Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 01 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 (2.5m), 7s period with SSW swell.
  • Evening surf: Evening surf (02 Sep, local time) - 6ft (1.9m), 7s period with SSW swell.

The current surf forecast for Cape Sebastian at 4AM is: 0.7m 13s primary swell from a South-southwest direction and 0.9m 9s secondary swell from a West-northwest direction, 1.0m 5s secondary swell from a South-southwest direction (forecast issued at 10:00pm September 01). 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 (2.5m)7s
Evening (02 Sep)6ft (1.9m)7s

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


Short Range Forecast

Heavy rain (total 58mm), heaviest during Wed afternoon. Very mild (max 16°C on Thu afternoon, min 13°C on Thu night). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the S by Fri afternoon).

Tue
1
Wednesday
2
Thursday
3
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
0
0
1
1
2
2
2
1
1
2
1
Swell
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
0.7
SSW
13
0.7
SSW
13
1.6
SSW
6
2
SSW
6
2.5
SSW
7
2.4
SSW
7
1.9
SSW
7
1.5
WNW
8
1.7
WNW
9
1.7
WNW
9
1.9
WNW
10
2.1
WNW
11
2.3
WNW
11
2.5
WNW
11
2.5
WNW
11
2.5
WNW
11
Wave Graph
Metric surfscale
Energy kJ
154
151
151
151
148
291
603
607
366
313
464
517
665
1024
1338
1517
1517
1421
Wind (km/h)
20
SE
20
SE
25
SSE
30
SSE
35
SSE
40
S
45
S
35
S
20
S
15
SSE
10
SSE
15
SE
15
SE
15
S
15
SSW
15
SSW
15
SSE
15
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross
on
on
on
cross-on
cross-on
High Tide
3:57AM2.13m
3:34PM2.77m
5:08AM1.99m
4:22PM2.74m
Low Tide
9:44PM0.65m
9:13AM1.25m
10:43PM0.62m
9:55AM1.43m
clear
cloud
cloud
cloud
light rain
heavy rain
heavy rain
mod rain
light rain
rain showers
rain showers
cloud
cloud
rain showers
rain showers
part cloud
clear
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:47
 mm
4
14
19
9
4
1
1
1
1
1
Temp °C
15
15
15
14
14
14
14
14
14
14
14
14
14
15
16
16
14
14
Feels °C
12
12
11
9
8
7
6
9
12
13
13
12
12
12
13
13
12
12
  • 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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