Cape Sebastian Surf Break

Lat Long: 42.32° N 124.42° W

Cape Sebastian 48 hour detailed Surf Forecast

Issued: 10 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Cape Sebastian sea temperature is
11.9°C
2.5° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 3.5ft (1.1m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.0m), 10s period with NW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.7m), 13s period with SSW swell.

The current surf forecast for Cape Sebastian at 3PM is: 1.0m 10s primary swell from a Northwest direction and 0.7m 13s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 10:00am September 01). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (01 Sep)3.5ft (1.1m)10s
Afternoon (01 Sep)3.5ft (1.0m)10s
Evening (01 Sep)2.5ft (0.7m)13s

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


Short Range Forecast

Heavy rain (total 65mm), heaviest during Wed afternoon. Very mild (max 17°C on Tue afternoon, min 13°C on Wed night). Winds increasing (light winds from the SSE on Tue morning, strong winds from the SSE by Wed afternoon).

Tuesday
1
Wednesday
2
Thursday
3
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
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)
1.1
NW
10
1
NW
10
1
NW
10
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
1.4
SSW
6
1.8
SSW
6
2.1
SSW
7
2.2
SSW
7
2
SSW
7
1.5
SSW
7
1.6
WNW
9
1.7
WNW
10
1.9
WNW
10
2.1
WNW
11
2.5
WNW
12
2.5
WNW
12
2.5
WNW
12
3
WNW
11
Wave Graph
Metric surfscale
Energy kJ
208
184
181
173
154
151
151
151
128
229
384
528
394
239
415
540
706
1043
1805
1869
1903
1862
Wind (km/h)
10
SSE
15
S
20
S
20
SSE
20
SSE
20
SSE
20
SSE
25
SSE
30
SSE
40
S
40
SSE
35
S
25
S
15
S
15
SSE
15
SSE
15
SE
15
S
20
S
20
S
20
SSE
20
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:55PM2.77m
3:57AM2.13m
3:34PM2.77m
5:08AM1.99m
4:22PM2.74m
Low Tide
8:37AM1.06m
9:44PM0.65m
9:13AM1.25m
10:43PM0.62m
9:55AM1.43m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
light rain
light rain
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:50
7:47
 mm
2
10
23
12
5
3
1
1
1
1
1
1
1
1
Temp °C
15
16
17
16
15
15
15
14
14
14
14
14
14
14
14
13
14
15
15
15
14
14
Feels °C
14
14
14
13
12
12
12
10
9
7
7
8
11
12
12
11
12
13
12
11
11
11
  • 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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