How oceans benefit Canadians

Release date: January 21, 2026
Infographic: How oceans benefit Canadians
Description: How oceans benefit Canadians

The Census of Environment organizes data on ecosystems, like those found in oceans, through natural capital accounts. This helps us to understand how nature, society and the economy are interconnected and to examine the costs and benefits of conservation, development and use of resources.

Natural capital accounts provide information on the extent and condition of ecosystems, the services they provide and their value.Note 1

  • Extent: Canada has 5.8 million km2 of ocean area.
  • Condition: Canada’s oceans have warmed since 1982.
  • Ecosystem services: In 2023, 638 kilotonnes of wild fish and seafood were harvested commercially from Canada’s oceans.
  • Estimated value: Commercial fishing, carbon sequestration and nature-based tourism—three ecosystem services provided by oceans—were valued at $7.1 billion in 2023. Commercial fishing represented $1.2 billion of this amount.

Changes in the extent and condition of ocean ecosystems can impact the services they provide to humans.

Ecosystems like seagrass meadows provide shelter and nursery habitats for marine wildlife such as fish, crustaceans and mollusks. They also sequester carbon in coastal sediment.

Table 1 Table summary
The information is grouped by Marine bioregion (appearing as row headers), , calculated using (appearing as column headers).
Marine bioregion Seagrass meadow (km2) Average 10-year ocean warming since 1982 (°C)
Note *

Covers the period from 1982 to 2014.

Return to note * referrer

Note **

A statistically significant trend could not be identified based on the available data.

Return to note ** referrer

Strait of Georgia 163 0.36
Southern Shelf 70 0.13
Offshore Pacific 0 0.15
Northern Shelf 251 0.19
Arctic Archipelago 0 Table 1 Note **
Western ArcticTable 1 Note * 1 0.13
Arctic Basin 0 Table 1 Note **
Eastern ArcticTable 1 Note * 1 0.19
Hudson Bay Complex 254 0.18
Newfoundland-Labrador Shelves 16 0.33
Scotian Shelf 279 0.53
Estuary and Gulf of St. Lawrence 527 0.33

Warming oceans can affect fish and seafood directly (e.g., decreased reproduction) and indirectly (e.g., changes to their habitat). This could impact their future contribution to the economy and food supply.

Harvested fish and seafood, 2023 Table summary
The information is grouped by Province (appearing as row headers), , calculated using (appearing as column headers).
Province Amount in kilotonnes Estimated value ($ million)
Newfoundland and Labrador 193 338
Prince Edward Island 28 168
Nova Scotia 223 327
New Brunswick 51 128
Quebec 43 124
British Columbia 100 89

Sources: Statistics Canada, 2026, “Ecosystem spotlight—Oceans,” EnviroStats, Catalogue no. 16-002-X; Statistics Canada, 2025, “Census of Environment: Ocean condition account,” The Daily; Statistics Canada, table 38-10-0153-01 – Ocean and coastal ecosystem extent account; table 38-10-0171-01 – Ecosystem services, biomass provisioning services by ecosystem type and type of product; table 38-10-0190-03 – Ocean and coastal ecosystem services: Experimental monetary measures, provinces and territories.

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