Hampstead Heath Mixed Pond · Lake
The current water temperature at Hampstead Heath Mixed Pond is 19.6 °C (as of September 15, 2026, source: Environment Agency).
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 Hampstead Heath Mixed Pond right now?
The current water temperature is 19.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hampstead Heath Mixed Pond?
Currently 19.6 °C (updated continuously).