Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.5°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 (02 Sep):

  • Afternoon surf: Afternoon surf (02 Sep, local time) - 5ft (1.6m), 6s period with SSW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 5ft (1.5m), 8s period with W swell.

The current surf forecast for Klamath Rivermouth at 7PM is: 1.5m 8s primary swell from a West direction and 0.4m 16s secondary swell from a Southwest direction, 1.4m 7s secondary swell from a South-southwest direction (forecast issued at 04:00pm September 02). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (02 Sep)--
Afternoon (02 Sep)5ft (1.6m)6s
Evening (02 Sep)5ft (1.5m)8s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Wed afternoon. Very mild (max 17°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light.

Wed
2
Thursday
3
Friday
4
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)
0
2
2
0
2
2
3
3
3
3
4
4
4
4
4
3
2
2
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)
0.5
SW
18
1.4
W
8
1.5
W
8
1.1
WNW
9
1.5
WNW
9
1.6
WNW
9
1.7
WNW
9
1.7
WNW
10
1.9
WNW
11
1.9
WNW
11
2
WNW
11
2.1
WNW
11
2.1
WNW
11
2.1
WNW
11
2
WNW
11
1.9
WNW
10
1.8
WNW
10
1.7
WNW
10
1.6
WNW
10
0.8
SW
17
Wave Graph
Metric surfscale
Energy kJ
164
239
270
172
307
415
506
598
807
878
961
988
1030
1011
892
706
627
516
443
362
Wind (km/h)
25
S
20
SSE
15
S
15
S
10
S
10
S
5
SSE
5
SSE
10
SW
10
SSW
10
SSE
10
SE
10
SE
10
SE
10
SE
10
SSW
10
SW
5
WSW
5
ENE
5
E
Wind State
cross
cross-off
cross
cross
cross
cross
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
glassy
High Tide
3:29PM2.66m
5:06AM1.91m
4:18PM2.63m
6:37AM1.85m
5:20PM2.60m
Low Tide
10:39PM0.62m
9:51AM1.39m
11:49PM0.59m
10:50AM1.54m
heavy rain
heavy rain
light rain
light rain
light rain
light rain
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:47
7:45
7:45
 mm
11
18
3
2
1
1
1
Temp °C
15
15
15
15
14
14
15
16
17
17
14
13
13
13
14
17
17
17
14
13
Feels °C
11
12
13
13
13
14
15
16
16
16
13
11
11
11
12
15
15
17
14
13
  • 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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