Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.7°C
0.4° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.1m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 5ft (1.6m), 8s period with NW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 5ft (1.6m), 6s period with NW swell.

The current surf forecast for Cape Sebastian at 1AM is: 1.3m 9s primary swell from a West-northwest direction and 0.6m 13s secondary swell from a Southwest direction (forecast issued at 04:00pm September 13). The wind direction is predicted to be offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (14 Sep)3.5ft (1.1m)8s
Afternoon (14 Sep)5ft (1.6m)8s
Evening (14 Sep)5ft (1.6m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Mon morning, min 13°C on Sun night). Winds increasing (light winds from the WSW on Sun afternoon, fresh winds from the NNW by Tue afternoon).

Sun
13
Monday
14
Tuesday
15
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)
2
3
1
2
2
3
2
1
1
0
0
2
2
2
2
0
0
0
0
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)
1.5
WNW
9
1.4
WNW
9
1.4
WNW
9
1.3
WNW
9
1.2
NW
9
1.2
WNW
8
1.1
NW
8
1.1
NW
8
1.6
NW
8
0.4
SW
17
1.6
NW
6
0.5
SW
17
1.3
NW
7
1.3
NW
7
1.4
NW
7
1.4
NW
7
1.9
NW
6
1.9
NW
6
1.7
NW
7
1.5
NW
7
Wave Graph
Metric surfscale
Energy kJ
360
318
293
252
216
188
171
167
304
106
203
162
184
184
205
200
287
312
253
222
Wind (km/h)
10
WSW
15
NNW
15
N
15
NNE
15
NNE
15
NNE
15
N
25
NNW
30
NNW
35
NNW
30
N
20
N
15
NNE
15
NNE
20
N
30
NNW
35
NNW
35
NNW
35
N
25
N
Wind State
cross-on
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
1:42PM2.81m
2:25AM2.41m
2:13PM2.77m
3:15AM2.25m
2:45PM2.69m
Low Tide
8:12PM0.56m
8:04AM1.05m
8:56PM0.57m
8:37AM1.25m
9:42PM0.63m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:29
7:27
 mm
Temp °C
17
16
15
15
14
13
14
18
18
18
15
14
14
13
13
17
18
18
15
13
Feels °C
16
14
12
12
11
10
11
13
12
12
9
10
11
9
9
11
11
11
9
8
  • 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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