An easterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, strong and very variable.
For Zarautz :
No gale warning.
We are 80% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, cloud and long sunny periods.
Chance of light rain. SSE wind force 2. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from NNW. Excellent visibility.