Sea Area Forecast

Forecast valid from: 12:00, Monday 12 January 2026 until 12:00, Tuesday 13 January 2026

Small Craft Warning

1. Southwest winds will reach force 6 or higher today on Irish coasts from Belfast Lough to Carlingford Lough to Slyne Head, becoming confined to coasts from Belfast Lough to Carlingford Lough to Carnsore Point for a time tonight. 2. Later tonight and during tomorrow (Tuesday), northwest winds will increase to force 6 or higher at times on all coasts of Ireland.

Gale Warning

Nil

Meteorological Situation at 09:00 UTC

Low Pressure of 962hPa is centred to the north of Scotland and generates a moderate to fresh southwest air-flow over Ireland. Showery troughs are embedded in the air-flow.

Small Craft Warning: In effect

Heavy Swell (>4m) : Nil

Wave Height Forecast

Forecast for Irish coastal waters from Malin Head to Carnsore Point to Valentia and for the Irish Sea

Wind: South to southwest force 5 or 6. Later veering northwest force 5 or 6.

Weather: Scattered showers. Rain, drizzle and mist developing later.

Visibility: Often good, but reducing moderate to poor in precipitation.

Forecast for Irish coastal waters from Valentia to Erris Head to Malin Head

Wind: South to southwest force 5 or 6. Soon veering northwest force 4 to 6. Later becoming west to northwest force 5 to 7.

Weather: Scattered showers, merging to give longer spells of rain at times.

Visibility: Often good, but reducing moderate to poor in precipitation.

Outlook for a further 24 hours until 12:00, Wednesday 14 January 2026

Fresh to strong west to northwest winds, backing southerly on Tuesday night and Wednesday and increasing strong to gale force. Weather: rain clearing from the Irish Sea on Tuesday afternoon, sunny spells and isolated showers elsewhere. Rain and drizzle extending eastwards over Ireland on Wednesday morning.

Forecast issued at: 12:00, Monday 12 January 2026

All times are local unless specified