Bay of Fundy, Saint John · Sea/Coast
The current water temperature at Bay of Fundy is 13.6 °C (as of September 7, 2026, source: SmartAtlantic).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Can you swim at Bay of Fundy right now?
The current water temperature is 13.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Bay of Fundy?
Currently 13.6 °C (updated continuously).