Sea Area Forecast

Forecast valid from: 22:00, Monday 07 September 2026 until 00:00, Wednesday 09 September 2026

Small Craft Warning

West to northwest winds will reach force 6 or higher tonight and during Tuesday on Irish coasts from Roche's Point to Bloody Foreland to Wicklow Head.

Gale Warning

Nil.

Meteorological Situation at 21:00 UTC

Ireland lies in a fresh to strong southwesterly airflow with a depression of 976hPa centred between Scotland and Iceland. A cold front is clearing southeastwards with a rather unstable west to northwest airflow following.

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Erris Head to Malin Head to Belfast Lough

Wind: West to northwest force 5 to 7 and gusty.

Weather: Fair with scattered showers, some heavy.

Visibility: Good outside of showers.

Forecast for Belfast Lough to Roches Point to Erris Head and for the Irish Sea

Wind: West to northwest force 5 or 6 and gusty. Later decreasing northwest force 4 to 6, strongest on the Irish Sea.

Weather: Scattered rain clearing imminently, becoming fair with scattered showers, some heavy.

Visibility: Moderate or poor in rain or showers.

Outlook for a further 24 hours until 00:00, Thursday 10 September 2026

The Azores High will extend a ridge of high pressure across the country. Fair to cloudy with mostly light to moderate west to southwest winds, freshening later in Atlantic areas.

Forecast issued at: 22:00, Monday 07 September 2026

All times are local unless specified