Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 4 pm Friday 29 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
11.4° C
(Which is slightly cooler than normal)

How big are the waves at Klamath Rivermouth today (30 May):

  • Morning surf: Morning surf (30 May, local time) - 4.5ft (1.3m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 May, local time) - 7.5ft (2.3m), 7s period with NW swell.
  • Evening surf: Evening surf (30 May, local time) - 8ft (2.5m), 8s period with NW swell.

The current surf forecast for Klamath Rivermouth at 12AM is: 1.4m 13s primary swell from a West-northwest direction and 2.1m 8s secondary swell from a Northwest direction (forecast issued at 04:00pm May 29). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (30 May)4.5ft (1.3m)12s
Afternoon (30 May)7.5ft (2.3m)7s
Evening (30 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 Mon morning, min 9°C on Fri night). Wind will be generally light.

Fri
29
Saturday
30
Sunday
31
Mon
1
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
1
2
4
4
3
2
1
0
0
2
3
4
4
3
1
0
!
!
4
4
3
3
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)
2.1
WNW
14
1.5
WNW
14
2.3
NW
8
2.3
NW
8
1.4
WNW
13
1.4
WNW
13
1.3
WNW
12
1.1
WNW
12
2.1
NW
7
3
NW
8
2.5
NW
8
2.1
NW
8
2.2
NW
11
2.1
NW
11
2.1
NW
11
2
NW
11
3
NW
8
3
NW
9
3
NW
9
2.5
NW
9
2.1
NW
9
1.8
NW
10
1.8
NW
10
1.6
NW
9
Wave Graph
Metric surfscale
Energy kJ
1772
790
650
643
613
604
467
361
472
839
838
565
1128
972
954
881
984
1475
1443
958
718
602
566
459
Wind (km/h)
15
NW
15
NW
15
NW
5
ENE
5
ESE
5
NE
5
NW
15
NW
20
NW
20
NW
15
NNW
5
ENE
5
ENE
5
ENE
5
N
15
NW
25
NW
20
NNW
15
NNW
5
ENE
5
ENE
5
ENE
5
NW
10
WNW
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-on
High Tide
12:04PM2.11m
10:49PM2.67m
12:46PM2.14m
11:24PM2.67m
1:28PM2.15m
00:00AM2.67m
Low Tide
4:53PM1.46m
6:01AM0.32m
5:32PM1.50m
6:38AM0.28m
6:10PM1.54m
7:16AM0.28m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
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>
5:45
5:45
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:40
8:42
8:43
8:43
Temp °C
13
13
12
10
9
9
10
13
14
14
11
10
9
9
12
16
17
18
15
13
12
12
15
19
11
10
9
9
8
8
8
10
9
9
8
8
7
7
10
12
12
14
12
11
10
10
13
17
Swell 1
Height (m)
Direction
Period (s)
2.1
WNW
14
1.5
WNW
14
1.4
WNW
13
2.3
NW
8
1.9
NW
8
1.6
NW
8
1.5
NW
8
1.1
WNW
12
1.1
WNW
12
0.3
SW
14
1.2
WNW
12
2.1
NW
8
2.2
NW
11
2.1
NW
11
2.1
NW
11
0.4
SW
21
0.5
SW
21
0.5
SW
21
3
NW
9
2.5
NW
9
2.1
NW
9
1.8
NW
10
1.8
NW
10
1.6
NW
9
Energy kJ
1772
790
632
643
470
324
264
361
361
29
361
565
1128
972
954
117
222
212
1443
958
718
602
566
459
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
14
0.4
SW
14
0.4
SW
14
1.4
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
12
0.3
SW
14
0.3
SW
14
0.1
SW
19
0.3
SW
14
1.3
WNW
11
0.3
SW
14
0.4
SW
22
0.4
SW
22
0.3
SW
18
0.2
SSW
13
0.2
SSW
13
0.5
SW
20
0.6
SW
20
0.6
SW
20
0.6
SW
19
0.6
SW
19
0.6
SW
19
Energy kJ
47
48
54
623
613
604
467
30
29
15
29
366
30
120
118
49
16
16
192
309
306
303
299
290
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
16
0.1
S
21
0.4
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.1
S
19
0.1
SW
19
0.1
SW
24
0.2
SSW
24
0.3
SW
14
0.3
SW
22
0.3
SW
14
0.3
SW
13
0.3
SW
13
0.2
SSW
13
0.1
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.2
SSW
13
0.2
SSW
13
0.6
SW
19
Energy kJ
25
9
54
54
52
51
7
15
22
54
30
79
29
28
27
16
10
41
41
42
16
16
290
Wind waves
Height (m)
Direction
Period (s)
2
NW
8
2.3
NW
8
1.6
NW
8
2.1
NW
7
3
NW
8
2.5
NW
8
2
NW
11
3
NW
8
3
NW
9
Energy kJ
444
650
274
472
839
838
881
984
1475
Nearest Offshore or Glassy
Rating
(10 max)
1
3
3
4
4
3
2
3
2
2
3
3
4
4
4
2
3
4
4
4
4
3
3
2
Distance (km)
403
423
212
0
0
0
23
423
541
540
540
0
0
0
16
403
438
541
212
0
0
0
0
438
Best forecast wave conditions in Del Norte County
Rating
(10 max)
4
4
3
2
3
4
4
3
4
4
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
3
4
4
4
4
4
3
2
3
3
4
4
5
4
4
3
4
4
5
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
6
8
7
7
7
7
6
6
5
5
5
5
5
5
5
4
5
8
  • 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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