Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 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 (03 Sep):

  • Afternoon surf: Afternoon surf (03 Sep, local time) - 7.5ft (2.3m), 7s period with SSW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 6ft (1.8m), 7s period with SSW swell.

The current surf forecast for Cape Sebastian at 12AM is: 1.4m 9s primary swell from a West-northwest direction and 1.5m 7s secondary swell from a South-southwest direction (forecast issued at 04:00pm September 02). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (03 Sep)--
Afternoon (03 Sep)7.5ft (2.3m)7s
Evening (03 Sep)6ft (1.8m)7s

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


Short Range Forecast

Heavy rain (total 46mm), heaviest during Wed afternoon. Very mild (max 16°C on Thu morning, min 13°C on Thu night). Winds decreasing (strong winds from the S on Wed afternoon, calm by Fri night).

Wed
2
Thursday
3
Friday
4
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
1
1
1
1
1
1
1
1
2
1
1
1
2
2
1
3
3
3
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)
2.3
SSW
7
2.5
SSW
7
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
2.2
WNW
11
2.4
WNW
11
2.4
WNW
11
2.3
WNW
11
2.3
WNW
11
2.1
WNW
10
2
WNW
10
1.8
WNW
10
1.7
WNW
10
0.9
SW
17
0.9
SSW
17
Wave Graph
Metric surfscale
Energy kJ
498
650
406
275
415
517
665
763
1006
1144
1309
1309
1244
1192
884
794
603
522
505
516
Wind (km/h)
45
S
30
S
15
SSE
10
SSE
10
SSE
10
SSE
10
SE
15
S
20
SSW
20
S
15
S
15
SSE
20
SE
15
SE
15
SE
15
SSE
15
SSW
10
SSW
0
ENE
5
ENE
Wind State
cross-on
cross-on
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
glassy
High Tide
3:34PM2.77m
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
heavy rain
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
part cloud
cloud
rain showers
rain showers
part cloud
cloud
part cloud
clear
clear
clear
clear
<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>
7:50
7:47
7:46
 mm
24
10
4
1
1
1
1
1
1
1
1
Temp °C
14
14
14
15
14
15
15
16
16
16
14
14
13
13
14
15
16
16
14
14
Feels °C
7
9
12
14
13
13
13
13
13
13
11
11
10
10
12
12
14
15
14
14
  • 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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