BrrChecker English Channel water temperature English Channel, Granville · Sea/Coast
The current water temperature at English Channel is 21.0 °C (as of September 1, 2026, source: Open-Meteo marine model).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
21.0 °C
Measured: September 1, 2026 · continuously updated
💧 Water 21.0° · ☀️ Air 13.8° · high today 20.0°
Temperature trend of recent weeks
Photo: Kev22 · CC BY-SA 4.0 · Wikimedia Commons
Water quality EU classification: sufficient Measurement series & statistics This measurement series includes 596 data points since July 3, 2026.
Lowest recorded value: 20.7 °C on July 22, 2026 · highest value: 23.3 °C on August 16, 2026.
Nearby waters Atlantic, Lamballe-Armor, Bliard · 1.4 km away 21.0 °C Atlantic, Hillion, Lermot · 1.8 km away 21.0 °C Atlantic, Lamballe-Armor, Cotentin · 4.8 km away 21.0 °C Atlantic, Saint-Brieuc, Le Valais · 5.5 km away 21.0 °C Atlantic, Plerin, Saint Laurent: les Nouelles · 6.4 km away 21.0 °C More measuring points: English Channel Frequently asked questions Can you swim at English Channel right now? The current water temperature is 21.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at English Channel? Currently 21.0 °C (updated continuously).
How is the water quality at English Channel? The official classification is: sufficient.
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Data from official & open sources (BAFU, PEGELONLINE, AGES, Rijkswaterstaat, EEA, Open-Meteo and more). BrrChecker – water temperature for lakes, rivers & sea. · Privacy