The CS 33 is a Canadian sailboat, that was designed by Raymond Wall and first built in 1979.

[1][4] The CS 33 is a small recreational keelboat, built predominantly of fibreglass, with wood trim.

It has a masthead sloop rig, an internally-mounted spade-type rudder and a fixed fin keel.

[1] The full keel-equipped model boat has a PHRF racing average handicap of 150 with a high of 162 and low of 147.

[2] The shoal draft keel model boat has a PHRF racing average handicap of 165 with a high of 153 and low of 204.