The Canadian Coast Guard has had two motor lifeboats named CCGS Clarks Harbour.

[1] The first was a 13-metre (43 ft) vessel, which entered service in 1996.

The second is a Canadian Coast Guard Arun-class lifeboat, based on the United Kingdom 15.77-metre (51.7 ft) Arun-class motor lifeboat design.

[2] She is staffed by a crew of four.

[3] Clarks Harbour is one of ten Arun-class lifeboats operated by the Canadian Coast Guard: