Groton: water temperature now
Groton, current water temperature: 14.3 °C, measured 29 h ago (USGS). With measurement time, trend and source.
What the number means
Groton: beach on the Thames River in the United States. Measured at station Groton, Connecticut (USGS).
The value comes from a thermometer in the water and is updated continuously; the measurement time is shown with every value.
Below 15 degrees the body answers with the cold-shock reflex: an involuntary gasp, racing pulse. Enter slowly, breathe out calmly, never swim alone. The app gives a per-sport verdict and warns when your favourite water drops below your own threshold.
How warm is the sea at Groton today?
14.3 °C at station Groton, Connecticut, measured 29 h ago.
Where is it measured?
At station Groton, Connecticut (USGS). The BrrChecker app shows location, trend and source for every station.
How current are the values?
The station reports continuously, we read it every three hours and show the measurement time with every value.