Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
19.5°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 (10 Oct):

  • Afternoon surf: Afternoon surf (10 Oct, local time) - 3ft (0.9m), 8s period with SSE swell.
  • Evening surf: Evening surf (10 Oct, local time) - 3.5ft (1.1m), 7s period with NE swell.

The current surf forecast for Backdoor 4 at 9PM is: 1.1m 7s primary swell from a Northeast direction and 0.7m 8s secondary swell from a Southeast direction (forecast issued at 04:00pm October 10). The wind direction is predicted to be glassy.

Time (AEDT) & DateWave HeightWave Period
Morning (10 Oct)--
Afternoon (10 Oct)3ft (0.9m)8s
Evening (10 Oct)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Warm (max 33°C on Mon afternoon, min 17°C on Tue morning). Mainly fresh winds.

Sat
10
Sunday
11
Monday
12
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
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.9
SSE
8
1.1
NE
7
1.1
NE
7
1.3
ENE
8
1.1
NE
8
0.7
NE
7
0.6
ENE
7
0.5
NE
7
0.6
S
6
0.4
SE
8
0.9
ENE
4
1.1
NE
5
0.9
ENE
6
0.8
ENE
6
0.6
ENE
6
0.5
NE
6
0.4
ENE
6
1.4
NE
5
1.7
NE
6
1.2
NE
6
Wave Graph
Metric surfscale
Energy kJ
123
99
102
193
136
56
33
25
24
17
29
55
53
41
21
15
13
84
212
109
Wind (km/h)
15
ENE
15
E
5
NE
10
SW
25
SSW
15
SSW
10
SW
10
ESE
20
E
20
ENE
20
NE
15
NE
10
W
10
W
5
NNW
10
NNE
20
NNE
20
NE
10
NE
20
SSW
Wind State
cross-on
cross
cross-on
cross-off
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-off
cross
on
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
8:52PM1.38m
9:11AM1.56m
9:31PM1.30m
9:45AM1.58m
10:10PM1.22m
Low Tide
2:50PM0.17m
2:53AM0.16m
3:32PM0.15m
3:24AM0.22m
4:13PM0.16m
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:01
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
—
7:02
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
24
24
19
18
18
19
19
20
20
20
19
19
20
29
33
29
26
27
Feels °C
23
24
24
23
16
18
18
19
17
18
19
19
19
19
20
27
29
25
25
23
  • 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.


Nearest locationNearest