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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 25 May 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
10.6° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Klamath Rivermouth today?
The current surf forecast for Klamath Rivermouth at 6PM is: 1.4m 12s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a West direction (forecast issued at 10:00am May 25). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 4.5ft (1.3m) | 13s |
| Afternoon (25 May) | 3.5ft (1.1m) | 12s |
| Evening (25 May) | 7.5ft (2.3m) | 13s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Mon afternoon. Very mild (max 18°C on Wed afternoon, min 9°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 10 | WNW 20 | WNW 19 | |
522 | 440 | 328 | 328 | 1333 | 3018 | 4468 | 5387 | 5511 | 6014 | 6232 | 5612 | 4751 | 4193 | 2897 | 2421 | 1832 | 1493 | 2064 | 1926 | 1852 | 1233 | 1032 | 1222 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | glassy | glassy | |
High Tide | 8:07AM2.02m | 8:36PM2.55m | 9:21AM2.00m | 9:12PM2.60m | 10:24AM2.03m | 9:44PM2.63m | ||||||||||||||||||
Low Tide | 1:59PM0.98m | 3:21AM0.86m | 2:47PM1.14m | 4:07AM0.67m | 3:31PM1.28m | 4:47AM0.52m | ||||||||||||||||||
 | |  |  |  |  |  | | | |  | | |  |  | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 |
 | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — | — | 8:39 |
— | — | — | 3 | 1 | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 15 | 14 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 10 | 9 | 9 | 12 | 16 | 18 | 17 | 14 | 13 | 13 | 12 |
10 | 12 | 11 | 10 | 9 | 10 | 9 | 9 | 8 | 8 | 10 | 10 | 9 | 7 | 6 | 6 | 9 | 11 | 13 | 12 | 11 | 12 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | SW 14 | SW 14 | NW 10 | NW 10 | NW 9 | NW 9 |
 kJ | 522 | 440 | 328 | 328 | 1333 | 3018 | 4468 | 5387 | 5511 | 6014 | 6232 | 5612 | 4751 | 4193 | 2897 | 2421 | 1832 | 1493 | 103 | 73 | 1852 | 1233 | 882 | 664 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 17 | SW 17 | SW 17 | SW 16 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | WNW 24 | WNW 23 | WNW 22 | WNW 21 | WNW 20 | WNW 19 |
| kJ | 103 | 132 | 136 | 178 | 183 | 235 | 241 | 238 | 193 | 188 | 193 | 153 | 119 | 119 | 121 | 121 | 119 | 112 | 55 | 106 | 363 | 637 | 1032 | 1222 |
Swell 3 Height (m) Direction Period (s) | NW 6 | SW 18 | SSW 18 | SW 4 | SW 3 | — | — | — | — | — | — | — | — | — | — | — | — | W 25 | — | — | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 10 | 79 | 32 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — | 73 | 73 | 73 | 73 |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | SSW 3 | W 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 11 | NW 10 | — | — | — | — |
| kJ | — | 1 | 4 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2064 | 1926 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 43 | 541 | 28 | 0 | 7 | 7 | 7 | 7 | 7 | 30 | 23 | 541 | 28 | 7 | 28 | 16 | 403 | 541 | 734 | 212 | 0 | 0 | 0 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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