Flax Pond at Old Field, New York water temperature
Flax Pond at Old Field, New York · Sea/Coast
The current water temperature at Flax Pond at Old Field is 20.7 °C (as of September 20, 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: goodMeasurement series & statistics
This measurement series includes 448 data points since July 22, 2026.
Lowest recorded value: 20.6 °C on September 19, 2026 · highest value: 30.8 °C on August 9, 2026.
In September, temperatures have ranged between 20.6 °C and 27.1 °C.
The current value is 3.1 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Flax Pond at Old Field 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 Flax Pond at Old Field?
Currently 20.7 °C (updated continuously).
How warm is at Flax Pond at Old Field in September?
In September, the water temperature recently averaged 23.8 °C.
When is the water warmest at Flax Pond at Old Field?
Across the measurement record, August is on average the warmest month (24.9 °C).
How is the water quality at Flax Pond at Old Field?
The official classification is: good.
