Sea Area Forecast

Forecast valid from: 06:00, Saturday 01 August 2026 until 06:00, Sunday 02 August 2026

Small Craft Warning

Nil.

Gale Warning

Nil.

Meteorological Situation at 03:00 UTC

Ireland lies in a mostly moderate to fresh westerly airflow between an anticyclone of 1026hPa, centred south of Greenland, and a depression of 998hPa, centred between Iceland and Norway.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Erris Head to Malin Head to Belfast Lough

Wind: Westerly force 4 or 5. Soon decreasing west to northwest force 3 or 4. Later decreasing force 3 or less.

Weather: Cloudy to fair with isolated showers.

Visibility: Good, decreasing moderate or poor in showers.

Forecast for Belfast Lough to Wicklow Head to Roches Point and for the Irish Sea

Wind: Westerly or variable force 2 to 4. Soon increasing south to southwest force 3 or 4, occasionally force 5. Later decreasing easterly or variable force 2 to 4.

Weather: Cloudy to fair with isolated showers.

Visibility: Good, decreasing moderate or poor in showers.

Forecast for Roches Point to Valentia to Erris Head

Wind: Northwesterly or variable force 2 to 4. Soon becoming southerly or variable. Later increasing east to southeast force 3 to 5.

Weather: Cloudy to fair with isolated showers. Becoming cloudy with patchy rain, drizzle and mist later.

Visibility: Good, decreasing moderate or poor in precipitation and mist.

Outlook for a further 24 hours until 06:00, Monday 03 August 2026

Mostly light to moderate easterly or variable winds, increasing moderate to strong east to northeast winds on Sunday. Weather: Cloud, rain and drizzle extending from the southwest on Sunday.

Forecast issued at: 06:00, Saturday 01 August 2026

All times are local unless specified