Sea Area Forecast

Forecast valid from: 06:00, Saturday 08 August 2026 until 06:00, Sunday 09 August 2026

Small Craft Warning

1. Southwest winds will reach force 6 or higher today (Saturday) on Irish coasts from Slyne Head to Rossan Point to Malin Head.

2. Southerly winds will reach force 6 at times on Saturday afternoon on Irish coasts from Carlingford Lough to Howth Head to Wicklow Head.

Gale Warning

nil

Meteorological Situation at 03:00 UTC

A moderate to strong southwest airflow covers Ireland between an anticyclone of 1024hPa centred south of the UK and a depression of 994hPa centred off the south of Iceland. Another shallow depression of 1011hPa is centred west of the Bay of Biscay.

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Valentia to Erris Head to Carlingford Lough

Wind: Southwest force 5 or 6. Later decreasing force 4 to 6, strongest for northwest areas.

Weather: Cloudy with scattered rain and drizzle, persistent for a time soon. Mist patches too.

Visibility: Reducing moderate to poor in precipitation and mist.

Forecast for Carlingford Lough to Wicklow Head to Carnsore Point and for the Irish Sea

Wind: Southerly force 4 or 5. Soon increasing force 4 to 6. Decreasing southwest or variable force 3 to 5 later.

Weather: Mostly fair. Patchy drizzle later.

Visibility: Mostly good.

Forecast for Carnsore Point to Mizen Head to Valentia

Wind: Southerly force 2 to 4. Becoming westerly or variable force 3 or less later.

Weather: Fair to cloudy. Patchy drizzle soon to later.

Visibility: Mostly good.

Outlook for a further 24 hours until 06:00, Monday 10 August 2026

Moderate to fresh southwest winds veering westerly. Weather: Fair to cloudy with some patchy rain and drizzle, mainly for north and northwest areas.

Forecast issued at: 06:00, Saturday 08 August 2026

All times are local unless specified