Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.1°C
1.5° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 5ft (1.5m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 4.5ft (1.4m), 12s period with WNW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.3m), 12s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 2AM is: 1.3m 13s primary swell from a West-northwest direction and 1.1m 6s secondary swell from a Northwest direction (forecast issued at 10:00pm September 21). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (22 Sep)5ft (1.5m)13s
Afternoon (22 Sep)4.5ft (1.4m)12s
Evening (22 Sep)4.5ft (1.3m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed morning, min 12°C on Mon night). Wind will be generally light.

Mon
21
Tuesday
22
Wednesday
23
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)
3
3
4
4
4
3
2
1
3
3
3
3
3
2
1
1
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SW
17
1.1
WNW
14
1.3
WNW
13
1.4
WNW
13
1.5
WNW
13
1.5
WNW
12
1.5
WNW
12
1.4
WNW
12
1.3
WNW
12
1.2
WNW
11
1.3
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.3
WNW
11
1.5
WNW
11
Wave Graph
Metric surfscale
Energy kJ
350
487
624
679
745
677
634
539
461
349
408
346
340
334
340
346
401
550
Wind (km/h)
5
SSE
5
ESE
0
ENE
0
NNE
5
ENE
10
WNW
15
NW
15
NW
10
N
5
ENE
5
E
5
NE
5
NNE
5
NW
15
NW
15
NW
5
NNE
5
SE
Wind State
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
8:22PM2.28m
10:24AM2.12m
9:18PM2.35m
10:48AM2.23m
10:07PM2.41m
Low Tide
3:34AM0.67m
3:36PM1.46m
4:11AM0.63m
4:19PM1.28m
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:14
7:12
 mm
Temp °C
12
12
12
12
12
16
17
17
13
14
13
13
13
19
18
17
14
14
Feels °C
12
11
12
12
12
15
15
15
12
14
13
12
12
18
15
15
14
13
  • 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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