Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.7°C
1.3° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 3.5ft (1.1m), 16s period with WNW swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 4.5ft (1.3m), 15s period with WNW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.4m), 14s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 4AM is: 0.7m 17s primary swell from a West-northwest direction and 1.4m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm September 27). The wind direction is predicted to be offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (28 Sep)3.5ft (1.1m)16s
Afternoon (28 Sep)4.5ft (1.3m)15s
Evening (28 Sep)4.5ft (1.4m)14s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Wed morning, min 11°C on Sun night). Wind will be generally light.

Sun
27
Monday
28
Tuesday
29
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
2
3
3
3
2
2
1
4
4
3
3
3
2
0
0
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
NW
8
1.6
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
1.4
WNW
14
1.4
WNW
14
1.3
WNW
14
1.3
WNW
13
1.2
WNW
13
1.3
WNW
13
1.3
WNW
13
1.5
WNW
13
1.6
WNW
13
Wave Graph
Metric surfscale
Energy kJ
267
300
276
306
582
679
688
697
778
778
778
659
586
499
577
606
711
787
Wind (km/h)
0
E
0
ESE
0
WSW
5
E
5
NE
5
WNW
15
NW
20
NW
10
N
5
ENE
5
E
5
ENE
5
NE
10
NW
15
NW
20
NNW
10
N
5
NE
Wind State
glassy
glassy
glassy
off
cross-off
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
High Tide
1:11AM2.40m
12:58PM2.77m
2:01AM2.31m
1:33PM2.80m
Low Tide
6:52AM0.97m
7:40PM0.37m
7:27AM1.12m
8:28PM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:09
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7:09
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
—
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7:02
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7:01
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 mm
—
—
—
—
—
—
—
—
—
—
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Temp °C
11
11
11
11
11
17
17
17
13
13
13
13
13
18
19
18
15
15
Feels °C
11
11
11
9
9
15
15
14
11
12
11
11
11
15
16
15
14
14
  • 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 

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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.


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