Clark won a gold medal in the K-1 Slalom team event at the 1973 ICF Canoe Slalom World Championships in Muotathal and a silver medal in the Wildwater team event in the ICF Canoe World Championships.

[1] She was a member of the 1974 US Flatwater Kayak World Championship Team in Mexico City.

Clark was a member of the 1977 US Whitewater Kayak World Championship Team in Skopja, Yugoslavia.

Clark won gold in the 1974 US Slalom Kayak National Championships in Buena Vista, Colorado.

She was the only person to win both the slalom and flatwater Kayak National Championships in the same year.