Swell Intel

Eureka Surf Forecast, Northern California

Northern California

Right now
Poor - Fair
overall conditions
3-4ft
waist to chest high
Onshore·NNW 6–8 mph
Swell4.0ft @ 7s NW
TideLow, rising · high 8:51 PM

Best window·Sunday 6AM9AM·5ft·Good

Eureka 5-Day Forecast Summary

Here's how the next 5 days are shaping up at Eureka, Northern California. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.

Wed, Jun 24: 34ft, 18s period, rated Poor - Fair. Pretty quiet out there — 2-3ft and mostly poor - fair with glassy conditions.

Thu, Jun 25: 34ft, 16s period, rated Poor - Fair. Early morning is your best window — 3-4ft waves on WSW swell at 13s with moderate N wind around 8mph. Conditions go downhill through the afternoon.

Fri, Jun 26: 22ft, 16s period, rated Poor. Hold off if you can — morning starts out poor with 1-2ft waves. Afternoon shapes up better with 2-3ft and poor - fair conditions.

Sat, Jun 27: 45ft, 14s period, rated Poor - Fair. Midday is the call — 4-5ft waves with light NNW winds and fair conditions. It's a bit wonky first thing but settles down. Afternoon wind picks back up so try to get wet before 2pm.

Sun, Jun 28: 56ft, 10s period, rated Poor - Fair. Get out early for the best of it — 5-6ft waves on WNW swell at 9s and calm winds. Wind fills in through the day, pushing up to 11mph from the NNW and dropping conditions to poor - fair.

Daily Forecast

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Eureka Surf Spot Guide

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

Eureka's beach breaks offer the most accessible surf near Humboldt Bay, with sandy bottoms and relatively consistent peaks from W and NW swells. While the waves can be mellow, the standard NorCal conditions — frigid 52°F water, sharks, and strong currents — make this intermediate territory. One of the more approachable spots in the Eureka area for experienced surfers visiting the region.

Cold waterSharksStrong currentsFogRip currents

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

Eureka Surf Forecast FAQ

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What is the current surf forecast for Eureka?

The current wave height at Eureka is 3-4ft with a 6.9s swell period. Wind is NNW at 6mph and conditions are rated Poor - Fair. The forecast updates hourly so you can plan your session around the cleanest windows.

What is the breaking wave height at Eureka?

The current breaking wave height at Eureka is 3-4ft, produced by a 4ft NW primary swell at 7s, a 1.3ft SW secondary swell at 14s, a 1.1ft SSW tertiary swell at 18s. 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 Eureka?

Based on the current 5-day forecast, the best window to surf Eureka is Sunday from 6 AM to 9 AM with 5ft waves, a 9.3s swell period, and conditions rated Good. Check the hourly forecast for updates as conditions can shift.

What swell and wind direction work best at Eureka?

Eureka 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 Eureka?

Tide plays a big role at Eureka. 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 Eureka and who is it for?

Eureka is a beach with a sand bottom, suited to intermediate surfers. Eureka's beach breaks offer the most accessible surf near Humboldt Bay, with sandy bottoms and relatively consistent peaks from W and NW swells. While the waves can be mellow, the standard NorCal conditions — frigid 52°F water, sharks, and strong currents — make this intermediate territory. One of the more approachable spots in the Eureka area for experienced surfers visiting the region.

When is the best season to surf Eureka?

The prime season at Eureka 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 Eureka?

Common hazards at Eureka include cold water, sharks, strong currents, fog, rip currents. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.

How accurate is the Eureka surf forecast?

Our Eureka 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.