Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 3 pm 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
17.7° C
0.7° 

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 Aug):

  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.5m), 10s period with SSE swell.
  • Evening surf: Evening surf (07 Aug, local time) - 1.5ft (0.5m), 9s period with SSE swell.

The current surf forecast for Backdoor 4 at 8PM is: 0.5m 9s primary swell from a South-southeast direction (forecast issued at 03:00pm August 07). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (07 Aug)--
Afternoon (07 Aug)1.5ft (0.5m)10s
Evening (07 Aug)1.5ft (0.5m)9s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 18°C on Sun morning, min 10°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the NW by Sun night).

Fri
7
Saturday
8
Sunday
9
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
1
1
0
0
0
1
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)
0.6
SSE
10
0.5
SSE
10
0.6
SSE
9
0.5
SSE
9
0.5
SSE
9
0.5
SSE
9
0.6
S
8
0.7
S
8
0.7
S
8
0.6
S
8
0.6
E
8
0.7
E
8
0.7
E
8
0.7
E
8
0.8
ENE
9
0.9
ENE
9
1.1
ENE
9
1
ENE
9
1.1
ENE
9
1.6
ENE
9
Wave Graph
Metric surfscale
Energy kJ
72
51
68
49
50
48
47
63
57
41
50
64
61
61
110
141
188
173
180
377
Wind (km/h)
10
SE
10
SE
10
SSE
10
SW
10
W
10
WSW
5
W
0
NNW
10
E
15
ENE
20
NE
20
NNE
15
NNE
15
NNW
10
NNW
15
N
15
N
10
NNE
25
NE
35
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
glassy
cross
cross
cross-on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
High Tide
2:58PM1.44m
3:35AM0.98m
4:07PM1.52m
4:56AM1.00m
5:11PM1.61m
Low Tide
9:51PM0.38m
9:15AM0.39m
11:06PM0.28m
10:26AM0.38m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:19
5:20
 mm
1
Temp °C
14
14
14
13
12
11
10
12
13
14
15
14
13
11
10
13
18
14
15
16
Feels °C
10
10
12
11
9
9
8
12
11
11
11
10
10
8
7
10
14
12
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 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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