Whitefish Bay is a self-unloading lake freighter that entered service with Canada Steamship Lines (CSL) in 2013.

Whitefish Bay is a self-unloading lake freighter, the third of the Canada Steamship Lines' (CSL) Trillium class.

The ship is powered by one IMO Tier III MAN B&W 6S50ME diesel engine driving one shaft creating 8,750 kilowatts (11,730 hp).

[4] Comedian Rick Mercer broadcast a recording of his visit to Whitefish Bay as it transited the lowest lock on the Welland Canal.

[4] The ship went aground on 12 July 2016 at Hamilton Island in the Saint Lawrence Seaway east of Cornwall, Ontario while carrying a load of coal.