Sea Area Forecast

Forecast valid from: 05:25, Thursday 23 July 2026 until 06:00, Friday 24 July 2026

Small Craft Warning

Nil

Gale Warning

Nil

Meteorological Situation at 03:00 UTC

An anticyclone of 1034hPa, centred in the mid-Atlantic, generates a mostly moderate to fresh northerly airflow over Ireland.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Fair Head to Wicklow Head to Roches Point and for the Irish Sea

Wind: Northwest to northeast force 4 or 5, soon occasionally decreasing variable force 3 or less. Later decreasing northwest to north or variable force 2 to 4.

Weather: Cloudy or fair.

Visibility: Good.

Forecast for Roches Point to Valentia to Erris Head

Wind: North to northeast force 2 to 4. Later increasing northwest to north force 3 to 5.

Weather: Cloudy or fair with isolated drizzle and mist possible.

Visibility: Mostly good. Decreasing moderate in drizzle and mist

Forecast for Erris Head to Bloody Foreland to Fair Head

Wind: Northwest to north force 2 to 4. Soon backing west to northwest force 3 or 4. Later backing southwest to west force 4 or 5.

Weather: Cloudy or fair with isolated drizzle and mist possible.

Visibility: Mostly good. Decreasing moderate in drizzle and mist.

Outlook for a further 24 hours until 06:00, Saturday 25 July 2026

Moderate to fresh southwest to west winds in the west and north, increasing fresh to strong Friday night. Light to moderate northwest to north or variable winds elsewhere, backing west to northwest and increasing moderate to fresh. Weather: Cloudy or fair with patchy light rain or drizzle, mainly in the north and west.

Forecast issued at: 05:25, Thursday 23 July 2026

All times are local unless specified