Lake Ontario LongSwims Database

Documented Lake Ontario swims, 1954 to present

Bathymetry of Lake Ontario

Search — Marathon Swimmers Forum

Vicki Keith - Wikipedia

Lake Erie Marathon Swimming

What stops someone from sneaking into Canada from Lake Superior

Security Monitoring Of The WOWSA Awards – World Open Water

Lake Ontario Retrospective

Lake Erie Marathon Swimming

Can you swim in the Great Lakes in Canada? - Quora

Lake Erie Marathon Swimming

Lake Ontario at Sodus Point NY - USGS Water Data for the Nation