Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.0° C
1.4° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 3.5ft (1.1m), 7s period with NW swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 5ft (1.6m), 7s period with NW swell.
  • Evening surf: Evening surf (08 Aug, local time) - 7.5ft (2.3m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 9AM is: 1.1m 7s primary swell from a Northwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 04:00am August 08). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (08 Aug)3.5ft (1.1m)7s
Afternoon (08 Aug)5ft (1.6m)7s
Evening (08 Aug)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 Mon afternoon, min 15°C on Sat night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
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
1
2
3
3
3
2
2
0
1
1
3
3
3
3
3
1
0
2
4
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)
1.2
NW
7
1.1
NW
7
1.1
NW
7
1.3
NW
7
1.5
NW
7
2.1
NW
8
2.3
NW
8
2.1
NW
8
1.9
NW
8
1.8
NW
8
1.8
NW
8
1.8
NW
8
2.1
NW
8
2.5
NW
8
2.5
NW
8
2.5
NW
8
2.1
NW
8
2
NW
8
1.8
NW
8
1.8
NW
8
2.3
NW
8
2.5
NW
8
2.5
NW
8
2.4
NW
8
Wave Graph
Metric surfscale
Energy kJ
131
113
113
147
218
464
667
523
413
373
364
364
515
875
999
875
593
504
424
414
684
975
999
781
Wind (km/h)
0
SSE
5
NNE
5
NW
10
WNW
10
NW
10
NW
0
SE
0
SSE
0
N
5
N
0
NNW
10
NW
10
NW
15
NW
10
NNW
5
NE
5
NE
5
NNE
5
N
10
NW
15
NW
15
NW
5
N
0
E
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
9:31AM1.90m
7:58PM2.76m
10:32AM2.03m
9:04PM2.85m
11:20AM2.16m
10:06PM2.92m
Low Tide
2:34AM0.44m
1:34PM1.58m
3:36AM0.27m
2:54PM1.55m
4:31AM0.12m
4:03PM1.45m
clear
clear
clear
clear
clear
clear
clear
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>
6:16
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:23
8:22
 mm
Temp °C
14
14
16
21
22
20
17
16
15
15
18
21
22
21
17
16
16
16
18
22
23
23
18
17
Feels °C
14
13
15
20
21
19
18
16
15
14
18
19
20
19
16
15
15
14
17
20
20
21
18
17
  • 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.


Nearest locationNearest