Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
13.3° 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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.0m), 10s period with WNW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 5ft (1.5m), 10s period with NW swell.

The current surf forecast for Klamath Rivermouth at 12AM is: 1.6m 10s primary swell from a Northwest direction and 0.6m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm July 11). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)3.5ft (1.0m)10s
Evening (12 Jul)5ft (1.5m)10s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun morning, min 13°C on Sat night). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tue
14
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
8 AM
11 AM
Rating
(10 max)
0
0
1
3
3
3
3
1
1
0
1
2
2
2
2
1
1
0
1
2
2
2
2
0
Swell
Height Map
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
WNW
10
1
WNW
10
1.5
NW
10
1.7
NW
10
1.6
NW
10
1.4
NW
10
1.6
NW
10
1.4
NW
10
1.6
NW
9
1.4
NW
7
1.6
NW
7
1.4
NW
7
1.6
NW
8
1.4
NW
8
1.3
NW
8
1.3
NW
8
1.1
NW
8
1.1
NW
8
1.2
NW
8
1.2
NW
6
1.2
NW
6
0.4
SW
19
1.1
NW
6
0.4
W
14
Wave Graph
Metric surfscale
Energy kJ
188
192
424
557
471
392
461
368
446
171
233
181
314
273
216
211
167
163
173
116
120
96
94
65
Wind (km/h)
15
NW
15
NW
15
NNW
5
NNE
0
NNW
5
NNE
5
NNW
10
NW
10
NW
15
NW
10
NW
0
ENE
5
ESE
5
NE
5
NW
10
WNW
10
WNW
10
NW
10
NNW
5
NNE
0
E
5
ENE
0
WNW
10
WNW
Wind State
cross-on
cross-on
cross-on
cross-off
glassy
glassy
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
High Tide
9:13PM2.94m
11:33AM2.12m
10:10PM3.03m
12:23PM2.23m
11:07PM3.08m
Low Tide
2:57PM1.52m
4:43AM0.06m
4:03PM1.50m
5:35AM-0.08m
5:05PM1.44m
6:24AM-0.15m
cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:51
8:50
8:50
8:49
 mm
Temp °C
18
18
15
13
15
14
17
20
20
18
15
14
14
14
15
19
18
18
14
13
13
13
16
20
Feels °C
16
16
13
12
15
13
17
19
19
16
14
14
13
13
14
18
17
16
13
13
12
11
15
18
  • 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 

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