A northeasterly, moderate and very variable flow prevails over the South-West of the basin. Over the North and the East, it is westerly, moderate and particularly variable.
For Trevou-Treguignec :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday W wind force 3 continuing all night. Gusts reaching 16 knots at the end of the night.
Smooth to slight sea. Low, short swell from WNW. Visibility reduced by mist becoming reduced by mist at the end of the night. Daytime of Wednesday 19 august : The unsettled weather will become more unpredictable in the second half of the day.
Very cloudy skies with short clear spells. Some showers from late morning. In the evening, clear periods developing.
Possibility of showers WSW force 3 in the morning turning NW in the middle of the day. Gusts reaching 21 knots in the morning. Smooth to slight sea. Low, short swell from WNW. Visibility reduced by mist becoming poor in the middle of the day then good.