Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth Surf Forecast and Surf Report

Issued: 4 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
11.7°C
1.1° 

Klamath Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Klamath Rivermouth surf forecast from 17 Oct 2026:

  • Best quality surf: Monday 19 Oct, 11PM (local time) - 10ft (3.0m), 13s period, W swell with cross-offshore winds.
  • Most powerful swell: Tuesday 20 Oct, 2AM (local time) - 10ft (3.0m), 13s period, W swell with 3,423 kJ wave energy.
  • Next surfable swell (1★+): Friday 16 Oct, 11PM (local time) - 3.5ft (1.1m), 10s period with WNW 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 Friday (Oct 16) at 11PM. The primary swell is predicted to be 0.8m and 13s period with a secondary swell of 1.1m and 10s. 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 3.0m 13s and forecast to arrive on Tuesday (Oct 20) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Fri 16th Oct)3.5ft (1.1m) 10s
Best Surf11PM (Mon 19th Oct)10ft (3.0m) 13s
Most Powerful 2AM (Tue 20th Oct)10ft (3.0m) 13s

Table - best surf conditions forecast for Klamath Rivermouth over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 8°C on Mon morning). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 17°C on Wed morning, min 9°C on Wed night). Wind will be generally light.

Fri
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
3
2
1
4
3
4
4
3
2
!
4
1
3
1
1
2
2
1
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
WNW
11
0.9
WNW
12
1
W
12
1
W
11
1.6
W
12
2.1
WNW
11
2.1
WNW
13
2.1
WNW
12
1.7
WNW
11
1.4
WNW
11
3
W
13
2.3
WNW
11
1.9
WNW
10
1.7
NW
10
1.2
NW
9
1.1
NW
8
0.5
SW
16
0.9
WNW
12
1
WNW
11
1.8
WNW
12
Wave Graph
Metric surfscale
Energy kJ
265
271
299
255
699
1027
1442
1200
731
439
3423
1208
734
535
215
153
125
226
238
889
Wind (km/h)
10
NW
5
ENE
10
WNW
10
NW
5
ESE
5
W
5
W
5
SSE
10
SSW
5
S
10
NNE
5
W
10
NNW
5
ESE
5
NW
10
NW
5
E
5
WNW
15
NNW
10
NNE
Wind State
cross-on
glassy
cross-on
cross-on
cross-off
on
glassy
cross-off
cross
cross
cross-off
glassy
cross-on
glassy
cross-on
cross-on
glassy
glassy
cross-on
cross-off
High Tide
3:11PM2.35m
6:08AM1.93m
4:03PM2.24m
7:23AM1.96m
5:10PM2.14m
8:17AM2.03m
6:30PM2.09m
8:54AM2.13m
7:45PM2.09m
9:21AM2.24m
8:50PM2.14m
9:46AM2.37m
9:47PM2.20m
Low Tide
10:47PM0.70m
10:18AM1.71m
11:50PM0.78m
11:44AM1.74m
00:52AM0.81m
1:16PM1.67m
1:47AM0.82m
2:24PM1.52m
2:33AM0.83m
3:14PM1.31m
3:13AM0.85m
3:56PM1.07m
3:50AM0.89m
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:30
—
—
7:31
—
—
7:31
—
—
7:33
—
—
7:33
—
—
7:35
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
—
—
6:31
—
—
6:30
—
—
6:29
—
—
6:28
—
—
6:25
—
—
6:24
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
14
18
18
12
15
15
10
14
14
14
16
16
13
17
17
11
13
14
11
Feels °C
19
13
16
16
11
14
14
9
11
12
11
13
12
11
15
14
10
11
12
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Klamath Rivermouth:

join our community of surf reporters

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.

Nearest locationNearest