Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 10 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.1°C
1.5° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 5ft (1.5m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 5ft (1.5m), 12s period with WNW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.3m), 12s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 1PM is: 1.5m 12s primary swell from a West-northwest direction and 0.8m 16s secondary swell from a Southwest direction, 1.2m 6s secondary swell from a Northwest direction (forecast issued at 10:00am September 22). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (22 Sep)5ft (1.5m)13s
Afternoon (22 Sep)5ft (1.5m)12s
Evening (22 Sep)4.5ft (1.3m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 19°C on Wed afternoon, min 12°C on Tue morning). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
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
0
3
3
4
3
4
2
1
1
3
3
4
3
3
2
2
2
1
0
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)
1.5
WNW
13
1.5
WNW
12
1.5
WNW
12
1.4
WNW
12
1.3
WNW
12
1.2
WNW
11
1.8
WNW
11
1.2
WNW
11
1.6
WNW
11
1.2
WNW
11
1.2
WNW
11
1.2
WNW
11
1.3
WNW
11
1.4
WNW
11
1.9
WNW
11
1.7
WNW
11
1.6
WNW
11
1.5
WNW
11
1.5
WNW
11
1.4
WNW
11
1.3
WNW
10
1.2
WNW
10
Wave Graph
Metric surfscale
Energy kJ
745
677
666
539
461
349
814
346
606
334
340
346
401
486
845
726
606
543
499
425
320
272
Wind (km/h)
5
ENE
5
WNW
10
NW
20
NW
10
N
5
E
0
E
5
ENE
5
NNE
10
NW
15
NW
15
NW
5
NNE
5
SE
5
SE
10
SE
5
SSE
10
SW
10
SW
10
S
15
S
20
S
Wind State
glassy
on
cross-on
cross-on
cross
glassy
glassy
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
High Tide
10:24AM2.12m
9:18PM2.35m
10:48AM2.23m
10:07PM2.41m
11:11AM2.35m
10:53PM2.45m
Low Tide
3:36PM1.46m
4:11AM0.63m
4:19PM1.28m
4:44AM0.62m
4:58PM1.08m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:14
7:12
7:09
 mm
2
Temp °C
12
16
17
17
14
14
13
12
13
18
19
18
14
14
15
15
15
19
19
18
16
15
Feels °C
12
15
16
15
13
14
13
11
12
17
16
16
14
13
14
13
13
17
18
16
13
12
  • 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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