Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 pm Wednesday 27 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 (28 May):

  • Morning surf: Morning surf (28 May, local time) - 5.5ft (1.7m), 18s period with WNW swell.
  • Afternoon surf: Afternoon surf (28 May, local time) - 6ft (1.9m), 16s period with WNW swell.
  • Evening surf: Evening surf (28 May, local time) - 6.5ft (2.0m), 16s period with WNW swell.

The current surf forecast for Klamath Rivermouth at 2AM is: 1.2m 20s primary swell from a West-northwest direction and 2.4m 9s secondary swell from a Northwest direction (forecast issued at 10:00pm May 27). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (28 May)5.5ft (1.7m)18s
Afternoon (28 May)6ft (1.9m)16s
Evening (28 May)6.5ft (2.0m)16s

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 16°C on Thu afternoon, min 9°C on Fri night). Wind will be generally light.

Wed
27
Thursday
28
Friday
29
Saturday
30
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)
!
!
3
4
4
3
2
3
3
4
4
3
3
2
1
1
3
4
4
3
3
1
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)
3
NW
10
3
NW
9
1.2
WNW
20
1.3
WNW
19
1.6
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
2.3
WNW
14
2.3
WNW
14
1.7
WNW
14
1.5
WNW
14
2.3
NW
8
1.4
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
12
1.2
WNW
12
1.1
WNW
12
2.4
NW
8
Wave Graph
Metric surfscale
Energy kJ
1852
1311
1032
1157
1621
1974
1969
2084
2032
2007
1846
1505
2230
2200
1127
758
667
623
613
604
467
380
365
657
Wind (km/h)
10
NNW
5
WSW
5
S
10
SSE
5
S
10
SSW
15
SSW
15
SSW
5
SSW
5
SSE
5
N
10
NW
10
NNW
15
NNW
20
NW
20
NW
10
NNW
5
E
5
SE
0
E
5
NW
10
WNW
20
NW
20
NW
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-on
cross
cross-on
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
High Tide
9:44PM2.63m
11:17AM2.07m
10:16PM2.65m
12:04PM2.11m
10:49PM2.67m
12:46PM2.14m
Low Tide
4:47AM0.52m
4:13PM1.38m
5:25AM0.40m
4:53PM1.46m
6:01AM0.32m
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:46
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:38
8:39
8:40
8:42
Temp °C
13
12
12
11
13
15
16
15
13
11
12
12
12
13
15
14
12
10
9
9
11
13
14
14
12
11
11
9
12
13
13
13
12
10
12
11
11
11
12
10
10
9
7
8
10
10
10
9
Swell 1
Height (m)
Direction
Period (s)
3
NW
10
3
NW
9
2.4
NW
9
2.1
NW
9
1.9
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
2.3
WNW
14
2.3
WNW
14
1.7
WNW
14
1.5
WNW
14
1.4
WNW
13
2.2
NW
8
1.9
NW
8
1.6
NW
8
1.4
NW
8
1.5
NW
8
1.1
WNW
12
1
WNW
12
Energy kJ
1852
1311
924
703
612
528
1969
2084
2032
2007
1846
1505
2230
2200
1127
758
632
619
481
304
227
264
361
298
Swell 2
Height (m)
Direction
Period (s)
0.6
WNW
22
0.9
WNW
21
1.2
WNW
20
1.3
WNW
19
1.6
WNW
18
1.8
WNW
18
1.7
WNW
9
1.5
WNW
9
1.4
NW
8
1.4
NW
8
1.1
NW
8
1.4
NW
8
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
15
1.4
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
12
1.2
WNW
12
0.3
SW
14
0.3
SW
14
Energy kJ
363
637
1032
1157
1621
1974
430
338
288
256
176
262
47
47
47
48
54
623
613
604
467
380
29
29
Swell 3
Height (m)
Direction
Period (s)
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
0.5
WNW
10
0.4
SW
14
0.2
SSW
16
0.1
S
21
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.3
SW
14
0.1
SW
19
0.1
SW
19
Energy kJ
73
73
73
73
73
72
72
51
50
48
57
47
25
9
54
54
52
51
30
15
15
Wind waves
Height (m)
Direction
Period (s)
1.9
NW
7
2.5
NW
8
2.3
NW
8
1.8
NW
7
2.4
NW
8
Energy kJ
371
694
667
365
657
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
3
3
5
1
3
3
4
4
3
3
3
1
1
Distance (km)
87
7
19
0
0
43
43
43
19
0
0
23
23
171
403
423
212
0
0
0
0
423
541
541
Best forecast wave conditions in Del Norte County
Rating
(10 max)
4
4
4
4
4
4
4
3
3
4
4
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
5
4
3
4
4
4
4
4
4
2
2
Header Global
Rating
(10 max)
9
9
8
9
8
7
7
7
5
5
5
5
5
4
5
5
5
5
5
5
6
8
7
7
  • 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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