Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 pm Friday 15 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
12.6° C
(Which is slightly warmer than usual)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 4AM is: 1.8m 14s primary swell from a West-northwest direction and 0.5m 15s secondary swell from a Southwest direction (forecast issued at 10:00pm May 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (16 May)7ft (2.1m)14s
Afternoon (16 May)10ft (3.0m)13s
Evening (16 May)11ft (3.5m)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 18°C on Mon afternoon, min 7°C on Sat night). Winds increasing (light winds from the NE on Fri night, fresh winds from the NNW by Sun afternoon).

Fri
15
Saturday
16
Sunday
17
Monday
18
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)
0
2
4
4
3
0
0
0
0
!
2
3
2
0
0
0
!
!
3
3
2
0
0
0
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
WNW
15
1
WNW
14
1.7
WNW
14
1.8
WNW
14
2.1
WNW
14
2.4
WNW
13
3
WNW
13
3.5
NW
13
3.5
NW
8
3
NW
13
2.5
NW
12
2.4
WNW
12
2.2
WNW
12
2.1
WNW
12
3
NW
7
3.5
NW
8
3.5
NW
8
3
NW
9
2.1
NW
8
2
NW
8
1.8
NW
8
1.8
NW
8
3
NW
8
3.5
NW
8
Wave Graph
Metric surfscale
Energy kJ
456
449
1206
1299
1579
1920
3088
3736
1412
3049
1969
1597
1316
1194
764
1589
1502
1373
634
540
428
418
906
1521
Wind (km/h)
15
NNW
10
N
5
NE
10
NE
10
NNW
25
NW
30
NW
30
NNW
25
NNW
20
N
20
N
15
NNE
15
N
25
NNW
35
NNW
40
NNW
25
NNW
15
NNE
10
NNE
10
NE
5
NNE
20
NW
30
NW
25
NNW
cross-on
cross
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
High Tide
10:54PM2.98m
12:36PM2.31m
11:37PM3.06m
1:31PM2.32m
00:23AM3.08m
2:27PM2.31m
Low Tide
5:59AM0.01m
5:35PM1.31m
6:48AM-0.12m
6:24PM1.38m
7:39AM-0.16m
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:29
8:30
8:30
Temp °C
11
9
9
8
11
14
13
13
11
9
8
7
10
14
17
17
15
11
10
10
13
17
18
17
8
7
7
6
8
8
6
6
5
5
3
2
5
7
9
8
9
7
6
7
10
13
12
12
Swell 1
Height (m)
Direction
Period (s)
1
WNW
15
1
WNW
14
1.7
WNW
14
1.8
WNW
14
2.1
WNW
14
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
14
0.4
SW
14
2.4
WNW
12
2.2
WNW
12
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
14
2.5
NW
8
2.1
NW
8
2
NW
8
1.8
NW
8
1.8
NW
8
0.2
WSW
17
0.3
SW
16
Energy kJ
456
449
1206
1299
1579
79
80
78
76
54
54
1597
1316
33
33
32
31
953
634
540
428
418
30
42
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
15
0.6
WNW
9
0.5
SW
15
0.5
SW
15
0.4
SW
15
0.1
W
20
0.1
SW
20
0.1
SW
20
0.1
SW
19
0.4
SW
14
0.4
SW
14
0.3
SW
14
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.3
SW
13
0.4
WNW
18
0.2
SSW
13
0.2
WNW
13
Energy kJ
112
64
107
107
77
7
15
15
15
54
53
33
13
13
12
12
31
29
29
28
106
17
17
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
15
0.5
SW
15
0.5
SW
15
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.1
SW
18
0.2
WNW
19
0.3
SW
13
0.1
SW
26
0.1
SW
13
Energy kJ
109
107
107
13
12
12
12
37
28
26
7
Wind waves
Height (m)
Direction
Period (s)
1.7
NW
6
1.3
NW
6
2.4
WNW
13
3
WNW
13
3.5
NW
13
3.5
NW
8
3
NW
13
2.5
NW
12
2.1
WNW
12
3
NW
7
3.5
NW
8
3.5
NW
8
3
NW
9
3
NW
8
3.5
NW
8
Energy kJ
238
132
1920
3088
3736
1412
3049
1969
1194
764
1589
1502
1373
906
1521
Nearest Offshore or Glassy
Rating
(10 max)
3
2
4
4
2
3
1
1
1
5
4
3
2
4
4
1
1
3
3
3
2
3
2
1
Distance (km)
540
23
0
0
23
540
541
541
541
90
90
28
28
355
540
541
541
90
0
0
0
171
540
541
Best forecast wave conditions in Del Norte County
Rating
(10 max)
2
4
4
2
3
2
3
3
2
Best forecast wave conditions in United States
Rating
(10 max)
3
4
4
5
4
4
4
4
3
5
6
9
9
7
4
1
5
6
4
4
4
4
4
2
Header Global
Rating
(10 max)
5
5
4
5
5
6
5
5
5
5
6
9
9
7
4
4
5
6
7
4
5
4
4
4
  • 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

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest