Klamath Rivermouth surfForecast / CAL – Del Norte County / USA

information circle48hr Weather and Surf, issued 4 am Thursday 30 Apr 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 1.1°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: 1.2m 13s primary swell from a West-northwest direction and 1.2m 7s secondary swell from a Northwest direction (forecast issued at 04:00am April 30). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (30 Apr)4ft (1.2m)13s
Afternoon (30 Apr)4ft (1.2m)13s
Evening (30 Apr)3.5ft (1.0m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 15°C on Thu morning, min 9°C on Fri night). Wind will be generally light.

Thursday
30
Friday
1
Saturday
2
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)
3
3
3
2
1
1
3
3
3
3
3
2
1
1
2
3
3
3
3
2
1
1
2
2
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.2
WNW
14
1.3
WNW
13
1.2
WNW
13
1.2
WNW
13
1.2
WNW
13
1.1
WNW
13
1
WNW
13
1.1
WNW
13
1.6
NW
8
1.6
NW
8
1
WNW
13
1.1
WNW
13
1.1
WNW
12
1.1
WNW
12
2.1
NW
8
1.2
WNW
12
1
WNW
12
1.2
WNW
12
1.3
WNW
12
0.9
WNW
12
1.8
NW
9
2.1
NW
8
2
NW
8
1.8
NW
8
Wave Graph
Metric surfscale
Energy kJ
512
563
468
461
461
431
350
405
334
294
356
418
398
386
510
393
308
380
444
246
502
593
532
439
Wind (km/h)
5
SE
5
ENE
5
NE
10
WNW
15
NW
15
NW
5
NW
5
SE
5
ESE
5
N
5
NW
5
WNW
15
NW
15
NW
5
NW
5
SE
5
ESE
5
ENE
5
NW
5
WNW
15
NW
15
NW
5
NW
5
S
cross-off
glassy
cross-off
cross-on
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
on
cross-on
cross-on
cross-on
cross
High Tide
12:07PM2.25m
11:28PM2.69m
12:51PM2.25m
11:57PM2.69m
1:34PM2.22m
Low Tide
5:45AM0.48m
5:28PM1.20m
6:20AM0.37m
6:02PM1.31m
6:56AM0.32m
6:37PM1.40m
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:12
8:13
8:14
1
Temp °C
10
9
10
15
15
14
11
10
10
10
11
13
14
13
11
10
10
9
11
14
15
14
11
11
8
8
8
13
13
12
11
9
9
9
10
12
12
10
10
9
9
8
10
13
13
11
10
10
Swell 1
Height (m)
Direction
Period (s)
1.5
NW
7
1.3
WNW
13
1.2
NW
7
1.2
WNW
13
1.2
WNW
13
1.1
WNW
13
1.8
NW
7
1.7
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
7
1.5
NW
7
1.1
WNW
12
1.1
WNW
12
2.1
NW
8
1.6
NW
7
1.3
NW
7
1.3
NW
7
1.3
NW
7
1.3
NW
8
0.8
WNW
12
0.9
WNW
11
2
NW
8
1.8
NW
8
Energy kJ
231
563
147
461
461
431
327
318
292
269
262
231
398
386
510
258
189
171
167
200
150
183
532
439
Swell 2
Height (m)
Direction
Period (s)
1.2
WNW
14
1.3
NW
7
1.2
WNW
13
1.2
NW
7
0.4
SW
14
0.4
SW
14
1
WNW
13
1.1
WNW
13
1
WNW
12
0.9
WNW
13
1
WNW
13
1.1
WNW
13
0.3
SW
13
0.2
WSW
13
1.1
WNW
12
1.2
WNW
12
1
WNW
12
1.2
WNW
12
1.3
WNW
12
0.9
WNW
12
0.2
WSW
13
0.3
WNW
20
0.8
WNW
11
0.6
WNW
11
Energy kJ
512
165
468
143
53
53
350
405
334
294
356
418
27
17
373
393
308
380
444
246
16
77
140
97
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
15
0.3
SW
15
0.4
SW
15
0.4
SW
14
0.1
SW
11
0.2
WSW
14
0.2
WSW
14
0.3
SW
14
0.2
WSW
13
0.3
SW
13
0.3
SW
13
0.1
SW
16
0.1
SW
16
0.3
SW
13
0.8
WNW
8
0.8
WNW
8
0.6
WNW
8
0.2
WSW
13
0.6
WNW
9
0.2
W
21
0.2
WSW
12
0.4
WNW
20
0.4
WNW
19
Energy kJ
34
34
54
54
5
20
20
30
18
28
28
10
10
27
75
80
51
16
62
36
15
127
120
Wind waves
Height (m)
Direction
Period (s)
1.3
NW
7
1.6
NW
7
1.6
NW
7
1.8
NW
7
1.8
NW
9
2.1
NW
8
Energy kJ
151
247
269
353
502
593
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
3
2
3
3
3
3
3
2
2
3
2
3
3
3
3
1
2
2
2
3
Distance (km)
0
0
0
28
371
541
0
0
0
0
0
28
423
541
23
0
0
0
0
28
542
646
23
7
Best forecast wave conditions in Del Norte County
Rating
(10 max)
3
3
3
2
3
3
3
3
3
2
2
3
3
3
3
1
2
3
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
3
3
2
3
3
3
3
4
3
2
3
4
3
3
4
4
3
3
3
3
4
Header Global
Rating
(10 max)
5
5
5
6
6
6
7
7
6
6
5
5
9
5
5
5
5
4
4
4
4
5
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

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