An easterly, strong and mostly variable flow prevails over the East of the basin. Over the North-West, it is southerly, moderate and mostly variable. Over the South-West, it is northwesterly and moderate.
For Foz do Arelho :
No gale warning.
The reliability of the situation is very good.
Sunny, hazing over in late morning. No precipitation. In the evening, light cloudy spells.
ESE force 4 becoming SE force 3 in the middle of the day then WNW force 2. Gusts reaching 23 knots in the morning. Slight sea. Low, fairly long swell from NW. Excellent visibility becoming excellent in the evening.