Atlantic Ocean:
- Grey seals: rocky shores of the Maritime provinces and Newfoundland
- Harbour seals: bays and estuaries along the coasts of the Maritime provinces and Newfoundland
- Harp seals: pack ice in the Gulf of St. Lawrence and the Newfoundland Grand Banks
Pacific Ocean:
- Steller sea lions: Vancouver Island, the Queen Charlotte Islands, and Haida Gwaii
- California sea lions: coastal waters of British Columbia
- Harbour seals: coastal waters of British Columbia
Arctic Ocean:
- Ringed seals: pack ice near the Arctic coasts of Canada
- Bearded seals: Arctic coast and sea ice
- Spotted seals: pack ice in the Beaufort Sea and Amundsen Gulf