Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 pm 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
19.6°C
0.9° 

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 (07 Oct):

  • Afternoon surf: Afternoon surf (07 Oct, local time) - 10ft (3.0m), 10s period with S swell.
  • Evening surf: Evening surf (07 Oct, local time) - 8ft (2.5m), 9s period with S swell.

The current surf forecast for Backdoor 4 at 11PM is: 2.4m 8s primary swell from a South direction and 0.4m 9s secondary swell from a East-northeast direction, 0.2m 13s secondary swell from a South direction (forecast issued at 04:00pm October 07). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AEDT) & DateWave HeightWave Period
Morning (07 Oct)--
Afternoon (07 Oct)10ft (3.0m)10s
Evening (07 Oct)8ft (2.5m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 18°C on Fri afternoon, min 12°C on Thu night). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the ENE by Sat morning).

Wed
7
Thursday
8
Friday
9
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)
!
!
!
!
!
!
!
3
2
1
2
2
3
4
2
!
!
1
0
0
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)
3
S
10
3
S
10
2.5
S
9
2.4
S
8
2.1
S
8
2.3
S
10
2.1
S
10
1.9
S
9
1.7
S
9
1.7
S
9
1.3
S
9
1.3
SSE
8
1.4
SSE
9
1.9
SSE
12
2
SSE
11
2.1
SSE
11
2.1
SSE
11
1.9
SSE
10
1.8
SSE
10
1.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
1924
1553
1113
790
617
1119
847
627
463
452
262
241
293
1027
906
970
934
755
661
588
Wind (km/h)
30
S
35
S
30
S
25
S
20
S
20
SSW
15
SSW
15
SSW
15
S
20
SSE
15
SSE
10
SSW
10
WSW
10
WSW
5
WNW
10
ENE
20
E
25
ENE
30
NE
20
NE
Wind State
off
off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
High Tide
6:39PM1.49m
7:23AM1.34m
7:27PM1.48m
8:01AM1.44m
8:10PM1.44m
Low Tide
12:26PM0.37m
1:10AM0.12m
1:19PM0.28m
1:47AM0.11m
2:06PM0.21m
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:22
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6:20
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:59
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7:00
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7:00
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 mm
—
—
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Temp °C
16
16
16
15
15
15
14
15
16
16
16
15
13
12
12
15
16
18
18
18
Feels °C
9
9
10
10
10
11
11
12
13
13
13
13
11
10
11
13
12
14
13
15
  • 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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