Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
14.5° C
0.8° 

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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 2.5ft (0.8m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.1m), 9s period with NW swell.
  • Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 14s period with SW swell.

The current surf forecast for Cape Sebastian at 3PM is: 1.1m 9s primary swell from a Northwest direction and 0.6m 14s secondary swell from a Southwest direction, 0.5m 15s secondary swell from a South direction (forecast issued at 10:00am July 31). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (31 Jul)2.5ft (0.8m)15s
Afternoon (31 Jul)3.5ft (1.1m)9s
Evening (31 Jul)2ft (0.6m)14s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sat morning, min 12°C on Sat night). Winds increasing (light winds from the NNE on Fri night, strong winds from the NNW by Sun afternoon).

Friday
31
Saturday
1
Sunday
2
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
2
1
1
2
2
2
2
2
1
0
0
0
1
1
1
2
0
0
0
0
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)
0.9
SW
15
0.6
SW
14
1.1
NW
9
1.1
NW
9
1
WNW
9
0.8
SSW
14
0.7
SW
14
0.7
SW
14
0.6
SW
14
0.6
SW
14
1.2
NW
8
0.6
SW
14
1.8
NW
6
1.3
WNW
7
1.5
NW
7
1.4
NW
7
1.5
NW
7
1.7
NW
7
2.2
NW
7
2.3
NW
7
2.3
NW
8
2.2
NW
8
Wave Graph
Metric surfscale
Energy kJ
309
169
202
197
167
264
208
206
128
128
192
128
228
183
231
203
218
309
436
509
684
634
Wind (km/h)
10
N
15
NW
20
NW
20
NW
15
NNW
10
N
10
NNE
10
N
15
N
25
NNW
30
NNW
35
NNW
35
NNW
30
N
25
N
25
N
25
N
35
NNW
45
NNW
45
NNW
40
N
35
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
2:20PM2.42m
1:32AM2.62m
2:47PM2.49m
2:14AM2.48m
3:14PM2.55m
Low Tide
7:44AM0.38m
7:46PM1.31m
8:13AM0.49m
8:30PM1.21m
8:42AM0.64m
9:17PM1.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:37
8:36
 mm
Temp °C
16
18
18
19
17
15
15
15
16
20
19
18
17
14
13
12
14
19
20
20
18
15
Feels °C
14
16
16
17
16
15
15
14
14
17
15
12
11
9
8
7
9
12
12
12
11
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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