Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.1°C
1.1° 

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 (10 Sep):

  • Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.8m), 17s period with SW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 3ft (0.9m), 17s period with SW swell.

The current surf forecast for Cape Sebastian at 8PM is: 0.8m 17s primary swell from a Southwest direction and 0.8m 11s secondary swell from a West-northwest direction, 1.4m 7s secondary swell from a North-northwest direction (forecast issued at 04:00pm September 10). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (10 Sep)--
Afternoon (10 Sep)2.5ft (0.8m)17s
Evening (10 Sep)3ft (0.9m)17s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 18°C on Thu afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the NNW on Thu afternoon, calm by Fri night).

Thu
10
Friday
11
Saturday
12
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)
2
1
1
2
3
3
3
2
2
2
4
3
3
3
2
1
0
1
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)
0.8
SW
17
0.8
SW
17
0.8
SW
17
1
SW
17
1
SW
16
1
SW
16
1
SW
16
1
SW
16
0.9
SW
16
0.9
SW
15
1
SW
16
1
SW
15
0.9
SW
15
1
SW
15
1
SW
15
1
SW
14
0.8
SW
14
1
SW
14
0.9
SW
14
1.2
WNW
10
Wave Graph
Metric surfscale
Energy kJ
413
398
394
530
511
492
486
480
400
395
462
438
380
415
410
398
251
393
341
289
Wind (km/h)
20
NNW
30
NNW
25
N
20
N
15
N
15
N
10
NNE
20
NNW
20
NNW
20
NW
10
N
5
NE
5
ENE
5
E
10
SE
15
S
15
SSW
10
S
5
SSE
10
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-off
cross
on
on
on
cross-on
cross
High Tide
12:08PM2.65m
00:00AM2.78m
12:40PM2.75m
00:49AM2.69m
1:11PM2.80m
Low Tide
6:00PM0.90m
6:22AM0.47m
6:45PM0.73m
6:57AM0.64m
7:29PM0.61m
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:36
7:34
7:32
 mm
1
1
Temp °C
18
18
16
15
14
13
13
16
17
16
13
12
12
12
13
15
16
15
14
13
Feels °C
15
14
12
12
11
10
11
13
13
13
11
11
11
11
11
12
13
13
13
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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