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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 pm Tuesday 19 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
9.7° C
(Which is 2.2°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 5AM is: 1.5m 13s primary swell from a West-northwest direction and 1.6m 7s secondary swell from a Northwest direction (forecast issued at 10:00pm May 19). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.4m) | 12s |
| Afternoon (20 May) | 11ft (3.5m) | 8s |
| Evening (20 May) | 10ft (3.0m) | 9s |
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 Thu morning, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | NW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | |
703 | 703 | 692 | 710 | 566 | 452 | 1364 | 1732 | 1160 | 951 | 790 | 513 | 525 | 525 | 995 | 1372 | 1372 | 1143 | 911 | 911 | 835 | 866 | 1306 | 1306 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | glassy | glassy | cross-off | cross | cross-on | cross-on | cross-on | |
High Tide | 2:07AM2.90m | 4:24PM2.28m | 3:05AM2.71m | 5:23PM2.30m | 4:11AM2.49m | |||||||||||||||||||
Low Tide | 9:26AM0.02m | 9:18PM1.52m | 10:22AM0.19m | 10:34PM1.51m | 11:19AM0.39m | |||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — |
 | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:34 | — | — | — | — | — | — | 8:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 12 | 15 | 18 | 18 | 16 | 14 | 12 | 12 | 12 | 16 | 19 | 19 | 19 | 15 | 13 | 13 | 13 | 16 | 18 | 19 | 17 |
12 | 12 | 12 | 11 | 13 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 15 | 17 | 16 | 16 | 14 | 13 | 12 | 11 | 15 | 15 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | NW 8 | NW 8 | NW 7 | NW 7 | WNW 12 | SW 21 | SW 16 | WNW 11 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | SW 19 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | SW 18 | SW 18 | SW 18 |
 kJ | 703 | 523 | 318 | 260 | 260 | 452 | 162 | 64 | 366 | 951 | 790 | 513 | 525 | 525 | 184 | 1372 | 1372 | 1143 | 911 | 911 | 835 | 150 | 152 | 152 |
Swell 2 Height (m) Direction Period (s) | SW 16 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | SW 21 | SW 16 | SW 21 | SW 16 | SW 16 | SW 15 | WNW 11 | WNW 11 | WNW 11 | SW 15 | SW 19 | SW 15 | SW 15 | SW 15 | SW 15 | SW 17 | SW 18 | SW 14 | SW 14 |
| kJ | 69 | 703 | 692 | 710 | 566 | 162 | 64 | 71 | 64 | 86 | 82 | 206 | 206 | 206 | 56 | 133 | 79 | 82 | 83 | 83 | 104 | 192 | 32 | 32 |
Swell 3 Height (m) Direction Period (s) | SW 24 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 21 | SW 21 | SW 21 | SW 15 | SW 15 | SW 15 | SW 19 | SW 19 | SW 15 | SW 19 | SW 20 | — | — | — | — | — | SW 14 |
| kJ | 22 | 95 | 94 | 68 | 41 | 64 | 64 | 72 | 18 | 18 | 79 | 78 | 56 | 184 | 184 | 57 | 59 | 15 | — | — | — | — | — | 32 |
Wind waves Height (m) Direction Period (s) | NW 8 | — | — | — | — | NW 8 | NW 8 | NW 8 | NW 9 | — | — | — | — | — | NW 9 | — | — | — | — | — | — | NW 9 | NW 9 | NW 9 |
| kJ | 690 | — | — | — | — | 403 | 1364 | 1732 | 1160 | — | — | — | — | — | 995 | — | — | — | — | — | — | 866 | 1306 | 1306 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 171 | 0 | 0 | 0 | 16 | 354 | 746 | 541 | 371 | 0 | 0 | 0 | 0 | 332 | 735 | 169 | 171 | 0 | 0 | 0 | 16 | 307 | 171 | 169 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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