Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 3 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.4° C
0.1° 

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 (25 Jul):

  • Afternoon surf: Afternoon surf (25 Jul, local time) - 5ft (1.6m), 11s period with S swell.
  • Evening surf: Evening surf (25 Jul, local time) - 4.5ft (1.4m), 11s period with S swell.

The current surf forecast for Backdoor 4 at 9PM is: 1.4m 11s primary swell from a South direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 03:00pm July 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (25 Jul)--
Afternoon (25 Jul)5ft (1.6m)11s
Evening (25 Jul)4.5ft (1.4m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Tue morning, min 11°C on Sat night). Wind will be generally light.

Sat
25
Sunday
26
Monday
27
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)
3
2
0
1
2
3
2
2
3
3
2
2
2
2
2
2
1
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)
1.7
S
11
1.5
S
11
1.4
S
10
1.4
S
11
1.5
S
11
1.8
S
12
1.9
S
11
1.9
S
11
1.9
S
11
1.8
S
11
1.6
S
10
1.5
S
10
1.4
S
10
1.3
S
10
1.3
S
9
1.2
S
9
1.2
S
9
1
S
9
1
S
8
0.9
S
8
Wave Graph
Metric surfscale
Energy kJ
661
496
424
465
576
843
890
856
826
714
545
452
379
301
282
235
225
151
147
111
Wind (km/h)
5
W
10
NE
10
NW
20
SW
20
WSW
15
WSW
15
W
5
W
10
ESE
10
ESE
5
E
0
E
5
WSW
10
SW
10
WSW
5
SW
5
E
10
ENE
15
NE
15
N
Wind State
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
glassy
glassy
cross-off
cross-off
glassy
cross
cross
cross-on
on
High Tide
5:27PM1.40m
6:08AM0.93m
6:12PM1.46m
6:53AM0.97m
6:54PM1.52m
Low Tide
10:34AM0.49m
00:26AM0.38m
11:27AM0.47m
1:07AM0.32m
12:15PM0.43m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:09
5:09
5:10
 mm
Temp °C
17
18
17
15
12
12
11
13
15
15
16
16
15
14
13
14
15
16
16
15
Feels °C
15
15
14
10
8
8
8
11
12
12
14
16
14
12
11
14
14
14
13
12
  • 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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