Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 am Tuesday 26 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
11.1° C
(Which is 1.0°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: 4.0m 13s primary swell from a West-northwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 10:00am May 26). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (PDT) & DateWave HeightWave Period
Morning (26 May)13ft (4.0m)14s
Afternoon (26 May)13ft (4.0m)14s
Evening (26 May)11ft (3.5m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 18°C on Wed afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Thu night).

Tuesday
26
Wednesday
27
Thursday
28
Fri
29
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
2 AM
5 AM
Rating
(10 max)
!
!
!
!
!
!
!
!
!
0
0
0
!
!
4
4
3
2
2
3
3
4
4
3
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)
3.5
WNW
14
4
WNW
14
4
WNW
14
4
WNW
13
4
WNW
13
3.5
WNW
12
3.5
WNW
12
3
WNW
12
3
WNW
11
3
NW
11
4
NW
10
4
NW
10
4
NW
10
3
NW
10
2.5
NW
10
1.3
WNW
19
1.7
WNW
18
1.8
WNW
18
1.9
WNW
17
2
WNW
16
2
WNW
16
2
WNW
16
2
WNW
15
1.9
WNW
15
Wave Graph
Metric surfscale
Energy kJ
5511
6014
5952
5355
4751
2960
3191
2689
2053
1795
2668
3234
2614
1541
1129
1157
1814
1974
1969
2084
2032
2007
1907
1505
Wind (km/h)
5
S
5
S
10
W
10
NW
15
NNW
15
N
15
NNE
15
N
15
N
25
NW
30
NW
25
NNW
10
N
10
SSE
10
SE
10
SE
5
SSW
10
SSW
15
SSW
10
S
10
S
5
SSE
5
E
5
N
cross
cross
on
cross-on
cross-on
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
glassy
cross
High Tide
9:21AM2.00m
9:12PM2.60m
10:24AM2.03m
9:44PM2.63m
11:17AM2.07m
10:16PM2.65m
Low Tide
2:47PM1.14m
4:07AM0.67m
3:31PM1.28m
4:47AM0.52m
4:13PM1.38m
light rain
cloud
rain showers
part cloud
clear
clear
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
light rain
part cloud
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
5:47
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:38
8:39
8:40
1
1
1
Temp °C
11
11
13
13
12
10
10
11
13
17
18
17
14
13
12
12
14
16
15
14
13
11
11
12
10
10
11
10
9
7
7
8
10
12
13
13
12
12
10
10
13
14
13
12
11
10
10
11
Swell 1
Height (m)
Direction
Period (s)
3.5
WNW
14
4
WNW
14
4
WNW
14
4
WNW
13
4
WNW
13
3.5
WNW
12
3.5
WNW
12
3
WNW
12
3
WNW
11
0.5
SW
15
0.5
SW
14
0.4
SW
14
4
NW
10
3
NW
10
2.5
NW
10
2.2
NW
9
2
NW
9
1.8
WNW
18
1.9
WNW
17
2
WNW
16
2
WNW
16
2
WNW
16
2
WNW
15
1.9
WNW
15
Energy kJ
5511
6014
5952
5355
4751
2960
3191
2689
2053
112
103
73
2614
1541
1129
854
664
1974
1969
2084
2032
2007
1907
1505
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
16
0.5
SW
16
1.5
NW
13
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.1
W
25
0.2
WNW
24
0.3
WNW
23
0.6
WNW
22
0.9
WNW
21
1.2
WNW
20
1.3
WNW
19
1.7
WNW
18
1.7
NW
9
1.6
NW
9
1.6
NW
9
1.4
NW
8
1.4
NW
9
1.3
NW
9
1.4
NW
9
Energy kJ
193
188
191
151
119
769
121
121
119
12
55
106
363
637
1032
1157
1814
481
388
371
288
302
238
268
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
16
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
Energy kJ
119
73
73
73
73
73
73
72
51
50
48
47
47
Wind waves
Height (m)
Direction
Period (s)
3
NW
11
4
NW
10
4
NW
10
Energy kJ
1795
2668
3234
Nearest Offshore or Glassy
Rating
(10 max)
5
7
3
3
1
1
5
3
3
3
4
4
5
4
4
4
4
4
4
4
3
4
4
4
Distance (km)
30
7
734
746
541
541
7
28
28
438
423
171
87
7
0
0
30
30
30
19
23
0
0
16
Best forecast wave conditions in Del Norte County
Rating
(10 max)
5
7
5
3
3
4
4
4
4
4
4
4
3
4
4
3
Best forecast wave conditions in United States
Rating
(10 max)
9
7
3
3
4
3
5
7
5
4
4
4
5
5
4
4
4
5
4
4
4
4
5
5
Header Global
Rating
(10 max)
9
5
6
7
7
9
7
9
9
6
6
6
9
9
9
9
9
7
7
6
6
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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