Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.8°C
0.7° 

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 (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 6ft (1.9m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 6.5ft (2.0m), 12s period with NW swell.
  • Evening surf: Evening surf (30 Sep, local time) - 7ft (2.1m), 12s period with NW swell.

The current surf forecast for Cape Sebastian at 3PM is: 2.0m 12s primary swell from a Northwest direction and 0.6m 16s secondary swell from a Southwest direction, 0.2m 12s secondary swell from a West-southwest direction (forecast issued at 10:00am September 30). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (30 Sep)6ft (1.9m)12s
Afternoon (30 Sep)6.5ft (2.0m)12s
Evening (30 Sep)7ft (2.1m)12s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 15°C on Wed morning). Winds decreasing (fresh winds from the NNW on Wed afternoon, light winds from the NNE by Thu morning).

Wednesday
30
Thursday
1
Friday
2
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)
4
3
2
1
2
4
3
3
3
2
1
2
1
2
2
3
3
1
0
0
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)
1.9
WNW
12
1.9
WNW
12
1.9
NW
12
2.2
NW
12
2.1
NW
12
1.8
NW
11
1.7
NW
11
1.3
WNW
11
1.3
WNW
11
1.6
NW
11
1.2
WNW
10
2.1
NW
10
1.7
NNW
7
0.9
WNW
10
0.9
WNW
10
0.6
SW
17
1.4
NW
10
0.6
SW
17
0.6
SW
16
1.8
NW
6
1.8
NW
7
1.5
NW
9
Wave Graph
Metric surfscale
Energy kJ
1005
988
1029
1302
1111
807
663
412
352
548
294
850
237
171
168
241
361
175
169
265
271
328
Wind (km/h)
15
N
20
N
30
NNW
35
NNW
30
N
20
N
15
NNE
15
NNE
15
NNE
20
NNW
30
NNW
30
NNW
25
N
20
N
15
N
20
N
15
N
20
N
30
NNW
35
NNW
30
N
20
NNE
Wind State
off
cross-off
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
2:18PM2.90m
4:03AM2.18m
3:03PM2.83m
5:17AM2.08m
3:59PM2.73m
Low Tide
8:11AM1.31m
9:25PM0.33m
8:55AM1.46m
10:25PM0.39m
9:49AM1.60m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
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7:13
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7:15
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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7:00
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6:59
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6:58
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 mm
—
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Temp °C
15
20
20
19
17
16
15
15
15
20
21
21
18
17
17
16
16
20
22
21
18
17
Feels °C
12
17
15
13
12
13
12
12
12
17
15
15
13
13
14
12
12
16
17
15
13
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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