Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.3°C
1.2° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 2.5ft (0.8m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 2.5ft (0.8m), 16s period with SW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 6ft (1.9m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 12PM is: 0.8m 16s primary swell from a Southwest direction and 1.4m 7s secondary swell from a Northwest direction (forecast issued at 04:00am August 30). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (30 Aug)2.5ft (0.8m)16s
Afternoon (30 Aug)2.5ft (0.8m)16s
Evening (30 Aug)6ft (1.9m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun morning, min 13°C on Sun night). Wind will be generally light.

Sunday
30
Monday
31
Tuesday
1
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
2
2
3
3
2
2
2
1
1
1
1
2
2
2
2
1
1
1
2
2
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)
0.7
SW
16
0.7
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
1.9
NW
8
1.8
NW
8
1.6
NW
8
1.4
NW
7
0.6
SW
15
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
1
NW
10
1
NW
10
1
NW
10
1
NW
10
0.9
NW
9
0.9
NW
9
Wave Graph
Metric surfscale
Energy kJ
248
251
306
306
306
336
413
354
269
217
171
169
169
167
167
128
127
119
196
192
188
181
125
123
Wind (km/h)
5
ESE
5
ENE
5
NNE
10
WNW
10
NW
10
NW
5
SSE
10
SE
10
SE
5
E
0
N
5
W
10
SW
10
SW
5
S
10
SE
10
SE
10
SE
5
SE
10
SW
10
SW
5
SW
5
SSE
10
ESE
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
glassy
glassy
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
cross-off
High Tide
1:16AM2.46m
1:47PM2.57m
2:02AM2.34m
2:16PM2.63m
2:53AM2.19m
2:50PM2.66m
Low Tide
7:29AM0.69m
8:01PM0.79m
7:59AM0.85m
8:47PM0.70m
8:31AM1.03m
9:39PM0.64m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:51
7:50
 mm
Temp °C
13
12
14
19
18
18
13
14
14
13
15
18
19
18
13
13
13
13
14
18
18
18
15
14
Feels °C
12
11
13
17
16
16
12
12
12
11
14
17
18
17
13
12
12
12
13
17
17
17
15
13
  • 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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