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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
16 Day Weather and Surf, issued 4 pm Monday 30 Mar 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
10.7° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Klamath Rivermouth this week:
The surf forecast for Klamath Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 31) at 5AM. The primary swell is predicted to be 1.1m and 9s period with a secondary swell of 0.4m and 16s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Klamath Rivermouth in the next 16 days are 3.5m 12s and forecast to arrive on Thursday (Apr 02) at 11AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 8s period and expected on Sunday (Apr 05) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 31st Mar) | 3.5ft (1.1m) 9s |
| Best Surf | 2AM (Thu 2nd Apr) | 10ft (3.0m) 10s |
| Most Powerful | 11AM (Thu 2nd Apr) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Klamath Rivermouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 44mm), heaviest during Wed morning. Very mild (max 15°C on Mon afternoon, min 7°C on Thu morning). Winds increasing (calm on Mon afternoon, fresh winds from the S by Wed morning). | Days 3-6 Weather Summary Some drizzle, heaviest during Thu afternoon. Warm (max 20°C on Sat afternoon, min 4°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Mon 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 14 | 13 | 6 | 8 | 10 | 12 | 12 | 11 | 11 | 11 | 10 | 9 | 8 | 9 | 9 | 12 | 11 | 11 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 141 | 173 | 132 | 104 | 82 | 176 | 359 | 1729 | 3388 | 3278 | 1631 | 869 | 1190 | 600 | 300 | 403 | 384 | 164 | 317 | 275 | 218 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross | cross | cross | cross- off | cross | on | on | glass | cross- on | off | cross | cross | off | glass | cross- on | cross- off | cross- on | glass | cross- off | cross- on | ||
High Tide / height (m) | 11:19PM 2.52 | 11:23AM 2.48 | 11:47PM 2.60 | 12:10PM 2.45 | 12:15AM 2.65 | 12:55PM 2.40 | 12:42AM 2.67 | 1:39PM 2.32 | 1:10AM 2.65 | 2:24PM 2.23 | 1:39AM 2.61 | 3:11PM 2.13 | 2:10AM 2.54 | ||||||||||
Low Tide / height (m) | 4:56PM 0.59 | 5:22AM 0.85 | 5:33PM 0.70 | 6:03AM 0.68 | 6:06PM 0.83 | 6:41AM 0.54 | 6:38PM 0.98 | 7:19AM 0.47 | 7:10PM 1.13 | 7:56AM 0.44 | 7:41PM 1.28 | 8:36AM 0.48 | 8:13PM 1.41 | 9:19AM 0.55 | |||||||||
Mon 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||||
| Sunrise | - | - | 7:01 | - | - | 6:58 | - | - | 6:58 | - | - | 6:56 | - | - | 6:54 | - | - | 6:52 | - | - | 6:50 | ||
| Sunset | 7:38 | - | - | 7:39 | - | - | 7:40 | - | - | 7:42 | - | - | 7:43 | - | - | 7:44 | - | - | 7:45 | - | - | ||
 |  | | |  |  |  |  |  | |  |  | | | | | | |  |  | | |||
Rain (mm) | - | - | - | - | 9 | 13 | 10 | 9 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | ||
| Temp. °C | 15 | 12 | 10 | 11 | 10 | 11 | 11 | 8 | 8 | 11 | 8 | 13 | 18 | 14 | 18 | 20 | 15 | 19 | 20 | 16 | 17 | ||
| Feels °C (?) | 14 | 11 | 8 | 9 | 8 | 5 | 5 | 3 | 6 | 10 | 5 | 10 | 15 | 12 | 16 | 17 | 14 | 17 | 18 | 14 | 15 | ||
- 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.
Information about the Klamath Rivermouth Surf forecast
The above surf forecast table for Klamath Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Klamath Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Klamath Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Klamath Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Klamath Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Klamath Rivermouth is 67 km (42 miles) from McKinleyville. If you plan a vacation in Del Norte County, look for hotels and other accommodation in McKinleyville. McKinleyville has rooms for a wide range of budgets as well as car hire and transport links.
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