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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 am Sunday 17 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
12.1° C
(Which is normal for this time of year)How big are the waves at Klamath Rivermouth today?
The current surf forecast for Klamath Rivermouth at 8AM is: 2.2m 12s primary swell from a West-northwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 04:00am May 17). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 7ft (2.2m) | 12s |
| Afternoon (17 May) | 10ft (3.0m) | 8s |
| Evening (17 May) | 10ft (3.0m) | 8s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 9°C on Sun night). Winds decreasing (fresh winds from the NNW on Sun afternoon, calm by Tue morning). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | NW 7 | NW 8 | WNW 13 | |
2094 | 1665 | 1316 | 1256 | 844 | 1589 | 1407 | 854 | 588 | 467 | 428 | 363 | 731 | 1583 | 1368 | 903 | 784 | 763 | 1933 | 1797 | 778 | 956 | 793 | 703 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-on | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross-off | |
High Tide | 11:37PM3.06m | 1:31PM2.32m | 00:23AM3.08m | 2:27PM2.31m | 1:13AM3.02m | 3:25PM2.29m | ||||||||||||||||||
Low Tide | 6:48AM-0.12m | 6:24PM1.38m | 7:39AM-0.16m | 7:16PM1.44m | 8:32AM-0.11m | 8:13PM1.49m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 7 | 10 | 15 | 18 | 17 | 15 | 12 | 10 | 9 | 13 | 17 | 19 | 17 | 15 | 13 | 12 | 11 | 14 | 18 | 19 | 18 | 15 | 14 |
4 | 3 | 5 | 8 | 10 | 9 | 9 | 8 | 6 | 5 | 10 | 12 | 13 | 11 | 10 | 9 | 9 | 8 | 12 | 14 | 14 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | WNW 12 | WNW 12 | SW 14 | SW 14 | SW 14 | SW 14 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 18 | SW 16 | WNW 16 | NW 8 | NW 8 | NW 8 | WNW 14 | WNW 14 | WNW 13 | SW 16 | WNW 13 | NW 8 |
 kJ | 54 | 1665 | 1316 | 33 | 33 | 32 | 31 | 854 | 588 | 467 | 428 | 363 | 176 | 42 | 452 | 903 | 470 | 427 | 1933 | 1797 | 778 | 41 | 703 | 574 |
Swell 2 Height (m) Direction Period (s) | — | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 14 | SW 14 | SW 14 | SW 13 | WNW 18 | WSW 17 | SW 13 | SW 16 | WNW 16 | WNW 15 | WNW 14 | SW 16 | SW 16 | SW 16 | WSW 24 | SW 16 | WNW 13 |
| kJ | — | 53 | 53 | 13 | 13 | 12 | 12 | 30 | 29 | 29 | 28 | 106 | 30 | 7 | 41 | 662 | 784 | 763 | 43 | 42 | 42 | 54 | 69 | 703 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 18 | — | — | — | — | SW 18 | SW 18 | SW 18 | WNW 19 | SW 13 | SSW 13 | SW 26 | WNW 13 | SW 16 | WNW 10 | SW 17 | SW 24 | WSW 24 | SW 24 | WSW 24 | SW 24 | SW 16 |
| kJ | — | — | 13 | — | — | — | — | 12 | 12 | 12 | 37 | 28 | 17 | 26 | 35 | 42 | 115 | 43 | 22 | 54 | 87 | 54 | 22 | 69 |
Wind waves Height (m) Direction Period (s) | WNW 12 | — | — | NW 12 | NW 7 | NW 8 | NW 8 | — | — | — | — | — | NW 8 | NW 8 | NW 8 | — | — | — | — | — | NW 7 | NW 7 | NW 8 | — |
| kJ | 2094 | — | — | 1256 | 844 | 1589 | 1407 | — | — | — | — | — | 731 | 1583 | 1368 | — | — | — | — | — | 398 | 956 | 793 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 90 | 16 | 28 | 438 | 540 | 541 | 541 | 0 | 0 | 0 | 0 | 342 | 540 | 540 | 345 | 16 | 0 | 0 | 0 | 371 | 423 | 541 | 222 | 0 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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