Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.6°C
2.7° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 7ft (2.1m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 6ft (1.8m), 10s period with WNW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 3ft (0.9m), 17s period with SW swell.

The current surf forecast for Cape Sebastian at 2AM is: 2.2m 11s primary swell from a West-northwest direction and 0.6m 19s secondary swell from a South-southwest direction, 0.6m 6s secondary swell from a South direction (forecast issued at 10:00pm September 03). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (04 Sep)7ft (2.1m)10s
Afternoon (04 Sep)6ft (1.8m)10s
Evening (04 Sep)3ft (0.9m)17s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu night. Very mild (max 17°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.

Thu
3
Friday
4
Saturday
5
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
1
1
1
1
2
2
2
2
3
3
2
3
3
4
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
WNW
11
2.3
WNW
11
2.2
WNW
11
2.2
WNW
11
2.1
WNW
10
2
WNW
10
1.8
WNW
10
1.8
WNW
10
0.9
SW
17
0.9
SSW
17
0.9
SSW
17
0.9
SSW
16
1
SW
16
1
SW
16
1
SW
16
1
SW
16
0.9
SSW
16
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
1214
1214
1155
1102
865
748
635
578
505
516
487
469
515
508
502
496
430
353
Wind (km/h)
15
SSE
15
SE
20
SE
20
SE
15
SE
15
SSE
15
S
15
S
10
SSE
10
SE
10
ESE
10
E
5
E
5
W
10
NW
15
NW
10
N
5
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
glassy
High Tide
6:39AM1.92m
5:23PM2.70m
8:15AM1.96m
6:38PM2.68m
Low Tide
11:52PM0.60m
10:53AM1.59m
1:09AM0.55m
12:17PM1.68m
clear
rain showers
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
 mm
1
1
1
1
1
Temp °C
14
13
13
14
14
14
16
16
15
14
13
13
13
16
17
16
14
14
Feels °C
12
10
10
11
11
11
14
14
14
12
12
11
12
15
15
14
12
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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