Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.6°C
2.7° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 6ft (1.9m), 10s period with WNW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 3ft (0.9m), 17s period with SW swell.

The current surf forecast for Cape Sebastian at 11PM is: 0.9m 17s primary swell from a South-southwest direction and 1.6m 9s secondary swell from a West-northwest direction (forecast issued at 04:00pm September 04). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)6ft (1.9m)10s
Evening (04 Sep)3ft (0.9m)17s

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


Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Mon morning, min 12°C on Sat night). Wind will be generally light.

Fri
4
Saturday
5
Sunday
6
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
3
3
3
3
3
3
2
3
4
3
3
3
3
3
2
2
1
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)
1.9
WNW
10
1.8
WNW
10
0.9
SW
17
0.9
SSW
17
0.9
SSW
17
0.9
SSW
16
1
SW
16
1
SW
16
1
SW
16
0.9
SSW
16
0.9
SSW
16
0.9
SW
16
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
665
578
505
516
487
469
515
508
502
441
430
353
414
398
387
382
377
372
367
367
Wind (km/h)
15
S
15
S
10
SSE
5
E
5
ENE
5
ENE
5
NE
10
NW
15
NW
15
NNW
15
N
10
NNE
5
ENE
5
ENE
5
NNE
10
NW
20
NW
20
NNW
20
NNW
15
NNE
Wind State
cross-on
on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:23PM2.70m
8:15AM1.96m
6:38PM2.68m
9:28AM2.08m
7:57PM2.70m
Low Tide
1:09AM0.55m
12:17PM1.68m
2:22AM0.47m
1:53PM1.66m
rain showers
clear
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
7:43
 mm
1
Temp °C
15
16
15
14
13
13
13
16
16
16
14
13
13
12
13
15
16
17
15
14
Feels °C
12
14
14
13
12
12
11
14
13
14
12
12
12
11
12
13
13
14
12
11
  • 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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