Sea Area Forecast

Forecast valid from: 06:00, Thursday 28 May 2026 until 06:00, Friday 29 May 2026

Small Craft Warning

1. Easterly winds will reach force 6 at times this morning on Irish coasts from Malin Head to Belfast Lough to Carlingford Lough.

2. Southwesterly winds will reach force 6 at times tonight on Irish coasts from Loop Head to Erris Head to Malin Head.

Gale Warning

nil

Meteorological Situation at 03:00 UTC

Ireland lies in a moderate to fresh east to southeast airflow generated by an anticyclone of 1029hPa centred over the North Sea. A showery trough moves northwestwards over the Irish sea.

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Malin Head to Strangford Lough to Howth Head and for the Irish Sea North of Anglesey

Wind: East to southeast force 4 to 6. Later becoming south to southwest.

Weather: Fair with scattered showers and isolated thunderstorms. Becoming cloudy to fair soon.

Visibility: Moderate or poor in precipitation, otherwise good.

Forecast for Howth Head to Roches Point to Valentia and for the Irish Sea South of Anglesey

Wind: Southerly force 2 to 4. Soon increasing southwesterly force 4 or 5.

Weather: Cloudy with patches of drizzle, mist and fog.

Visibility: Moderate or poor in precipitation, mist and fog. Otherwise good.

Forecast for Valentia to Slyne Head to Malin Head

Wind: South to southeast force 3 to 5. Soon becoming southwesterly force 4 to 6.

Weather: Cloudy with drizzle, mist and fog imminent.

Visibility: Moderate or poor in precipitation, mist and fog. Otherwise good.

Outlook for a further 24 hours until 06:00, Saturday 30 May 2026

Moderate to strong southwesterly winds, decreasing moderate to fresh south to southwest winds on Friday afternoon. Increasing strong in the west on Saturday morning. Weather: Cloudy with drizzle, mist and fog. Becoming cloudy to fair on Friday morning. Rain spreading from the west on Saturday morning.

Forecast issued at: 06:00, Thursday 28 May 2026

All times are local unless specified