Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.5°C
0.3° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 6ft (1.8m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 5ft (1.6m), 12s period with WNW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 4.5ft (1.4m), 12s period with WNW swell.

The current surf forecast for Cape Sebastian at 2PM is: 1.6m 12s primary swell from a West-northwest direction and 0.8m 16s secondary swell from a Southwest direction (forecast issued at 10:00am September 22). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (22 Sep)6ft (1.8m)12s
Afternoon (22 Sep)5ft (1.6m)12s
Evening (22 Sep)4.5ft (1.4m)12s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Thu night. Very mild (max 19°C on Wed morning, min 13°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the SSE by Thu night).

Tuesday
22
Wednesday
23
Thursday
24
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
2
1
1
3
3
3
3
2
1
1
3
4
4
4
2
1
0
0
0
0
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)
1.8
WNW
12
1.8
WNW
12
1.6
WNW
12
1.5
WNW
12
1.4
WNW
12
1.4
WNW
11
1.4
WNW
11
1.4
WNW
11
1.5
WNW
11
1.3
WNW
11
1.3
WNW
11
1.4
WNW
11
1.9
NW
11
1.9
NW
11
1.9
NW
11
1.8
NW
11
1.7
WNW
11
1.6
NW
11
1.4
NW
11
1.4
NW
10
1.3
WNW
10
1.2
NW
10
Wave Graph
Metric surfscale
Energy kJ
1032
967
692
605
550
504
486
478
508
419
427
458
821
836
894
771
645
572
467
433
347
304
Wind (km/h)
15
N
25
NNW
30
NNW
35
NNW
30
N
20
N
15
NNE
15
N
15
N
20
NNW
25
NNW
30
NNW
20
N
15
N
5
NNE
5
SSE
5
S
10
SSW
15
S
20
SSE
20
SE
30
SSE
Wind State
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
glassy
glassy
cross-on
on
on
cross-on
cross-on
cross-on
High Tide
10:30AM2.19m
9:23PM2.42m
10:54AM2.31m
10:13PM2.49m
11:17AM2.44m
11:00PM2.54m
Low Tide
3:42PM1.53m
4:17AM0.66m
4:26PM1.34m
4:50AM0.65m
5:05PM1.12m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:05
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:15
7:13
7:10
 mm
11
2
Temp °C
14
18
18
17
15
14
13
13
14
19
18
17
15
14
14
14
14
16
17
17
13
14
Feels °C
12
14
13
11
10
10
10
9
10
14
12
12
11
12
13
13
13
14
14
13
9
9
  • 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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