Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
11.8°C
0.9° 

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 (17 Oct):

  • Afternoon surf: Afternoon surf (17 Oct, local time) - 2ft (0.6m), 18s period with SW swell.
  • Evening surf: Evening surf (17 Oct, local time) - 4.5ft (1.4m), 11s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 8PM is: 1.3m 11s primary swell from a West-northwest direction and 1.4m 6s secondary swell from a Northwest direction (forecast issued at 04:00pm October 17). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (17 Oct)--
Afternoon (17 Oct)2ft (0.6m)18s
Evening (17 Oct)4.5ft (1.4m)11s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Very mild (max 18°C on Sat afternoon, min 10°C on Sun night). Wind will be generally light.

Sat
17
Sunday
18
Monday
19
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
3
3
4
4
4
3
3
3
4
4
4
4
4
3
2
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)
0.6
SW
19
1.2
W
11
1.3
WNW
11
1.4
WNW
12
1.6
W
12
2.2
WNW
11
2.1
WNW
11
2
WNW
11
2
WNW
11
2.1
WNW
13
2.1
WNW
13
2
WNW
12
2
WNW
12
1.9
WNW
12
1.7
WNW
12
1.6
WNW
11
1.4
WNW
11
1.3
WNW
11
1.5
WNW
12
3
WNW
13
Wave Graph
Metric surfscale
Energy kJ
281
358
438
550
699
1162
1045
1008
1008
1387
1387
1216
1158
1036
784
653
495
401
573
2792
Wind (km/h)
10
NW
10
NNW
5
N
5
ESE
5
SE
5
ESE
5
E
10
W
10
W
5
W
0
N
5
SE
0
S
5
SE
5
SE
5
SW
5
SW
5
SSW
5
S
0
NW
Wind State
cross-on
cross-on
glassy
glassy
glassy
off
glassy
on
on
on
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
High Tide
4:03PM2.24m
7:23AM1.96m
5:10PM2.14m
8:17AM2.03m
6:30PM2.09m
Low Tide
11:50PM0.78m
11:44AM1.74m
00:52AM0.81m
1:16PM1.67m
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:31
—
—
—
—
—
—
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7:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:31
—
—
—
—
—
—
—
6:30
—
—
—
—
—
—
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6:29
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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—
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Temp °C
18
15
13
12
12
11
11
15
15
13
10
11
11
10
10
13
15
13
13
13
Feels °C
16
13
13
12
11
9
10
13
14
12
10
11
11
9
9
12
13
12
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 

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