For Halfmoon Bay :
No gale warning.
The reliability of the situation is good.
Some fair-weather cumulus clouds. In the evening, skies with few clouds.
SSE force 3 in the middle of the day turning ESE in the evening. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from SE. Excellent visibility becoming good in the evening.