A northeasterly, strong and mostly variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, weak and mostly variable.
For Cascais :
No gale warning.
The reliability of the situation is good.
Warm sun all day. In the evening, clear skies.
WNW force 1 freshening force 3 in the middle of the day then becoming NNW. Gusts reaching 16 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility.