Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.1° C
2.7° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 5ft (1.6m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 6ft (1.8m), 8s period with NW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 6ft (1.8m), 8s period with NW swell.

The current surf forecast for Cape Sebastian at 6AM is: 1.7m 8s primary swell from a Northwest direction and 0.4m 16s secondary swell from a Southwest direction (forecast issued at 10:00pm August 03). The wind direction is predicted to be offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (04 Aug)5ft (1.6m)8s
Afternoon (04 Aug)6ft (1.8m)8s
Evening (04 Aug)6ft (1.8m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue morning, min 15°C on Wed night). Winds decreasing (fresh winds from the N on Mon night, calm by Wed morning).

Mon
3
Tuesday
4
Wednesday
5
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
3
3
2
2
1
1
2
3
2
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
Wave
Height (m)
Direction
Period (s)
2.5
NNW
8
2.2
NW
8
1.9
NW
8
1.7
NW
8
1.6
NW
8
1.6
NW
8
1.8
NW
8
1.9
NW
8
1.9
NW
8
1.8
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.6
NW
8
1.4
NW
8
1.1
NW
8
1.1
NW
8
1.1
NW
8
Wave Graph
Metric surfscale
Energy kJ
785
602
445
381
346
338
378
429
440
416
333
341
311
311
251
143
143
125
Wind (km/h)
35
N
25
N
15
NNE
15
NNE
15
N
20
NNW
20
NNW
20
NNW
15
N
10
N
10
N
5
NNE
5
N
5
NW
5
WSW
5
W
5
N
5
N
Wind State
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
cross-off
glassy
glassy
glassy
off
High Tide
3:57AM2.14m
4:18PM2.66m
5:04AM1.98m
5:00PM2.71m
Low Tide
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
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
19
17
16
16
18
22
22
22
18
17
17
17
18
20
19
18
15
15
Feels °C
13
12
13
13
15
18
18
19
16
15
15
15
17
19
19
18
15
14
  • 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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