Humpback whale mother and calf underwater in the AuAu Channel, Maui, Hawaii.

Curious humpback whale calf underwater in the AuAu Channel, Maui, Hawaii, USA.

Humpback Whale (Megaptera novaeangliae) Mother and calf underwater, AuAu Channel off Maui, Hawaii, USA. Pacific Ocean.

Curious humpback whale calf blows bubble trail underwater in the AuAu Channel, Maui, Hawaiid

Humpback whales (Megaptera novaeangliae) mother and calf surfacing to breath. Hawaii, USA.

Humpback whales (Megaptera novaeangliae) mother and calf underwater. Hawaii, USA.

Humpback Whales (Megaptera novaeangliae) Mother and calf underwater in the AuAu Channel, Maui, Hawaii.

Adult humpback Whale (Megaptera novaeangliae) mother tail-lobbing in response to boat approach off Mala Wharf in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.

Pacific Wumpback Whale (Megaptera novaeangliae) calf breaching off the west coast of Maui, Hawaii.

Adult humpback Whale (Megaptera novaeangliae) mother tail-lobbing in response to boat approach off Mala Wharf in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.

A humpback whale (Megaptera novaeangliae) calf breaching right at the camera off Chichagof Island, southeast Alaska, USA. Pacific Ocean. This particular calf became very surface active when its mother continued to bubble-net feed with a group of other adu

Humpback Whale (Megaptera novaeangliae) Mother and calf underwater in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.

Humpback Whale (Megaptera novaeangliae) Mother and calf underwater in the AuAu Channel, Maui, Hawaii, USA.

Humpback Whales (Megaptera novaeangliae) Curious mother/calf/escort approach boat underwater near Lanai, Hawaii, USA, Pacific Ocean.

Humpback Whales (Megaptera novaeangliae) Curious mother/calf/escort approach boat underwater near Lanai, Hawaii, USA, Pacific Ocean.

Humpback whale mother and calf off Halepalaoa Landing, Hawaii.