A westerly, very strong and mostly variable flow prevails over the whole area.
For Brittas Bay :
Warning moderate gale offshore.
We are 85% sure of the situation, because flows might be far more disturbed than forecast.
Sun but cloud increasing in the morning, overcast skies in the afternoon. Light showers progressively dying out in the morning, drizzle fading over time in the afternoon. In the evening, very cloudy skies to overcast.
No precipitation. W force 4 in the morning temporarily WSW force 5 in the middle of the day. Gusts reaching 26 knots in the middle of the day. Smooth to slight sea temporarily slight in the middle of the day. Low, short swell from NNE. Excellent visibility.