Northern California
Best window·Thursday 6AM–9AM·5ft·Fair
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.
Tue, Jun 30: 6–7ft, 9s period, rated Very Poor. Pretty quiet out there — 7-8ft and mostly poor with glassy conditions. Afternoon breeze fills in to 16mph.
Wed, Jul 1: 7–8ft, 9s period, rated Very Poor. A slow one — 7-8ft waves and poor conditions with 13mph NNE winds.
Thu, Jul 2: 5–6ft, 9s period, rated Fair. Early morning is your best window — 5-6ft waves on NNW swell at 8s with calm winds. Onshore flow builds through the day to 10mph, bringing conditions down to poor - fair.
Fri, Jul 3: 3–4ft, 15s period, rated Poor - Fair. Slim pickings today — 3-4ft and poor - fair with glassy conditions. Expect the wind to bump up to around 8mph by PM.
Sat, Jul 4: 3–4ft, 7s period, rated Poor - Fair. A slow one — 3-4ft waves and poor - fair conditions with glassy conditions. Winds do pick up a bit by the afternoon to 8mph.
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.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Eureka is 5-7ft with a 8.95s swell period. Wind is N at 14mph and conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Eureka is 5-7ft, produced by a 0.9ft SW primary swell at 14s, a 0.5ft SW secondary swell at 19s, a 9.3ft NW wind swell swell at 9s. 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.
Based on the current 5-day forecast, the best window to surf Eureka is Thursday from 6 AM to 9 AM with 5ft waves, a 8.4s swell period, and conditions rated Fair. Check the hourly forecast for updates as conditions can shift.
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.
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.
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.
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.
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.
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.
