A northeasterly and variable flow prevails over the South of the basin. Over the North-West, it is southwesterly, moderate and variable. Over the North-East, it is northwesterly, weak and very variable.
For San Sebastián :
No gale warning.
The reliability of the situation is assessed at 80%.
Skies with few clouds. In the evening, relatively clear skies becoming changeable.
W force 2 in the middle of the day turning NNW in the evening. Gusts reaching 10 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Good visibility becoming good in the evening.