Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.8°C
1.8° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.5m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2ft (0.6m), 18s period with SW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 2.5ft (0.8m), 17s period with SW swell.

The current surf forecast for Klamath Rivermouth at 8AM is: 0.5m 18s primary swell from a Southwest direction and 0.8m 7s secondary swell from a Northwest direction, 0.5m 14s secondary swell from a Southwest direction (forecast issued at 04:00am August 29). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (29 Aug)1.5ft (0.5m)18s
Afternoon (29 Aug)2ft (0.6m)18s
Evening (29 Aug)2.5ft (0.8m)17s

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 12°C on Sat night). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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
0
2
3
2
2
2
1
2
1
3
3
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)
0.5
SW
19
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.6
SSW
18
0.7
SW
18
0.8
SW
17
1.7
NW
7
0.7
SW
16
0.7
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
1.9
NW
8
2.1
NW
8
1.9
NW
8
1.6
NW
8
1.4
NW
8
0.6
SW
15
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
179
150
154
154
207
312
362
261
248
251
306
306
306
403
489
435
276
223
171
169
169
167
167
128
Wind (km/h)
5
ESE
5
E
0
NE
10
WNW
15
NW
20
NW
10
N
5
E
5
E
5
NE
5
NE
10
WNW
10
NW
10
NW
5
SSE
10
SSE
5
ESE
5
NNE
5
WNW
10
WSW
10
SW
5
WSW
5
SSE
5
SE
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
off
glassy
cross-off
glassy
cross-on
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
on
cross-on
cross-on
glassy
cross-off
High Tide
00:33AM2.55m
1:20PM2.50m
1:16AM2.46m
1:47PM2.57m
2:02AM2.34m
2:16PM2.63m
Low Tide
6:59AM0.55m
7:18PM0.91m
7:29AM0.69m
8:01PM0.79m
7:59AM0.85m
8:47PM0.70m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:53
7:52
7:51
 mm
Temp °C
12
12
13
17
18
18
14
14
13
12
14
19
19
19
14
14
14
14
15
18
19
18
14
13
Feels °C
12
11
13
16
15
15
13
13
12
10
12
17
17
17
14
11
13
13
14
17
18
17
14
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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