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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 28 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
12.4° C
(Which is 1.0°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 7AM is: 0.8m 17s primary swell from a West-northwest direction and 1.3m 7s secondary swell from a Northwest direction (forecast issued at 10:00pm April 28). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3ft (0.9m) | 17s |
| Afternoon (29 Apr) | 3.5ft (1.0m) | 16s |
| Evening (29 Apr) | 4ft (1.2m) | 14s |
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 17°C on Thu afternoon, min 8°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Friday 1 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
NW 7 | NW 7 | NW 8 | WNW 18 | WNW 17 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | |
287 | 285 | 244 | 356 | 336 | 493 | 481 | 491 | 573 | 557 | 512 | 563 | 547 | 461 | 538 | 431 | 373 | 424 | 337 | 337 | 337 | 395 | 537 | 789 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | cross-off | glassy | glassy | on | cross-on | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | |
High Tide | 10:32PM2.62m | 11:20AM2.24m | 11:00PM2.66m | 12:07PM2.25m | 11:28PM2.69m | 12:51PM2.25m | ||||||||||||||||||
Low Tide | 5:08AM0.63m | 4:53PM1.08m | 5:45AM0.48m | 5:28PM1.20m | 6:20AM0.37m | |||||||||||||||||||
 |  | | | | | | | | | | |  | | | | | |  | | |  | | | |
 | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — |
 | 8:09 | — | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | 8:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 8 | 11 | 14 | 15 | 13 | 10 | 10 | 10 | 10 | 11 | 15 | 17 | 15 | 12 | 11 | 11 | 10 | 11 | 14 | 15 | 13 |
8 | 7 | 7 | 7 | 10 | 12 | 13 | 10 | 9 | 8 | 8 | 9 | 10 | 13 | 15 | 13 | 11 | 10 | 10 | 10 | 11 | 13 | 13 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 15 | NW 7 | NW 8 | NW 7 | WNW 13 | WNW 13 | NW 7 | WNW 13 | WNW 13 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WNW 13 | WNW 12 |
 kJ | 126 | 285 | 244 | 174 | 152 | 127 | 127 | 491 | 421 | 345 | 237 | 563 | 547 | 169 | 538 | 431 | 373 | 424 | 337 | 337 | 337 | 395 | 405 | 379 |
Swell 2 Height (m) Direction Period (s) | WNW 20 | WNW 11 | WNW 11 | WNW 11 | WNW 17 | WNW 16 | WNW 16 | WNW 10 | WNW 15 | WNW 14 | WNW 14 | NW 7 | NW 7 | WNW 13 | SW 14 | SW 14 | WNW 13 | WNW 13 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | WSW 13 | WSW 13 |
| kJ | 75 | 123 | 123 | 119 | 336 | 493 | 481 | 80 | 573 | 557 | 512 | 134 | 130 | 461 | 53 | 54 | 350 | 339 | 334 | 294 | 298 | 350 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | SW 13 | WNW 19 | WNW 18 | WNW 18 | WNW 11 | WNW 10 | WNW 10 | SW 12 | SW 12 | WSW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 11 | WSW 14 | WSW 14 | WSW 14 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 |
| kJ | 28 | 148 | 188 | 356 | 117 | 112 | 83 | 23 | 23 | 21 | 34 | 34 | 54 | 54 | 54 | 5 | 40 | 20 | 19 | 46 | 28 | 28 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | NW 7 | — | — | — | — | — | — | NW 7 | — | — | — | — | — | — | NW 7 | NW 7 | — | — | — | — | — | — | NW 8 | NW 8 |
| kJ | 287 | — | — | — | — | — | — | 194 | — | — | — | — | — | — | 127 | 233 | — | — | — | — | — | — | 537 | 789 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 169 | 0 | 0 | 0 | 0 | 28 | 403 | 541 | 0 | 0 | 0 | 0 | 0 | 28 | 371 | 541 | 23 | 0 | 0 | 0 | 0 | 371 | 423 | 541 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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