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Klamath Rivermouth Surf Forecast
/ CAL – Del Norte County (8 breaks) / California (404 breaks) /
Klamath Rivermouth surfForecast / CAL – Del Norte County / USA
12 Day Weather and Surf, issued 10 am Sunday 13 Jul 2025 PDT
Best Forecast Surf Conditions for Klamath Rivermouth this week:
The surf forecast for Klamath Rivermouth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 13) at 2PM. The primary swell is predicted to be 1.9m and 9s period with a secondary swell of 0.4m and 16s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Klamath Rivermouth in the next 12 days are 3.5m 10s and forecast to arrive on Monday (Jul 14) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 7s period and expected on Sunday (Jul 20) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sun 13th Jul) | 6ft (1.9m) 9s |
| Best Surf | 2PM (Mon 14th Jul) | 11ft (3.5m) 9s |
| Most Powerful | 5PM (Mon 14th Jul) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Klamath Rivermouth over the next 12 days.
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 6 | 13 | 7 | 7 | 7 | 7 | 7 | 6 | 17 | 16 | 16 | 15 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 507 | 784 | 1116 | 1362 | 2348 | 1539 | 904 | 1115 | 765 | 597 | 552 | 574 | 583 | 515 | 542 | 473 | 416 | 378 | 273 | 365 | 178 | 82 | 311 | 341 | 215 | 271 | 215 | 130 | 182 | 147 | 107 | 136 | 181 | 225 | 297 | 286 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | glass | cross- on | cross- on | glass | on | on | glass | on | cross- on | glass | on | cross- on | glass | cross- on | cross- on | glass | on | cross- on | glass | cross- on | cross- on | glass | cross- on | cross- on | glass | cross- on | cross- on | glass | cross- on | cross- on | glass | on | cross- on | glass |
High Tide / height (m) | 3:02PM 2.31 | 1:55AM 2.58 | 3:35PM 2.38 | 2:46AM 2.42 | 4:10PM 2.47 | 3:44AM 2.22 | 4:47PM 2.55 | 4:53AM 2.03 | 5:29PM 2.62 | 6:18AM 1.89 | 6:16PM 2.69 | 7:52AM 1.85 | 7:09PM 2.74 | 9:20AM 1.90 | 8:06PM 2.80 | 10:32AM 2.01 | 9:05PM 2.86 | 11:28AM 2.11 | 10:03PM 2.91 | 12:16PM 2.20 | 10:57PM 2.93 | 12:58PM 2.28 | 11:48PM 2.91 | |||||||||||||
Low Tide / height (m) | 8:16AM 0.24 | 8:13PM 1.40 | 8:51AM 0.35 | 9:08PM 1.30 | 9:27AM 0.51 | 10:07PM 1.18 | 10:04AM 0.71 | 11:12PM 1.03 | 10:46AM 0.93 | 12:22AM 0.86 | 11:34AM 1.16 | 1:32AM 0.66 | 12:32PM 1.35 | 2:39AM 0.46 | 1:41PM 1.49 | 3:40AM 0.28 | 2:53PM 1.54 | 4:36AM 0.13 | 3:59PM 1.53 | 5:26AM 0.04 | 4:58PM 1.47 | 6:13AM 0.01 | 5:53PM 1.39 | |||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||||||
| Sunrise | 5:52 | - | - | 5:54 | - | - | 5:54 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 | - | - | 5:58 | - | - | 5:58 | - | - | 6:00 | - | - | 6:01 | - | - | 6:01 | - | - | 6:01 | - | - |
| Sunset | - | 8:50 | - | - | 8:49 | - | - | 8:49 | - | - | 8:47 | - | - | 8:46 | - | - | 8:46 | - | - | 8:45 | - | - | 8:45 | - | - | 8:44 | - | - | 8:43 | - | - | 8:43 | - | - | 8:42 | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 17 | 22 | 23 | 18 | 19 | 19 | 15 | 19 | 20 | 16 | 18 | 19 | 14 | 18 | 19 | 15 | 18 | 20 | 15 | 19 | 20 | 15 | 18 | 19 | 14 | 19 | 20 | 15 | 18 | 18 | 13 | 18 | 18 | 14 |
| Feels °C (?) | 19 | 19 | 17 | 21 | 21 | 17 | 19 | 18 | 15 | 18 | 19 | 17 | 18 | 18 | 14 | 17 | 18 | 15 | 17 | 19 | 15 | 18 | 19 | 14 | 17 | 17 | 13 | 17 | 18 | 15 | 17 | 16 | 12 | 17 | 17 | 14 |
Short Range Forecast: Mostly dry. Warm (max 23°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 20°C on Wed afternoon, min 13°C on Wed night). Wind will be generally light. | Days 6-9 Weather Summary Mostly dry. Warm (max 20°C on Sat afternoon, min 13°C on Sun night). Wind will be generally light. | Long Range Forecast: Mostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
- 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 12 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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