Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.4°C
1.1° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 6.5ft (2.0m), 12s period with WNW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 7.5ft (2.3m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 6AM is: 1.9m 12s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm September 29). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (30 Sep)6ft (1.9m)12s
Afternoon (30 Sep)6.5ft (2.0m)12s
Evening (30 Sep)7.5ft (2.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Fri morning, min 14°C on Tue night). Wind will be generally light.

Tue
29
Wednesday
30
Thursday
1
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
4
4
4
4
3
2
1
4
3
3
3
3
2
1
2
3
3
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
WNW
13
2.1
WNW
13
2
WNW
13
1.9
WNW
12
1.9
WNW
12
1.9
WNW
12
2
WNW
12
2.2
NW
7
2.4
NW
8
2.1
NW
8
1.8
NW
8
1.1
WNW
11
1.2
WNW
11
1.1
WNW
11
1.6
NW
11
1.8
NW
8
2.2
NW
8
1.7
NW
8
Wave Graph
Metric surfscale
Energy kJ
812
1430
1211
1062
1045
1027
1062
529
681
560
369
286
334
281
593
354
594
352
Wind (km/h)
10
N
5
NE
5
ENE
5
NE
5
NE
10
NW
15
NW
10
NNW
5
ENE
5
SE
5
E
5
NE
5
ENE
5
NW
10
NW
5
NW
5
ESE
5
ESE
Wind State
cross
cross-off
glassy
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
2:56AM2.20m
2:12PM2.78m
3:59AM2.08m
2:58PM2.72m
Low Tide
8:28PM0.32m
8:05AM1.27m
9:21PM0.34m
8:49AM1.42m
10:22PM0.39m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:11
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7:11
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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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—
—
—
—
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7:00
—
—
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6:58
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 mm
—
—
—
—
—
—
—
—
—
—
—
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—
—
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Temp °C
15
15
14
14
15
20
20
20
16
15
15
15
16
22
22
22
18
18
Feels °C
15
15
13
13
14
19
19
19
16
15
15
14
16
21
21
22
18
18
  • 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.


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