Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.4°C
1.1° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 7ft (2.2m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 7PM is: 2.1m 8s primary swell from a Northwest direction and 1.1m 12s secondary swell from a West-northwest direction (forecast issued at 10:00am September 30). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (30 Sep)6ft (1.9m)12s
Afternoon (30 Sep)6ft (1.9m)12s
Evening (30 Sep)7ft (2.2m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri morning, min 15°C on Wed morning). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
4
3
2
1
4
3
4
3
3
2
1
2
3
3
3
2
2
1
0
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)
1.9
WNW
12
1.9
WNW
12
1.9
WNW
12
1.3
WNW
12
2.4
NW
8
2
NW
8
1.9
NW
11
1.8
NW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.5
NW
7
2.1
NW
8
1.7
NW
8
1.8
NW
8
1.3
NW
7
0.5
SW
17
0.5
SW
17
1.2
NW
7
1.6
NW
8
1.9
NW
8
1.8
NW
8
Wave Graph
Metric surfscale
Energy kJ
1045
1027
1010
454
648
477
878
743
286
281
275
231
494
352
369
169
152
147
147
305
429
427
Wind (km/h)
5
NE
10
NW
15
NW
10
NNW
5
NE
5
ESE
5
E
5
ENE
5
E
10
WNW
5
NW
5
NW
5
SE
5
ESE
5
ENE
5
NNE
5
NE
5
NW
10
NW
10
NW
5
E
5
ESE
Wind State
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-off
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
2:12PM2.78m
3:59AM2.08m
2:58PM2.72m
5:14AM2.00m
3:55PM2.62m
Low Tide
8:05AM1.27m
9:21PM0.34m
8:49AM1.42m
10:22PM0.39m
9:45AM1.55m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
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7:11
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7:13
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:00
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6:58
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6:55
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 mm
—
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Temp °C
15
20
20
20
16
15
15
15
16
21
21
20
17
17
17
17
17
22
22
21
18
17
Feels °C
14
19
19
19
16
15
15
14
16
20
21
20
17
17
17
16
17
21
21
20
18
17
  • 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 

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