Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 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):

  • Morning surf: Morning surf (04 Sep, local time) - 7ft (2.1m), 10s period with WNW swell.
  • 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 3PM is: 1.9m 10s primary swell from a West-northwest direction and 0.9m 18s secondary swell from a Southwest direction (forecast issued at 10:00am September 04). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (04 Sep)7ft (2.1m)10s
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 morning. Very mild (max 17°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
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
1
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
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)
2.2
WNW
10
2.1
WNW
10
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
1
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
1020
849
665
578
505
516
487
469
515
508
502
441
430
353
414
398
387
455
377
372
367
367
Wind (km/h)
20
SSE
20
SSE
15
S
10
S
5
S
5
ENE
5
NE
10
NE
10
NNE
15
NW
15
NW
15
NNW
10
NNW
5
NE
5
ENE
5
ENE
5
NE
10
NW
15
NW
20
NNW
20
N
15
NNE
Wind State
cross-on
cross-on
cross-on
on
glassy
glassy
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:39AM1.92m
5:23PM2.70m
8:15AM1.96m
6:38PM2.68m
9:28AM2.08m
7:57PM2.70m
Low Tide
10:53AM1.59m
1:09AM0.55m
12:17PM1.68m
2:22AM0.47m
1:53PM1.66m
rain showers
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
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
13
14
15
16
15
14
14
13
14
16
16
16
14
13
12
12
12
15
16
17
15
15
Feels °C
10
11
13
15
15
13
13
11
12
13
13
14
13
12
11
11
11
13
14
14
12
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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