A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Foz do Arelho :
No gale warning.
The reliability of the situation is assessed at 90%.
Warm sun all day. In the evening, skies with few clouds.
ESE force 2 turning WNW force 3 in the middle of the day then N force 2. Gusts reaching 16 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from NW. Excellent visibility becoming good in the evening.