Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.4°C
0.4° 

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 (03 Sep):

  • Afternoon surf: Afternoon surf (03 Sep, local time) - 6ft (1.9m), 11s period with WNW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 6.5ft (2.0m), 11s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 10PM is: 1.9m 11s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 04:00pm September 03). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (03 Sep)--
Afternoon (03 Sep)6ft (1.9m)11s
Evening (03 Sep)6.5ft (2.0m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light.

Thu
3
Friday
4
Saturday
5
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)
2
2
4
4
4
4
4
2
2
2
3
3
3
3
3
2
1
1
2
2
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)
1.9
WNW
11
1.9
WNW
11
2
WNW
11
2
WNW
11
2
WNW
11
2
WNW
11
2
WNW
11
1.9
WNW
10
1.8
WNW
10
1.7
WNW
10
1.6
WNW
10
1.6
WNW
9
1.5
WNW
9
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
807
878
921
906
943
926
892
755
627
544
452
407
354
318
314
310
248
245
196
193
Wind (km/h)
10
SSW
10
SW
10
SSE
10
SE
10
ESE
10
SE
10
SE
15
SW
10
SW
10
SW
5
SSE
5
ESE
10
E
10
E
5
E
10
WNW
10
WNW
10
NW
5
NNE
5
E
Wind State
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-off
off
off
off
glassy
on
cross-on
cross-on
glassy
glassy
High Tide
4:18PM2.63m
6:37AM1.85m
5:20PM2.60m
8:12AM1.89m
6:35PM2.59m
Low Tide
11:49PM0.59m
10:50AM1.54m
1:06AM0.53m
12:15PM1.62m
part cloud
clear
clear
clear
clear
part cloud
clear
clear
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>
6:45
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:45
7:43
 mm
Temp °C
17
18
14
13
12
13
14
17
17
17
14
13
12
12
13
18
18
17
14
13
Feels °C
15
16
12
11
10
11
12
14
15
16
14
12
10
10
12
16
16
15
14
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.


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