Delaware water temperature
Delaware, Scotton Landing · Sea/Coast
The current water temperature at Delaware is 13.6 °C (as of November 3, 2026, source: NOAA NERRS SWMP).
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 452 data points since September 4, 2026.
Lowest recorded value: 13.3 °C on October 25, 2026 · highest value: 28.1 °C on September 4, 2026.
In November, temperatures have ranged between 13.4 °C and 15.1 °C.
The current value is 0.7 °C below the November average of this series.
Nearby waters
More measuring points: Delaware
Frequently asked questions
Can you swim at Delaware right now?
The current water temperature is 13.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Delaware?
Currently 13.6 °C (updated continuously).
How warm is at Delaware in November?
In November, the water temperature recently averaged 14.2 °C.
When is the water warmest at Delaware?
Across the measurement record, September is on average the warmest month (23.1 °C).
