A northerly and mostly variable flow prevails over the whole area.
For Club Náutico de Rianxo :
No gale warning.
For the night from Thursday to Friday NNE wind force 2 continuing all night. Gusts reaching 15 knots until the middle of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WNW. Good visibility becoming poor in the middle of the night then poor. Daytime of Friday 21 august : Improving during the day:the sky will clear.
Cloud and long sunny periods. Risk of showers in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
NE force 2 in the morning turning N force 3 in the middle of the day. Gusts reaching 15 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Poor visibility becoming excellent in the middle of the day then good.