Synchronised Swimming.......

[ToraToraTora]

https://www.bbc.co.uk/news/av/world-us-canada-66333690

[pastafreak]

Isn't that fantastic! Lucky man who caught that on camera.

[roopower]

Wonderful, I wonder how often that happens. Right place, right time.

[rowanwitch]

Can just imagine, one whale says to the others.. Cameras....on three one ,two, three. Yeah that will go viral... Hump backs are constantly communicating so they may well coordinate jumps for reasons we don't know. Dolphins will do it to stun prey, and orcas to create waves to dislodge seals from ice floes