Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.2° C
1.8° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 4ft (1.2m), 6s period with NW swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 6.5ft (2.0m), 6s period with NNW swell.
  • Evening surf: Evening surf (08 Aug, local time) - 6ft (1.8m), 7s period with NNW swell.

The current surf forecast for Cape Sebastian at 4AM is: 0.4m 17s primary swell from a Southwest direction and 1.1m 6s secondary swell from a Northwest direction, 0.5m 12s secondary swell from a Southwest direction (forecast issued at 10:00pm August 07). The wind direction is predicted to be offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (08 Aug)4ft (1.2m)6s
Afternoon (08 Aug)6.5ft (2.0m)6s
Evening (08 Aug)6ft (1.8m)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 15°C on Fri night). Winds increasing (light winds from the NNE on Fri night, strong winds from the NNW by Mon afternoon).

Fri
7
Saturday
8
Sunday
9
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
1
0
0
0
0
0
0
0
2
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
NW
6
1.3
NNW
6
0.4
SW
18
0.4
SW
17
1.1
NW
6
1.4
NW
6
2
NNW
6
2.2
NNW
7
1.9
NNW
7
1.6
NNW
7
1.4
NNW
7
1.4
NNW
7
1.4
NNW
7
1.6
NNW
7
2.1
NNW
7
2.3
NNW
7
2.1
NNW
7
1.7
NNW
7
Wave Graph
Metric surfscale
Energy kJ
157
132
117
97
101
153
340
412
316
222
165
165
170
236
403
493
384
286
Wind (km/h)
25
NNW
10
NNE
15
N
15
N
20
N
30
NNW
35
NNW
40
NNW
35
N
30
N
25
N
25
N
25
N
35
NNW
40
NNW
40
NNW
40
N
30
N
Wind State
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:36AM1.96m
8:02PM2.85m
10:38AM2.10m
9:09PM2.94m
Low Tide
2:38AM0.46m
1:38PM1.65m
3:41AM0.29m
3:00PM1.62m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:30
8:28
8:27
 mm
Temp °C
17
16
15
15
17
22
22
22
20
17
16
15
17
20
21
21
18
16
Feels °C
14
14
12
11
13
17
16
15
13
11
11
9
12
14
14
14
11
10
  • 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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