For Heather Island :
No gale warning.
The reliability of the situation is very good.
Cloud and long sunny periods. Light showers. In the evening, good clear periods but cloud building.
Possibility of showers ESE wind force 3 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Rippled sea. Low, short swell from SE. Good visibility becoming excellent in the evening.