Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 3 pm 03 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.2°C
0.5° 

Backdoor 4 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Backdoor 4 today (03 Oct):

  • Afternoon surf: Afternoon surf (03 Oct, local time) - 6ft (1.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (03 Oct, local time) - 8ft (2.5m), 8s period with NE swell.

The current surf forecast for Backdoor 4 at 10PM is: 2.3m 8s primary swell from a Northeast direction and 2.0m 8s secondary swell from a East-northeast direction, 0.2m 16s secondary swell from a South direction (forecast issued at 03:00pm October 03). The wind direction is predicted to be cross-onshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (03 Oct)--
Afternoon (03 Oct)6ft (1.8m)7s
Evening (03 Oct)8ft (2.5m)8s

Table - waves today at Backdoor 4. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 23°C on Tue morning, min 16°C on Sat afternoon). Winds decreasing (fresh winds from the NE on Sat afternoon, calm by Mon morning).

Sat
3
Sunday
4
Monday
5
1 PM
4 PM
7 PM
10 PM
1 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
!
!
!
1
1
1
0
1
1
2
2
2
2
2
2
1
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)
1.3
ENE
7
2.1
ENE
7
3
NE
8
2.3
NE
8
2.1
NE
8
1.6
ENE
8
1.5
ENE
8
1.3
ENE
8
1.3
ENE
8
1.4
ENE
8
1.4
ENE
8
1.4
ENE
8
1.3
ENE
8
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.2
ENE
10
1.2
ENE
10
Wave Graph
Metric surfscale
Energy kJ
155
403
1082
689
567
315
280
232
237
244
244
262
234
305
305
305
305
312
269
264
Wind (km/h)
20
NE
40
NE
25
SW
10
NNE
15
NNW
10
WNW
15
WNW
10
W
30
SE
20
SE
15
E
10
SSW
10
SW
10
SW
10
SW
0
SSW
5
WSW
5
NNE
10
NW
15
WNW
Wind State
cross-on
cross-on
cross-off
cross-on
on
cross
cross
cross
cross-off
cross-off
cross
off
cross-off
cross-off
cross-off
glassy
glassy
on
cross-on
cross
High Tide
1:08PM1.46m
3:25AM0.96m
2:25PM1.44m
3:47AM1.01m
3:40PM1.45m
Low Tide
8:18PM0.29m
7:42AM0.53m
9:34PM0.26m
9:08AM0.52m
cloud
part cloud
mod rain
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:28
—
—
—
—
—
—
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5:26
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:55
—
—
—
—
—
—
—
6:57
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—
—
—
—
—
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5:58
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 mm
—
—
6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
19
19
16
18
17
16
17
21
19
18
18
18
16
16
16
18
21
21
21
20
Feels °C
17
14
13
18
15
15
15
19
14
15
16
18
15
15
15
19
21
19
18
17
  • 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 Backdoor 4 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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