Sea Area Forecast
Forecast valid from: 18:00, Tuesday 25 November 2025 until 18:00, Wednesday 26 November 2025
Small Craft Warning
Southwest winds will increase to force 6 or higher tonight on Irish coasts from Valentia to Erris Head to Fair Head extending to all Irish coasts for a time later.
Gale Warning
Nil
Meteorological Situation at 15:00 UTC
Low pressure of 988hPa over Iceland extends a front south and to the west of Ireland. High pressure of 1029hPa west of Iberia extends a weak ridge northeast over Ireland.
Small Craft Warning: In effect
Heavy Swell (>4m) : Nil
Forecast for Irish coastal waters from Mizen Head to Erris Head to Belfast Lough.
Wind: Southwest force 5 or 6 imminent. Soon becoming westerly force 4 or 5.
Weather: Cloudy to fair with rain and drizzle, clearing later.
Visibility: Reducing moderate or poor in precipitation.
Forecast for Irish coastal waters from Belfast Lough to Carnsore Point to Mizen Head and for the Irish Sea
Wind: Southwest force 3 or 4 imminent. Soon becoming southwest force 5 or 6.
Weather: Fair. Becoming cloudy with outbreaks of rain later.
Visibility: Reducing moderate in precipitation later.
Outlook for a further 24 hours until 18:00, Thursday 27 November 2025
Fresh to strong southwesterlies but moderate in the east. Becoming strong to near gale force southwesterlies everywhere Thursday morning. Increasing gale force southwesterly in the northwest Thursday afternoon. Weather: Cloudy to fair with showers.
Forecast issued at: 18:00, Tuesday 25 November 2025
All times are local unless specified
