Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
13.2° C
0.1° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 4.5ft (1.3m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 3.5ft (1.1m), 8s period with NW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 3.5ft (1.1m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 6PM is: 1.1m 8s primary swell from a Northwest direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 10:00am July 13). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (13 Jul)4.5ft (1.3m)8s
Afternoon (13 Jul)3.5ft (1.1m)8s
Evening (13 Jul)3.5ft (1.1m)8s

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


Short Range Forecast

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

Monday
13
Tuesday
14
Wednesday
15
Thu
16
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)
2
1
0
0
1
2
2
2
1
0
0
0
1
2
2
2
2
1
0
0
2
3
3
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)
1.3
NW
8
1.2
NW
8
1.1
NW
8
1.1
NW
8
1.1
NW
8
1.2
NW
7
1.1
NW
6
0.4
SW
19
0.4
W
14
0.4
W
14
0.5
W
14
0.5
W
14
1.3
NW
6
1.2
NW
7
1.3
NW
7
1.3
NW
7
1.3
WNW
7
1.2
NW
10
1.4
NW
7
1.4
NW
7
1.7
NW
7
1.7
NW
7
1.7
NW
8
1.7
NW
7
Wave Graph
Metric surfscale
Energy kJ
222
196
167
163
159
156
91
96
68
66
102
99
130
124
144
152
152
292
163
181
301
309
320
311
Wind (km/h)
5
NW
10
NW
10
NW
10
NW
10
NNW
0
NE
5
ESE
0
ENE
5
NW
10
WNW
10
NW
10
NW
5
NNW
5
ESE
5
SE
5
E
5
WNW
10
WNW
10
NW
15
NW
5
NW
5
SSE
5
SE
5
SE
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
glassy
cross-off
glassy
glassy
on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
High Tide
12:23PM2.23m
11:07PM3.08m
1:09PM2.32m
00:02AM3.06m
1:53PM2.41m
00:55AM2.96m
Low Tide
5:35AM-0.08m
5:05PM1.44m
6:24AM-0.15m
6:03PM1.36m
7:11AM-0.12m
7:01PM1.28m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:54
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:50
8:49
8:49
8:47
 mm
Temp °C
17
20
20
19
15
14
14
14
16
20
20
18
14
14
13
12
15
19
18
18
14
13
13
12
Feels °C
16
18
18
17
14
14
13
13
15
19
18
16
13
14
12
11
14
18
16
17
14
13
12
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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