Seabrook Beach 5-Day Forecast Summary
Here's how the next 5 days are shaping up at Seabrook Beach, 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: 6–7ft, 13s period, rated Poor - Fair. First light looks cleanest — 6-7ft on WSW swell at 15s with light winds out of the N. The NW wind kicks in by afternoon — 11mph and poor by then.
Sun, May 17: 5–6ft, 12s period, rated Poor - Fair. A slow one — 6-7ft waves and poor - fair conditions with moderate NNW wind around 12mph.
Mon, May 18: 4–5ft, 18s period, rated Poor - Fair. Not the most exciting day — 4-5ft and poor - fair conditions with 8mph from the NW. Afternoon breeze fills in to 12mph.
Tue, May 19: 5–6ft, 16s period, rated Poor - Fair. Slim pickings today — 5-6ft and poor - fair with 9mph NW winds.
Wed, May 20: 4–5ft, 13s period, rated Poor - Fair. Early morning is your best window — 5-6ft waves on W swell at 12s with calm winds. Onshore flow builds through the day to 9mph, bringing conditions down to poor - fair.