Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 9 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.9° 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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 2ft (0.6m), 4s period with WNW swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Evening surf: Evening surf (13 Jul, local time) - 2.5ft (0.7m), 4s period with WNW swell.

The current surf forecast for Backdoor 4 at 4AM is: 0.3m 9s primary swell from a East-southeast direction and 0.7m 4s secondary swell from a West direction (forecast issued at 09:00pm July 12). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (13 Jul)2ft (0.6m)4s
Afternoon (13 Jul)0.5ft (0.2m)8s
Evening (13 Jul)2.5ft (0.7m)4s

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 10°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the SW by Tue afternoon).

Sun
12
Monday
13
Tuesday
14
Wednesday
15
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
ESE
9
0.4
ESE
9
0.4
SE
9
0.7
W
4
0.7
WNW
4
0.6
WNW
4
0.3
S
11
0.2
ESE
8
0.7
NW
4
0.7
WNW
4
0.7
WNW
4
0.2
S
10
0.2
S
11
0.2
S
11
0.2
S
10
0.2
S
13
0.3
S
11
0.2
S
7
0.1
E
10
0.4
S
11
1.3
S
6
2.5
S
10
2.5
S
10
2.4
S
11
Wave Graph
Metric surfscale
Energy kJ
55
33
21
16
14
10
23
7
12
11
11
8
9
9
8
13
23
4
2
36
128
1353
1406
1271
Wind (km/h)
25
W
25
WNW
30
WNW
25
WNW
25
WNW
25
WNW
20
NW
20
NW
25
WNW
25
WNW
25
WNW
20
WNW
25
WNW
20
WNW
10
WNW
5
SW
20
W
20
WSW
20
SW
20
SW
20
SW
20
SSW
25
S
25
S
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
High Tide
6:19PM1.74m
7:08AM1.11m
7:13PM1.82m
8:03AM1.14m
8:04PM1.86m
8:55AM1.18m
Low Tide
1:13AM0.06m
12:36PM0.26m
2:06AM-0.02m
1:30PM0.24m
2:56AM-0.06m
2:23PM0.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:02
5:02
 mm
Temp °C
14
11
11
10
10
13
17
19
16
13
12
12
12
15
18
20
17
15
14
13
14
14
16
15
Feels °C
8
5
4
3
4
7
11
13
10
7
6
7
6
10
14
17
12
10
10
9
10
9
10
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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