Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.0°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 (08 Sep):

  • Morning surf: Morning surf (08 Sep, local time) - 3.5ft (1.0m), 7s period with NW swell.
  • Afternoon surf: Afternoon surf (08 Sep, local time) - 3.5ft (1.0m), 7s period with NW swell.
  • Evening surf: Evening surf (08 Sep, local time) - 4.5ft (1.3m), 7s period with NW swell.

The current surf forecast for Klamath Rivermouth at 12PM is: 1.0m 7s primary swell from a Northwest direction and 0.5m 13s secondary swell from a Southwest direction (forecast issued at 04:00am September 08). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (08 Sep)3.5ft (1.0m)7s
Afternoon (08 Sep)3.5ft (1.0m)7s
Evening (08 Sep)4.5ft (1.3m)7s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Wed morning, min 15°C on Thu night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
0
1
2
2
2
2
2
1
1
1
2
2
3
3
2
1
2
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
NW
7
1.1
NW
7
1.1
NW
7
1
NW
7
1
NW
7
1.1
NW
7
1.2
NW
7
1.3
NW
8
1.3
NW
8
1.2
NW
8
1.1
NW
8
1
NW
8
1.1
NW
8
0.5
SW
19
0.6
SW
19
0.6
SW
17
0.7
SW
18
0.7
SW
18
0.6
SW
17
0.6
SW
17
0.7
SW
17
1.7
NW
8
2.1
NW
8
2.1
NW
8
Wave Graph
Metric surfscale
Energy kJ
147
116
102
89
89
105
143
200
186
164
147
110
131
183
224
190
300
300
190
238
283
326
502
515
Wind (km/h)
5
E
5
NE
5
ENE
5
WNW
10
NW
10
NW
5
ESE
5
ESE
5
E
10
E
5
NE
10
WNW
10
NW
10
NW
5
NNE
5
ESE
5
ENE
5
NNE
5
NNE
10
WNW
10
NW
10
NW
5
NE
5
SE
Wind State
glassy
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
off
cross-off
on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
glassy
glassy
High Tide
10:52AM2.29m
10:05PM2.73m
11:28AM2.43m
11:01PM2.73m
12:01PM2.55m
Low Tide
4:12AM0.28m
4:09PM1.27m
4:57AM0.27m
5:03PM1.06m
5:38AM0.33m
5:52PM0.87m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
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>
6:48
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:36
7:34
 mm
Temp °C
15
15
16
24
24
24
19
20
19
20
20
28
28
25
20
19
19
18
19
23
22
21
15
16
Feels °C
14
13
14
22
22
23
18
19
18
18
18
26
26
24
20
19
18
16
18
22
21
21
15
16
  • 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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