Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.4°C
1.8° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 3.5ft (1.0m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.0m), 16s period with SW swell.
  • Evening surf: Evening surf (05 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.

The current surf forecast for Cape Sebastian at 1PM is: 1.0m 16s primary swell from a Southwest direction and 1.2m 9s secondary swell from a West-northwest direction (forecast issued at 10:00am September 05). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (05 Sep)3.5ft (1.0m)16s
Afternoon (05 Sep)3.5ft (1.0m)16s
Evening (05 Sep)3ft (0.9m)16s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon morning, min 13°C on Sat morning). Winds increasing (calm on Sun morning, fresh winds from the N by Mon night).

Saturday
5
Sunday
6
Monday
7
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)
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
1
0
0
0
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)
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
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
14
Wave Graph
Metric surfscale
Energy kJ
515
508
502
441
430
353
414
398
387
382
377
372
367
367
268
268
264
264
264
261
226
166
Wind (km/h)
5
NE
10
NW
15
NW
15
NNW
15
N
10
N
5
NNE
5
NE
5
NE
10
NW
15
NW
20
NNW
20
N
10
NNE
10
NNE
15
NNE
10
NNE
20
NNW
30
NNW
30
NNW
30
N
20
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
8:15AM1.96m
6:38PM2.68m
9:28AM2.08m
7:57PM2.70m
10:19AM2.22m
9:09PM2.76m
Low Tide
12:17PM1.68m
2:22AM0.47m
1:53PM1.66m
3:25AM0.37m
3:13PM1.53m
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:47
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:43
7:40
 mm
Temp °C
13
16
17
16
15
14
13
13
13
15
16
17
15
15
15
15
15
20
19
19
16
15
Feels °C
12
14
15
14
13
12
12
12
12
14
14
14
12
13
13
13
13
16
14
14
11
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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