Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
14.5°C
0.1° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2.5ft (0.8m), 18s period with SSW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 3.5ft (1.0m), 17s period with SW swell.

The current surf forecast for Cape Sebastian at 6AM is: 0.6m 19s primary swell from a Southwest direction and 0.7m 7s secondary swell from a Northwest direction (forecast issued at 10:00pm August 28). The wind direction is predicted to be offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)18s
Afternoon (29 Aug)2.5ft (0.8m)18s
Evening (29 Aug)3.5ft (1.0m)17s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Sun night).

Fri
28
Saturday
29
Sunday
30
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
2
2
2
2
1
1
1
1
3
3
2
3
1
1
1
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
19
0.6
SW
18
0.6
SW
18
0.7
SW
18
0.8
SSW
18
1.1
SW
18
0.9
SSW
17
0.9
SW
16
0.9
SW
16
1
SW
16
1
SW
16
1
SW
16
0.9
SSW
16
0.9
SSW
16
0.9
SW
15
Wave Graph
Metric surfscale
Energy kJ
326
210
169
287
249
249
316
395
703
522
376
371
502
502
502
441
436
331
Wind (km/h)
20
NNW
15
N
10
NNE
10
NNE
10
NNE
25
NNW
30
NNW
35
NNW
35
N
20
N
20
NNE
15
NNE
15
NNE
25
NNW
35
NNW
35
NNW
30
N
10
NNE
Wind State
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
00:40AM2.65m
1:26PM2.60m
1:23AM2.56m
1:53PM2.68m
Low Tide
7:06AM0.57m
7:25PM0.93m
7:35AM0.70m
8:07PM0.80m
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>
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:57
7:54
 mm
Temp °C
15
14
13
13
14
18
18
18
16
13
13
12
13
18
20
19
17
14
Feels °C
12
12
11
10
11
13
13
12
10
9
9
8
10
13
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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