Sea Area Forecast

Forecast valid from: 11:00, Thursday 05 March 2026 until 12:00, Friday 06 March 2026

Small Craft Warning

Northwesterly winds will reach force 6 or higher at times on all Irish coasts.

Gale Warning

North or northwest winds will reach gale force 8 at times later this afternoon (Thursday) and this evening on Irish coastal waters from Strangford Lough to Howth Head to Hook Head and on the Irish Sea.

Meteorological Situation at 09:00 UTC

A mostly strong northwest airflow covers the country as a slow-moving waving cold front moves eastwards, clearing into the Irish Sea this evening. A ridge will build from the Atlantic with moderating westerly winds.

Gale Warning: In effect

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Malin Head to Wicklow Head to Roches Point and for the Irish Sea

Wind: Northwesterly force 5 to 7. Northwest force 6 to gale force 8 imminent. Soon gradually decreasing force 5 or 6. Later further decreasing variable force 2 to 4.

Weather: Rain, persistent and heavy and times. Mist too. Becoming fine soon.

Visibility: Moderate to poor, improving good.

Forecast for Roches Point to Slyne Head to Malin Head

Wind: Northwest force 4 to 6. Force 4 or 5 imminent. Soon backing westerly force 3 to 5. Increasing south-west force 4 to 5 by the end of the period.

Weather: Moderate to heavy rain and mist clearing. Fine to fair imminent.

Visibility: Moderate to poor in rain, improving good.

Outlook for a further 24 hours until 12:00, Saturday 07 March 2026

Strengthening southerly winds in Atlantic areas with mostly light to moderate variable winds elsewhere. Mostly fine with a ridge of high pressure dominating.

Forecast issued at: 11:00, Thursday 05 March 2026

All times are local unless specified