A northeasterly and mostly variable flow prevails over the North-East of the basin. Over the North-West, it is southeasterly, moderate and mostly variable. Over the South-West, it is southwesterly, moderate and mostly variable. Over the South-East, it is northwesterly, moderate and mostly variable.
For Castelsardo :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
 No precipitation. SW force 2 in the morning temporarily W in the middle of the day. Gusts reaching 11 knots in the middle of the day. Slight sea. Low, short swell from WNW. Excellent visibility becoming good in the middle of the day then good.