Half Moon Bay - Westhaven 5-Day Forecast Summary
Here's how the next 5 days are shaping up at Half Moon Bay - Westhaven, Washington. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sat, May 16: 4–5ft, 13s period, rated Poor. Early morning is your best window — 4-5ft waves on SW swell at 15s with 18mph out of the NW. Conditions go downhill through the afternoon.
Sun, May 17: 4–5ft, 12s period, rated Poor - Fair. Slim pickings today — 5-6ft and poor - fair with strong NNW wind at 13mph.
Mon, May 18: 3–4ft, 18s period, rated Poor - Fair. Slim pickings today — 3-4ft and poor - fair with moderate NW wind around 11mph.
Tue, May 19: 4–5ft, 16s period, rated Poor - Fair. Not the most exciting day — 4-5ft and poor - fair conditions with moderate NW wind around 12mph.
Wed, May 20: 3–4ft, 13s period, rated Poor - Fair. Dawn patrol is the move — 4-5ft on WNW swell at 12s with gentle NNE breeze. Onshore flow builds through the day to 12mph, bringing conditions down to poor.