The boat operator reported no accidents and no harm that affected the seaworthiness of the vessel, in keeping with officers in Plymouth, on Cape Cod Bay in Massachusetts.
A number of boats had been across the whale Sunday when it made the leap.
Video footage reveals it launching its physique out of the water and its head slamming onto the entrance of a ship, tipping the rear of the vessel out of the water because it slid again into the ocean.
Humpback whales can develop as much as 19-metres lengthy and weight as much as 48 tonnes.
They're widespread with whale watchers due to their acrobatic shows — together with spectacular breachings during which they launch their school-bus-size our bodies fully out of the water and slap the floor with their pectoral fins or tails.
The Plymouth harbourmaster stated collisions like that off Plymouth are uncommon and might be harmful for each boaters and whales.
The harbourmaster recommends that boaters keep at the very least 90 metres from humpbacks to minimise such conferences.
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