A southwesterly, very strong and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly, moderate and mostly variable.
For Caernarfon Marina :
No gale warning.
The reliability of the situation is very good.
Overcast and misty, reduced visibility. Spells of light rain during the night. In the evening, very cloudy skies to overcast.
Light rain gradually becoming less frequent. N force 2 in the middle of the day becoming force 1 in the evening. Gusts reaching 8 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SW. Poor visibility becoming poor in the evening.