Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.2°C
0.6° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 7ft (2.2m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 7ft (2.1m), 9s period with WNW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 7ft (2.1m), 9s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 4PM is: 2.2m 9s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a Southwest direction, 0.1m 19s secondary swell from a Southwest direction (forecast issued at 10:00am September 25). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (25 Sep)7ft (2.2m)10s
Afternoon (25 Sep)7ft (2.1m)9s
Evening (25 Sep)7ft (2.1m)9s

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


Short Range Forecast

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

Friday
25
Saturday
26
Sunday
27
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
2
0
0
2
3
3
3
2
1
1
2
3
3
2
2
2
1
0
1
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
WNW
10
2.2
WNW
9
2.1
WNW
9
2.2
WNW
9
2.1
WNW
9
2
WNW
9
1.7
WNW
9
1.7
WNW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.7
NW
8
1.9
NW
8
1.8
NW
8
1.6
NW
8
1.3
NW
8
1.2
NW
8
1
NW
7
1.3
NW
7
1.8
NW
7
2.1
NW
8
2
NW
8
Wave Graph
Metric surfscale
Energy kJ
862
790
739
833
704
618
454
383
338
330
306
355
435
373
284
205
164
100
160
363
537
492
Wind (km/h)
5
WNW
10
NNW
20
NW
20
NNW
15
N
5
NE
5
NE
5
NE
5
ENE
10
WNW
10
WNW
10
WNW
5
SSE
10
SSE
10
SE
5
ENE
5
NE
10
WNW
10
NW
15
NW
5
NNE
5
ESE
Wind State
glassy
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-off
glassy
High Tide
11:34AM2.47m
11:38PM2.47m
12:00PM2.59m
00:24AM2.45m
12:27PM2.69m
Low Tide
5:16AM0.65m
5:37PM0.87m
5:47AM0.73m
6:16PM0.66m
6:18AM0.84m
6:57PM0.49m
cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
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7:07
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7:07
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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7:07
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—
—
—
—
—
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7:07
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—
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7:05
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 mm
—
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—
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—
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Temp °C
15
16
18
16
13
13
13
12
12
18
18
17
13
12
12
11
11
15
16
15
12
12
Feels °C
15
15
14
12
11
11
11
10
10
16
16
16
12
10
10
10
10
13
14
12
11
10
  • 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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