A southwesterly, strong and mostly variable flow prevails over the East of the basin. Over the West, it is northwesterly, strong and mostly variable.
Für Zumaia :
Warning strong breeze offshore.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, good clear periods but lots of cloud, too.
Light showers progressively becoming less frequent. S wind force 3. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.