For Platja de Castelldefels :
No gale warning.
The reliability of the situation is assessed at 95%.
A few fair-weather cumulus clouds in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, light cloudy spells.
SSW force 2 freshening force 4 in the middle of the day then force 3. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from SE. Excellent visibility.