Sea Area Forecast
Forecast valid from: 00:00, Monday 22 June 2026 until 00:00, Tuesday 23 June 2026
Small Craft Warning
Nil
Gale Warning
Nil
Meteorological Situation at 21:00 UTC
Ireland lies in a light to moderate mostly east or northeast airflow generated by an anticyclone of 1032hPa centred over the North Sea.
Heavy Swell (>4m) : No
Forecast for Valentia to Rossan Point to Belfast Lough
Wind: East or northeast or variable force 2 to 4, occasionally force 5 at first on the north Irish Sea. Increasing force 5 at times again on the north Irish Sea towards the end of the period.
Weather: Cloudy to fair with isolated light rain and drizzle. Patches of mist and fog. Mostly fair or fine later.
Visibility: Mostly good, decreasing moderate or poor in precipitation, mist and fog.
Forecast for Belfast Lough to Carnsore Point to Valentia and for the Irish Sea
Wind: East or southeast or variable force 2 to 4. Soon decreasing force 3 or less. Later becoming variable force 2 or 3, occasionally force 4. Becoming southerly or variable by the end of the period.
Weather: Cloudy to fair. Isolated showers later with possible thunderstorms.
Visibility: Mostly good, decreasing moderate or poor in precipitation.
Outlook for a further 24 hours until 00:00, Wednesday 24 June 2026
Light to moderate variable winds, becoming mostly northerly towards the end of the period and increasing fresh at times in the southwest. Weather: Cloudy to fair with occasional light rain or showers, mainly for the north and west on Tuesday. Mist and fog patches.
Forecast issued at: 00:00, Monday 22 June 2026
All times are local unless specified
