Sea Area Forecast
Forecast valid from: 05:30, Sunday 23 August 2026 until 06:00, Monday 24 August 2026
Small Craft Warning
Nil
Gale Warning
Nil
Meteorological Situation at 03:00 UTC
Ireland lies in a light to moderate anticyclonic variable airflow with an area of high pressure of 1028hPa centred across the country.
Heavy Swell (>4m) : No
Forecast for Howth Head to Hook Head to Valentia and for the Irish Sea South of Anglesey
Wind: East to northeast force 3 or 4, later increasing force 4 or 5.
Weather: Cloudy to fair with isolated showers. Mist and fog patches possible.
Visibility: Good. Decreasing moderate or poor in any mist and fog.
Forecast for Valentia to Erris Head to Howth Head and for the Irish Sea North of Anglesey
Wind: Variable force 3 or less, later becoming east to southeast force 2 to 4.
Weather: Cloudy to fair with isolated showers. Mist and fog patches possible.
Visibility: Good. Decreasing moderate or poor in any mist and fog.
Outlook for a further 24 hours until 06:00, Tuesday 25 August 2026
Moderate to fresh easterly winds, strong at times on Monday night. Weather: Cloudy to fair. Some mist and fog possible. Scattered showers developing on Monday.
Forecast issued at: 05:30, Sunday 23 August 2026
All times are local unless specified
