Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 3 pm 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.5° C
0.2° 

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 (22 Jul):

  • Afternoon surf: Afternoon surf (22 Jul, local time) - 3.5ft (1.1m), 10s period with ENE swell.
  • Evening surf: Evening surf (22 Jul, local time) - 3ft (0.9m), 9s period with ENE swell.

The current surf forecast for Backdoor 4 at 9PM is: 0.9m 9s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a South direction (forecast issued at 03:00pm July 22). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (22 Jul)--
Afternoon (22 Jul)3.5ft (1.1m)10s
Evening (22 Jul)3ft (0.9m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Thu morning, min 7°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, calm by Sat morning).

Wed
22
Thursday
23
Friday
24
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
1
0
0
0
0
1
1
0
0
0
0
1
3
3
3
4
2
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)
1.1
ENE
10
1.1
ENE
10
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.8
ENE
9
0.8
ENE
9
0.7
ENE
9
0.6
ENE
9
0.5
ENE
9
0.7
S
9
1.6
S
9
1.9
S
10
1.8
S
10
1.9
S
9
2
S
12
2
S
13
Wave Graph
Metric surfscale
Energy kJ
210
205
156
156
153
119
119
116
92
92
82
62
44
76
441
697
598
627
1129
1329
Wind (km/h)
5
W
15
ESE
5
WNW
15
W
20
W
20
W
20
WNW
15
W
5
SW
10
ESE
25
WSW
30
SW
25
SW
20
WSW
20
WSW
15
SW
10
S
5
SE
5
NE
10
NNW
Wind State
glassy
cross-off
glassy
cross-off
cross
cross
cross
cross
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
cross-on
High Tide
2:45PM1.31m
2:53AM0.93m
3:42PM1.32m
4:06AM0.89m
4:36PM1.36m
Low Tide
9:26PM0.53m
8:42AM0.45m
10:38PM0.50m
9:37AM0.49m
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:07
5:08
 mm
Temp °C
20
18
18
17
15
14
14
16
19
18
16
12
10
9
8
10
13
12
13
12
Feels °C
18
15
16
13
11
10
10
12
17
15
9
5
3
3
2
5
9
9
11
8
  • 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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