A southeasterly, weak and variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, weak and very variable.
For Portisco :
No gale warning.
The reliability of the situation is assessed at 90%.
Warm sun all day. In the evening, clear skies.
WSW force 2 turning ENE in the middle of the day then becoming force 1. Gusts reaching 11 knots in the middle of the day. Rippled sea. Low, short swell from NNW. Excellent visibility.