A northeasterly flow prevails over the South-West of the basin. Over the North-West, it is southerly, strong and mostly variable. Over the East, it is northwesterly, strong and mostly variable.
For Etretat :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Sunny despite some high cloud in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, skies with few clouds.
N force 3 in the morning turning WNW in the evening. Gusts reaching 13 knots until the middle of the day. Smooth to slight sea. Low, short swell from NW. Excellent visibility.