An easterly, weak and particularly variable flow prevails over the North of the basin. Over the South, it is northwesterly, moderate and particularly variable.
For Ballycastle Marina :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday WSW wind force 2 continuing all night. Gusts reaching 13 knots at the end of the night.
Smooth sea. Low, short swell from WNW. Visibility reduced by mist. Daytime of Friday 23 may : The atmosphere will remain unstable.
Very cloudy. But clear spells will become more and more widespread. Light showers all day. In the evening, good clear periods but cloud building.
Light showers progressively becoming less frequent. WSW force 2 turning NW in the middle of the day then becoming force 3. Gusts reaching 14 knots. Smooth to slight sea becoming slight in the evening. Low, short swell from SE. Visibility reduced by mist becoming good in the middle of the day then poor.