Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
13.6° C
0.1° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 2.5ft (0.8m), 7s period with NW swell.

The current surf forecast for Klamath Rivermouth at 8AM is: 0.4m 14s primary swell from a Southwest direction and 0.6m 8s secondary swell from a West-northwest direction (forecast issued at 04:00am August 06). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (06 Aug)1.5ft (0.4m)14s
Afternoon (06 Aug)1.5ft (0.5m)13s
Evening (06 Aug)2.5ft (0.8m)7s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sat morning, min 14°C on Thu night). Wind will be generally light.

Thursday
6
Friday
7
Saturday
8
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)
1
1
1
0
0
0
1
1
1
1
1
0
1
1
2
2
2
2
2
1
1
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)
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.5
SW
13
0.8
NW
8
0.8
NW
7
0.8
NW
7
0.8
NW
7
0.5
SW
13
0.3
SW
18
0.5
SW
12
1.1
NW
7
1.3
NW
7
1.6
NW
7
1.7
NW
8
1.5
NW
7
1.4
NW
7
1.4
NW
7
1.6
NW
8
1.9
NW
8
2.4
NW
8
2.4
NW
8
2.3
NW
8
Wave Graph
Metric surfscale
Energy kJ
55
55
65
89
85
69
65
65
65
83
59
77
102
174
277
320
237
209
215
274
413
744
762
719
Wind (km/h)
0
NNW
0
NE
0
WSW
10
W
10
W
10
WNW
5
NNW
0
NE
5
ESE
5
N
5
NNW
10
WNW
10
WNW
10
WNW
5
SSE
5
SE
0
NE
5
NE
0
NNW
10
NW
10
NW
10
NW
0
NE
5
SE
Wind State
glassy
glassy
glassy
on
on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
6:28AM1.80m
5:48PM2.64m
8:07AM1.80m
6:50PM2.69m
9:31AM1.90m
7:58PM2.76m
Low Tide
00:11AM0.76m
11:06AM1.37m
1:24AM0.62m
12:12PM1.51m
2:34AM0.44m
1:34PM1.58m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:27
8:24
 mm
Temp °C
14
14
16
20
21
20
15
14
14
14
16
21
22
20
16
15
16
16
18
23
23
21
17
16
Feels °C
14
14
16
19
20
19
15
14
13
13
15
20
21
19
16
14
16
15
17
22
22
20
18
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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