A southwesterly, strong and very variable flow prevails over the whole area.
For Ports de plaisance de Port-Briac - Port-Mer - Port-Picain :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Overcast with reduced visibility in the morning, very cloudy skies to overcast in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. SW force 3 becoming SSW force 4 in the middle of the day then force 5. Gusts reaching 25 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then excellent.