Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
14.5°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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 3.5ft (1.0m), 7s period with NW swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 4.5ft (1.3m), 7s period with NW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 5.5ft (1.7m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 3PM is: 1.3m 7s primary swell from a Northwest direction and 0.5m 17s secondary swell from a Southwest direction (forecast issued at 10:00am September 27). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (27 Sep)3.5ft (1.0m)7s
Afternoon (27 Sep)4.5ft (1.3m)7s
Evening (27 Sep)5.5ft (1.7m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue afternoon, min 11°C on Sun night). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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)
2
1
1
0
3
3
3
3
3
2
2
1
3
4
3
3
3
2
0
1
3
4
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
NW
7
1
NW
7
0.5
SW
17
1.4
NW
7
1.7
NW
7
1.8
NW
8
1.6
NW
8
0.8
WNW
16
1.1
WNW
16
1.2
WNW
16
1.2
WNW
16
1.3
WNW
14
1.3
WNW
14
1.4
WNW
14
1.4
WNW
14
1.3
WNW
14
1.3
WNW
13
1.3
WNW
13
1.3
WNW
13
2.1
NW
13
1.5
WNW
13
2.2
NW
13
Wave Graph
Metric surfscale
Energy kJ
100
100
147
198
309
354
276
306
582
679
688
697
678
778
778
659
586
577
577
1430
722
1503
Wind (km/h)
5
NNE
10
WNW
10
NW
10
NW
5
E
0
E
0
WSW
5
ENE
5
NE
10
WNW
15
NW
15
NNW
10
N
5
E
5
NE
5
ENE
5
NNE
10
NW
15
NW
20
NNW
10
N
5
NE
Wind State
glassy
on
cross-on
cross-on
glassy
glassy
glassy
off
cross-off
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross-on
cross
cross-off
High Tide
12:27PM2.69m
1:11AM2.40m
12:58PM2.77m
2:01AM2.31m
1:33PM2.80m
Low Tide
6:18AM0.84m
6:57PM0.49m
6:52AM0.97m
7:40PM0.37m
7:27AM1.12m
8:28PM0.32m
cloud
part cloud
clear
clear
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>
7:07
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7:09
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—
—
—
—
—
—
7:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:05
—
—
—
—
—
—
—
7:02
—
—
—
—
—
—
—
7:01
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
16
16
15
12
11
11
11
11
17
18
17
14
14
13
12
13
17
19
18
15
15
Feels °C
11
15
15
13
12
11
10
9
9
15
16
14
12
13
11
10
11
14
16
16
14
14
  • 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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