Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.0°C
1.3° 

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 (16 Sep):

  • Afternoon surf: Afternoon surf (16 Sep, local time) - 5ft (1.5m), 8s period with NW swell.
  • Evening surf: Evening surf (16 Sep, local time) - 6ft (1.8m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 9PM is: 1.8m 8s primary swell from a Northwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 04:00pm September 16). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (16 Sep)--
Afternoon (16 Sep)5ft (1.5m)8s
Evening (16 Sep)6ft (1.8m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 19°C on Fri afternoon, min 13°C on Thu night). Wind will be generally light.

Wed
16
Thursday
17
Friday
18
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
2
3
3
2
2
2
1
1
1
2
2
2
2
2
1
0
0
1
2
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)
1.4
NW
8
1.6
NW
8
1.8
NW
8
1.8
NW
8
1.7
NW
8
1.6
NW
8
1.4
NW
8
1.4
NW
8
1.3
NW
8
1.3
NW
8
1.2
NW
8
1.2
NW
8
1.2
NW
8
1.1
NW
8
1.1
NW
8
0.5
SW
20
0.5
SW
19
0.5
SW
19
0.6
WSW
19
0.6
WSW
19
Wave Graph
Metric surfscale
Energy kJ
229
308
383
437
373
314
260
260
211
216
196
201
201
177
156
186
184
184
251
251
Wind (km/h)
10
WNW
5
ENE
10
SE
5
SE
5
SE
5
SE
5
SSE
10
SW
10
SW
5
SSW
5
ESE
5
E
5
ENE
5
ENE
5
NNE
10
NW
15
NW
15
NW
5
N
0
ESE
Wind State
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
High Tide
3:16PM2.49m
5:14AM1.89m
3:58PM2.38m
6:41AM1.83m
4:52PM2.29m
Low Tide
10:31PM0.71m
9:45AM1.54m
11:34PM0.78m
10:37AM1.65m
clear
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:23
7:22
7:21
 mm
2
Temp °C
18
17
15
15
14
14
14
18
18
18
15
14
14
13
14
18
19
17
13
13
Feels °C
17
18
14
15
13
13
14
17
17
18
15
14
14
12
13
17
17
15
12
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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