For Castelldefels :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Light cloudy spells. In the evening, relatively clear skies becoming changeable.
SSE wind force 2 from the middle of the day. Gusts reaching 13 knots in the middle of the day. Smooth to slight sea. Low, short swell from SSW. Excellent visibility becoming poor in the evening.