Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.2°C
1.6° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 7ft (2.1m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 6ft (1.8m), 10s period with W swell.
  • Evening surf: Evening surf (25 Sep, local time) - 6ft (1.9m), 9s period with NW swell.

The current surf forecast for Cape Sebastian at 3AM is: 2.0m 10s primary swell from a West direction and 0.8m 14s secondary swell from a Southwest direction (forecast issued at 10:00pm September 24). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (25 Sep)7ft (2.1m)9s
Afternoon (25 Sep)6ft (1.8m)10s
Evening (25 Sep)6ft (1.9m)9s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Thu night. Very mild (max 17°C on Sat afternoon, min 11°C on Sat morning). Winds increasing (calm on Fri morning, fresh winds from the NNW by Sun afternoon).

Thu
24
Friday
25
Saturday
26
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)
0
0
2
3
4
4
4
3
4
3
3
3
2
1
0
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
WNW
10
1.2
WNW
10
1.7
W
10
2.5
W
9
2.2
W
9
2
W
10
1.8
W
10
1.8
NW
10
1.9
NW
9
1.3
NW
9
1.7
WNW
9
1.6
NW
8
1.6
NW
8
1.3
NW
8
1.5
NW
7
1.8
NW
7
1.8
NW
7
1.6
NW
7
Wave Graph
Metric surfscale
Energy kJ
347
277
573
1111
770
723
585
573
562
260
402
372
319
205
242
340
322
248
Wind (km/h)
20
SSE
20
SSE
10
SSW
10
SSW
0
E
5
NW
15
NW
20
NNW
20
N
20
NNE
20
NNE
20
NNE
15
NNE
20
NNW
30
NNW
30
NNW
25
N
10
NNE
Wind State
cross-on
cross-on
on
on
glassy
glassy
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
11:00PM2.54m
11:41AM2.57m
11:45PM2.56m
12:06PM2.70m
Low Tide
5:22AM0.68m
5:44PM0.89m
5:53AM0.75m
6:23PM0.67m
mod rain
heavy rain
light rain
rain showers
rain showers
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:07
—
—
—
—
—
—
—
7:07
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
7:09
—
—
—
—
—
—
—
7:07
—
—
 mm
6
16
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
13
13
15
14
14
15
16
16
14
14
13
12
11
16
17
17
14
12
Feels °C
10
10
14
13
14
14
13
12
10
10
9
8
7
12
11
11
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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