Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 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) - 2.5ft (0.8m), 7s period with NW 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 (1.9m), 7s period with NW swell.

The current surf forecast for Cape Sebastian at 3PM is: 1.6m 7s primary swell from a Northwest direction and 0.5m 19s secondary swell from a Southwest direction, 0.3m 15s secondary swell from a South-southwest direction (forecast issued at 10:00am August 23). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (23 Aug)2.5ft (0.8m)7s
Afternoon (23 Aug)5ft (1.6m)7s
Evening (23 Aug)6ft (1.9m)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 Mon night). Mainly fresh winds.

Sunday
23
Monday
24
Tuesday
25
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
0
1
1
2
2
2
2
1
1
1
0
1
1
0
0
0
1
2
2
2
Swell
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
SW
16
0.4
SW
19
1.5
NW
8
1.8
NW
6
1.9
NW
7
1.6
NW
7
1.3
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
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
73
105
244
265
305
221
169
169
199
255
255
252
246
235
222
235
232
274
267
264
257
211
Wind (km/h)
15
N
25
NNW
30
NNW
35
NNW
30
N
10
NNE
5
NE
5
ENE
5
SSE
10
SW
10
SSW
10
SSW
10
SE
10
SE
10
SE
15
SE
15
SSE
15
S
10
SW
5
W
5
NNE
5
NE
Wind State
off
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
on
on
on
cross-on
cross
cross
cross-on
cross-on
on
on
glassy
off
off
High Tide
10:47AM2.01m
8:55PM2.50m
11:19AM2.11m
9:47PM2.58m
11:47AM2.20m
10:33PM2.65m
Low Tide
3:00PM1.72m
4:24AM0.59m
3:57PM1.64m
5:02AM0.50m
4:43PM1.52m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
<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
15
20
20
21
19
17
16
15
16
18
18
18
14
14
14
13
14
17
17
17
15
15
Feels °C
13
16
15
15
14
16
15
15
15
17
17
17
13
12
12
11
12
15
16
17
15
15
  • 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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