Cape Sebastian Surf Break

Cape Sebastian 48 hour detailed Surf Forecast

Lat Long: 42.32° N 124.42° W

Issued: 10 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
10.4° C

2.5°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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3.5ft (1.1m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.9m), 9s period with NW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 6ft (1.8m), 9s period with NW swell.

The current surf forecast for Cape Sebastian at 5PM is: 1.9m 9s primary swell from a Northwest direction and 1.0m 16s secondary swell from a Southwest direction (forecast issued at 10:00am June 18). The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (18 Jun)3.5ft (1.1m)17s
Afternoon (18 Jun)6ft (1.9m)9s
Evening (18 Jun)6ft (1.8m)9s

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. Very mild (max 15°C on Thu morning, min 11°C on Sat night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sun
21
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
2 AM
5 AM
Rating
(10 max)
4
4
4
4
4
4
3
4
4
3
2
2
4
4
4
4
3
3
2
2
2
3
3
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)
1.1
SW
17
1.9
NW
9
1.9
NW
9
1.9
NW
9
1.9
NW
9
1.8
NW
9
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
15
1.6
NW
9
1.7
NW
10
1.7
NW
10
1.6
NW
10
1.6
NW
10
1.5
NW
10
1.7
NW
10
1.6
NW
10
1.9
NNW
10
1.9
NNW
10
1
SW
16
1
SW
16
1
SW
16
Wave Graph
Metric surfscale
Energy kJ
671
549
560
560
573
515
492
486
480
471
456
459
535
557
507
450
407
524
476
657
670
483
496
496
Wind (km/h)
0
SW
5
W
5
NW
5
NW
5
SW
5
SSE
10
S
5
SE
0
WNW
5
WSW
10
WSW
5
WNW
5
NW
5
N
10
N
10
N
10
NNW
20
NW
25
NNW
25
NNW
25
NNW
20
N
20
N
15
NNE
Wind State
glassy
glassy
cross-off
glassy
glassy
glassy
cross-on
glassy
glassy
cross-on
cross-on
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
4:01PM2.51m
3:02AM2.75m
4:50PM2.55m
4:03AM2.49m
5:36PM2.58m
Low Tide
9:12AM0.03m
9:19PM1.41m
10:00AM0.25m
10:27PM1.35m
10:46AM0.51m
11:39PM1.26m
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:57
8:57
8:57
8:57
 mm
Temp °C
14
15
15
14
13
12
12
12
13
14
14
14
13
12
12
12
13
15
15
15
14
13
11
11
Feels °C
14
14
14
14
13
12
11
12
13
14
13
14
13
12
11
10
11
12
10
10
9
10
7
7
Swell 1
Height (m)
Direction
Period (s)
2
NW
9
1.9
NW
9
1.9
NW
9
1.9
NW
9
1.9
NW
9
1.8
NW
9
1.7
NW
9
1.7
NW
9
1.7
NW
9
1.7
NW
9
1.6
NW
9
1.6
NW
9
1.7
NW
10
1.7
NW
10
1.6
NW
10
1.6
NW
10
1.5
NW
10
1.5
NW
9
0.8
SW
14
0.9
SW
14
1
SW
15
1.3
NNW
10
1.6
NW
9
1.5
NW
9
Energy kJ
635
537
560
560
573
515
471
471
471
471
440
459
535
557
507
450
407
390
245
346
429
314
433
365
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
17
1
SW
17
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
15
0.9
SW
15
1.1
SW
15
0.8
SW
15
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
SW
16
1
SW
16
Energy kJ
671
549
511
498
498
492
492
486
480
468
456
370
485
301
297
248
245
289
152
120
22
483
496
496
Swell 3
Height (m)
Direction
Period (s)
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
13
0.4
SSW
12
0.4
SSW
12
0.4
SSW
12
0.6
SW
18
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
Energy kJ
87
86
84
81
81
81
82
84
84
81
50
48
49
249
316
312
312
207
24
24
45
22
21
60
Wind waves
Height (m)
Direction
Period (s)
1.7
NW
10
1.6
NW
10
1.9
NNW
10
1.9
NNW
10
1.2
NNW
6
Energy kJ
524
476
657
670
93
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
3
4
4
3
3
2
4
4
4
4
3
3
3
3
2
3
3
3
Distance (km)
0
0
0
0
0
0
48
0
0
61
61
63
0
0
0
0
0
511
511
511
67
0
0
0
Best forecast wave conditions in South Oregon
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
4
3
4
4
3
3
3
4
4
4
4
4
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
6
5
5
5
6
6
6
4
4
4
4
4
5
5
4
5
9
5
8
9
9
9
8
7
  • 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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