Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.2°C
0.6° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 7ft (2.2m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 7ft (2.2m), 9s period with WNW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 7ft (2.1m), 9s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 3AM is: 1.5m 10s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a Southwest direction (forecast issued at 10:00pm September 24). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (25 Sep)7ft (2.2m)10s
Afternoon (25 Sep)7ft (2.2m)9s
Evening (25 Sep)7ft (2.1m)9s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 18°C on Fri afternoon, min 11°C on Sat night). Wind will be generally light.

Thu
24
Friday
25
Saturday
26
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)
2
2
1
3
4
1
0
0
2
3
3
3
2
1
0
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)
1.3
WNW
10
1.1
WNW
10
1.3
WNW
10
2
WNW
10
2.3
WNW
10
2.2
WNW
9
2.2
WNW
9
2.2
WNW
9
2.1
WNW
9
2
WNW
9
1.7
WNW
9
1.7
WNW
8
1.7
WNW
8
1.6
NW
8
1.6
NW
8
1.8
NW
8
1.9
NW
8
1.8
NW
8
Wave Graph
Metric surfscale
Energy kJ
320
255
320
727
940
809
831
866
739
618
454
383
356
306
291
395
424
364
Wind (km/h)
15
SSE
10
SSE
10
S
0
NW
5
NNE
10
NW
20
NW
20
NNW
15
N
5
NE
5
NE
5
NE
5
NE
10
WNW
10
NW
10
NW
0
NE
10
SE
Wind State
cross-off
cross-off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
cross-off
High Tide
10:53PM2.45m
11:34AM2.47m
11:38PM2.47m
12:00PM2.59m
Low Tide
5:16AM0.65m
5:37PM0.87m
5:47AM0.73m
6:16PM0.66m
cloud
mod rain
rain showers
rain showers
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:05
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
—
7:07
—
—
 mm
—
8
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
13
15
14
14
17
18
16
13
13
13
13
13
17
17
16
12
12
Feels °C
14
11
15
14
14
15
15
12
10
11
12
11
11
15
15
14
12
10
  • 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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