Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 9 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.0° 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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 5ft (1.6m), 12s period with SSE swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 5ft (1.6m), 12s period with SSE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 4.5ft (1.4m), 12s period with SSE swell.

The current surf forecast for Backdoor 4 at 1PM is: 1.6m 12s primary swell from a South-southeast direction and 0.7m 14s secondary swell from a Southeast direction (forecast issued at 09:00am August 02). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (02 Aug)5ft (1.6m)12s
Afternoon (02 Aug)5ft (1.6m)12s
Evening (02 Aug)4.5ft (1.4m)12s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Mon morning, min 8°C on Tue night). Wind will be generally light.

Sunday
2
Monday
3
Tuesday
4
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
1
0
0
0
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)
1.5
SSE
12
1.6
SSE
12
1.6
SSE
12
1.7
SSE
13
1.6
SSE
12
1.4
SSE
12
1.4
SE
12
1.3
SSE
11
1.2
SE
11
1.1
SE
11
1.1
SE
11
0.9
SE
11
0.8
SE
11
0.7
SE
11
0.6
SE
10
0.5
SE
10
0.4
SE
10
0.4
SE
10
0.3
ESE
7
0.3
ESE
7
0.2
E
13
0.2
E
13
Wave Graph
Metric surfscale
Energy kJ
575
698
658
914
746
509
558
433
360
273
293
191
159
110
89
52
25
25
10
9
14
14
Wind (km/h)
5
WNW
10
N
15
NE
25
NE
30
NE
20
N
10
N
10
NNW
15
NNW
15
NNW
15
NNW
25
NNW
15
NW
15
WNW
15
W
15
WSW
15
W
20
W
15
W
5
SSE
15
WSW
20
WSW
Wind State
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
10:36AM1.25m
10:28PM1.45m
11:16AM1.29m
11:09PM1.35m
12:01PM1.32m
Low Tide
4:26AM0.13m
4:19PM0.37m
4:59AM0.15m
5:08PM0.40m
5:35AM0.19m
6:03PM0.43m
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
5:15
 mm
Temp °C
13
13
15
16
16
15
15
15
16
17
21
21
18
17
15
12
12
14
17
18
16
12
Feels °C
11
11
12
11
11
11
12
12
12
13
16
15
14
13
11
8
7
9
12
15
11
6
  • 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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