For Trevou-Treguignec :
No gale warning.
For the night from Saturday to Sunday WNW wind force 2 continuing all night. Gusts reaching 11 knots in the early part of the night.
Smooth to slight sea becoming slight at the end of the night. Low, fairly long swell from WNW then from N at the end of the night. Good visibility becoming reduced by mist in the middle of the night. Daytime of Sunday 23 august : Warning:reduced visibility early in the day.
Cloudy with risk of fog in the morning, good clear periods with lots of cloud in the afternoon. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers. WSW force 2 in the morning turning WNW force 3 in the evening. Gusts reaching 12 knots in the evening. Slight sea. Low, short swell from WNW. Visibility reduced by mist becoming good in the middle of the day then poor.