Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.3°C
0.2° 

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 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 4.5ft (1.3m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 5ft (1.5m), 13s period with WNW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 8ft (2.4m), 13s period with NW swell.

The current surf forecast for Cape Sebastian at 10AM is: 1.3m 13s primary swell from a West-northwest direction and 0.5m 18s secondary swell from a Southwest direction, 0.5m 7s secondary swell from a Northwest direction (forecast issued at 04:00am September 29). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (29 Sep)4.5ft (1.3m)13s
Afternoon (29 Sep)5ft (1.5m)13s
Evening (29 Sep)8ft (2.4m)13s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu afternoon, min 15°C on Tue morning). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the NNW by Wed afternoon).

Tuesday
29
Wednesday
30
Thursday
1
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
4
3
3
2
3
2
3
5
4
4
4
2
2
1
2
3
4
4
3
1
0
0
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
WNW
14
1.3
WNW
14
1.3
WNW
13
1.3
WNW
13
1.5
WNW
13
1.7
WNW
13
2.4
NW
13
2.3
NW
13
1.9
WNW
12
1.9
WNW
12
1.9
WNW
12
1.8
NW
12
2
NW
12
2.1
NW
12
2
NW
12
1.9
NW
11
1.7
NW
11
1.6
NW
11
1.3
WNW
11
1.3
WNW
11
1.2
WNW
10
1.6
NW
6
1.1
NW
10
0.9
WNW
10
Wave Graph
Metric surfscale
Energy kJ
811
643
615
615
734
1014
1892
1651
1056
1022
1005
902
1092
1213
1040
866
663
606
352
352
294
182
229
171
Wind (km/h)
15
N
15
N
15
NNE
20
NNW
20
NNW
25
NNW
25
N
20
N
20
N
20
N
20
N
25
NNW
35
NNW
35
NNW
30
N
25
N
25
N
20
N
20
N
25
N
35
NNW
35
NNW
30
N
25
N
Wind State
off
off
off
cross-off
cross-off
cross-off
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
2:08AM2.41m
1:39PM2.91m
3:02AM2.30m
2:18PM2.90m
4:03AM2.18m
3:03PM2.83m
Low Tide
7:33AM1.15m
8:33PM0.32m
8:11AM1.31m
9:25PM0.33m
8:55AM1.46m
10:25PM0.39m
clear
clear
clear
clear
clear
clear
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>
—
7:11
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:02
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
—
6:59
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
14
15
18
19
18
16
16
15
15
15
19
21
19
16
16
15
16
16
21
22
21
18
17
Feels °C
10
10
11
14
16
14
12
13
12
12
12
15
16
13
11
12
11
13
13
16
16
14
13
13
  • 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.


Nearest locationNearest