For Charlestown Bay :
No gale warning.
The reliability of the situation is good.
Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but cloud building.
Showers towards the end of the night. E wind force 3 continuing all day. Gusts reaching 24 knots in the evening. Moderate sea. Low, fairly long swell from ENE. Excellent visibility becoming poor in the evening.