Mattapoisett Hbr water temperature
Mattapoisett Hbr, Neds Point near Mattapoisett, Massachusetts · Sea/Coast
The current water temperature at Mattapoisett Hbr is 20.7 °C (as of September 21, 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.
Water quality
Official EPA rating: excellentMeasurement series & statistics
This measurement series includes 149 data points since July 31, 2026.
Lowest recorded value: 0.0 °C on August 3, 2026 · highest value: 25.2 °C on August 21, 2026.
In September, temperatures have ranged between 20.7 °C and 24.3 °C.
The current value is 2.4 °C below the September average of this series.
Nearby waters
More measuring points: Mattapoisett Hbr
Frequently asked questions
Can you swim at Mattapoisett Hbr right now?
The current water temperature is 20.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mattapoisett Hbr?
Currently 20.7 °C (updated continuously).
How warm is at Mattapoisett Hbr in September?
In September, the water temperature recently averaged 23.1 °C.
How is the water quality at Mattapoisett Hbr?
The official classification is: excellent.
