Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.5°C
1.2° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 4.5ft (1.3m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 4.5ft (1.3m), 13s period with WNW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 5ft (1.6m), 13s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 4PM is: 1.3m 13s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction, 1.1m 5s secondary swell from a Northwest direction (forecast issued at 10:00am September 29). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (29 Sep)4.5ft (1.3m)13s
Afternoon (29 Sep)4.5ft (1.3m)13s
Evening (29 Sep)5ft (1.6m)13s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 13°C on Tue morning). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
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)
3
2
1
0
3
4
4
4
4
3
2
1
3
3
3
3
3
2
1
2
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)
1.3
WNW
13
1.2
WNW
13
1.3
WNW
13
1.3
WNW
13
1.6
WNW
13
1.6
WNW
13
2.1
WNW
13
2
WNW
12
1.9
WNW
12
1.9
WNW
12
2
WNW
12
2.1
NW
7
2.5
NW
8
2.1
NW
8
1.9
NW
8
1.1
WNW
11
1.2
WNW
11
1.7
NW
11
1.1
WNW
11
2.2
NW
8
2.3
NW
8
2.1
NW
8
Wave Graph
Metric surfscale
Energy kJ
586
499
577
606
812
787
1385
1117
1045
1027
1062
479
746
560
402
286
334
664
275
549
706
547
Wind (km/h)
5
ENE
10
WNW
15
NW
15
NNW
10
N
5
NE
5
ENE
5
NE
5
NE
10
WNW
15
NW
15
NNW
10
N
5
NE
5
ENE
5
NE
5
NE
10
NW
15
NW
10
NNW
5
NE
5
ESE
Wind State
glassy
cross-on
cross-on
cross-on
cross
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
cross-off
cross-on
cross-on
cross-on
glassy
glassy
High Tide
1:33PM2.80m
2:56AM2.20m
2:12PM2.78m
3:59AM2.08m
2:58PM2.72m
Low Tide
7:27AM1.12m
8:28PM0.32m
8:05AM1.27m
9:21PM0.34m
8:49AM1.42m
10:22PM0.39m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
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7:11
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7:11
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:01
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—
—
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7:00
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6:58
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 mm
—
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Temp °C
13
18
19
18
15
15
14
14
15
20
20
21
16
16
16
15
16
22
22
22
18
18
Feels °C
11
16
16
16
15
14
13
13
14
19
18
20
15
16
16
14
15
21
21
21
18
18
  • 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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