Delaware water temperature

Delaware, Blackbird Landing · Sea/Coast

The current water temperature at Delaware is 12.6 °C (as of November 2, 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.

12.6 °C

Measured: November 2, 2026 · continuously updated

💧 Water 12.6° · ☀️ Air 9.3° · high today 20.7°

Nearby waters

Silver Lake Tributary, Middletown, Delaware · 7.9 km away12.8 °C Appoquinimink River, Odessa, Delaware · 8.8 km away14.9 °C C And D Canal, Delaware City, Delaware · 18.4 km away16.2 °C Atlantic, Chesapeake City · 21.4 km away15.5 °C Atlantic, Chesapeake City, MD · 21.4 km away15.6 °C

More measuring points: Delaware

Scotton Landing13.8 °C

Frequently asked questions

Can you swim at Delaware right now?
The current water temperature is 12.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Delaware?
Currently 12.6 °C (updated continuously).

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