Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.3°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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 14s period with SW swell.
  • Evening surf: Evening surf (31 Oct, local time) - 3.5ft (1.0m), 14s period with SW swell.

The current surf forecast for Cape Sebastian at 2AM is: 1.1m 15s primary swell from a Southwest direction and 0.9m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm October 30). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (31 Oct)3.5ft (1.1m)15s
Afternoon (31 Oct)3.5ft (1.1m)14s
Evening (31 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Mon morning, min 8°C on Fri night). Wind will be generally light.

Fri
30
Saturday
31
Sunday
1
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
3
3
3
3
3
1
1
1
2
3
3
3
3
3
4
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1
SW
14
1
SW
14
0.9
SSW
14
1
SW
14
1.1
SW
14
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.3
WNW
20
1.5
WNW
20
Wave Graph
Metric surfscale
Energy kJ
628
558
544
496
489
482
482
482
407
407
357
395
476
674
683
683
1267
1665
Wind (km/h)
5
E
10
E
10
E
5
E
5
E
10
S
15
S
10
S
10
S
5
ENE
10
NE
10
NE
10
NE
5
NNW
10
NW
15
NNW
10
NNE
5
E
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
on
on
cross-off
off
off
cross-off
glassy
cross-off
cross-off
off
cross-off
High Tide
5:13AM2.24m
3:48PM2.69m
6:22AM2.27m
5:02PM2.49m
Low Tide
10:11PM0.22m
9:58AM1.64m
11:14PM0.36m
11:24AM1.64m
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:48
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6:50
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:12
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5:10
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 mm
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Temp °C
10
9
8
8
9
11
11
11
10
10
9
9
8
11
12
12
11
10
Feels °C
9
7
5
5
6
7
7
8
7
8
6
6
5
9
9
8
8
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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