Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
15.2°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 (01 Sep):

  • 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 7PM is: 0.9m 10s primary swell from a Northwest direction and 0.5m 13s secondary swell from a Southwest direction, 0.4m 4s secondary swell from a Southwest direction (forecast issued at 04:00pm September 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (01 Sep)--
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 37mm), heaviest during Wed afternoon. Very mild (max 17°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light.

Tue
1
Wednesday
2
Thursday
3
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
2
1
2
2
2
0
1
1
2
3
2
2
2
3
1
2
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)
0.9
WNW
10
0.9
NW
10
0.9
NW
9
0.9
NW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
1.6
SSW
6
1.4
W
8
1.3
WSW
8
1.3
SSW
7
1.5
WNW
9
1.6
WNW
9
1.6
WNW
10
1.7
WNW
10
1.9
WNW
11
2.1
WNW
11
2.3
WNW
11
2.4
WNW
11
Wave Graph
Metric surfscale
Energy kJ
168
137
128
123
106
108
109
109
179
239
196
164
307
415
462
598
884
1134
1284
1411
Wind (km/h)
10
SSW
15
S
10
S
10
SE
10
SE
10
SSE
20
S
20
SSE
25
SSE
20
SSE
15
SSE
10
SSE
10
SSW
5
SSW
10
SE
10
SW
15
SW
15
SSW
10
S
10
SE
Wind State
cross-on
cross-off
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-off
cross-on
cross-on
cross-on
cross
cross-off
High Tide
2:50PM2.66m
3:53AM2.04m
3:29PM2.66m
5:06AM1.91m
4:18PM2.63m
Low Tide
9:39PM0.64m
9:07AM1.22m
10:39PM0.62m
9:51AM1.39m
cloud
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
light rain
light rain
light rain
light rain
rain showers
part cloud
rain showers
part cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:47
7:45
 mm
1
4
8
14
3
1
1
2
1
1
1
Temp °C
17
16
16
15
15
15
16
14
15
14
15
15
14
15
14
17
17
17
15
14
Feels °C
16
14
14
14
13
13
13
11
12
11
13
14
13
15
13
15
15
14
14
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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