Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 am 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.3°C
3.0° 

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 (02 Sep):

  • Morning surf: Morning surf (02 Sep, local time) - 5ft (1.6m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (02 Sep, local time) - 8ft (2.4m), 7s period with SSW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 6.5ft (2.0m), 7s period with SSW swell.

The current surf forecast for Cape Sebastian at 11AM is: 1.9m 6s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a West-northwest direction, 0.6m 13s secondary swell from a South-southwest direction (forecast issued at 04:00am September 02). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (02 Sep)5ft (1.6m)6s
Afternoon (02 Sep)8ft (2.4m)7s
Evening (02 Sep)6.5ft (2.0m)7s

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


Short Range Forecast

Heavy rain (total 57mm), heaviest during Wed afternoon. Very mild (max 16°C on Thu morning, min 13°C on Fri night). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the SSE by Fri night).

Wednesday
2
Thursday
3
Friday
4
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
2
1
1
1
2
2
1
1
2
2
2
2
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
13
0.7
SSW
13
1.4
SSW
6
1.9
SSW
6
2.3
SSW
7
2.4
SSW
7
2
SSW
7
1.4
WNW
8
1.6
WNW
9
1.7
WNW
9
1.9
WNW
10
1.9
WNW
11
2.1
WNW
11
2.4
WNW
11
2.4
WNW
11
2.4
WNW
11
2.3
WNW
11
2.1
WNW
10
1.9
WNW
10
1.9
WNW
10
1.7
WNW
10
1.7
WNW
10
0.9
SW
17
0.9
SSW
17
Wave Graph
Metric surfscale
Energy kJ
151
151
124
255
497
627
412
245
415
517
665
778
1075
1358
1333
1309
1170
959
725
678
574
516
505
510
Wind (km/h)
25
SSE
25
SSE
35
SSE
40
S
45
S
35
S
20
S
15
SSE
15
SE
15
SSE
15
SE
15
S
20
S
15
SSW
15
S
15
SSE
15
SE
15
SE
15
SE
10
SE
15
S
15
S
5
SSE
10
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-off
High Tide
3:57AM2.13m
3:34PM2.77m
5:08AM1.99m
4:22PM2.74m
6:39AM1.92m
5:23PM2.70m
Low Tide
9:13AM1.25m
10:43PM0.62m
9:55AM1.43m
11:52PM0.60m
10:53AM1.59m
light rain
light rain
light rain
heavy rain
heavy rain
mod rain
rain showers
rain showers
rain showers
part cloud
light rain
light rain
rain showers
part cloud
light rain
rain showers
light rain
cloud
cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:47
7:46
 mm
1
1
3
13
20
8
5
1
1
1
1
1
1
1
1
Temp °C
14
14
14
14
14
14
14
14
14
15
14
16
16
16
14
14
14
14
14
15
16
16
14
14
Feels °C
10
10
9
7
6
8
11
12
12
13
12
13
12
13
12
12
11
11
12
13
13
14
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.


Nearest locationNearest