Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 10 pm Saturday 23 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
10.9° C
(Which is 1.1°C colder than average for this time of year)

How big are the waves at Klamath Rivermouth today?

The current surf forecast for Klamath Rivermouth at 4AM is: 0.7m 16s primary swell from a West-northwest direction and 1.2m 8s secondary swell from a Northwest direction, 0.8m 9s secondary swell from a West-northwest direction (forecast issued at 10:00pm May 23). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (24 May)2.5ft (0.8m)16s
Afternoon (24 May)3.5ft (1.1m)15s
Evening (24 May)4ft (1.2m)14s

Table - waves today at Klamath Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 14mm), heaviest on Mon night. Very mild (max 16°C on Sun morning, min 9°C on Sun night). Wind will be generally light.

Sat
23
Sunday
24
Monday
25
Tuesday
26
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
2
2
2
2
2
1
2
3
3
3
2
2
2
1
1
4
!
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Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.7
NW
8
1.3
NW
8
1.2
NW
8
0.7
WNW
16
0.8
WNW
16
0.9
WNW
15
1
WNW
15
1.2
WNW
14
1.2
WNW
14
1.2
WNW
13
1.3
WNW
13
1.4
WNW
13
1.3
WNW
13
1.2
WNW
13
1.1
WNW
12
1
WNW
12
1.8
WNW
12
3
WNW
14
3.5
WNW
14
3.5
WNW
14
4
WNW
14
4
WNW
14
4
WNW
14
4
WNW
14
Wave Graph
Metric surfscale
Energy kJ
364
200
164
229
295
326
405
565
534
482
538
643
522
440
328
274
1003
2998
4468
5497
6066
6692
6903
6039
Wind (km/h)
5
SSW
5
SE
5
NNE
0
NNW
5
WSW
10
SW
10
SW
10
SSW
5
SSW
10
SSE
5
SSW
5
SSW
10
S
10
SSW
20
SSW
10
SW
0
SSW
5
S
5
S
10
SE
10
SE
5
SE
10
W
10
NW
cross-on
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
glassy
cross
cross
cross
cross
cross-on
glassy
glassy
cross
cross-off
cross-off
cross-off
on
cross-on
High Tide
6:46AM2.11m
7:57PM2.49m
8:07AM2.02m
8:36PM2.55m
9:21AM2.00m
Low Tide
1:16AM1.27m
1:09PM0.79m
2:25AM1.07m
1:59PM0.98m
3:21AM0.86m
2:47PM1.14m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:36
8:37
8:37
8:37
2
4
1
1
2
4
Temp °C
13
12
11
12
15
16
15
15
12
11
9
10
11
14
14
12
11
11
10
10
9
11
13
13
12
11
11
12
14
15
13
14
11
10
8
9
9
12
10
10
11
10
8
8
7
9
11
10
Swell 1
Height (m)
Direction
Period (s)
1.7
NW
8
1.3
NW
8
1.2
NW
8
1.2
NW
8
1.2
NW
8
1.1
NW
7
1
WNW
15
1.2
WNW
14
1.2
WNW
14
1.2
WNW
13
1.3
WNW
13
1.4
WNW
13
1.3
WNW
13
1.2
WNW
13
1.1
WNW
12
1
WNW
12
1.8
WNW
12
3
WNW
14
3.5
WNW
14
3.5
WNW
14
4
WNW
14
4
WNW
14
4
WNW
14
4
WNW
14
Energy kJ
364
200
164
164
160
121
405
565
534
482
538
643
522
440
328
274
1003
2998
4468
5497
6066
6692
6903
6039
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
16
0.9
WNW
9
0.9
WNW
9
0.8
WNW
9
0.8
WNW
16
0.9
WNW
15
0.9
NW
7
0.8
NW
7
0.7
NW
7
0.6
NW
7
0.6
NW
7
0.6
SW
15
0.6
SW
15
0.5
SW
14
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
16
Energy kJ
157
121
121
96
295
326
89
57
51
27
29
134
134
103
136
178
183
235
241
238
193
188
191
193
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
19
0.6
SW
16
0.6
SW
16
0.7
WNW
16
0.8
WNW
9
0.8
WNW
9
0.6
WNW
9
0.5
WNW
9
0.6
SW
16
0.6
SW
15
0.5
SW
15
0.3
SW
19
0.4
NW
6
0.4
SW
18
0.2
SSW
18
0.6
SW
4
Energy kJ
36
157
157
229
96
94
65
47
153
143
106
57
10
79
32
12
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
3
0.4
SSW
4
Energy kJ
3
5
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
3
2
3
3
3
3
3
3
2
3
4
4
4
5
5
6
7
7
3
7
Distance (km)
30
0
0
0
7
30
307
30
0
0
0
16
23
43
596
596
0
7
30
7
7
7
750
90
Best forecast wave conditions in Del Norte County
Rating
(10 max)
2
2
2
2
3
2
3
3
3
3
3
3
4
5
5
6
7
7
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
5
8
9
9
9
9
3
7
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
4
4
5
4
4
4
4
4
4
6
9
9
9
9
8
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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