Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
14.1°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 (23 Aug):

  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.6m), 7s period with NW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 6ft (1.8m), 7s period with NW swell.

The current surf forecast for Cape Sebastian at 9PM is: 1.8m 7s primary swell from a Northwest direction and 0.5m 18s secondary swell from a Southwest direction, 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 04:00pm August 23). The wind direction is predicted to be offshore.

Time (PDT) & DateWave HeightWave Period
Morning (23 Aug)--
Afternoon (23 Aug)5ft (1.6m)7s
Evening (23 Aug)6ft (1.8m)7s

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 Tue night). Winds decreasing (fresh winds from the NNW on Sun afternoon, calm by Wed morning).

Sun
23
Monday
24
Tuesday
25
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)
0
1
1
2
2
2
2
1
1
1
1
1
1
0
0
0
0
1
2
2
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)
1.5
NW
7
1.8
NW
6
1.8
NW
7
1.6
NW
7
1.3
NW
7
1.3
NW
7
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
237
265
271
221
169
169
199
255
255
252
246
235
222
235
232
219
264
264
257
211
Wind (km/h)
30
NNW
35
NNW
30
N
10
NNE
5
NE
5
ENE
5
SSE
10
SW
10
SSW
5
SW
10
SE
10
SE
10
SE
10
SE
15
SSE
15
S
10
SW
5
WNW
5
N
5
NNE
Wind State
cross-off
cross-off
cross-off
off
glassy
glassy
glassy
on
on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
cross-on
cross
cross-off
off
High Tide
8:55PM2.50m
11:19AM2.11m
9:47PM2.58m
11:47AM2.20m
10:33PM2.65m
Low Tide
3:00PM1.72m
4:24AM0.59m
3:57PM1.64m
5:02AM0.50m
4:43PM1.52m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:06
8:05
8:02
 mm
Temp °C
20
21
19
17
16
15
16
18
18
18
14
14
14
14
14
17
17
16
13
13
Feels °C
15
15
14
16
15
15
16
17
17
17
13
13
13
12
12
15
16
16
12
12
  • 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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