Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.1°C
1.6° 

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 (23 Sep):

  • Afternoon surf: Afternoon surf (23 Sep, local time) - 4ft (1.2m), 11s period with WNW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 5ft (1.5m), 11s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 7PM is: 1.3m 11s primary swell from a West-northwest direction and 1.1m 6s secondary swell from a Northwest direction (forecast issued at 04:00pm September 23). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (23 Sep)--
Afternoon (23 Sep)4ft (1.2m)11s
Evening (23 Sep)5ft (1.5m)11s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Thu night. Very mild (max 19°C on Thu morning, min 12°C on Fri night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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)
1
1
3
3
3
3
3
2
2
2
2
2
1
4
!
!
!
1
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
WNW
11
1.3
WNW
11
1.3
WNW
11
1.7
WNW
11
1.8
WNW
11
1.7
WNW
11
1.6
WNW
11
1.5
WNW
11
1.5
WNW
11
1.3
WNW
11
1.3
WNW
10
1.2
WNW
10
1.3
WNW
10
2.3
WNW
11
3.5
WNW
12
3
WNW
11
3
WNW
11
2.5
WNW
10
1.7
W
10
1.5
W
10
Wave Graph
Metric surfscale
Energy kJ
340
401
419
726
800
726
606
508
499
397
320
292
320
1174
2929
2287
1818
1300
561
433
Wind (km/h)
15
NW
10
NW
5
NNE
5
SE
5
SE
5
SE
5
SSE
10
SW
10
SW
10
S
10
SSE
10
SE
10
S
5
SSW
5
E
5
NW
15
NW
15
NW
15
N
10
NNE
Wind State
cross-on
cross-on
glassy
glassy
cross-off
glassy
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
High Tide
10:07PM2.41m
11:11AM2.35m
10:53PM2.45m
11:34AM2.47m
Low Tide
4:19PM1.28m
4:44AM0.62m
4:58PM1.08m
5:16AM0.65m
5:37PM0.87m
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
light rain
heavy rain
rain showers
rain showers
rain showers
clear
clear
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:09
7:07
 mm
1
14
4
1
1
Temp °C
18
18
14
15
15
15
16
19
19
19
16
13
15
14
13
16
17
16
13
13
Feels °C
16
16
14
15
14
14
14
17
18
17
14
12
15
14
13
15
14
13
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.


Nearest locationNearest