Poquonnock River water temperature
Poquonnock River, Bluff Point State Park, Connecticut · Sea/Coast
The current water temperature at Poquonnock River is 16.6 °C (as of November 6, 2026, source: USGS).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Measurement series & statistics
This measurement series includes 483 data points since September 7, 2026.
Lowest recorded value: 11.8 °C on November 1, 2026 · highest value: 24.4 °C on September 7, 2026.
In November, temperatures have ranged between 11.8 °C and 16.7 °C.
The current value is 1.6 °C above the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Poquonnock River right now?
The current water temperature is 16.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Poquonnock River?
Currently 16.6 °C (updated continuously).
How warm is at Poquonnock River in November?
In November, the water temperature recently averaged 15.0 °C.
When is the water warmest at Poquonnock River?
Across the measurement record, September is on average the warmest month (21.2 °C).
