Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.5°C
0.9° 

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 (27 Aug):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 2ft (0.6m), 15s period with SW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 1.5ft (0.5m), 18s period with SW swell.

The current surf forecast for Cape Sebastian at 11PM is: 0.5m 18s primary swell from a Southwest direction and 1.0m 8s secondary swell from a West-northwest direction, 0.6m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm August 27). The wind direction is predicted to be offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)2ft (0.6m)15s
Evening (27 Aug)1.5ft (0.5m)18s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Fri night). Winds increasing (light winds from the NNE on Thu night, fresh winds from the NNW by Sat afternoon).

Thu
27
Friday
28
Saturday
29
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)
2
2
2
2
2
2
2
1
1
0
2
3
2
2
2
1
1
1
1
3
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)
0.6
SW
15
0.6
SW
15
1.1
WNW
8
0.5
SW
18
0.6
SW
14
0.6
SW
14
0.7
SW
14
0.6
SW
16
1.3
NW
8
0.8
SW
16
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
1
SW
17
Wave Graph
Metric surfscale
Energy kJ
134
134
149
161
132
130
200
157
214
322
326
210
169
287
249
249
316
395
703
587
Wind (km/h)
15
NW
15
NNW
15
NNW
10
N
10
NNE
5
NNE
5
NNE
20
NNW
25
NNW
25
NNW
20
NNW
15
N
10
NNE
10
NNE
10
NNE
20
NNW
30
NNW
30
NNW
30
N
20
N
Wind State
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
12:37PM2.40m
11:58PM2.69m
1:01PM2.51m
00:40AM2.65m
1:26PM2.60m
Low Tide
6:05PM1.23m
6:36AM0.47m
6:45PM1.07m
7:06AM0.57m
7:25PM0.93m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:00
7:58
7:57
 mm
Temp °C
18
18
15
15
14
13
14
17
18
17
15
14
13
12
14
18
18
17
15
13
Feels °C
17
17
14
14
13
12
13
14
14
13
12
12
11
10
11
13
13
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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