Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 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):

  • Morning surf: Morning surf (27 Aug, local time) - 2ft (0.6m), 15s period with SW swell.
  • 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 (1.1m), 8s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 10AM is: 0.6m 15s primary swell from a Southwest direction and 0.9m 8s secondary swell from a West-northwest direction (forecast issued at 04:00am August 27). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (27 Aug)2ft (0.6m)15s
Afternoon (27 Aug)2ft (0.6m)14s
Evening (27 Aug)3.5ft (1.1m)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 morning, min 12°C on Thu night). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
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
1
2
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
16
0.5
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
14
1.1
WNW
8
1.1
WNW
8
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
1.6
NW
7
1.5
NW
7
0.5
SW
19
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.6
SSW
18
2.1
NW
7
2.1
NW
7
1.7
NW
7
Wave Graph
Metric surfscale
Energy kJ
119
110
136
134
132
146
146
128
125
125
155
161
165
169
240
195
179
150
154
152
207
371
422
261
Wind (km/h)
5
NE
5
NNE
5
NNE
10
NW
15
NW
15
NW
5
N
5
ENE
5
E
5
E
0
N
10
WNW
10
WNW
15
NW
10
NNW
0
ESE
5
ESE
5
E
5
NE
10
WNW
15
NW
15
NW
10
NNW
5
E
Wind State
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
off
High Tide
11:09PM2.61m
12:30PM2.31m
11:51PM2.60m
12:55PM2.41m
00:33AM2.55m
1:20PM2.50m
Low Tide
6:00AM0.42m
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
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>
6:35
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
14
14
15
19
19
18
14
13
12
12
14
17
18
17
13
13
12
12
13
17
18
18
14
13
Feels °C
15
15
16
18
17
16
14
13
11
10
13
15
17
16
12
14
12
11
13
16
15
15
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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