For De Saint-Nazaire à Nantes :
No gale warning.
The reliability of the situation is assessed at 95%.
Mist and fog in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
No precipitation. SSE force 2 in the morning becoming S force 3 in the middle of the day. Gusts reaching 19 knots in the evening. Slight sea. Low, long swell from W. Visibility reduced by fog becoming reduced by mist in the middle of the day then excellent.