The body of a man washed up on the shore of Brooklyn’s Mill Basin on Monday morning, police said.

First responders discovered the body of the clothed African American man in his thirties floating in the water near Mill Basin Bridge and Belt Parkway around 9:30 a.m. The victim was pronounced dead at scene.

Police are still working to identify the man, cops said.

The City Medical Examiner’s Office will determine the cause of death.