Cape Sebastian Surf Break

Cape Sebastian 48 hour detailed Surf Forecast

Lat Long: 42.32° N 124.42° W

Issued: 4 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
9.7° C

3.3°C colder than average for this time of year

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


How big are the waves at Cape Sebastian today (20 Jun):

  • Morning surf: Morning surf (20 Jun, local time) - 5ft (1.5m), 9s period with NW swell.
  • Afternoon surf: Afternoon surf (20 Jun, local time) - 5ft (1.6m), 9s period with NW swell.
  • Evening surf: Evening surf (20 Jun, local time) - 6ft (1.8m), 10s period with NW swell.

The current surf forecast for Cape Sebastian at 10AM is: 1.7m 9s primary swell from a Northwest direction and 1.5m 9s secondary swell from a Northwest direction, 0.8m 14s secondary swell from a Southwest direction (forecast issued at 04:00am June 20). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (20 Jun)5ft (1.5m)9s
Afternoon (20 Jun)5ft (1.6m)9s
Evening (20 Jun)6ft (1.8m)10s

Table - waves today at Cape Sebastian. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Mon afternoon, min 11°C on Sat night). Winds increasing (light winds from the NNW on Sat morning, fresh winds from the NNW by Sun afternoon).

Saturday
20
Sunday
21
Monday
22
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)
4
4
3
3
2
1
2
3
4
3
2
1
1
1
1
3
3
3
3
1
1
1
1
3
Swell
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)
1.6
NW
10
1.6
NW
10
1.5
NW
9
1.7
NW
9
1.6
NW
9
1.7
NW
9
1.8
NW
10
1
SW
16
1.1
SW
16
1
SW
16
0.9
SW
16
1.6
NW
9
2
NNW
7
2.2
NW
7
2
NNW
7
1.8
NW
7
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
2.1
NW
7
2.2
NW
7
2.1
NNW
7
1.8
NW
7
Wave Graph
Metric surfscale
Energy kJ
507
441
390
502
446
502
575
483
591
496
367
380
383
437
383
340
305
313
301
313
465
489
452
330
Wind (km/h)
0
NE
10
NNW
10
NNW
20
NW
20
NNW
25
NNW
25
NNW
20
N
20
N
20
N
20
N
30
NNW
35
NNW
35
NNW
30
N
15
N
10
N
15
NNE
15
N
25
NNW
35
NNW
35
NNW
35
NNW
20
N
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
4:03AM2.49m
5:36PM2.58m
5:11AM2.23m
6:21PM2.61m
6:29AM2.03m
7:04PM2.63m
Low Tide
10:46AM0.51m
11:39PM1.26m
11:32AM0.78m
00:52AM1.13m
12:19PM1.04m
cloud
part cloud
clear
clear
clear
clear
clear
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>
5:39
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:57
8:57
8:58
 mm
Temp °C
12
12
13
14
15
15
14
13
11
11
13
17
18
18
16
14
14
14
17
20
20
21
18
17
Feels °C
12
11
11
10
11
10
9
9
7
7
8
11
12
12
10
11
12
10
14
15
14
15
12
13
Swell 1
Height (m)
Direction
Period (s)
1.6
NW
10
1.6
NW
10
1.5
NW
9
1.5
NW
9
0.8
SW
14
0.9
SW
14
1
SW
15
1.2
NNW
10
1.6
NW
9
1.5
NW
9
1.4
NW
9
0.7
SW
16
0.7
SW
16
0.9
SW
15
0.9
SW
14
1.8
NW
7
1.6
NW
8
1.6
NW
8
1.6
NW
8
0.8
SSW
14
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.6
SSW
14
Energy kJ
507
441
390
373
289
346
424
241
415
357
323
255
251
344
297
340
305
313
291
268
211
211
206
121
Swell 2
Height (m)
Direction
Period (s)
0.8
SW
14
0.8
SW
14
0.8
SW
14
0.8
SW
14
0.5
SW
18
0.4
SSW
18
0.3
S
11
1
SW
16
1.1
SW
16
1
SW
16
0.9
SW
16
0.5
SW
13
0.5
SW
13
0.4
SW
20
0.4
SW
19
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.4
SW
18
0.4
SW
18
Energy kJ
297
293
245
289
152
120
22
483
580
496
367
83
83
97
96
301
301
301
301
154
154
154
111
109
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.6
SSW
18
0.3
S
12
0.3
S
12
0.2
SSW
21
0.3
S
11
0.3
S
11
0.3
SW
20
0.5
SW
13
0.4
SW
20
0.4
SW
20
0.2
S
11
0.2
S
11
0.4
SW
19
0.4
SW
19
0.5
SW
18
0.5
SW
18
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
SW
22
Energy kJ
316
312
312
207
24
24
45
22
21
60
83
134
97
9
9
96
127
155
154
2
2
2
2
18
Wind waves
Height (m)
Direction
Period (s)
1.7
NW
9
1.6
NW
9
1.7
NW
9
1.8
NW
10
1.2
NW
6
1.9
NNW
9
1.6
NW
9
2
NNW
7
2.2
NW
7
2
NNW
7
1.6
NW
8
2.1
NW
7
2.2
NW
7
2.1
NNW
7
1.8
NW
7
Energy kJ
502
446
502
575
109
591
380
383
437
383
313
465
489
452
330
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
3
3
1
2
3
4
3
2
2
1
3
2
3
3
3
3
2
2
2
3
3
Distance (km)
0
0
0
511
493
673
67
0
0
0
48
67
631
258
63
0
0
0
0
63
493
63
48
0
Best forecast wave conditions in South Oregon
Rating
(10 max)
4
4
3
3
4
3
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
3
3
2
3
3
4
3
3
3
2
3
3
3
4
4
3
2
2
3
3
3
Header Global
Rating
(10 max)
5
5
5
5
5
9
9
9
8
8
5
8
7
6
6
6
8
7
5
5
5
5
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
How to use the Wavefinder 

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