(STMW) — A man died after he was pulled from Belmont Harbor Thursday afternoon, authorities said.

The man, believed to be in his 30s, was initially hospitalized in “very critical” condition after he was pulled from the water about 5:30 p.m., authorities said.

He was found and taken to St. Joseph Hospital, according to the fire department. Fire officials began performing CPR while on the way to the hospital.

He was pronounced dead at the hospital just after 6 p.m., according to the Cook County Medical Examiner’s office.

His identity was not immediately known.

(Source: Sun-Times Media Wire © Chicago Sun-Times 2013. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)