Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
10.6° C
3.3° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 3.5ft (1.0m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 2ft (0.6m), 14s period with SW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 3.5ft (1.0m), 7s period with NW swell.

The current surf forecast for Cape Sebastian at 12AM is: 0.9m 8s primary swell from a Northwest direction and 0.6m 9s secondary swell from a West-northwest direction (forecast issued at 04:00pm August 05). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (06 Aug)3.5ft (1.0m)8s
Afternoon (06 Aug)2ft (0.6m)14s
Evening (06 Aug)3.5ft (1.0m)7s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sat morning, min 14°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the NNW by Fri afternoon).

Wed
5
Thursday
6
Friday
7
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)
1
2
2
2
2
2
2
2
2
1
2
1
1
1
2
0
0
0
0
2
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)
1.1
NW
8
1.1
NW
8
1
NW
8
0.9
NW
8
0.9
NW
8
1
NW
8
0.9
NNW
8
0.6
SW
14
1
NW
8
1
NW
8
1
NW
7
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.4
SW
18
1.1
NW
7
1.5
NNW
6
1.8
NNW
6
1.7
NNW
6
1.4
NNW
6
Wave Graph
Metric surfscale
Energy kJ
147
128
110
82
88
116
106
122
110
110
107
96
96
83
96
122
176
271
232
160
Wind (km/h)
10
SSW
5
W
5
NNW
5
N
5
NNE
5
NNE
5
NNW
10
NW
15
NW
15
NNW
15
NNW
10
N
5
N
15
N
15
N
25
NNW
30
NNW
30
NNW
30
N
15
N
Wind State
on
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:00PM2.71m
6:30AM1.87m
5:51PM2.74m
8:09AM1.87m
6:53PM2.78m
Low Tide
00:14AM0.78m
11:10AM1.41m
1:27AM0.64m
12:15PM1.57m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:31
8:30
8:30
 mm
Temp °C
18
17
14
14
14
14
15
17
17
17
15
15
15
14
16
20
21
20
19
17
Feels °C
18
17
14
14
14
13
14
16
15
15
13
13
14
11
13
15
16
14
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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