Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
12.9° C
0.2° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 5ft (1.6m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 4.5ft (1.3m), 9s period with WNW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 5ft (1.6m), 7s period with NW swell.

The current surf forecast for Klamath Rivermouth at 1PM is: 1.5m 9s primary swell from a Northwest direction and 0.6m 14s secondary swell from a Southwest direction (forecast issued at 10:00am July 12). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (12 Jul)5ft (1.6m)10s
Afternoon (12 Jul)4.5ft (1.3m)9s
Evening (12 Jul)5ft (1.6m)7s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 12°C on Tue night). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
Wed
15
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
2 AM
5 AM
Rating
(10 max)
3
2
1
0
1
2
2
2
2
1
0
0
1
2
2
2
2
1
0
0
1
2
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)
1.5
WNW
10
1.5
NW
10
1.5
NW
9
1.3
NW
7
1.5
NW
7
1.7
NW
7
1.6
NW
8
1.3
NW
8
1.2
NW
8
1.1
NW
8
1.1
NW
8
1.1
NW
8
1.1
NW
8
1.2
NW
8
1.1
NW
7
1.1
NW
7
1.1
NW
6
1.1
NW
6
1.2
NW
6
1.3
NW
7
1.6
NW
7
1.6
NW
7
1.4
NW
7
1.4
NW
7
Wave Graph
Metric surfscale
Energy kJ
430
398
365
159
200
287
330
227
201
171
167
167
159
160
115
97
94
94
120
159
247
255
194
168
Wind (km/h)
5
NW
10
WNW
10
NW
15
NW
10
NNW
0
ESE
5
SE
5
NE
5
WNW
10
WNW
10
NW
15
NW
10
NNW
5
NNE
5
ENE
0
E
0
NW
10
WNW
10
WNW
15
NNW
5
NW
5
SE
5
ESE
0
ENE
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
High Tide
11:33AM2.12m
10:10PM3.03m
12:23PM2.23m
11:07PM3.08m
1:09PM2.32m
00:02AM3.06m
Low Tide
4:03PM1.50m
5:35AM-0.08m
5:05PM1.44m
6:24AM-0.15m
6:03PM1.36m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:50
8:50
8:49
8:49
 mm
Temp °C
16
19
20
19
15
14
14
14
16
19
19
18
15
13
13
13
16
19
19
17
14
13
12
12
Feels °C
16
18
19
17
14
14
13
13
15
18
17
16
14
12
12
12
15
17
17
15
13
12
11
11
  • 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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