New York City onlookers were surprised on Monday when a whale was spotted swimming under the Williamsburg Bridge on Monday, emerging from the surface.

A humpback whale was spotted under the Brooklyn Bridge, recorded on video, marking a rare occurrence for the East River.

Whale, that’s something you don’t see every day. A humpback made a shocking splash beneath the Brooklyn Bridge Monday — marking the species’ first visit to the East River in two years. “It’s much, much more common to see them in the ocean along the coastline.

People on the Brooklyn shore got a glimpse of the whale flashing its tail out of the water, according to the U.S. Coast Guard, which received multiple reports from spectators