnes, 51.4% of the total. AMT puts Sines's fall at 16.6% and the port authority at 12%, a conflict we leave visible. Containers totalled 3.1 million TEU, down 6%.

Cruise passengers are the part of the port economy tourists see, and nobody publishes a national total. Lisbon counted 206,226 turnaround and 499,211 transit passengers in 2025, about 705,400 together (derived). Madeira reported about 750,000 in the calendar year with a record 331 calls, and 791,707 in the 2025/26 season covered by our Madeira cruise statistics. Leixões reached 223,603 by the end of November and Portimão 23,996. Those ports alone sum to at least 1.70 million (derived), with Ponta Delgada and Setúbal missing. The industry body CLIA put cruise tourism's impact at €940 million for 2025, a self-reported figure with no published method.

Shipbuilding is small but not marginal. Martifer's West Sea and Navalria yards in Viana do Castelo and Aveiro reported €129.4 million of operating income in 2025, ten ships built and a €448 million order book. Lisnave in Setúbal reported €127.4 million of revenue and repaired 83 ships, two of them for Portuguese clients. Neither publishes employment.

The sea across the series

Where an official sea-economy figure exists for places covered in our insights series, how much of it is tourism, and the sea-related indicator each article found.

Compiled by Panos Bampalis, Portugal Trip Planner · Sources INE/DREM/SREA Conta Satélite do Mar 2020–2022/23 (13 Nov 2025), Eurostat tour_occ_ninatdc, APL, APRAM, APDL, Docapesca via GEE, CCDR Algarve, INE CST · Verified October 2026
Place (series article)Official sea-economy figureTourism inside itSea indicator in the series
PortugalTHIS ARTICLE4.3% of GVA (2023P)36.6% coastal tourism (2022)83.2% of nights in coastal areas (2025)
Madeira12.1% of regional GVA (2022)69.3% recreation & tourism791,707 cruise passengers (2025/26 season)
Azores9.8% of regional GVA (2022)39.9% tourism; fishing 32.0%Marine protected network ≈30% of Azores sea
PenicheNo sea accountn/aFish auction €38.4M vs lodgings €16.1M (2023)
Madeira cruiseInside RAM figurePartly: agencies apportioned by cruise motive€62.8M impact = survey rate × pax and crew
LisbonNo municipal figuren/a≈705,400 cruise passengers (2025, derived); €2 transit tax
AlgarveNo regional sea figuren/aTrade, transport, accommodation & food 40.4% of GVA
DouroInland waterway, outside the sea accountn/a1,388,646 river passengers (2025)
Tourism, nationalDirect tourism GVA 7.6% (2022)Coastal tourism ≈1/5 of it (derived)8.1% of GVA in 2025

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💡 Only three official sea-economy figures exist: national, Madeira and the Azores. Everywhere else the series has to infer the sea's weight from fish auctions, cruise counts and coastal nights. In both regions with an account, tourism is the largest part, and in Madeira it is more than two-thirds.
Regional shares from the 2025 edition published jointly by INE, DREM (Madeira) and SREA (Azores). Lisbon cruise total derived from 206,226 turnaround + 499,211 transit passengers (APL). Coastal tourism ≈1/5 of tourism GVA derived from 1.5% ÷ 7.6% of national GVA, 2022; the two use different scopes.

The islands, where the sea is a larger share

The 2025 edition was published jointly with the regional statistics offices, SREA in the Azores and DREM in Madeira, and it is the only place the sea economy is broken down by region. The two archipelagos produced 12.1% of national sea-economy GVA in 2022 while accounting for 4.6% of national GVA.

In Madeira the sea economy was 12.1% of regional GVA in 2022, up from 7.6% in 2020, and 11.5% of employment. DREM puts it at €665.5 million and 13,626 FTE. Recreation, sport, culture and tourism made up 69.3% of that value added and more than three-quarters of the jobs. Madeira's sea economy is mostly its tourism economy seen from the water, which fits the island's figures in our Madeira tourism statistics article.

The Azores look different. The sea economy was 9.8% of regional GVA in 2022. Tourism and recreation were 39.9% of it (€164 million) and fishing 32.0% (€131 million), so the sea economy was about €410 million (derived). Tourism overtook fishing only recently, and the region's tourism has been falling since the Ryanair exit traced in our Azores tourism statistics. If that decline continues, fishing's share would rise again.

The mainland regions are not broken down. There is no official sea-economy figure for the Algarve, the most coast-dependent region in the country, where trade, transport, accommodation and food make up 40.4% of GVA. RCM 121/2024 asks only for the mainland as a whole.

Ten claims about Portugal's ocean economy, tested

The sea attracts large numbers. We checked the most repeated ones against the satellite account, the Commission's report, the UN continental shelf commission and EUMOFA. Three trace to ministers or the government, one to a 2014 map and one to our own content plan.

Ten claims about Portugal's ocean economy, tested

Each claim was checked against INE's Sea Satellite Account, the EU Blue Economy Report 2025, the UN continental shelf commission and EUMOFA.

Compiled by Panos Bampalis, Portugal Trip Planner · Sources INE Conta Satélite do Mar 2020–2023 (13 Nov 2025) and 2016–2018, EU Blue Economy Report 2025 and Observatory, UN CLCS, EUMOFA, Sea Around Us, ECO, DN, RTP/Lusa · Verified October 2026
“Portugal's ocean economy is 4.3% of GVA”TRUE, QUALIFIED
Our own content plan. The figure is INE's for 2023, but it is GVA rather than GDP, provisional, and includes coastal tourism.
✓ What is true: 4.3% of GVA in 2023 (provisional); 2.7% in 2022 without coastal tourism.
“The sea economy is about 5% of GDP”MISLEADING
Repeated by the Minister of the Sea (DN, Sep 2021), the foreign minister (Oct 2023) and the 2021–2030 strategy. It is INE's 2018 estimate of direct plus indirect effects.
✓ What is true: The direct share was 3.9% of GVA in 2016–2018 and 4.3% in 2023.
“7% of GDP and 5% of jobs by 2030”UNSOURCED
Stated by the foreign minister at a blue-economy forum in Estoril on 4 Oct 2023 and reported by ECO. We found no target of this kind in RCM 68/2021 or its action plan.
✓ What is true: The only numeric 2030 target we found in the strategy is 30% of marine waters protected, 10% strictly.
“Portugal will reach 30% marine protection in 2026”PREMATURE
Government statement (RTP, Oct 2025) tied to the proposed D. Carlos reserve. The reserve was still a draft after the environment council's March 2026 opinion.
✓ What is true: The Azores network covers about 30% of Azorean waters; with D. Carlos, Portugal would reach about 25%.
“Portugal is 97% sea”MISLEADING
From a 2014 Big Think map. It adds the continental shelf extension, which the UN has not approved, to the EEZ.
✓ What is true: EEZ 1,727,408 km² (Sea Around Us) against about 92,000 km² of land: about 95% on the EEZ alone (derived).
“Portugal has the EU's largest EEZ”FALSE
Common in travel and investment copy. The Commission's own Blue Economy Observatory ranks Portugal's EEZ third in the EU.
✓ What is true: Third, after France and Denmark, at about 1.7 million km².
“Portugal's seabed covers 4 million km²”PENDING
Portugal filed its shelf claim with the UN CLCS on 11 May 2009 and an addendum on 1 Aug 2017. A subcommission has examined it since 2017; no recommendation has been adopted.
✓ What is true: Up to about 3.9–4.1 million km² of seabed rights if accepted. A shelf covers the seabed, not the water above it.
“Portuguese eat 57–60 kg of fish each, third in the world”SUPERSEDED
Older EUMOFA and FAO values. We found no current source for the world ranking.
✓ What is true: 53.6 kg per person in 2023 (EUMOFA), the highest in the EU; EU average 22.9 kg.
“€412.6bn blue-economy turnover (2019)”NOT POSSIBLE
Printed in a 2022 press report. The figure is larger than Portugal's entire GDP, so it cannot describe Portugal's blue economy.
✓ What is true: The EU report gives Portugal €8.2bn of blue GVA (2023 estimate); turnover is not published in its country profile.
“Cruise tourism is worth €940M to Portugal”SELF-REPORTED
CLIA, the cruise industry association, via Lusa (Apr 2026). No method was published. Lisbon's port authority quotes €80M+ for its own port.
✓ What is true: No official national cruise total exists. Lisbon, Madeira, Leixões and Portimão alone sum to at least 1.70M passengers (2025, derived).
💡 The large numbers all come from adding something. "5% of GDP" adds supplier effects, "97% sea" adds an unapproved seabed claim, and "€940M" adds an industry multiplier. The official direct figure is smaller, and a large part of it is coastal tourism.
GVA = gross value added. EEZ share derived from 1,727,408 km² ÷ (1,727,408 + about 92,000 km² land). Cruise floor derived from port authority and press figures for 2025; Leixões is January–November.

Our own plan titled this article "Portugal's Ocean Economy: 4.3% of GVA". The figure holds, with three qualifiers that most repetitions drop: it is gross value added, not GDP; the 2023 value is provisional; and it includes coastal tourism, without which the 2022 share was 2.7%. We kept the number and added the comparison in the title.

The emerging sea, and what has stalled

The new-uses grouping, which covers biotechnology, offshore energy and similar activities, was 0.3% of the sea economy in 2023. The flagship plans have shrunk. Portugal's offshore wind target for 2030 was 10 GW, then cut to 2 GW in 2024. No auction has been launched, and in November 2025 the environment and energy minister said there would be no offshore wind until it was economically viable. The 25 MW WindFloat Atlantic floating farm off Viana do Castelo produced 86 GWh in 2024.

Other decisions point to protection. Lei 36/2025 of 31 March 2025 imposes a moratorium on deep-sea mining until 2050. The Azores created a marine protected area network of 287,000 km² in October 2024, about 30% of its sea, half of it fully protected. The government's proposed D. Carlos marine reserve between Sagres and Madeira, about 173,000 km², went to consultation in January 2026; the national environment council asked for revisions in March. On the figures available it would take Portugal to about 25% protected, short of the 30% the government announced for 2026. The 30% by 2030 target, with 10% strictly protected, is the only numeric 2030 target we found in the strategy text.

On beaches, Portugal had a record 404 Blue Flag beaches in 2025 and 396 in 2026, with 438 awards including marinas and boats, fifth among coastal countries. The PRR's Hub Azul programme, a network of six sea-economy innovation hubs, was presented in June 2026 with more than €78 million, down from €87 million at launch.

The forward risk for tourism is concentration. More than four in five nights sit in coastal municipalities, and much of the sea economy's growth since 2020 came from those nights. That makes the official ocean figure partly a tourism indicator. National nights grew only about 1.5% in 2026 to date on our monthly tracker. If coastal tourism stalls, the next edition of the account will show the sea economy stalling too.

What this means for travelers, businesses and analysts

Travelers. The coast is where Portugal's tourism lives, with 83.2% of nights, and the sea economy you meet as a visitor is mostly accommodation, restaurants and boats. The fish is real: Portuguese eat 53.6 kg each a year, but more than half the seafood trade is imports, so ask for local catch by name (sardinha in summer, carapau, polvo) at an auction town such as Peniche, Sesimbra or Matosinhos. Cruise ports in Lisbon and Funchal handle more than 700,000 passengers a year each, so plan Alfama and the Funchal waterfront around ship days. The Azores' protected waters and whale-watching are the clearest case of the sea as a product rather than a backdrop. For the shoreline itself, start with our guide to the best beaches in Portugal.

Tourism businesses and investors. The official ocean economy is 45% recreation and tourism and still growing on that basis, so a business case built on "Portugal's blue economy" is mostly a coastal-tourism case. The non-tourism sea runs a trade deficit, sells fish at €2.73 a kilo at first sale and has seen offshore wind shrink from 10 GW to 2 GW without an auction. The numbers that would change this assessment are a published offshore wind auction, a 2023 coastal-tourism split showing the share falling, or the D. Carlos reserve restricting nautical activities. In the islands the sea is a larger share of the economy, 12.1% of Madeira's GVA and 9.8% of the Azores', and tourism dominates Madeira's version far more than the Azores'.

Journalists and analysts. Safe to cite: 4.3% of GVA in 2023 (provisional, INE CSM, direct, including coastal tourism); 3.6% of employment and 182,460 FTE in 2022; coastal tourism 36.6% of sea-economy GVA in 2022; 2.7% of GVA excluding tourism (2022); 3.5% of GVA and about 287,000 jobs in 2023 on the EU Blue Economy Report's estimate; 83.2% of nights in coastal areas (Eurostat, 2025). Do not repeat "5% of GDP" as the size of the sea economy, "7% by 2030" as an official target, "97% sea", "the EU's largest EEZ" or a national cruise passenger total, which nobody publishes. This article adds a recurring finding to the series: the official measures that sound least like tourism, from the sea economy to golf and surf, turn out to be tourism measures underneath.

Data & sources

Period covered: 2010–2023 (Sea Satellite Account), EU 2023 estimates, fishing and ports 2025, coastal nights 2019–2025

  1. INE – Conta Satélite do Mar 2020–2023 (base 2021) · Third edition, 13 Nov 2025: GVA, shares, employment, groupings, coastal tourism, trade, productivity. Accessed 22 Oct 2026.
  2. INE – Conta Satélite do Mar 2016–2018 · Second edition, 16 Nov 2020: 3.9% of GVA, 4.0% of employment, direct plus indirect 5.1% of GDP (2018). Accessed 22 Oct 2026.
  3. INE – Conta Satélite do Mar 2010–2013 · Pilot edition, 3 Jun 2016: 3.1% of GVA, 3.6% of employment. Accessed 22 Oct 2026.
  4. DREM – Ocean Satellite Account, Madeira 2020–2022 · Madeira sea economy: €665.5M, 13,626 FTE, 12.1% of regional GVA, tourism 69.3%. Accessed 22 Oct 2026.
  5. SREA – Conta Satélite do Mar, Açores 2020–2022 · Azores sea economy: 9.8% of regional GVA, tourism 39.9%, fishing 32.0%. Accessed 22 Oct 2026.
  6. European Commission – EU Blue Economy Report 2025 · JRC/DG MARE, May 2025: methodology, EU totals, comparability warning. Accessed 22 Oct 2026.
  7. EU Blue Economy Observatory – country profiles · Portugal and peer profiles: GVA, jobs, shares, coastal tourism shares (2023 estimates); EEZ ranking. Accessed 22 Oct 2026.
  8. Eurostat – tour_occ_ninatdc and tour_cap_natdc · Nights and bed places by coastal and non-coastal area, Portugal, 2019–2025. Accessed 22 Oct 2026.
  9. INE – Estatísticas da Pesca 2025 · Catch, auction value, fleet, fishers, sardine, aquaculture, processing, seafood trade (29 May 2026). Accessed 22 Oct 2026.
  10. EUMOFA – Portugal country profile · Apparent seafood consumption per capita and EU comparison. Accessed 22 Oct 2026.
  11. AMT – Movimento portuário, December 2025 · Cargo through mainland ports, Sines share, containers. Accessed 22 Oct 2026.
  12. Observador/Lusa – Lisbon cruise passengers 2025 · APL turnaround and transit passengers, impact estimate (12 Jan 2026). Accessed 22 Oct 2026.
  13. Governo de Portugal – Estratégia Nacional para o Mar 2021–2030 · RCM 68/2021: baselines and targets, including 30% marine protection. Accessed 22 Oct 2026.
  14. Diário da República – RCM 121/2024 · Makes the Sea Satellite Account permanent, three-year cycle, regional breakdown. Accessed 22 Oct 2026.
  15. ECO – 'Economia do mar vai representar 7% do PIB até 2030' · Foreign minister's 5%/7% statements, 4 Oct 2023. Accessed 22 Oct 2026.
  16. UN DOALOS – CLCS submission by Portugal · Continental shelf submission 2009, addendum 2017, status. Accessed 22 Oct 2026.
Methodology

Sources: INE's Conta Satélite do Mar in all three editions (2010–2013, published June 2016; 2016–2018, November 2020; 2020–2023, base 2021, 13 November 2025), read from INE's press releases and PDFs, with the regional results for Madeira (DREM) and the Azores (SREA) published the same day; the European Commission's EU Blue Economy Report 2025 and its Blue Economy Observatory country profiles; Eurostat's nights and bed places by degree of coastality (tour_occ_ninatdc, tour_cap_natdc); INE's Estatísticas da Pesca 2025 and DGRM's DATAPESCAS; EUMOFA; AMT port statistics; port authority and press figures for cruise passengers (APL, APRAM, APDL); company results for Martifer and Lisnave; RCM 68/2021, RCM 120/2021 and RCM 121/2024; the UN CLCS submission record; Lei 36/2025; and ministers' statements reported by ECO, DN and RTP. The tourism comparison uses INE's Tourism Satellite Account as covered in our tourism GDP and employment article.

Limitations: (1) the three INE editions use different accounting bases and coastal classifications and INE warns they are not fully comparable; no figures exist for 2014–2015 or 2019; (2) 2023 is provisional and INE published no 2023 employment or coastal-tourism split; (3) the EU report's 2023 country values are estimates, its scope widened in 2025 and it warns against comparison with earlier editions; (4) the EU report and INE measure jobs differently (persons against full-time equivalents) and define coastal areas at different levels (municipality against parish); (5) there is no mainland regional breakdown and no official national cruise passenger total; (6) Eurostat coastal-night shares depend on Eurostat's classification of municipalities.

Handling: where INE and the Commission differ we publish both and explain the definitional reason rather than choosing one. Shares by grouping, coastal tourism in euros, the share excluding tourism checks, productivity ratios against the EU, the Lisbon cruise total, the cruise floor, the EEZ share of total area and the coastal tourism to tourism GVA ratio are our own derivations and are marked as derived. Ministerial and industry figures are reported as statements with speaker and date. Our own content plan's '4.3% of GVA' was tested like any other claim; it holds with qualifiers, so the slug and figure were kept and the title extended.

Notes on the data

Gaps: INE has not published 2023 employment or the 2023 coastal-tourism split for the sea economy; there is no mainland regional breakdown, so the Algarve, Lisbon and Norte have no official sea-economy figure; there is no official national cruise passenger total (Ponta Delgada and Setúbal 2025 figures were not found, and Leixões is January–November); the EU Blue Economy Report does not publish Portugal's turnover or small-sector values in its country profile; the exact wording of the ENM 2030 'Metas' chapter could not be read in full; no 2026 EU Blue Economy Report had been published by 22 October 2026; marina, berth and maritime-tourism operator counts were not found.

Contested figures: sea-economy size 4.3% of GVA (INE, 2023P) against about 3.5% (EU Blue Economy Report, 2023 estimate), with coastal tourism at 36.6% (INE, 2022) against 67% (EU); employment 182,460 FTE, 3.6% (INE, 2022) against about 287,000 persons, 6% (EU, 2023). Sines cargo fell 16.6% in 2025 on AMT's figures and 12% on the port authority's. Madeira cruise passengers are about 750,000 in calendar 2025 and 791,707 in the 2025/26 season, which are different periods.

Claims that failed verification: 'the sea economy is about 5% of GDP' (2018 including indirect effects); '7% of GDP and 5% of jobs by 2030' (no published method); 'Portugal will reach 30% marine protection in 2026' (premature, D. Carlos reserve still a draft; about 25% if approved); 'Portugal is 97% sea' (adds an unapproved shelf claim); 'the EU's largest EEZ' (third); '4 million km²' (pending at the UN); '57–60 kg of fish per person, third in the world' (superseded; 53.6 kg, world rank unsourced); '€412.6bn blue-economy turnover' (larger than GDP); '+30% sea GVA by 2030' attributed to the national strategy (stated by a minister in 2020 and 2021, not found in the legal text); '3.4% of GVA' (2020 ministerial figure matching no edition).

Derived figures: grouping shares from INE's € values; coastal tourism €3.26bn and 1.5% of GVA in 2022; GVA per FTE €48,800 (2022); EU GVA per job comparisons; the coastal tourism to tourism GVA ratio of about one fifth; Lisbon cruise passengers about 705,400; the national cruise floor of 1.70M; Azores sea economy about €410M; EEZ share of total area about 95%; coastal-night growth rates; the late-2028 date for the next edition.

Self-reported figures: CLIA's €940M cruise impact (no method); APL's €80M+ cruise impact for Lisbon; Madeira's €62.8M cruise impact (a survey rate applied to passengers and crew); company revenue and ship counts for Martifer and Lisnave.

Panos Bampalis

Founder · Portugal Trip Planner

Frequently asked questions

How big is Portugal's ocean economy?

On INE's Sea Satellite Account it was €10.2bn of gross value added in 2023, 4.3% of the national total (provisional). It employed 182,460 full-time equivalents in 2022, 3.6% of employment. The European Commission's Blue Economy Report gives a lower 3.5% of GVA for 2023 using a different definition.

Is the sea economy 5% of Portugal's GDP?

Not on the direct measure. The 5.1% of GDP comes from INE's estimate of direct plus indirect effects for 2018. The direct share was 3.9% of GVA in 2016–2018 and 4.3% in 2023.

How much of Portugal's ocean economy is tourism?

INE counts coastal tourism as 36.6% of sea-economy GVA in 2022, and the wider recreation, sport, culture and tourism grouping as 45.1% in 2023. The EU Blue Economy Report counts coastal tourism as 67% of Portugal's blue economy. Without tourism, INE's sea economy was 2.7% of GVA in 2022.

Why do INE and the EU give different figures?

They define the sea economy differently. INE includes maritime services and equipment and counts only leisure tourism in coastal parishes, in full-time equivalents. The EU report covers seven sectors, allocates tourism to whole coastal municipalities and counts people employed, which lifts seasonal jobs.

What share of Portugal's tourism is on the coast?

Eurostat counts 83.2% of tourist nights in 2025 in coastal areas, 74.4 million of 89.4 million, and about 76% of bed places. The share has slipped from 84.3% in 2019 because inland nights are growing faster. Lisbon counts as coastal on this classification.

Does Portugal have the largest EEZ in the EU?

No. Its exclusive economic zone of about 1.7 million km² is the third largest in the EU, after France and Denmark, according to the Commission's Blue Economy Observatory. A continental shelf claim filed with the UN in 2009 would add seabed rights over a much larger area but has not been approved.

Is Portugal 97% sea?

Only if you add the unapproved continental shelf claim to the EEZ, as a 2014 map did. Comparing the EEZ alone with land gives about 95% (derived). Shelf rights cover the seabed, not the water above it.

How much fish does Portugal catch and eat?

The national fleet caught 166,872 tonnes in 2025 and sold €344.6M at first-sale auction (INE). Portuguese eat 53.6 kg of seafood per person a year, the highest in the EU (EUMOFA, 2023), and the seafood trade deficit was €1.43bn in 2025.

When is the next Sea Satellite Account?

No date has been announced. RCM 121/2024 makes the account permanent on a three-year cycle, which points to about late 2028 (our derivation). The EU Blue Economy Report is annual; no 2026 edition had appeared by 22 October 2026.