Adult humpback whales (Megaptera novaeangliae) fluke-up dive in front of the charter yacht Safari Spirit in Freshwater Bay on Chichagof Island in Southeast Alaska, USA

adult mammal cetacean humpback whales whale whales one animal single lone megaptera novaeangliae fluking fluke up dive diving yacht safari spirit freshwater bay fresh water freshwater chichagof island southeast alaska usa united states of america pacific ocean