For Twin Sister :
No gale warning.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, skies with few clouds.
ESE force 4 in the morning becoming E force 3 in the evening. Gusts reaching 17 knots in the morning. Slight sea. Low, short swell from ESE. Excellent visibility.