A northeasterly, strong and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and very variable.
For Trintelhaven :
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, clear skies.
E force 4 becoming force 5 in the middle of the day then ESE. Gusts reaching 24 knots in the middle of the day. Smooth to slight sea. Low, short swell from NE. Excellent visibility.