Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
16.2°C
2.2° 

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 (27 Aug):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 3.5ft (1.0m), 8s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 10PM is: 1.0m 8s primary swell from a West-northwest direction and 0.5m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm August 27). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)2ft (0.6m)14s
Evening (27 Aug)3.5ft (1.0m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu afternoon, min 12°C on Thu night). Wind will be generally light.

Thu
27
Friday
28
Saturday
29
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)
0
0
1
2
2
2
2
1
1
0
1
2
2
2
2
1
0
0
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
14
0.9
WNW
8
0.4
SW
18
1
WNW
8
1
WNW
8
1
WNW
8
0.6
SW
14
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
1.3
NW
6
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
Wave Graph
Metric surfscale
Energy kJ
132
113
114
128
125
125
155
161
165
169
171
141
179
150
154
154
207
312
362
267
Wind (km/h)
15
NW
15
NW
5
NNW
5
NE
5
ESE
5
E
0
NE
10
WNW
10
WNW
10
NW
5
NNW
0
NNE
5
ESE
5
E
0
NNE
10
WNW
15
NW
15
NW
10
NNW
5
E
Wind State
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
on
on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
off
High Tide
12:30PM2.31m
11:51PM2.60m
12:55PM2.41m
00:33AM2.55m
1:20PM2.50m
Low Tide
5:58PM1.19m
6:30AM0.46m
6:38PM1.05m
6:59AM0.55m
7:18PM0.91m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:58
7:55
7:53
 mm
Temp °C
19
18
14
13
12
12
14
17
18
17
14
13
12
12
13
17
18
18
14
13
Feels °C
18
17
14
13
11
11
13
16
17
16
14
13
12
11
13
16
15
16
13
12
  • 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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