Surf Forecasts:
Klamath Rivermouth surf forecast from 7 Jun 2026:
- Best quality surf: Wednesday 10 Jun, 8PM (local time) - 10ft (3.0m), 8s period, NW swell with cross-shore winds.
- Most powerful swell: Friday 12 Jun, 8PM (local time) - 8ft (2.5m), 9s period, NW swell with 1,096 kJ wave energy.
- Next surfable swell (1★+): Sunday 7 Jun, 11PM (local time) - 2.5ft (0.7m), 15s period with SW swell.
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 Sunday (Jun 07) at 11PM. The primary swell is predicted to be 0.7m and 15s period with a secondary swell of 1.2m and 8s. 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 2.5m 9s and forecast to arrive on Friday (Jun 12) at 8PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Monday (Jun 08) at 11AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 7th Jun) | 2.5ft (0.7m) 15s |
| Best Surf | 8PM (Wed 10th Jun) | 10ft (3.0m) 8s |
| Most Powerful | 8PM (Fri 12th Jun) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for Klamath Rivermouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Mon afternoon. Very mild (max 16°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 24°C on Fri morning, min 13°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | NW 8 | SW 15 | SW 14 | SSW 24 | W 9 | W 9 | W 9 | WNW 10 | WNW 10 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 8 | NW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 352 | 322 | 215 | 169 | 217 | 627 | 679 | 505 | 539 | 527 | 1052 | 547 | 398 | 1087 | 542 | 341 | 1023 | 555 | 418 | 517 | 335 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross-off | cross | glassy | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | cross-on | cross-on | glassy | on | cross-on | glassy |
High Tide | 6:17PM2.27m | 5:24AM1.98m | 6:51PM2.38m | 6:47AM1.90m | 7:27PM2.51m | 8:12AM1.89m | 8:06PM2.66m | 9:29AM1.96m | 8:49PM2.80m | 10:37AM2.06m | 9:36PM2.94m | 11:37AM2.16m | 10:25PM3.05m | ||||||||
Low Tide | 11:11AM0.74m | 00:14AM1.44m | 11:53AM0.88m | 1:20AM1.22m | 12:40PM1.02m | 2:19AM0.94m | 1:31PM1.16m | 3:13AM0.63m | 2:25PM1.28m | 4:04AM0.34m | 3:21PM1.37m | 4:55AM0.08m | 4:18PM1.43m | ||||||||
 | |  |  |  |  |  |  |  | | | | | | | | | | | | | |
 | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — | 5:41 | — | — |
 | — | 8:46 | — | — | 8:47 | — | — | 8:49 | — | — | 8:49 | — | — | 8:50 | — | — | 8:50 | — | — | 8:51 | — |
mm | — | — | — | 8 | 13 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 12 | 11 | 14 | 14 | 15 | 16 | 12 | 17 | 18 | 15 | 21 | 22 | 18 | 24 | 24 | 18 | 25 | 23 | 20 |
Feels °C | 11 | 11 | 10 | 8 | 11 | 12 | 12 | 12 | 9 | 13 | 12 | 12 | 17 | 18 | 16 | 22 | 21 | 18 | 24 | 23 | 20 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | SW 16 | WNW 8 | WNW 7 | WNW 7 | W 9 | W 9 | W 9 | WNW 10 | SSW 18 | SSW 18 | NW 8 | SSW 16 | SSW 16 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 8 | NW 8 |
| kJ | 286 | 242 | 130 | 48 | 114 | 627 | 679 | 505 | 539 | 276 | 273 | 547 | 171 | 171 | 542 | 341 | 1023 | 555 | 418 | 517 | 335 |
Swell 2 Height (m) Direction Period (s) | SW 16 | W 18 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 21 | SSW 20 | SSW 19 | SW 13 | SW 13 | W 10 | SSW 16 | WNW 13 | SW 16 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 13 |
| kJ | 352 | 6 | 215 | 169 | 132 | 128 | 258 | 336 | 332 | 27 | 27 | 130 | 171 | 17 | 121 | 84 | 103 | 103 | 47 | 44 | 68 |
Swell 3 Height (m) Direction Period (s) | W 19 | W 14 | WNW 10 | SSW 24 | SSW 24 | SSW 22 | SW 14 | SW 14 | SW 13 | W 16 | SW 13 | SSW 17 | — | — | WNW 13 | S 21 | SW 21 | SSW 19 | SSW 19 | SW 18 | SW 18 |
| kJ | 7 | 4 | 10 | 55 | 217 | 263 | 125 | 67 | 61 | 20 | 27 | 264 | — | — | 34 | 9 | 17 | 37 | 36 | 81 | 80 |
Wind waves Height (m) Direction Period (s) | — | NW 8 | — | S 3 | SSW 5 | — | — | NW 5 | — | WNW 10 | NW 8 | — | NW 8 | NW 8 | — | — | — | — | — | — | — |
| kJ | — | 322 | — | 5 | 50 | — | — | 45 | — | 527 | 1052 | — | 398 | 1087 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 355 | 541 | 0 | 0 | 87 | 0 | 438 | 540 | 0 | 423 | 540 | 0 | 171 | 222 | 0 | 294 | 169 | 0 | 28 | 30 | 0 |
Best forecast wave conditions in Del Norte County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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