Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.5°C
1.4° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 3.5ft (1.0m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3ft (0.9m), 10s period with NW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 9s period with NW swell.

The current surf forecast for Klamath Rivermouth at 12AM is: 0.6m 14s primary swell from a Southwest direction and 0.6m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm August 31). The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (01 Sep)3.5ft (1.0m)10s
Afternoon (01 Sep)3ft (0.9m)10s
Evening (01 Sep)3ft (0.9m)9s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Wed night. Very mild (max 18°C on Mon afternoon, min 14°C on Mon night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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)
0
0
2
1
2
2
2
1
0
1
2
2
1
1
2
0
0
1
3
2
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
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.9
NW
10
0.9
NW
10
1
NW
10
0.9
NW
10
0.9
NW
10
0.9
NW
9
0.9
NW
9
0.8
WNW
9
0.8
WNW
9
0.9
WNW
9
0.9
WNW
9
1.6
SW
6
1.9
SSW
6
1.6
SSW
7
1.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
169
167
167
128
127
151
167
188
160
137
128
123
106
106
127
121
176
295
229
181
Wind (km/h)
20
SSW
15
SW
5
S
5
SE
5
SE
5
ESE
5
SE
10
SW
10
SSW
10
S
10
SSE
10
SE
10
ESE
10
SSE
10
SSE
15
SSW
20
SSW
20
S
10
S
15
SSE
Wind State
cross-on
cross-on
glassy
cross-off
glassy
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
2:16PM2.63m
2:53AM2.19m
2:50PM2.66m
3:53AM2.04m
3:29PM2.66m
Low Tide
8:47PM0.70m
8:31AM1.03m
9:39PM0.64m
9:07AM1.22m
10:39PM0.62m
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
heavy rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:51
7:50
7:47
 mm
1
7
13
3
Temp °C
18
17
14
14
14
15
16
18
18
17
16
15
15
15
15
17
16
15
14
15
Feels °C
16
15
14
14
14
15
16
16
17
16
15
14
14
14
13
14
13
12
13
13
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Klamath Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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