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Surf Forecasts:
Klamath Rivermouth surfForecast / CAL – Del Norte County / USA
Forecast 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
11.1° C
(Which is 1.2°C colder than average for this time of year)Klamath Rivermouth surf forecast from 1 Jun 2026:
- Best quality surf: Thursday 4 Jun, 2AM (local time) - 6.5ft (2.0m), 10s period, WNW swell with glassy winds.
- Most powerful swell: Sunday 7 Jun, 5PM (local time) - 11ft (3.5m), 8s period, NW swell with 1,529 kJ wave energy.
- Next surfable swell (1★+): Monday 1 Jun, 8PM (local time) - 5ft (1.6m), 9s period with NW 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 Monday (Jun 01) at 8PM. The primary swell is predicted to be 1.6m and 9s period with a secondary swell of 0.6m and 18s. 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 8s and forecast to arrive on Sunday (Jun 07) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 1st Jun) | 5ft (1.6m) 9s |
| Best Surf | 2AM (Thu 4th Jun) | 6.5ft (2.0m) 10s |
| Most Powerful | 5PM (Sun 7th Jun) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Klamath Rivermouth over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Mon morning, min 10°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Thu morning, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
NW 9 | NW 9 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | WNW 10 | W 10 | NW 7 | SW 19 | SW 17 | SW 17 | SW 17 | SW 17 | NW 10 | WNW 9 | NW 9 | NW 8 | NW 8 | |
367 | 393 | 370 | 350 | 260 | 251 | 245 | 236 | 746 | 219 | 434 | 614 | 575 | 582 | 582 | 459 | 928 | 660 | 482 | 1529 | 624 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-off | on | cross-on | glassy | cross-on | cross-on | glassy | cross-on | cross-on | glassy | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | |
High Tide | 2:09PM2.14m | 00:37AM2.64m | 2:52PM2.13m | 1:14AM2.59m | 3:36PM2.11m | 1:52AM2.50m | 4:20PM2.12m | 2:32AM2.39m | 5:02PM2.14m | 3:18AM2.26m | 5:41PM2.19m | 4:13AM2.12m | 6:17PM2.27m | ||||||||
Low Tide | 6:48PM1.57m | 7:56AM0.31m | 7:28PM1.60m | 8:35AM0.36m | 8:11PM1.63m | 9:15AM0.43m | 9:00PM1.65m | 9:54AM0.52m | 9:57PM1.64m | 10:32AM0.62m | 11:04PM1.58m | 11:11AM0.74m | 00:14AM1.44m | ||||||||
5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — | |
— | 8:43 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:46 | — | — | 8:46 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 13 | 18 | 17 | 13 | 16 | 18 | 13 | 16 | 16 | 12 | 14 | 15 | 13 | 15 | 15 | 13 | 17 | 18 | 13 |
17 | 17 | 13 | 17 | 16 | 13 | 13 | 15 | 11 | 14 | 13 | 10 | 11 | 12 | 11 | 11 | 10 | 9 | 12 | 12 | 8 | |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 9 | NW 8 | NW 7 | WNW 8 | WNW 9 | W 11 | W 11 | WNW 10 | W 10 | W 9 | NW 7 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | SW 16 | WNW 9 | SW 16 | SW 16 | NW 8 |
367 | 393 | 247 | 122 | 112 | 99 | 205 | 235 | 746 | 219 | 164 | 240 | 454 | 370 | 431 | 388 | 366 | 660 | 245 | 242 | 624 | |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 18 | SW 18 | W 12 | SW 17 | SW 17 | SW 17 | SW 17 | — | SW 16 | W 19 | W 18 | SW 15 |
290 | 258 | 370 | 350 | 260 | 251 | 245 | 236 | 134 | 197 | 336 | 336 | 575 | 582 | 582 | 459 | — | 357 | 7 | 6 | 139 | |
Swell 3 Height (m) Direction Period (s) | — | SW 15 | SW 18 | — | NNW 6 | NNW 6 | NW 6 | SW 20 | SW 20 | SW 14 | SW 14 | SW 19 | NW 5 | — | — | — | — | — | — | — | W 17 |
— | 34 | 370 | — | 37 | 15 | 11 | 97 | 192 | 132 | 132 | 614 | 41 | — | — | — | — | — | — | — | 24 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 3 | — | NW 6 | NW 7 | — | — | NW 5 | — | — | NW 10 | — | NW 9 | NW 8 | — |
— | — | — | — | — | — | — | 6 | — | 126 | 434 | — | — | 51 | — | — | 928 | — | 482 | 1529 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 438 | 28 | 0 | 28 | 23 | 0 | 28 | 541 | 0 | 438 | 540 | 0 | 28 | 28 | 0 | 541 | 541 | 0 | 403 | 541 | 0 |
Best forecast wave conditions in Del Norte County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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.











