Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 4 am Saturday 09 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
12.7° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 12PM is: 1.0m 11s primary swell from a West direction and 0.7m 14s secondary swell from a West-northwest direction (forecast issued at 04:00am May 09). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (09 May)3ft (0.9m)11s
Afternoon (09 May)4.5ft (1.3m)13s
Evening (09 May)4.5ft (1.4m)12s

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 morning, min 10°C on Sat night). Wind will be generally light.

Saturday
9
Sunday
10
Monday
11
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
8 PM
11 PM
Rating
(10 max)
2
2
2
1
2
2
2
3
3
3
3
2
1
0
3
3
3
3
3
2
2
2
3
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.7
WNW
14
0.6
WNW
14
0.9
W
11
1
W
11
1.3
W
13
1.4
W
13
1.4
W
12
1.4
W
12
1.4
W
11
1.3
W
11
1.3
W
11
1.2
W
11
1.2
W
11
1.2
W
11
1.3
W
11
1.3
W
11
1.3
W
11
1.3
W
11
1.3
W
11
1.4
W
11
1.4
W
11
1.3
W
11
1.4
WNW
11
1.4
W
11
Wave Graph
Metric surfscale
Energy kJ
218
165
213
227
577
630
581
563
491
408
408
348
326
326
396
418
418
418
410
466
466
396
469
466
Wind (km/h)
5
SE
0
E
0
WNW
5
W
10
W
10
NW
10
NNW
0
NNE
5
E
5
E
5
NNW
10
WNW
15
NW
15
NW
5
NNW
5
E
5
SE
5
NE
5
NNW
10
WNW
10
NW
10
NW
0
NNW
5
SSE
glassy
glassy
glassy
on
on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
High Tide
4:39AM2.15m
7:30PM2.13m
5:55AM2.06m
8:04PM2.24m
7:16AM2.02m
8:34PM2.37m
Low Tide
11:28PM1.73m
12:09PM0.75m
00:51AM1.63m
12:58PM0.81m
1:59AM1.43m
1:45PM0.88m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:23
Temp °C
11
11
13
16
17
15
12
11
10
10
11
15
15
15
13
12
12
12
14
18
18
17
13
13
10
11
13
15
16
14
11
11
9
9
10
13
13
12
12
11
11
11
13
16
17
16
14
12
Swell 1
Height (m)
Direction
Period (s)
0.8
NW
5
0.7
NW
5
0.9
W
11
1
W
11
1.3
W
13
1.4
W
13
1.4
W
12
1.4
W
12
1.4
W
11
1.3
W
11
1.3
W
11
1.2
W
11
1.2
W
11
1.2
W
11
1.3
W
11
1.4
NW
6
1.3
W
11
1.3
W
11
1.3
W
11
1.4
W
11
1.4
W
11
1.3
W
11
1.4
WNW
11
1.4
W
11
Energy kJ
35
29
178
227
577
630
581
563
491
408
408
348
326
326
396
167
418
418
410
466
466
396
469
466
Swell 2
Height (m)
Direction
Period (s)
0.7
WNW
14
0.6
W
11
0.7
WNW
14
0.7
WNW
14
0.7
NW
5
0.7
NW
5
0.7
NW
5
0.8
NW
6
0.9
NW
6
0.8
NW
5
0.7
NW
5
0.7
NW
5
0.6
SW
18
0.5
SW
18
0.5
SW
18
1.3
W
11
1.2
NW
6
1
NW
6
1
NW
6
0.8
NW
6
0.9
NW
6
1.1
NW
6
1.2
NW
7
1.1
NW
7
Energy kJ
218
87
213
198
28
29
27
43
52
35
27
27
192
152
152
418
113
72
74
53
62
103
124
111
Swell 3
Height (m)
Direction
Period (s)
0.4
WNW
9
0.6
WNW
14
0.6
NW
5
0.6
NW
5
0.4
SW
18
0.4
SW
19
0.3
SW
16
0.4
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
17
0.2
WSW
12
0.2
WSW
12
0.3
SW
14
0.4
SW
18
0.4
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
Energy kJ
32
165
22
18
83
130
40
89
159
161
211
177
14
13
31
111
75
137
178
147
157
159
159
161
Wind waves
Height (m)
Direction
Period (s)
0.9
NW
5
1.4
NW
6
1.6
NW
6
Energy kJ
45
138
184
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
2
3
3
3
3
2
2
2
3
3
3
3
3
2
3
3
3
3
Distance (km)
0
0
0
28
28
540
23
0
0
0
0
28
438
541
0
0
0
0
0
28
371
171
0
0
Best forecast wave conditions in Del Norte County
Rating
(10 max)
2
2
2
1
2
2
3
3
3
3
2
3
3
3
3
3
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
3
3
2
2
3
4
4
4
4
4
2
2
4
3
3
3
3
3
3
4
3
3
Header Global
Rating
(10 max)
5
5
9
5
4
5
4
4
4
9
9
7
5
5
5
5
5
5
5
5
9
6
6
6
  • 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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