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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 17 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
11.9° C
(Which is slightly warmer than usual)How big are the waves at Klamath Rivermouth today?
The current surf forecast for Klamath Rivermouth at 1AM is: 1.1m 9s primary swell from a Northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 04:00pm April 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 2.5ft (0.7m) | 8s |
| Afternoon (18 Apr) | 1.5ft (0.5m) | 15s |
| Evening (18 Apr) | 1.5ft (0.4m) | 15s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 9 | 8 | 8 | 8 | 8 | 14 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 241 | 235 | 257 | 199 | 176 | 145 | 78 | 110 | 106 | 104 | 75 | 75 | 75 | 75 | 74 | 102 | 153 | 210 | 244 | 237 | 204 | 443 | 836 | 1183 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | glass | glass | glass | cross- on | on | glass | glass | glass | cross- off | glass | cross | cross- on | glass | glass | glass | cross | glass | cross- off | glass | glass |
High Tide / height (m) | 12:38PM 2.41 | 12:10AM 2.93 | 1:32PM 2.38 | 12:49AM 2.98 | 2:28PM 2.32 | 1:32AM 2.96 | ||||||||||||||||||
Low Tide / height (m) | 6:06PM 1.05 | 7:02AM 0.11 | 6:47PM 1.18 | 7:51AM 0.03 | 7:31PM 1.31 | 8:43AM 0.04 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - |
| Sunset | - | 7:58 | - | - | - | - | - | - | - | 7:59 | - | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - |
 | |  |  | | | | | |  |  | | | |  | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 14 | 14 | 10 | 9 | 9 | 8 | 11 | 15 | 15 | 14 | 11 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 13 | 12 | 12 | 11 | 11 | 12 |
| Feels °C (?) | 10 | 11 | 8 | 8 | 7 | 6 | 9 | 13 | 13 | 12 | 10 | 10 | 9 | 10 | 11 | 13 | 13 | 14 | 11 | 10 | 10 | 8 | 10 | 11 |
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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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