Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 4 pm Friday 22 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Klamath Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Klamath Rivermouth sea temperature is
9.5° C
(Which is 2.5°C colder than average for this time of year)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 7PM is: 2.5m 9s primary swell from a Northwest direction and 0.6m 18s secondary swell from a Southwest direction (forecast issued at 04:00pm May 22). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (22 May)--
Afternoon (22 May)8ft (2.5m)9s
Evening (22 May)8ft (2.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 19°C on Fri afternoon, min 9°C on Sun night). Wind will be generally light.

Fri
22
Saturday
23
Sunday
24
Mon
25
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
2
4
3
3
3
2
1
2
2
2
3
3
3
2
1
2
2
3
3
3
3
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.5
NW
9
2.5
NW
9
2.5
NW
9
2.3
NW
8
1.8
NW
8
1.6
NW
8
1.7
NW
8
1.6
NW
8
1.7
NW
8
1.8
NW
8
1.8
NW
8
1.7
NW
8
1.6
NW
8
1.5
NW
8
0.8
WNW
16
0.9
WNW
15
1
WNW
15
1.2
WNW
14
1.2
WNW
14
1.2
WNW
13
1.3
WNW
13
1.3
WNW
13
1.3
WNW
13
1.2
WNW
13
Wave Graph
Metric surfscale
Energy kJ
910
1017
943
711
435
341
382
355
382
459
413
382
358
291
295
326
405
565
534
482
538
530
522
440
Wind (km/h)
15
NW
15
NW
5
W
10
SSE
0
SSW
5
N
5
WNW
10
W
10
WNW
5
WSW
10
S
5
SE
0
NW
0
ENE
5
SW
10
SW
10
SW
5
SW
5
S
5
SSE
0
SE
5
SE
5
S
10
S
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
on
on
on
cross
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
glassy
cross-off
cross
cross
High Tide
6:20PM2.35m
5:25AM2.27m
7:12PM2.42m
6:46AM2.11m
7:57PM2.49m
8:07AM2.02m
Low Tide
11:19AM0.39m
11:56PM1.43m
12:15PM0.59m
1:16AM1.27m
1:09PM0.79m
2:25AM1.07m
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:35
8:36
8:37
8:37
Temp °C
19
17
13
12
11
11
13
16
16
17
14
13
13
12
14
16
16
15
12
11
9
10
11
12
17
15
13
11
11
11
12
15
15
16
13
12
13
12
13
14
15
14
11
10
9
9
10
10
Swell 1
Height (m)
Direction
Period (s)
2.5
NW
9
2.5
NW
9
2.5
NW
9
2.3
NW
8
1.8
NW
8
1.6
NW
8
1.7
NW
8
1.6
NW
8
1.7
NW
8
1.8
NW
8
1.8
NW
8
1.7
NW
8
1.6
NW
8
1.5
NW
8
1.1
NW
8
1.1
NW
8
1
WNW
15
1.2
WNW
14
1.2
WNW
14
1.2
WNW
13
1.3
WNW
13
1.3
WNW
13
1.3
WNW
13
1.2
WNW
13
Energy kJ
910
1017
943
711
435
341
382
355
382
459
413
382
358
291
147
125
405
565
534
482
538
530
522
440
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
18
0.5
SW
18
0.6
SW
18
0.4
SW
18
0.9
WNW
10
0.9
WNW
10
0.4
SW
15
0.4
SW
15
0.5
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.7
WNW
16
0.8
WNW
9
0.9
WNW
15
0.9
NW
7
0.8
NW
7
0.7
NW
7
0.6
NW
7
0.6
NW
7
0.6
SW
15
0.6
SW
15
0.4
SW
14
Energy kJ
152
152
192
108
154
173
77
83
121
157
157
157
157
229
96
326
91
64
52
39
28
134
134
74
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.4
SW
17
0.4
SW
15
0.1
SW
23
0.1
SW
22
0.1
SW
22
0.1
NW
20
0.2
WNW
19
0.3
WNW
18
0.4
WNW
18
0.6
SW
16
0.8
WNW
16
0.8
WNW
9
0.7
WNW
9
0.6
WNW
9
0.6
SW
16
0.6
SW
15
0.5
SW
15
0.5
NW
7
0.4
NW
6
0.4
SW
18
Energy kJ
30
32
29
104
77
20
19
18
15
36
62
121
159
295
94
73
65
153
143
106
21
10
79
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
3
3
3
2
1
1
2
2
3
3
3
2
2
2
2
3
3
3
3
3
3
Distance (km)
169
169
0
0
0
0
0
28
28
19
30
0
0
0
19
30
30
30
0
0
0
0
16
43
Best forecast wave conditions in Del Norte County
Rating
(10 max)
4
3
3
3
2
1
1
2
2
3
3
3
2
2
2
2
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
4
3
3
3
3
3
3
3
3
3
3
3
4
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
8
5
5
6
7
8
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
  • 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

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