For Mona Vale :
No gale warning.
The reliability of the situation is good.
Good clear periods but lots of cloud, too. Possibility of showers In the evening, changeable skies becoming less cloudy.
No precipitation. SSE force 3 in the middle of the day becoming S force 2 in the evening. Gusts reaching 16 knots in the middle of the day. Moderate sea. Low, short swell from SE. Excellent visibility becoming good in the evening.