Swell Intel

Half Moon Bay - Westhaven Surf Forecast, Washington

Washington

Right now
Poor
overall conditions
2ft
knee to waist high
Onshore·NW 10–18 mph
Swell3.1ft @ 7s WNW
TideLow, rising · high 9:36 PM

Best window·Monday 3PM6PM·4ft·Fair

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.

Wed, Jun 24: 23ft, 16s period, rated Poor - Fair. First light looks cleanest — 2-3ft on WNW swell at 7s with calm winds. It gets a bit messier later in the day.

Thu, Jun 25: 22ft, 18s period, rated Poor - Fair. A slow one — 2ft waves and poor - fair conditions with light winds out of the WNW.

Fri, Jun 26: 23ft, 17s period, rated Poor - Fair. Midday is the call — 2ft waves with moderate W wind around 10mph and poor - fair conditions. Early on is a little rough — give it until mid-morning to shape up.

Sat, Jun 27: 45ft, 9s period, rated Fair. Steady 3-4ft waves on offer on W swell at 9s — gentle ESE breeze. Expect the wind to bump up to around 12mph by PM.

Sun, Jun 28: 45ft, 10s period, rated Fair. Consistent 4-5ft surf through the day on W swell at 10s with gentle W breeze. Afternoon breeze fills in to 11mph.

Daily Forecast

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Half Moon Bay - Westhaven Surf Spot Guide

Break
Beach
Bottom
Sand
Level
Intermediate
Crowd
Light
Best Swell
W
Best Wind
E
Season
Fall

Half Moon Bay - Westhaven sits along the rugged Washington coast near Westport, facing ESE into the protected waters of Grays Harbor's outer edge, where swell wraps around the bay to produce punchy, workable beach break waves. This stretch of Washington coastline picks up consistent northwest and west swells generated by North Pacific storms, delivering rideable surf especially in the fall and winter months when swell energy is at its peak. The remote nature of this corner of Washington keeps crowds minimal, making it a rewarding find for surfers willing to explore beyond the better-known Westport breaks nearby.

Strong currentsCold waterRip currentsFogSneaker wavesRemote location

Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.

Half Moon Bay - Westhaven Surf Forecast FAQ

(9)

What is the current surf forecast for Half Moon Bay - Westhaven?

The current wave height at Half Moon Bay - Westhaven is 2ft with a 6.95s swell period. Wind is NW at 10mph and conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.

What is the breaking wave height at Half Moon Bay - Westhaven?

The current breaking wave height at Half Moon Bay - Westhaven is 2ft, produced by a 3.1ft WNW primary swell at 7s, a 0.9ft SW secondary swell at 15s, a 0.9ft SW tertiary swell at 13s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.

When is the best time to surf Half Moon Bay - Westhaven?

Based on the current 5-day forecast, the best window to surf Half Moon Bay - Westhaven is Monday from 3 PM to 6 PM with 4ft waves, a 9.25s swell period, and conditions rated Fair. Check the hourly forecast for updates as conditions can shift.

What swell and wind direction work best at Half Moon Bay - Westhaven?

Half Moon Bay - Westhaven works best with a W swell and E winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.

What tide is best at Half Moon Bay - Westhaven?

Tide plays a big role at Half Moon Bay - Westhaven. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.

What kind of wave is Half Moon Bay - Westhaven and who is it for?

Half Moon Bay - Westhaven is a beach with a sand bottom, suited to intermediate surfers. Half Moon Bay - Westhaven sits along the rugged Washington coast near Westport, facing ESE into the protected waters of Grays Harbor's outer edge, where swell wraps around the bay to produce punchy, workable beach break waves. This stretch of Washington coastline picks up consistent northwest and west swells generated by North Pacific storms, delivering rideable surf especially in the fall and winter months when swell energy is at its peak. The remote nature of this corner of Washington keeps crowds minimal, making it a rewarding find for surfers willing to explore beyond the better-known Westport breaks nearby.

When is the best season to surf Half Moon Bay - Westhaven?

The prime season at Half Moon Bay - Westhaven is fall, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.

Are there any hazards to know about at Half Moon Bay - Westhaven?

Common hazards at Half Moon Bay - Westhaven include strong currents, cold water, rip currents, fog, sneaker waves, remote location. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.

How accurate is the Half Moon Bay - Westhaven surf forecast?

Our Half Moon Bay - Westhaven forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends. Visit /public/accuracy for per-spot and regional performance metrics.