Crest Lake, Highway 28 · Lake
The current water temperature at Crest Lake is 15.5 °C (as of September 6, 2026, source: Water Survey of Canada).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Can you swim at Crest Lake right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Crest Lake?
Currently 15.5 °C (updated continuously).