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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 10 am Monday 13 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
12.3° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Klamath Rivermouth today?
The current surf forecast for Klamath Rivermouth at 3PM is: 1.5m 9s primary swell from a West-northwest direction and 0.5m 14s secondary swell from a Southwest direction, 0.2m 15s secondary swell from a West-northwest direction (forecast issued at 10:00am April 13). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 5ft (1.5m) | 9s |
| Afternoon (13 Apr) | 5ft (1.5m) | 9s |
| Evening (13 Apr) | 5ft (1.6m) | 9s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 16 | 12 | 8 | 8 | 9 | 9 | 9 | 9 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 352 | 297 | 355 | 363 | 363 | 295 | 241 | 206 | 184 | 132 | 95 | 121 | 88 | 91 | 109 | 103 | 254 | 501 | 816 | 924 | 800 | 488 | 557 | 630 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross | glass | glass | glass | on | on | on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| Sunrise | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:53 | - | - | - | - | - | - | - | 7:54 | - | - | - | - | - | - | - | 7:55 | - | - | - | - |
 |  | | |  | | |  | |  | | |  | | |  |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 5 | 6 | - | - | - | - | - |
| Temp. °C | 10 | 12 | 12 | 11 | 9 | 7 | 7 | 6 | 7 | 11 | 12 | 11 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 7 | 5 | 5 | 4 |
| Feels °C (?) | 8 | 9 | 8 | 7 | 6 | 5 | 5 | 4 | 5 | 9 | 9 | 9 | 7 | 7 | 6 | 4 | 3 | 4 | 5 | 4 | 2 | 1 | 1 | 1 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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