• Southern Resident Killer Whale (E), Orcinus orca
• Humpback Whale (E), Megaptera novaeangliae
• Blue Whale (E), Balaenoptera musculus
• Fin Whale (E), Balaenoptera physalus
• Sei Whale (E), Balaenoptera borealis
• Sperm Whale (E), Physeter macrocephalus
• Steller Sea Lion (T), Eumetopias jubatus

Under the jurisdiction of NOAA Fisheries Service that may occur in Puget Sound:

• Southern Resident Killer Whale (E), Orcinus orca
• Humpback Whale (E), Megaptera novaeangliae
• Steller Sea Lion (T), Eumetopias jubatus

(E) = Endangered
(T) = Threatened