Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
14.2°C
0.2° 

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 (25 Aug):

  • Afternoon surf: Afternoon surf (25 Aug, local time) - 2.5ft (0.7m), 16s period with SW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 2ft (0.6m), 16s period with SW swell.

The current surf forecast for Cape Sebastian at 10PM is: 0.6m 16s primary swell from a Southwest direction and 0.5m 8s secondary swell from a West-northwest direction (forecast issued at 04:00pm August 25). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (25 Aug)--
Afternoon (25 Aug)2.5ft (0.7m)16s
Evening (25 Aug)2ft (0.6m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
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
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
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)
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
14
1
WNW
9
Wave Graph
Metric surfscale
Energy kJ
264
264
257
211
163
203
159
203
203
203
245
245
196
145
137
151
134
137
137
161
Wind (km/h)
10
SW
5
WSW
5
N
5
ENE
5
NE
5
E
5
SE
5
SSW
5
WSW
5
W
5
N
5
N
5
NNE
5
NNE
5
NNE
10
NW
15
NW
15
NNW
10
N
10
NNE
Wind State
on
glassy
glassy
glassy
cross-off
glassy
glassy
glassy
cross-on
glassy
glassy
glassy
glassy
off
glassy
cross-off
cross-off
cross-off
cross-off
off
High Tide
11:47AM2.20m
10:33PM2.65m
12:12PM2.30m
11:16PM2.69m
12:37PM2.40m
Low Tide
4:43PM1.52m
5:35AM0.44m
5:25PM1.38m
6:06AM0.43m
6:05PM1.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:02
8:01
8:00
 mm
Temp °C
17
17
15
15
14
15
16
18
19
18
17
16
16
15
15
17
17
17
15
14
Feels °C
16
17
15
15
13
14
16
18
19
19
18
17
17
15
16
16
15
15
14
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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