Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 4 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
12.5° C
1.3° 

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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 6ft (1.9m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 8ft (2.4m), 8s period with NNW swell.
  • Evening surf: Evening surf (03 Aug, local time) - 7.5ft (2.3m), 8s period with NNW swell.

The current surf forecast for Cape Sebastian at 9AM is: 1.9m 8s primary swell from a Northwest direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 04:00am August 03). The wind direction is predicted to be offshore.

Time (PDT) & DateWave HeightWave Period
Morning (03 Aug)6ft (1.9m)8s
Afternoon (03 Aug)8ft (2.4m)8s
Evening (03 Aug)7.5ft (2.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon afternoon, min 15°C on Mon morning). Winds decreasing (strong winds from the NNW on Mon afternoon, light winds from the NNE by Wed night).

Monday
3
Tuesday
4
Wednesday
5
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
3
3
1
0
0
0
3
3
2
2
1
2
2
2
3
2
2
2
2
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
NW
8
2
NW
8
1.9
NW
8
1.9
NNW
8
2.3
NNW
8
2.5
NNW
8
2.4
NNW
8
2.1
NNW
8
1.9
NW
8
1.8
NW
8
1.7
NW
8
1.6
NW
8
1.8
NW
8
2
NW
8
2
NW
8
1.8
NW
8
1.8
NW
8
1.7
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.5
NW
8
1.3
NW
8
Wave Graph
Metric surfscale
Energy kJ
719
540
509
469
700
819
753
572
445
408
381
346
408
502
515
448
423
392
349
349
341
296
264
205
Wind (km/h)
30
N
25
NNE
25
NNE
35
N
40
NNW
40
NNW
35
N
25
N
15
NNE
15
NNE
15
NNE
20
NNW
25
NNW
20
NNW
15
N
10
N
10
N
10
NNE
10
N
15
NNW
10
NW
10
NW
10
NNW
5
N
Wind State
off
off
off
cross-off
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
3:01AM2.32m
3:44PM2.61m
3:57AM2.14m
4:18PM2.66m
5:04AM1.98m
5:00PM2.71m
Low Tide
9:12AM0.82m
10:08PM1.01m
9:44AM1.02m
11:07PM0.90m
10:22AM1.22m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:35
8:32
8:31
 mm
Temp °C
14
13
15
22
23
23
20
18
17
17
18
22
23
22
19
17
17
17
18
20
19
19
17
16
Feels °C
8
8
10
15
15
16
14
13
14
14
15
19
19
19
17
16
15
15
16
18
18
18
16
16
  • 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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