Irish Sea water temperature

Irish Sea, Blackpool Central at St Chad'S Road · Sea/Coast

The current water temperature at Irish Sea is 14.4 °C (as of October 16, 2026, source: Environment Agency).

Official sample from September 6, 2026: 17.0 °C · current reading from Blackpool (1731 m away).

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

14.4 °C

Measured: October 16, 2026 · continuously updated

💧 Water 14.4° · ☀️ Air 11.9°

Temperature trend of recent weeks

Nearby waters

Irish Sea, Blackpool South at Pleasure Beach · 1.3 km away16.3 °C Irish Sea, Blackpool · 1.7 km away14.4 °C Irish Sea, St Annes North at Starr Hills · 4.8 km away16.5 °C Irish Sea, Bispham at Bisphamblackpool Mbc · 5.1 km away16.4 °C Irish Sea, St.annes at St.annes Pierfylde Mbc · 6.0 km away16.4 °C

More measuring points: Irish Sea

Cleveleys at Cleveleyswyre Mbc18.6 °C Formby at Formbysefton Mbc17.8 °C Southport at Southportsefton Mbc17.2 °C Allonby at West Windsallerdale Mbc17.1 °C Ainsdale at Ainsdalesefton Mbc16.6 °C St Annes North at Starr Hills16.5 °C

Frequently asked questions

Can you swim at Irish Sea right now?
The current water temperature is 14.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Irish Sea?
Currently 14.4 °C (updated continuously).

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