An easterly and variable flow prevails over the West of the basin. Over the East, it is southwesterly, weak and variable.
For Castelldefels :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, skies gradually hazing over.
No precipitation. WSW wind force 3. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from S. Excellent visibility.