Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
19.3°C
0.6° 

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):

  • Morning surf: Morning surf (07 Oct, local time) - 10ft (3.0m), 9s period with S swell.
  • 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 9AM is: 3.0m 9s primary swell from a South direction and 0.6m 9s secondary swell from a East-northeast direction, 0.1m 15s secondary swell from a East direction (forecast issued at 04:00am October 07). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AEDT) & DateWave HeightWave Period
Morning (07 Oct)10ft (3.0m)9s
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

Mostly dry. Very mild (max 18°C on Fri night, min 12°C on Thu night). Winds decreasing (fresh winds from the S on Wed morning, calm by Fri morning).

Wednesday
7
Thursday
8
Friday
9
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
!
!
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!
!
!
!
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2
3
1
2
3
3
3
!
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!
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
S
6
3
SSE
8
3
S
9
3.5
S
10
3
S
10
3
S
10
2.5
S
9
2.4
S
8
2.2
S
8
2.4
S
10
2.2
S
10
2
S
9
1.8
S
9
1.7
SSE
9
1.2
S
9
1.4
SE
9
1.4
SE
9
2
SSE
12
2.1
SSE
11
2.1
SSE
11
2.1
SSE
11
2
SSE
10
1.9
SE
10
1.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
390
1101
1629
2068
2050
1446
1028
783
666
1183
910
679
517
463
230
323
330
1044
988
1018
934
778
725
588
Wind (km/h)
40
S
35
S
35
S
35
S
30
SSW
35
S
30
S
30
S
25
S
20
SSW
15
SW
15
SW
20
SSE
20
SSE
15
SSE
10
SSW
10
WSW
10
W
5
W
10
ENE
20
E
20
ENE
25
NE
25
NE
Wind State
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-on
cross
cross
cross-on
cross-on
High Tide
6:41AM1.22m
6:39PM1.49m
7:23AM1.34m
7:27PM1.48m
8:01AM1.44m
8:10PM1.44m
Low Tide
00:28AM0.16m
12:26PM0.37m
1:10AM0.12m
1:19PM0.28m
1:47AM0.11m
2:06PM0.21m
light rain
light rain
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
cloud
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>
—
6:24
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:59
—
—
—
—
—
—
—
7:00
—
—
—
—
—
—
—
7:00
—
—
 mm
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
16
15
15
15
16
16
15
15
15
15
14
14
16
16
15
15
13
12
12
14
16
17
17
18
Feels °C
9
8
7
7
9
9
8
9
10
11
11
11
12
12
12
13
11
10
11
13
12
14
13
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 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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