Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
13.4°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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 1.5ft (0.5m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 1.5ft (0.5m), 13s period with SSW swell.
  • Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.7m), 9s period with WNW swell.

The current surf forecast for Cape Sebastian at 5AM is: 0.5m 13s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a West-northwest direction, 0.6m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm August 21). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (22 Aug)1.5ft (0.5m)13s
Afternoon (22 Aug)1.5ft (0.5m)13s
Evening (22 Aug)2.5ft (0.7m)9s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sun afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the NNW on Sun afternoon, calm by Mon morning).

Fri
21
Saturday
22
Sunday
23
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)
1
0
1
1
1
0
0
0
1
1
1
1
1
0
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSW
13
0.5
SSW
13
0.7
WNW
10
0.5
SSW
13
0.5
SSW
13
0.5
SSW
13
0.5
SSW
13
0.6
WNW
9
0.7
WNW
9
0.4
SSW
13
0.8
NW
7
0.8
NW
7
0.9
NW
7
1.1
NW
7
1.6
NW
7
1.8
NW
6
1.9
NW
7
1.6
NW
7
Wave Graph
Metric surfscale
Energy kJ
118
98
102
98
98
98
98
69
84
67
67
63
91
137
277
282
314
228
Wind (km/h)
10
S
10
SE
10
SE
10
ESE
15
ESE
10
S
10
SW
5
WSW
5
N
10
NNE
15
NNE
15
NNE
15
N
25
NNW
35
NNW
35
NNW
30
N
10
NNE
Wind State
cross-on
cross-on
cross
cross
cross
cross-on
on
cross-on
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
10:02AM1.93m
7:55PM2.44m
10:47AM2.01m
8:55PM2.50m
Low Tide
2:43AM0.78m
1:47PM1.76m
3:38AM0.69m
3:00PM1.72m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:09
8:07
8:06
 mm
Temp °C
14
13
13
14
15
18
18
17
16
15
15
15
15
20
21
21
19
17
Feels °C
13
12
11
12
13
17
16
17
16
14
13
13
12
16
16
15
14
15
  • 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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