A northeasterly, moderate and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, very strong and variable.
For Saint Sampson Harbour :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. N force 2 turning NW force 3 in the middle of the day then WNW. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from S. Excellent visibility.