Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.1° 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 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 5.5ft (1.7m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 6ft (1.8m), 8s period with NW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 6ft (1.8m), 8s period with NW swell.

The current surf forecast for Cape Sebastian at 3PM is: 1.8m 8s primary swell from a Northwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 10:00am August 04). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (04 Aug)5.5ft (1.7m)8s
Afternoon (04 Aug)6ft (1.8m)8s
Evening (04 Aug)6ft (1.8m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
1
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
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)
1.7
NW
8
1.6
NW
8
1.7
NW
8
1.8
NW
8
1.8
NW
8
1.8
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.5
NW
8
1.3
NW
8
1.1
NW
8
1.1
NW
8
1
NW
8
1
NW
8
1
NW
8
1
NW
8
1
NW
8
1
NW
8
1.1
NW
7
1.1
NW
7
1.1
NW
7
Wave Graph
Metric surfscale
Energy kJ
381
338
346
369
406
383
324
341
311
277
210
147
125
110
110
122
122
113
110
126
126
119
Wind (km/h)
15
N
15
NNW
15
NNW
10
NW
5
N
5
N
5
NNE
5
NNE
0
NNE
5
WSW
10
SSW
5
WSW
5
NNW
5
NNE
5
N
5
N
5
NNW
10
NW
15
NNW
15
NW
15
NNW
10
N
Wind State
off
cross-off
cross-off
cross-off
glassy
glassy
off
glassy
glassy
glassy
on
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
4:18PM2.66m
5:04AM1.98m
5:00PM2.71m
6:30AM1.87m
5:51PM2.74m
Low Tide
9:44AM1.02m
11:07PM0.90m
10:22AM1.22m
00:14AM0.78m
11:10AM1.41m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:32
8:31
8:30
 mm
Temp °C
17
21
22
20
17
16
16
16
18
19
18
18
14
14
14
15
15
17
17
18
17
16
Feels °C
14
18
19
19
17
16
15
15
18
19
17
18
14
13
13
14
14
16
15
16
15
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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