- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Wednesday 27 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
11.3° C
(Which is slightly cooler than normal)How big are the waves at Klamath Rivermouth today (27 May):
- Morning surf: Morning surf (27 May, local time) - 8ft (2.5m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 11ft (3.5m), 10s period with NW swell.
- Evening surf: Evening surf (27 May, local time) - 11ft (3.5m), 10s period with NW swell.
The current surf forecast for Klamath Rivermouth at 8AM is: 3.0m 11s primary swell from a West-northwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 04:00am May 27). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 8ft (2.5m) | 11s |
| Afternoon (27 May) | 11ft (3.5m) | 10s |
| Evening (27 May) | 11ft (3.5m) | 10s |
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 2mm), mostly falling on Thu afternoon. Very mild (max 17°C on Wed morning, min 11°C on Thu night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Thu night). | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 11 | WNW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | WNW 19 | WNW 18 | WNW 18 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | |
2936 | 2460 | 1865 | 1493 | 2475 | 2958 | 2422 | 1509 | 1106 | 1157 | 1814 | 1974 | 1969 | 2084 | 2032 | 2007 | 1846 | 1505 | 1913 | 1956 | 1772 | 1004 | 724 | 623 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross-off | cross-on | cross | cross | cross | cross-off | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | |
High Tide | 10:24AM2.03m | 9:44PM2.63m | 11:17AM2.07m | 10:16PM2.65m | 12:04PM2.11m | 10:49PM2.67m | ||||||||||||||||||
Low Tide | 4:07AM0.67m | 3:31PM1.28m | 4:47AM0.52m | 4:13PM1.38m | 5:25AM0.40m | 4:53PM1.46m | ||||||||||||||||||
 | |  |  | | | | |  | | | |  |  | | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:38 | — | — | — | — | — | — | — | 8:39 | — | — | — | — | — | — | — | 8:40 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 11 | 13 | 17 | 17 | 17 | 15 | 14 | 12 | 12 | 15 | 16 | 15 | 13 | 13 | 11 | 12 | 12 | 12 | 14 | 13 | 14 | 12 | 11 |
8 | 8 | 10 | 13 | 11 | 13 | 13 | 14 | 11 | 10 | 13 | 14 | 12 | 10 | 11 | 10 | 12 | 11 | 11 | 13 | 11 | 11 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | SW 14 | SW 14 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 17 | WNW 16 | WNW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | WNW 13 | NW 7 |
 kJ | 2936 | 2460 | 1865 | 1493 | 103 | 73 | 2422 | 1509 | 1106 | 836 | 664 | 528 | 1969 | 2084 | 2032 | 2007 | 1846 | 1505 | 1913 | 1956 | 1772 | 1004 | 724 | 421 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | WNW 24 | WNW 23 | WNW 22 | WNW 21 | WNW 20 | WNW 19 | WNW 18 | WNW 18 | NW 9 | NW 9 | NW 8 | NW 8 | WNW 8 | NW 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 13 |
| kJ | 121 | 121 | 119 | 112 | 55 | 106 | 363 | 637 | 1032 | 1157 | 1814 | 1974 | 388 | 363 | 288 | 288 | 241 | 211 | 47 | 47 | 47 | 48 | 53 | 623 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 25 | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | — | — | — | SSW 16 | S 21 | SW 15 |
| kJ | — | — | — | 12 | — | — | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 51 | 50 | 48 | 47 | 47 | — | — | — | 25 | 9 | 54 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NW 10 | NW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 6 | NW 7 | — |
| kJ | — | — | — | — | 2475 | 2958 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 183 | 316 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 28 | 7 | 332 | 578 | 169 | 171 | 7 | 0 | 0 | 0 | 332 | 90 | 56 | 33 | 0 | 0 | 23 | 23 | 438 | 403 | 423 | 540 | 0 |
Best forecast wave conditions in Del Norte County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Klamath Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest