Sea Area Forecast

Forecast valid from: 00:00, Monday 29 December 2025 until 00:00, Tuesday 30 December 2025

Small Craft Warning

Nil

Gale Warning

Nil

Meteorological Situation at 21:00 UTC

An anticyclone of 1036hPa centered north of Iceland, generates a light to moderate east to northeast airflow over Ireland.

Heavy Swell (>4m) : Nil

Wave Height Forecast

Forecast for Irish coastal waters from Carnsore Point to Mizen Head to Erris Head

Wind: East to northeast force 3 or 4 and occasionally force 5. Later increasing easterly force 4 or 5.

Weather: Mostly cloudy with patchy light rain and drizzle. Mist or fog patches possible.

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

Forecast for Irish coastal waters from Erris Head to Belfast Lough to Carnsore Point and for the Irish Sea

Wind: East to northeast force 3 or 4, and occasionally force 5 by the end of the period.

Weather: Cloudy, occasionally fair. Patches of drizzle, mist or fog possible.

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

Outlook for a further 24 hours until 00:00, Wednesday 31 December 2025

Moderate to fresh east to northeast winds, will occasionally strengthen to strong on south and west coasts. Decreasing light and variable in the north and northeast. Weather: Cloudy to fair with outbreaks of light rain and drizzle. Patches of mist and fog too.

Forecast issued at: 00:00, Monday 29 December 2025

All times are local unless specified