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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 Friday 15 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
12.6° C
(Which is slightly warmer than usual)How big are the waves at Klamath Rivermouth today?
The current surf forecast for Klamath Rivermouth at 4AM is: 1.8m 14s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 10:00pm May 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 7ft (2.1m) | 14s |
| Afternoon (16 May) | 10ft (3.0m) | 13s |
| Evening (16 May) | 11ft (3.5m) | 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 18°C on Mon afternoon, min 7°C on Sat night). Winds increasing (light winds from the NE on Fri night, fresh winds from the NNW by Sun afternoon). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||||||||
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 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | NW 13 | NW 8 | NW 13 | NW 12 | WNW 12 | WNW 12 | WNW 12 | NW 7 | NW 8 | NW 8 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | |
456 | 449 | 1206 | 1299 | 1579 | 1920 | 3088 | 3736 | 1412 | 3049 | 1969 | 1597 | 1316 | 1194 | 764 | 1589 | 1502 | 1373 | 634 | 540 | 428 | 418 | 906 | 1521 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | |
High Tide | 10:54PM2.98m | 12:36PM2.31m | 11:37PM3.06m | 1:31PM2.32m | 00:23AM3.08m | 2:27PM2.31m | ||||||||||||||||||
Low Tide | 5:59AM0.01m | 5:35PM1.31m | 6:48AM-0.12m | 6:24PM1.38m | 7:39AM-0.16m | |||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | 8:28 | — | — | — | — | — | — | — | 8:29 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | 8:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 9 | 9 | 8 | 11 | 14 | 13 | 13 | 11 | 9 | 8 | 7 | 10 | 14 | 17 | 17 | 15 | 11 | 10 | 10 | 13 | 17 | 18 | 17 |
8 | 7 | 7 | 6 | 8 | 8 | 6 | 6 | 5 | 5 | 3 | 2 | 5 | 7 | 9 | 8 | 9 | 7 | 6 | 7 | 10 | 13 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | WNW 12 | WNW 12 | SW 14 | SW 14 | SW 14 | SW 14 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | WSW 17 | SW 16 |
 kJ | 456 | 449 | 1206 | 1299 | 1579 | 79 | 80 | 78 | 76 | 54 | 54 | 1597 | 1316 | 33 | 33 | 32 | 31 | 953 | 634 | 540 | 428 | 418 | 30 | 42 |
Swell 2 Height (m) Direction Period (s) | SW 15 | WNW 9 | SW 15 | SW 15 | SW 15 | W 20 | SW 20 | SW 20 | SW 19 | SW 14 | — | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 14 | SW 14 | SW 14 | SW 13 | WNW 18 | SSW 13 | WNW 13 |
| kJ | 112 | 64 | 107 | 107 | 77 | 7 | 15 | 15 | 15 | 54 | — | 53 | 33 | 13 | 13 | 12 | 12 | 31 | 29 | 29 | 28 | 106 | 17 | 17 |
Swell 3 Height (m) Direction Period (s) | — | SW 15 | SW 15 | SW 15 | — | — | — | — | — | — | — | — | SW 18 | — | — | — | — | SW 18 | SW 18 | SW 18 | WNW 19 | SW 13 | SW 26 | SW 13 |
| kJ | — | 109 | 107 | 107 | — | — | — | — | — | — | — | — | 13 | — | — | — | — | 12 | 12 | 12 | 37 | 28 | 26 | 7 |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | — | — | — | WNW 13 | WNW 13 | NW 13 | NW 8 | NW 13 | NW 12 | — | — | WNW 12 | NW 7 | NW 8 | NW 8 | NW 9 | — | — | — | — | NW 8 | NW 8 |
| kJ | 238 | 132 | — | — | — | 1920 | 3088 | 3736 | 1412 | 3049 | 1969 | — | — | 1194 | 764 | 1589 | 1502 | 1373 | — | — | — | — | 906 | 1521 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 540 | 23 | 0 | 0 | 23 | 540 | 541 | 541 | 541 | 90 | 90 | 28 | 28 | 355 | 540 | 541 | 541 | 90 | 0 | 0 | 0 | 171 | 540 | 541 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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