Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 9 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.8° 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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 4ft (1.2m), 10s period with ENE swell.
  • 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 4PM is: 1.1m 10s primary swell from a East-northeast direction and 0.3m 10s secondary swell from a South direction (forecast issued at 09:00am July 22). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (22 Jul)4ft (1.2m)10s
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. Warm (max 20°C on Wed morning, min 8°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the SW by Thu night).

Wednesday
22
Thursday
23
Friday
24
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)
1
0
2
2
1
0
0
0
0
0
1
1
0
0
0
0
1
3
3
3
3
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)
1.2
ENE
10
1.1
ENE
10
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
0.5
ENE
9
1.5
S
9
1.9
S
10
1.7
S
10
1.8
S
9
1.9
S
12
1.7
S
12
Wave Graph
Metric surfscale
Energy kJ
248
210
210
205
156
156
153
119
119
116
92
92
82
62
44
42
372
683
522
561
1019
776
Wind (km/h)
10
NW
10
NW
5
W
15
ESE
5
NW
15
WSW
20
W
20
W
15
WNW
15
W
5
WSW
10
ESE
25
WSW
30
SW
25
WSW
20
WSW
20
WSW
15
SW
5
S
10
ESE
10
NNE
15
NNW
Wind State
cross-on
cross-on
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
on
cross-on
High Tide
2:45PM1.31m
2:53AM0.93m
3:42PM1.32m
4:06AM0.89m
4:36PM1.36m
Low Tide
7:53AM0.39m
9:26PM0.53m
8:42AM0.45m
10:38PM0.50m
9:37AM0.49m
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
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
12
14
20
18
18
17
15
14
14
16
18
18
16
12
10
9
8
10
13
12
13
11
Feels °C
10
11
18
14
16
13
10
10
10
12
16
15
10
5
3
3
2
5
10
9
10
7
  • 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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