Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.7°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 (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 5.5ft (1.7m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 4.5ft (1.4m), 11s period with NW swell.
  • Evening surf: Evening surf (24 Sep, local time) - 4.5ft (1.3m), 10s period with WNW swell.

The current surf forecast for Cape Sebastian at 4AM is: 1.8m 11s primary swell from a Northwest direction and 0.8m 15s secondary swell from a Southwest direction (forecast issued at 10:00pm September 23). The wind direction is predicted to be glassy and the swell rating is 4.

Time (PDT) & DateWave HeightWave Period
Morning (24 Sep)5.5ft (1.7m)11s
Afternoon (24 Sep)4.5ft (1.4m)11s
Evening (24 Sep)4.5ft (1.3m)10s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Thu night. Very mild (max 18°C on Sat afternoon, min 11°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the NNW by Sat afternoon).

Wed
23
Thursday
24
Friday
25
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
4
4
3
3
1
0
0
0
0
0
3
5
4
4
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
NW
11
1.8
NW
11
1.8
NW
11
1.7
WNW
11
1.7
WNW
11
1.5
WNW
11
1.5
WNW
11
1.4
WNW
10
1.3
WNW
10
1.3
WNW
10
1.7
W
10
3
W
10
3.5
W
11
3.5
WNW
11
2.3
W
10
1.9
NW
10
2
NW
10
2
WNW
9
Wave Graph
Metric surfscale
Energy kJ
771
785
771
726
645
533
523
401
347
320
573
2112
3218
2481
952
709
708
651
Wind (km/h)
20
N
15
N
5
NNE
0
NNE
5
SSE
15
SSW
15
SSW
20
S
25
SE
20
SSE
20
SSW
10
WSW
5
ESE
5
SW
5
NW
15
NNW
20
N
20
NNE
Wind State
cross-off
off
off
glassy
glassy
on
on
cross-on
cross-on
cross-on
on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
off
High Tide
10:13PM2.49m
11:17AM2.44m
11:00PM2.54m
11:41AM2.57m
Low Tide
4:50AM0.65m
5:05PM1.12m
5:22AM0.68m
5:44PM0.89m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:09
 mm
11
6
1
2
1
1
Temp °C
15
15
15
15
15
17
17
17
13
14
15
14
14
15
16
16
14
13
Feels °C
12
13
14
15
14
15
14
13
9
11
12
13
14
15
15
13
10
9
  • 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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