Harbor Entrance at Eureka surf forecast from 9 Jul 2026:
- Best quality surf: Sunday 12 Jul, 5AM (local time) - 6ft (1.8m), 10s period, NW swell with glassy winds.
- Most powerful swell: Thursday 9 Jul, 8PM (local time) - 7.5ft (2.3m), 8s period, NW swell with 682 kJ wave energy.
- Next surfable swell (1★+): Sunday 12 Jul, 5AM (local time) - 6ft (1.8m), 10s period with NW swell.
Best Forecast Surf Conditions for Harbor Entrance at Eureka this week:
The surf forecast for Harbor Entrance at Eureka over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 12) at 5AM. The primary swell is predicted to be 1.8m and 10s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Harbor Entrance at Eureka in the next 16 days are 2.3m 8s and forecast to arrive on Thursday (Jul 09) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 16s period and expected on Wednesday (Jul 08) at 11PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sun 12th Jul) | 6ft (1.8m) 10s |
| Best Surf | 5AM (Sun 12th Jul) | 6ft (1.8m) 10s |
| Most Powerful | 8PM (Thu 9th Jul) | 7.5ft (2.3m) 8s |
Table - best surf conditions forecast for Harbor Entrance at Eureka over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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