For Mona Vale :
No gale warning.
The reliability of the situation is good.
Fair weather with mostly clear skies. In the evening, clear spells, risk of mist forming.
No precipitation. WSW force 2 turning SE in the middle of the day then E. Gusts reaching 12 knots in the evening. Slight sea. Low, short swell from SSE. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.