For Mona Vale :
No gale warning.
The reliability of the situation is good.
Clear periods developing. No precipitation. In the evening, lots of good clear periods.
Chance of light rain. SW force 4 in the middle of the day becoming WSW force 3 in the evening. Gusts reaching 27 knots in the middle of the day. Very rough sea. Moderate, fairly long swell from SSE. Excellent visibility.