Low 1010 hPa centered at 290 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 7 knots to the North-East.
For Lagune du Letty :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of cloud dispersing during the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, clear skies.
W force 2 in the morning temporarily SW in the middle of the day. Gusts reaching 14 knots in the middle of the day. Smooth sea. Low, short swell from SSW. Good visibility becoming excellent in the middle of the day.