It may be a literal lifesaver when an authority determine pops up that can assist you navigate an unfamiliar place. It seems that humpback whales are all the way down to fill that function within the ocean.

That’s what marine biologist Nan Hauser found whereas diving close to the Cook dinner Islands. In a video shared on Monday, Hauser is observing a humpback whale when all the sudden her large new received the message and determined to return the favor.