Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.2°C
1.0° 

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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (06 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for Cape Sebastian at 3PM is: 0.9m 15s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a Northwest direction (forecast issued at 10:00am September 06). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (06 Sep)3ft (0.9m)15s
Afternoon (06 Sep)3ft (0.9m)15s
Evening (06 Sep)3ft (0.9m)14s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue afternoon, min 13°C on Sun morning). Winds increasing (calm on Sun morning, fresh winds from the NNW by Mon afternoon).

Sunday
6
Monday
7
Tuesday
8
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)
3
2
3
2
1
3
2
2
2
1
0
0
0
2
2
2
2
2
1
1
2
3
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)
0.9
SSW
15
1
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
0.7
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
1.5
NW
7
1.6
NW
7
1.5
NW
7
Wave Graph
Metric surfscale
Energy kJ
387
455
377
372
367
367
268
268
264
264
264
261
226
166
161
158
156
156
156
204
240
235
Wind (km/h)
5
ENE
10
WNW
10
NW
15
NNW
20
N
15
NNE
15
NNE
10
NE
10
NE
20
NNW
30
NNW
30
NNW
30
N
15
NNE
10
NE
10
NE
10
NE
10
NNW
20
NNW
20
NNW
20
N
5
NE
Wind State
glassy
cross
cross-off
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
off
off
High Tide
9:28AM2.08m
7:57PM2.70m
10:19AM2.22m
9:09PM2.76m
10:59AM2.38m
10:12PM2.81m
Low Tide
1:53PM1.66m
3:25AM0.37m
3:13PM1.53m
4:18AM0.30m
4:17PM1.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:43
7:40
7:39
 mm
Temp °C
13
16
17
17
16
15
14
14
14
19
20
19
17
16
16
15
16
21
22
21
19
19
Feels °C
12
15
16
14
13
12
11
12
12
15
15
14
12
13
14
13
14
18
18
18
16
18
  • 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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