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English Channel water temperature

English Channel, Castle Cove Portland Harbour · Sea/Coast

The current water temperature at English Channel is 21.7 °C (as of August 18, 2026, source: official monitoring networks).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

21.7 °C
Measured: August 18, 2026 · continuously updated
💧 Water 21.7° · ☀️ Air 18.5°
Temperature trend of recent weeks
English Channel
Photo: OxiMario · CC BY-SA 4.0 · Wikimedia Commons

Nearby waters

More measuring points: English Channel

Frequently asked questions

Can you swim at English Channel right now?
The current water temperature is 21.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at English Channel?
Currently 21.7 °C (updated continuously).

Open in the BrrChecker app

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