For Mona Vale :
No gale warning.
The reliability of the situation is good.
Very cloudy skies to overcast. The risk of seeing rain will remain low. In the evening, good clear periods but lots of cloud, too.
No precipitation. E wind force 3 continuing all day. Gusts reaching 13 knots in the morning. Moderate sea. Moderate, fairly long swell from S. Excellent visibility becoming excellent in the evening.