Cape Sebastian surfForecast / Oregon South / USA

information circle48hr Weather and Surf, issued 10 am Thursday 21 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Cape Sebastian surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Sebastian sea temperature is
9.0° C
(Which is 3.0°C colder than average for this time of year)

How big are the waves at Cape Sebastian today?

The current surf forecast for Cape Sebastian at 3PM is: 2.3m 8s primary swell from a Northwest direction and 0.9m 10s secondary swell from a West-northwest direction, 0.6m 19s secondary swell from a Southwest direction (forecast issued at 10:00am May 21). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (21 May)5ft (1.6m)8s
Afternoon (21 May)7.5ft (2.3m)8s
Evening (21 May)7ft (2.1m)8s

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 18°C on Thu afternoon, min 10°C on Fri night). Winds decreasing (strong winds from the NNW on Fri afternoon, light winds from the NNE by Sat night).

Thursday
21
Friday
22
Saturday
23
Sun
24
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)
3
1
1
1
0
1
1
2
1
0
0
0
0
2
2
2
2
1
1
1
2
2
2
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
NW
8
1.7
NW
8
2.2
NNW
8
2.5
NW
8
2.2
NW
8
1.9
NW
8
1.9
NW
8
2.2
NW
9
2
NW
8
1.9
NNW
8
2.3
NW
8
2.4
NNW
7
2.1
NNW
7
1.7
NNW
7
1.4
NW
7
1.3
NNW
7
0.9
WNW
10
0.9
WNW
10
0.6
SW
16
1.7
NW
7
1.5
NW
7
1.4
NW
7
0.6
SW
16
0.9
WNW
16
Wave Graph
Metric surfscale
Energy kJ
346
390
650
857
602
485
497
703
553
458
585
611
443
289
217
178
151
151
154
293
222
205
201
371
Wind (km/h)
20
N
30
NNW
35
NNW
40
NNW
35
N
30
N
30
N
30
N
30
N
35
NNW
40
NNW
45
NNW
35
NNW
20
N
10
N
15
N
15
N
25
NNW
25
NNW
20
NNW
15
N
15
N
10
N
10
NNE
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
5:27PM2.39m
4:15AM2.58m
6:25PM2.43m
5:28AM2.35m
7:16PM2.50m
Low Tide
10:27AM0.20m
10:38PM1.56m
11:23AM0.41m
00:00AM1.49m
12:19PM0.62m
1:21AM1.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:38
8:38
8:39
Temp °C
14
17
18
18
16
14
13
13
15
17
17
17
14
12
11
10
13
15
15
15
13
12
12
11
10
11
11
11
9
8
7
7
10
10
9
9
7
8
9
7
11
11
11
11
10
9
10
9
Swell 1
Height (m)
Direction
Period (s)
1.6
NW
8
0.9
WNW
11
0.9
WNW
10
0.5
SW
19
0.9
WNW
10
0.9
WNW
10
0.9
WNW
10
0.5
SW
15
0.6
SW
15
0.7
WNW
10
0.4
SW
18
0.6
SW
18
0.8
WNW
10
0.7
WNW
10
0.8
WNW
10
0.8
WNW
10
1.2
NNW
7
0.9
WNW
10
0.9
WNW
10
0.6
SW
16
0.8
WNW
9
1.4
NW
7
1.3
NW
7
1.3
NW
7
Energy kJ
346
176
173
184
157
157
142
115
147
92
111
194
125
95
111
125
123
151
145
157
100
205
194
176
Swell 2
Height (m)
Direction
Period (s)
1
WNW
11
0.5
SW
19
0.6
SW
19
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.5
SW
15
0.2
S
13
0.2
S
13
0.4
SW
15
0.4
SW
15
0.4
WNW
11
0.4
SW
18
0.4
SW
15
0.4
SW
15
0.5
SW
15
0.9
WNW
10
0.6
SW
15
0.6
SW
16
0.2
S
12
0.6
SW
16
0.7
WNW
9
0.8
WNW
9
0.9
WNW
16
Energy kJ
218
184
236
78
79
82
115
13
12
78
79
48
109
76
78
107
151
141
153
11
201
76
96
371
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.2
S
13
0.4
SW
19
0.2
S
13
0.2
S
13
0.4
SW
18
0.2
S
12
0.4
SW
15
0.4
SW
15
0.4
SW
18
0.3
SW
18
0.2
S
12
0.6
SW
15
0.2
S
12
0.2
S
12
0.1
NW
20
0.3
WNW
18
0.6
SW
16
0.6
SW
16
0.8
WNW
9
Energy kJ
78
77
77
14
96
13
13
109
12
75
75
109
49
12
137
11
11
15
64
201
201
94
Wind waves
Height (m)
Direction
Period (s)
1.7
NW
8
2.2
NNW
8
2.5
NW
8
2.2
NW
8
1.9
NW
8
1.9
NW
8
2.2
NW
9
2
NW
8
1.9
NNW
8
2.3
NW
8
2.4
NNW
7
2.1
NNW
7
1.7
NNW
7
1.4
NW
7
1.3
NNW
7
1.1
NW
7
1.3
NNW
7
1.7
NW
7
1.5
NW
7
Energy kJ
390
650
857
602
485
497
703
553
458
585
611
443
289
217
178
106
154
293
222
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
3
3
3
3
3
2
3
3
3
2
3
2
2
2
2
1
1
2
2
2
3
Distance (km)
0
493
493
257
63
48
48
48
63
396
396
257
63
61
0
0
0
396
63
63
48
0
0
0
Best forecast wave conditions in South Oregon
Rating
(10 max)
3
2
2
2
2
2
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
2
3
4
4
4
4
3
3
3
3
4
4
4
3
2
3
3
2
2
2
3
3
Header Global
Rating
(10 max)
5
5
5
4
5
7
7
7
6
6
6
5
6
7
8
8
7
6
5
5
5
5
6
6
  • 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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