Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
11.7°C
1.0° 

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 (19 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 5.5ft (1.7m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 4.5ft (1.4m), 11s period with WNW swell.
  • Evening surf: Evening surf (19 Oct, local time) - 4.5ft (1.3m), 11s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 4AM is: 1.9m 12s primary swell from a West-northwest direction and 0.7m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm October 18). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (19 Oct)5.5ft (1.7m)12s
Afternoon (19 Oct)4.5ft (1.4m)11s
Evening (19 Oct)4.5ft (1.3m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed afternoon, min 10°C on Sun night). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
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
4
4
2
3
3
3
4
4
4
4
3
3
4
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)
2
WNW
13
2
WNW
12
1.9
WNW
12
1.8
WNW
12
1.7
WNW
12
1.6
WNW
11
1.5
WNW
11
1.3
WNW
11
1.3
WNW
11
2.2
WNW
14
2.5
WNW
13
2.5
WNW
12
2.5
WNW
12
2.3
WNW
12
2.1
WNW
11
1.8
WNW
11
1.6
WNW
10
1.3
WNW
10
Wave Graph
Metric surfscale
Energy kJ
1338
1216
1053
939
784
653
560
401
401
1683
2177
2027
1777
1406
1053
757
564
339
Wind (km/h)
5
SE
5
SE
5
ESE
5
ESE
0
ESE
5
SW
5
WSW
5
SW
0
NNW
5
ENE
5
NNE
5
NE
5
ENE
5
SW
5
W
0
WNW
0
SE
5
E
Wind State
glassy
cross-off
glassy
cross-off
glassy
cross-on
glassy
glassy
glassy
glassy
cross-off
cross-off
glassy
cross-on
on
glassy
glassy
glassy
High Tide
8:17AM2.03m
6:30PM2.09m
8:54AM2.13m
7:45PM2.09m
Low Tide
00:52AM0.81m
1:16PM1.67m
1:47AM0.82m
2:24PM1.52m
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:31
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7:33
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:29
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6:28
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 mm
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Temp °C
10
10
10
10
10
14
13
13
11
12
12
11
12
16
16
14
12
13
Feels °C
10
9
9
9
10
12
11
12
10
11
10
9
10
14
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.


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