Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.0°C
0.5° 

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


How big are the waves at Klamath Rivermouth today (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 5ft (1.6m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 4.5ft (1.4m), 8s period with NW swell.
  • Evening surf: Evening surf (26 Sep, local time) - 6ft (1.8m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 12PM is: 1.5m 8s primary swell from a Northwest direction and 0.6m 13s secondary swell from a Southwest direction (forecast issued at 04:00am September 26). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (26 Sep)5ft (1.6m)8s
Afternoon (26 Sep)4.5ft (1.4m)8s
Evening (26 Sep)6ft (1.8m)8s

Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 11°C on Sun night). Wind will be generally light.

Saturday
26
Sunday
27
Monday
28
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
2
1
1
1
3
2
2
2
1
1
1
1
3
3
3
3
3
2
2
1
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WNW
9
1.7
WNW
8
1.6
NW
8
1.5
NW
8
1.4
NW
8
1.5
NW
8
1.8
NW
8
1.6
NW
8
1.5
NW
8
1.3
NW
8
1.1
NW
8
1.1
NW
8
0.5
SW
17
1.8
NW
7
2.1
NW
8
2
NW
8
1.6
NW
8
0.8
WNW
16
1.1
WNW
16
1.2
WNW
16
1.2
WNW
16
1.3
WNW
14
1.4
WNW
14
1.5
WNW
14
Wave Graph
Metric surfscale
Energy kJ
465
383
338
297
247
264
354
308
250
183
128
125
152
336
551
492
308
306
582
724
688
697
778
886
Wind (km/h)
5
ENE
5
ENE
5
ENE
10
WNW
10
WNW
10
WNW
5
SSE
10
SSE
10
SSE
5
ENE
5
N
10
WNW
10
NW
15
NW
5
ENE
5
SE
5
NW
5
ENE
5
ENE
10
NW
15
NW
15
NNW
10
N
5
ENE
Wind State
glassy
off
cross-off
on
cross-on
cross-on
glassy
cross-off
cross-off
glassy
cross
on
cross-on
cross-on
off
glassy
glassy
cross-off
cross-off
cross-on
cross-on
cross-on
cross
glassy
High Tide
11:38PM2.47m
12:00PM2.59m
00:24AM2.45m
12:27PM2.69m
1:11AM2.40m
12:58PM2.77m
Low Tide
5:47AM0.73m
6:16PM0.66m
6:18AM0.84m
6:57PM0.49m
6:52AM0.97m
7:40PM0.37m
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:02
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
12
12
18
18
17
13
13
13
12
12
16
16
15
12
12
12
11
12
18
18
17
14
14
Feels °C
12
10
10
16
16
15
12
11
11
11
10
14
14
13
11
11
11
9
10
16
15
14
12
12
  • 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 

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.


Nearest locationNearest