Sea Area Forecast

Forecast valid from: 12:00, Monday 22 June 2026 until 12:00, Tuesday 23 June 2026

Small Craft Warning

nil

Gale Warning

nil

Meteorological Situation at 09:00 UTC

Ireland lies in a light to moderate easterly or variable airflow generated by an anticyclone of 1031hPa centred over the North Sea.

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Mizen Head to Rossan Point to Belfast Lough

Wind: Easterly or variable force 3 or less. Later becoming southwesterly or variable force 2 to 4.

Weather: Cloudy to fair with rain and drizzle, mainly in the north and west. Patches of mist and fog. Soon becoming mostly fair or fine. Later becoming cloudy in the west with mist and fog.

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

Forecast for Belfast Lough to Wicklow Head to Mizen Head and for the Irish Sea

Wind: Northeasterly or variable force 2 to 4. Soon increasing force 5 at times on the north Irish Sea.

Weather: Cloudy to fair. Isolated showers imminent with possible thunderstorms. Becoming mostly fair or fine later.

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

Outlook for a further 24 hours until 12:00, Wednesday 24 June 2026

Light to moderate variable winds, becoming mostly northerly on Tuesday night and increasing fresh at times in the southwest. Weather: Cloudy to fair with occasional light rain or showers, mainly in the north and west on Tuesday. Mist and fog patches also.

Forecast issued at: 12:00, Monday 22 June 2026

All times are local unless specified