Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 3 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.3° C
0.0° 

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 (28 Jul):

  • Afternoon surf: Afternoon surf (28 Jul, local time) - 1.5ft (0.4m), 8s period with S swell.
  • Evening surf: Evening surf (28 Jul, local time) - 1.5ft (0.4m), 9s period with S swell.

The current surf forecast for Backdoor 4 at 7PM is: 0.4m 9s primary swell from a South direction and 0.3m 7s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a North-northwest direction (forecast issued at 03:00pm July 28). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (28 Jul)--
Afternoon (28 Jul)1.5ft (0.4m)8s
Evening (28 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Tue afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed afternoon, light winds from the SSW by Thu night).

Tue
28
Wednesday
29
Thursday
30
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
3
2
2
2
3
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)
0.5
S
8
0.4
S
9
0.4
S
9
0.2
S
16
0.2
S
15
0.3
S
9
0.2
S
18
0.2
S
17
0.2
S
16
0.1
S
16
0.1
S
15
0.1
S
14
0.1
S
14
0.6
S
12
2.4
S
11
1.9
S
10
1.7
S
9
1.5
S
9
1.6
S
9
1.8
S
12
Wave Graph
Metric surfscale
Energy kJ
28
24
24
21
17
13
24
23
21
5
4
4
4
105
1482
641
490
373
416
840
Wind (km/h)
15
NNW
20
NNW
15
NW
20
W
15
NW
20
NW
20
NW
25
WNW
30
SW
30
WSW
20
W
20
WSW
20
WSW
20
WSW
15
WSW
10
WSW
10
SSE
15
SSE
15
SSE
10
SSW
Wind State
on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
High Tide
7:32PM1.57m
8:10AM1.07m
8:08PM1.60m
8:46AM1.11m
8:43PM1.60m
Low Tide
12:57PM0.39m
2:19AM0.21m
1:38PM0.36m
2:52AM0.17m
2:16PM0.34m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:12
5:12
5:13
 mm
Temp °C
20
20
18
15
13
12
12
16
17
16
14
12
9
9
8
10
13
13
13
13
Feels °C
15
14
13
10
9
7
7
10
10
8
8
6
4
4
3
6
9
8
9
10
  • 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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