BrrChecker English Channel water temperature English Channel, Perros-Guirec · Sea/Coast
The current water temperature at English Channel is 18.6 °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.
18.6 °C
Measured: September 1, 2026 · continuously updated
💧 Water 18.6° · ☀️ Air 14.0° · high today 18.7°
Temperature trend of recent weeks
Photo: besopha · CC BY-SA 2.0 · Wikimedia Commons
Water quality EU classification: excellent Measurement series & statistics This measurement series includes 596 data points since July 3, 2026.
Lowest recorded value: 16.0 °C on July 13, 2026 · highest value: 22.1 °C on August 15, 2026.
Nearby waters Atlantic, Perros-Guirec, Trestraou · 0.9 km away 18.6 °C Atlantic, Perros-Guirec, Trestrignel · 1.0 km away 18.6 °C Atlantic, Louannec, Renan · 2.2 km away 18.6 °C Atlantic, Louannec, Nanthouar - Penn An Hent Nevez · 2.9 km away 18.8 °C Atlantic, Perros-Guirec, Saint Guirec · 3.8 km away 18.6 °C More measuring points: English Channel Frequently asked questions Can you swim at English Channel right now? The current water temperature is 18.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at English Channel? Currently 18.6 °C (updated continuously).
How is the water quality at English Channel? The official classification is: excellent.
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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