For Grenville Bay :
No gale warning.
The reliability of the situation is very good.
Skies very cloudy, becoming totally overcast during the morning, overcast skies with storms likely in the afternoon. Light showers all day. In the evening, very cloudy skies to overcast.
Risk of showers in the early hours. E wind force 3 continuing all day. Gusts reaching 23 knots in the evening. Slight sea. Low, short swell from ENE. Excellent visibility temporarily in the middle of the day.