Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
14.1°C
0.3° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 1.5ft (0.4m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 7s period with NW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 6ft (1.8m), 7s period with NW swell.

The current surf forecast for Cape Sebastian at 9AM is: 0.4m 16s primary swell from a Southwest direction and 0.8m 7s secondary swell from a Northwest direction, 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 04:00am August 23). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (23 Aug)1.5ft (0.4m)16s
Afternoon (23 Aug)5ft (1.6m)7s
Evening (23 Aug)6ft (1.8m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sun afternoon, min 13°C on Tue night). Mainly fresh winds.

Sunday
23
Monday
24
Tuesday
25
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)
1
1
1
1
0
1
1
2
2
2
2
1
1
1
1
1
1
1
0
0
0
1
2
2
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)
0.4
SSW
13
0.8
NW
7
0.4
SW
16
1.1
NW
8
1.4
NW
8
1.8
NW
6
1.8
NW
7
1.6
NW
7
1.4
NW
7
1.3
NW
7
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
67
64
66
131
221
265
279
221
187
174
199
255
255
252
246
235
222
235
232
219
267
264
257
211
Wind (km/h)
10
NNE
10
NNE
15
N
25
NNW
30
NNW
35
NNW
30
N
10
NNE
5
NE
5
ENE
5
SSE
10
SW
10
SSW
5
SW
10
SSE
5
SE
5
ESE
10
ESE
10
SSE
15
S
15
SW
10
W
5
NNW
5
NNE
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
on
on
on
cross-on
cross
cross
cross
cross-on
cross-on
on
cross-on
glassy
glassy
High Tide
10:47AM2.01m
8:55PM2.50m
11:19AM2.11m
9:47PM2.58m
11:47AM2.20m
10:33PM2.65m
Low Tide
3:38AM0.69m
3:00PM1.72m
4:24AM0.59m
3:57PM1.64m
5:02AM0.50m
4:43PM1.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:06
8:05
8:02
 mm
Temp °C
14
15
15
20
21
21
19
17
16
15
16
18
19
18
14
14
14
14
14
17
17
16
13
13
Feels °C
13
14
13
16
16
15
14
16
15
15
16
17
18
17
13
13
13
12
12
15
16
16
13
13
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cape Sebastian surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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