Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 pm 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
11.3° C
(Which is slightly cooler than normal)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 3AM is: 3.0m 12s primary swell from a West-northwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm May 26). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (PDT) & DateWave HeightWave Period
Morning (27 May)8ft (2.5m)11s
Afternoon (27 May)11ft (3.5m)10s
Evening (27 May)11ft (3.5m)10s

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 5mm), mostly falling on Thu afternoon. 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).

Tue
26
Wednesday
27
Thursday
28
Friday
29
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
2 PM
5 PM
Rating
(10 max)
!
!
!
!
!
2
0
0
!
!
4
4
3
2
3
3
4
3
4
4
3
3
2
1
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
13
3
WNW
12
3
WNW
12
3
WNW
12
3
WNW
11
2.5
WNW
11
3.5
NW
10
4
NW
10
3.5
NW
10
3
NW
10
2.4
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
2.2
WNW
14
2.2
WNW
14
2.1
WNW
14
2.1
WNW
14
Wave Graph
Metric surfscale
Energy kJ
4647
2879
2936
2381
1865
1493
2415
2756
2238
1448
1055
1157
1814
1974
1969
2084
2032
2007
1846
1505
1913
1887
1704
1515
Wind (km/h)
10
NNW
10
NNE
10
NNE
10
NNE
10
N
20
NNW
30
NW
25
NNW
10
NNW
5
SE
10
SE
10
SE
10
S
15
SSW
15
S
15
S
10
SSE
5
S
5
SE
5
NNW
10
NW
10
NW
15
NW
15
NW
cross-on
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
9:12PM2.60m
10:24AM2.03m
9:44PM2.63m
11:17AM2.07m
10:16PM2.65m
12:04PM2.11m
Low Tide
4:07AM0.67m
3:31PM1.28m
4:47AM0.52m
4:13PM1.38m
5:25AM0.40m
4:53PM1.46m
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
2
2
Temp °C
12
11
10
10
13
17
18
16
15
14
12
12
14
15
13
13
12
12
12
12
12
13
13
13
10
9
7
7
10
13
12
12
13
13
10
10
12
12
11
11
10
11
12
12
11
12
11
10
Swell 1
Height (m)
Direction
Period (s)
3.5
WNW
13
3
WNW
12
3
WNW
12
3
WNW
12
3
WNW
11
2.5
WNW
11
0.5
SW
14
0.4
SW
14
3.5
NW
10
3
NW
10
2.4
NW
10
2.2
NW
9
2
NW
9
1.8
NW
9
1.9
WNW
17
2
WNW
16
2
WNW
16
2
WNW
16
2
WNW
15
1.9
WNW
15
2.2
WNW
14
2.2
WNW
14
2.1
WNW
14
0.4
SW
14
Energy kJ
4647
2879
2936
2381
1865
1493
103
73
2238
1448
1055
854
664
528
1969
2084
2032
2007
1846
1505
1913
1887
1704
48
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
16
1.5
NW
13
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.5
SW
15
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
1.8
WNW
18
1.7
WNW
9
1.5
WNW
8
1.5
WNW
8
1.4
WNW
8
1.3
WNW
8
1.2
NW
9
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.3
SW
13
Energy kJ
119
769
121
121
119
112
55
106
363
637
1032
1157
1814
1974
430
330
302
267
241
216
46
47
47
27
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
16
0.1
W
25
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
0.2
SSW
16
Energy kJ
119
12
73
73
73
73
73
72
72
51
50
48
47
47
25
Wind waves
Height (m)
Direction
Period (s)
3.5
NW
10
4
NW
10
2.1
WNW
14
Energy kJ
2415
2756
1515
Nearest Offshore or Glassy
Rating
(10 max)
1
5
5
4
4
4
3
4
4
4
4
4
4
5
4
4
4
4
4
4
3
4
2
1
Distance (km)
541
7
7
7
19
332
438
171
192
7
0
0
7
90
33
7
0
7
0
0
23
852
877
541
Best forecast wave conditions in Del Norte County
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
4
4
4
3
Best forecast wave conditions in United States
Rating
(10 max)
4
5
5
9
4
4
4
4
4
5
4
4
5
5
4
5
4
4
4
4
4
4
2
2
Header Global
Rating
(10 max)
7
9
9
7
9
6
6
6
6
9
8
9
8
7
7
6
6
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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