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Klamath Rivermouth Surf Forecast
/ CAL – Del Norte County (8 breaks) / California (404 breaks) /
Surf Forecasts:
Klamath Rivermouth surfForecast / CAL – Del Norte County / USA
48hr Weather and Surf, issued 4 pm Friday 10 Apr 2026 PDTForecast update in hr min s Forecast update imminent
Klamath Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Klamath Rivermouth sea temperature is
11.8° C
(Which is slightly warmer than usual)How big are the waves at Klamath Rivermouth today?
The current surf forecast for Klamath Rivermouth at 10PM is: 0.6m 15s primary swell from a Southwest direction and 0.7m 12s secondary swell from a West-northwest direction, 0.6m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm April 10). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | - | - |
| Afternoon (10 Apr) | 2ft (0.6m) | 17s |
| Evening (10 Apr) | 2ft (0.6m) | 15s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 241 | 214 | 193 | 150 | 176 | 178 | 227 | 245 | 198 | 186 | 178 | 137 | 136 | 139 | 149 | 151 | 171 | 250 | 245 | 348 | 391 | 385 | 405 | 355 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | cross | cross- off | cross- on | cross- on | off | cross- off | cross- on | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass | cross- on |
High Tide / height (m) | 8:43PM 2.00 | 6:39AM 2.15 | ||||||||||||||||||||||
Low Tide / height (m) | 1:12PM 0.79 | 1:19AM 1.72 | 2:07PM 0.77 | |||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - |
| Sunset | - | 7:51 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - |
 | |  |  |  | |  | | | |  | | | |  |  | | | |  | | | | | |
Rain (mm) | 1 | 2 | 2 | 1 | - | 1 | 6 | 10 | 10 | 3 | 7 | 2 | 1 | 4 | 1 | - | 1 | - | 1 | - | - | - | - | 1 |
| Temp. °C | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 9 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 |
| Feels °C (?) | 13 | 13 | 12 | 11 | 11 | 9 | 9 | 9 | 10 | 9 | 8 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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