Klamath Rivermouth surf forecast from 22 Aug 2026:
- Best quality surf: Sunday 23 Aug, 8PM (local time) - 7ft (2.1m), 8s period, NW swell with glassy winds.
- Most powerful swell: Sunday 23 Aug, 5PM (local time) - 7ft (2.1m), 7s period, NW swell with 470 kJ wave energy.
- Next surfable swell (1★+): Friday 21 Aug, 11PM (local time) - 2ft (0.6m), 10s period with WNW swell.
Best Forecast Surf Conditions for Klamath Rivermouth this week:
The surf forecast for Klamath Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 11PM. The primary swell is predicted to be 0.6m and 10s period with a secondary swell of 0.6m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Klamath Rivermouth in the next 16 days are 2.1m 7s and forecast to arrive on Sunday (Aug 23) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 8s period and expected on Saturday (Aug 22) at 8PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 21st Aug) | 2ft (0.6m) 10s |
| Best Surf | 8PM (Sun 23rd Aug) | 7ft (2.1m) 8s |
| Most Powerful | 5PM (Sun 23rd Aug) | 7ft (2.1m) 7s |
Table - best surf conditions forecast for Klamath Rivermouth 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)
Nearest