For Marina de Lagos :
No gale warning.
For the night from Thursday to Friday NNW wind force 3 continuing all night. Gusts reaching 16 knots in the early part of the night.
Smooth sea becoming rippled at the end of the night. Low from N then fairly long from WSW at the end of the night. Excellent visibility becoming good at the end of the night. Daytime of Friday 21 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NNW wind force 3 continuing all day. Gusts reaching 16 knots in the evening. Rippled sea becoming smooth in the middle of the day. Low, fairly long swell from WSW then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.