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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 Saturday 18 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
11.5° 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 2AM is: 0.4m 15s primary swell from a Southwest direction (forecast issued at 10:00pm April 18). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 1.5ft (0.4m) | 14s |
| Afternoon (19 Apr) | 4ft (1.2m) | 9s |
| Evening (19 Apr) | 5ft (1.6m) | 8s |
Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 14 | 14 | 9 | 9 | 8 | 8 | 8 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 75 | 75 | 75 | 75 | 74 | 102 | 186 | 268 | 315 | 291 | 297 | 536 | 943 | 1183 | 1292 | 1136 | 930 | 807 | 565 | 503 | 407 | 392 | 312 | 300 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross | cross- off | glass | glass | on | glass | glass | off | glass | cross- off | off | cross- off | cross- off | cross- off | off | off | off | glass | glass | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:49AM 2.98 | 2:28PM 2.32 | 1:32AM 2.96 | 3:28PM 2.24 | 2:20AM 2.87 | 4:34PM 2.17 | ||||||||||||||||||
Low Tide / height (m) | 7:51AM 0.03 | 7:31PM 1.31 | 8:43AM 0.04 | 8:20PM 1.43 | 9:39AM 0.12 | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - |
| Sunset | - | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - |
 | | | |  | |  | | | |  | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 9 | 4 | 2 | 2 | 2 | 1 | - | - | - | - | 1 | 1 |
| Temp. °C | 12 | 13 | 12 | 12 | 13 | 15 | 16 | 15 | 14 | 11 | 10 | 10 | 10 | 11 | 12 | 11 | 10 | 10 | 11 | 10 | 11 | 13 | 13 | 13 |
| Feels °C (?) | 11 | 12 | 10 | 9 | 12 | 13 | 14 | 13 | 12 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 7 | 9 | 8 | 10 | 11 | 10 | 10 |
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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.
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