Klamath Rivermouth Surf Break

Lat Long: 41.55° N 124.08° W

Issued: 4 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Klamath Rivermouth sea temperature is
12.7° C

Normal for this time of year

Klamath Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


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

  • Afternoon surf: Afternoon surf (30 Jun, local time) - 11ft (3.5m), 8s period with NW swell.
  • Evening surf: Evening surf (30 Jun, local time) - 11ft (3.5m), 9s period with NW swell.

The current surf forecast for Klamath Rivermouth at 8PM is: 3.5m 9s primary swell from a Northwest direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 04:00pm June 30). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (PDT) & DateWave HeightWave Period
Morning (30 Jun)--
Afternoon (30 Jun)11ft (3.5m)8s
Evening (30 Jun)11ft (3.5m)9s

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. Warm (max 20°C on Wed afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Thu night).

Tue
30
Wednesday
1
Thursday
2
Fri
3
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)
0
0
!
!
4
3
2
0
0
0
!
!
3
3
3
1
0
0
2
3
2
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
NW
8
3.5
NW
9
3.5
NW
9
3
NW
9
2.5
NW
9
2.2
NW
9
2.1
NW
8
2.2
NW
8
3.5
NW
8
4
NW
9
3.5
NW
9
3
NW
8
2.1
NW
8
1.8
NW
8
1.8
NW
8
1.7
NW
8
2.2
NW
8
2.4
NW
8
2.3
NW
8
2
NW
8
1.6
NW
7
1.4
NW
7
1.3
NW
7
0.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
1368
2056
1792
1437
910
698
596
681
1597
2217
1830
1078
579
424
383
344
545
707
627
444
277
194
149
116
Wind (km/h)
30
NW
25
NNW
20
NNW
15
N
10
NNE
10
NNE
10
N
25
NW
30
NW
30
NNW
20
NNW
10
NNE
5
ENE
5
NNE
5
NW
10
NW
15
NW
15
NW
5
NW
5
ESE
5
SE
0
ENE
5
NW
10
WNW
Wind State
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-off
glassy
glassy
glassy
cross-on
High Tide
1:51PM2.14m
00:21AM2.67m
2:27PM2.17m
00:59AM2.62m
3:02PM2.20m
1:38AM2.53m
Low Tide
6:31PM1.55m
7:36AM0.28m
7:13PM1.53m
8:11AM0.32m
7:57PM1.52m
8:44AM0.40m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:53
8:53
8:53
8:52
 mm
Temp °C
19
17
15
13
12
12
15
19
20
18
16
14
13
13
15
17
18
17
14
13
12
12
15
18
Feels °C
14
12
11
10
10
10
12
14
14
13
13
13
12
12
14
15
15
15
13
12
11
12
14
17
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
SW
16
0.4
SW
18
0.6
SW
18
2.5
NW
9
2.2
NW
9
2.1
NW
8
0.4
SW
18
0.4
SW
18
0.4
SW
17
0.6
SW
16
3
NW
8
2.1
NW
8
1.8
NW
8
1.8
NW
8
0.4
SW
16
0.5
SW
16
0.4
SW
16
2.3
NW
8
2
NW
8
1.6
NW
7
1.4
NW
7
1.3
NW
7
1.2
NW
6
Energy kJ
60
61
114
197
910
698
596
111
109
104
167
1078
579
424
383
91
125
89
627
444
277
194
149
116
Swell 2
Height (m)
Direction
Period (s)
0.3
SW
19
0.3
SW
19
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.3
SW
14
0.1
SW
21
0.1
SW
21
0.1
W
17
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.2
SSW
19
0.2
SSW
19
0.2
W
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.5
SW
15
0.5
SW
15
0.5
SW
15
Energy kJ
59
59
197
197
197
32
18
18
6
165
163
163
163
37
37
20
151
141
137
107
106
106
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
14
0.3
SW
14
0.3
SW
14
0.1
W
18
0.1
W
18
0.1
W
18
0.1
SW
21
0.1
W
17
0.1
W
16
0.3
SW
13
0.3
SW
13
0.3
SW
13
0.2
W
16
0.2
SSW
19
0.2
W
15
0.2
W
15
0.2
W
15
0.4
SW
18
0.4
SW
18
0.3
SW
18
Energy kJ
31
31
32
6
6
6
18
5
5
27
28
28
21
37
18
17
18
80
79
49
Wind waves
Height (m)
Direction
Period (s)
3
NW
8
3.5
NW
9
3.5
NW
9
3
NW
9
2.2
NW
8
3.5
NW
8
4
NW
9
3.5
NW
9
1.7
NW
8
2.2
NW
8
2.4
NW
8
Energy kJ
1368
2056
1792
1437
681
1597
2217
1830
344
545
707
Nearest Offshore or Glassy
Rating
(10 max)
2
4
1
4
4
3
2
4
3
1
2
2
3
3
3
3
2
2
2
3
2
2
2
1
Distance (km)
578
371
541
192
0
0
28
332
398
754
403
28
0
0
0
332
596
403
23
0
0
0
0
28
Best forecast wave conditions in Del Norte County
Rating
(10 max)
4
3
2
2
3
3
3
2
3
2
2
2
1
Best forecast wave conditions in United States
Rating
(10 max)
2
4
4
4
4
4
4
4
3
1
3
4
4
4
3
3
2
3
4
3
3
2
2
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
9
5
7
6
6
5
7
8
9
9
9
7
5
5
  • 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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