One thing the humpback whale (Megaptera novaeangliae) calves love to do (and maybe the only thing, beside eat?) is play. Here one engages in its favourite—beating the surface with its tail.
Mon Aug 14 09:54:53 2017
25°C, depth 1 m
Vava'u Island Group, Kingdom of Tonga
f/2.2, 1/1250, ISO 125, 24 mm
Wet lens: AOI UWL-09 Wide Angle