Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.4°C
1.1° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 7ft (2.2m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 9AM is: 1.9m 12s primary swell from a West-northwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 04:00am September 30). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (30 Sep)6ft (1.9m)12s
Afternoon (30 Sep)6ft (1.9m)12s
Evening (30 Sep)7ft (2.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Fri morning, min 14°C on Wed morning). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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)
4
4
4
3
2
2
4
3
3
3
3
2
2
2
3
3
3
2
2
1
0
1
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)
2
WNW
13
1.9
WNW
12
1.9
WNW
12
1.9
WNW
12
1.9
WNW
12
1.2
WNW
12
2.3
NW
8
2
NW
8
1.7
NW
8
1.1
WNW
11
1.2
WNW
11
1.1
WNW
11
1.6
NW
11
1.5
NW
7
2.1
NW
8
1.7
NW
8
1.6
NW
8
0.5
SW
17
1.3
NW
7
1.3
NW
7
1.3
NW
7
1.6
NW
8
2
NW
8
1.8
NW
8
Wave Graph
Metric surfscale
Energy kJ
1211
1062
1045
1027
1010
392
589
477
335
286
334
281
551
231
494
352
313
152
169
169
165
297
446
416
Wind (km/h)
5
ENE
5
NE
5
NE
10
WNW
10
NW
10
NNW
5
E
5
ESE
5
NE
5
NE
5
NE
5
WNW
10
NW
5
NW
5
SE
5
ESE
5
NE
5
NNE
5
NE
5
WNW
10
NW
5
NW
5
SE
5
ESE
Wind State
glassy
cross-off
glassy
cross-on
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-off
glassy
High Tide
2:56AM2.20m
2:12PM2.78m
3:59AM2.08m
2:58PM2.72m
5:14AM2.00m
3:55PM2.62m
Low Tide
8:05AM1.27m
9:21PM0.34m
8:49AM1.42m
10:22PM0.39m
9:45AM1.55m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:11
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:00
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
—
6:55
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
14
14
19
20
20
16
15
15
15
16
22
21
21
18
17
17
17
18
23
22
21
18
18
Feels °C
13
13
13
18
19
19
16
14
15
14
16
22
20
21
18
17
17
16
18
23
21
21
18
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 

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.


Nearest locationNearest