MacKerricher Main Beach 5-Day Forecast Summary
Here's how the next 5 days are shaping up at MacKerricher Main Beach, Northern California. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sat, May 16: 6–7ft, 14s period, rated Poor. First light looks cleanest — 6-7ft on WNW swell at 14s with 20mph out of the N. The NNW wind kicks in by afternoon — 30mph and poor by then.
Sun, May 17: 10–11ft, 9s period, rated Poor. A slow one — 10-11ft waves and poor conditions with 23mph N winds. Afternoon breeze fills in to 30mph.
Mon, May 18: 7–8ft, 9s period, rated Fair. First light looks cleanest — 8-9ft on NW swell at 9s with light ENE winds. Onshore flow builds through the day to 14mph, bringing conditions down to poor - fair.
Tue, May 19: 6–7ft, 15s period, rated Fair. Get out early for the best of it — 7-8ft waves on NW swell at 9s and glassy conditions. The WNW wind kicks in by afternoon — 7mph and fair by then.
Wed, May 20: 6–7ft, 14s period, rated Fair. First light looks cleanest — 7-8ft on WNW swell at 11s with glassy conditions. Wind fills in through the day, pushing up to 6mph from the W and dropping conditions to fair.