Sea Area Forecast

Forecast valid from: 18:00, Tuesday 30 December 2025 until 18:00, Wednesday 31 December 2025

Small Craft Warning

On Wednesday afternoon and evening, westerly winds will increase to force 6 at times on Irish coasts from Bloody Foreland to Malin Head to Belfast Lough.

Gale Warning

Nil

Meteorological Situation at 15:00 UTC

High Pressure of 1041hPa centred south of Iceland extends a moderate easterly air-flow over Ireland.

Small Craft Warning: In effect

Heavy Swell (>4m) : Nil

Wave Height Forecast

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

Wind: East force 3 or 4. Decreasing east or variable force 2 to 4 imminent. Soon becoming northwest or variable force 2 to 4. Later increasing west force 4 or 5 and reaching force 6 between Bloody Foreland and Belfast Lough.

Weather: Variable cloud with isolated patches of rain or drizzle.

Visibility: Often good, reducing moderate in precipitation.

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

Wind: East force 4 or 5. Later decreasing southeast force 3 or 4. Becoming variable force 3 or less by Wednesday evening.

Weather: Variable cloud with isolated patches of rain or drizzle.

Visibility: Often good, reducing moderate in precipitation.

Outlook for a further 24 hours until 18:00, Thursday 01 January 2026

Fresh west to northwest winds developing on all Irish coastal waters, increasing strong in northern coastal waters and on the Irish Sea. Weather: scattered showers in the north pushing south.

Forecast issued at: 18:00, Tuesday 30 December 2025

All times are local unless specified