Atlantic, Cape Cod / Nauset Beach · Sea/Coast
The current water temperature at Atlantic is 19.4 °C (as of July 17, 2026, source: Open-Meteo marine model).
Can you swim at Atlantic right now?
The current water temperature is 19.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 19.4 °C (updated continuously).
How warm is at Atlantic in July?
In July, the water temperature recently averaged 18.6 °C.