Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 9 pm 11 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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 2.5ft (0.8m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1.5ft (0.5m), 10s period with ESE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.

The current surf forecast for Backdoor 4 at 5AM is: 0.9m 10s primary swell from a East-southeast direction and 0.1m 15s secondary swell from a South direction, 0.5m 3s secondary swell from a North-northwest direction (forecast issued at 09:00pm July 11). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (12 Jul)2.5ft (0.8m)10s
Afternoon (12 Jul)1.5ft (0.5m)10s
Evening (12 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 10°C on Sun night). Winds decreasing (fresh winds from the W on Sun night, light winds from the S by Tue afternoon).

Sat
11
Sunday
12
Monday
13
Tuesday
14
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
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)
1
ESE
11
1
ESE
10
1.1
SE
10
1.1
SE
10
0.9
ESE
10
0.8
ESE
10
0.7
ESE
10
0.5
ESE
10
0.5
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
SE
9
0.7
WNW
4
0.2
S
11
0.2
S
11
0.2
S
12
0.6
NW
4
0.7
NW
4
0.7
WNW
4
0.6
WNW
3
0.2
S
11
0.2
S
11
0.2
S
10
0.2
S
10
Wave Graph
Metric surfscale
Energy kJ
214
202
225
220
154
109
83
51
49
32
31
22
16
9
10
11
10
12
11
8
9
10
8
8
Wind (km/h)
20
NNW
20
NNW
15
NNW
20
NNW
25
WNW
35
WNW
25
W
25
W
25
W
30
WNW
35
W
35
WNW
25
WNW
20
WNW
20
WNW
15
NW
25
WNW
25
WNW
20
NW
25
WNW
25
WNW
25
WNW
15
W
10
S
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
off
High Tide
5:24PM1.64m
6:06AM1.07m
6:19PM1.74m
7:08AM1.11m
7:13PM1.82m
8:03AM1.14m
Low Tide
00:15AM0.17m
11:38AM0.28m
1:13AM0.06m
12:36PM0.26m
2:06AM-0.02m
1:30PM0.24m
part cloud
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:02
 mm
Temp °C
16
14
13
12
14
13
16
17
13
12
11
10
11
13
17
19
15
13
12
12
13
15
19
19
Feels °C
11
10
9
7
8
6
9
10
7
5
3
2
5
8
12
14
9
7
7
7
7
9
14
16
  • 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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