Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.5°C
2.8° 

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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 6ft (1.9m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 7ft (2.1m), 11s period with WNW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 7ft (2.2m), 11s period with WNW swell.

The current surf forecast for Cape Sebastian at 6AM is: 1.8m 10s primary swell from a West-northwest direction and 1.0m 6s secondary swell from a South-southwest direction (forecast issued at 10:00pm September 02). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (03 Sep)6ft (1.9m)10s
Afternoon (03 Sep)7ft (2.1m)11s
Evening (03 Sep)7ft (2.2m)11s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Very mild (max 17°C on Sat afternoon, min 13°C on Fri night). Wind will be generally light.

Wed
2
Thursday
3
Friday
4
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)
1
1
1
1
1
2
1
1
1
1
1
1
2
2
2
2
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSW
7
1.4
WNW
9
1.6
WNW
9
1.7
WNW
9
1.9
WNW
10
1.9
WNW
10
2.1
WNW
11
2.1
WNW
11
2.2
WNW
11
2.2
WNW
11
2.2
WNW
11
2.2
WNW
11
2
WNW
10
1.8
WNW
10
1.8
WNW
10
1.7
WNW
10
0.9
SW
17
0.9
SSW
17
Wave Graph
Metric surfscale
Energy kJ
406
275
415
517
665
763
1006
1056
1165
1165
1155
1102
778
661
636
516
505
516
Wind (km/h)
15
SSE
15
SSE
15
SSE
10
S
10
SE
15
S
20
S
20
S
15
SSE
15
SSE
20
SE
20
SE
15
SE
15
SSE
15
SSW
10
SSW
0
SE
5
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
cross
High Tide
5:08AM1.99m
4:22PM2.74m
6:39AM1.92m
5:23PM2.70m
Low Tide
10:43PM0.62m
9:55AM1.43m
11:52PM0.60m
10:53AM1.59m
rain showers
rain showers
rain showers
rain showers
cloud
cloud
part cloud
part cloud
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:47
7:46
 mm
4
1
1
1
1
Temp °C
14
14
14
14
15
16
16
16
14
14
14
14
14
15
16
16
14
14
Feels °C
12
12
12
12
13
13
12
13
11
11
11
11
11
12
14
15
14
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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