Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.6°C
0.7° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 2.5ft (0.8m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 2.5ft (0.7m), 16s period with SW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.1m), 9s period with NW swell.

The current surf forecast for Klamath Rivermouth at 6AM is: 0.8m 16s primary swell from a Southwest direction and 1.3m 9s secondary swell from a West-northwest direction (forecast issued at 10:00pm September 04). The wind direction is predicted to be offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (05 Sep)2.5ft (0.8m)16s
Afternoon (05 Sep)2.5ft (0.7m)16s
Evening (05 Sep)3.5ft (1.1m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon morning, min 12°C on Fri night). Wind will be generally light.

Fri
4
Saturday
5
Sunday
6
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
3
3
3
3
2
1
0
1
2
2
2
2
1
0
1
2
2
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
10
1.6
WNW
9
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.7
SW
16
0.7
SW
16
1.1
NW
9
1.1
NW
9
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.7
SW
15
0.6
SW
15
0.7
SW
15
0.8
SW
14
0.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
443
407
326
318
314
310
248
245
202
196
280
269
266
212
171
209
251
169
Wind (km/h)
5
E
5
E
5
ENE
10
E
5
ENE
10
WNW
15
NW
15
NW
5
N
5
NE
5
E
5
E
5
ESE
10
W
10
WNW
10
NW
5
N
5
E
Wind State
glassy
off
off
off
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
on
cross-on
cross-on
glassy
off
High Tide
8:12AM1.89m
6:35PM2.59m
9:22AM2.01m
7:53PM2.62m
Low Tide
1:06AM0.53m
12:15PM1.62m
2:18AM0.44m
1:49PM1.59m
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:43
7:40
 mm
Temp °C
14
13
12
12
13
18
18
17
14
13
12
12
13
16
17
16
14
13
Feels °C
14
12
11
10
12
16
16
15
13
13
11
11
12
14
15
14
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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