Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Klamath Rivermouth 48 hour detailed Surf Forecast

Issued: 4 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
12.4° C
0.6° 

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 (09 Jul):

  • Afternoon surf: Afternoon surf (09 Jul, local time) - 6ft (1.8m), 8s period with NW swell.
  • Evening surf: Evening surf (09 Jul, local time) - 7ft (2.1m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 9PM is: 2.1m 8s primary swell from a Northwest direction and 0.8m 16s secondary swell from a Southwest direction (forecast issued at 04:00pm July 09). The wind direction is predicted to be glassy and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (09 Jul)--
Afternoon (09 Jul)6ft (1.8m)8s
Evening (09 Jul)7ft (2.1m)8s

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


Short Range Forecast

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

Thu
9
Friday
10
Saturday
11
Sun
12
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
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
2
1
2
3
3
2
2
1
2
0
1
2
2
2
1
0
0
0
1
2
3
3
3
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
NW
8
2
NW
8
2.2
NW
8
2
NW
8
1.7
NW
8
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.7
SW
15
1
WNW
10
1
WNW
10
1
WNW
10
1.6
NW
10
1.6
NW
10
1.7
NW
10
1.6
NW
10
1.6
NW
10
1.6
NW
10
1.6
NW
9
Wave Graph
Metric surfscale
Energy kJ
320
446
589
458
320
229
224
221
221
221
218
215
212
209
206
192
172
452
507
557
471
471
452
433
Wind (km/h)
10
WNW
15
NW
5
NW
5
SE
5
SE
5
SSE
5
WSW
10
W
10
NW
10
NW
5
NW
5
NE
5
E
5
NNE
5
NNW
15
NW
15
NW
15
NW
15
NNW
10
N
5
NNE
5
NNE
5
NNW
10
NW
Wind State
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
cross-on
High Tide
7:20PM2.71m
9:27AM1.88m
8:15PM2.82m
10:36AM2.00m
9:13PM2.94m
Low Tide
12:41PM1.35m
2:50AM0.50m
1:48PM1.47m
3:48AM0.26m
2:57PM1.52m
4:43AM0.06m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:51
8:51
8:50
 mm
Temp °C
18
17
13
12
11
11
13
17
17
17
14
13
12
12
14
17
18
17
14
13
13
13
16
19
Feels °C
17
15
12
11
10
11
13
16
16
16
13
13
12
12
14
15
16
15
12
12
13
12
15
18
  • 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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