Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 pm 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
20.2°C
1.3° 

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 Oct):

  • Afternoon surf: Afternoon surf (13 Oct, local time) - 3ft (0.9m), 7s period with S swell.
  • Evening surf: Evening surf (13 Oct, local time) - 6ft (1.9m), 6s period with SSE swell.

The current surf forecast for Backdoor 4 at 8PM is: 1.7m 6s primary swell from a South-southeast direction and 0.4m 7s secondary swell from a Northeast direction, 0.3m 9s secondary swell from a East-northeast direction (forecast issued at 04:00pm October 13). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (13 Oct)--
Afternoon (13 Oct)3ft (0.9m)7s
Evening (13 Oct)6ft (1.9m)6s

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


Short Range Forecast

Heavy rain (total 33mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 15°C on Tue night). Winds decreasing (strong winds from the SSE on Tue night, light winds from the SSE by Thu morning).

Tue
13
Wednesday
14
Thursday
15
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
0
0
!
!
!
!
!
!
!
!
3
!
3
3
3
2
2
2
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)
0.9
S
7
0.5
NE
8
1.7
SSE
6
2.5
SSE
7
3
SSE
8
2.5
SSE
8
3
S
9
3
S
9
2.5
S
9
2.4
S
8
2.2
S
8
2
S
8
2.1
S
12
2
S
11
1.9
S
10
1.7
S
10
1.6
S
10
1.6
S
10
1.7
SSE
10
1.6
SSE
10
Wave Graph
Metric surfscale
Energy kJ
70
28
212
588
858
910
1423
1411
1056
802
612
488
1194
941
789
586
490
479
508
472
Wind (km/h)
25
S
25
S
35
SSE
35
SSE
40
SSE
35
S
35
S
30
S
30
S
30
S
25
SSE
20
SSE
15
SSE
10
S
10
SSE
15
SE
15
SE
20
SE
20
ESE
20
E
Wind State
off
off
cross-off
off
off
off
off
off
off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
10:49PM1.13m
10:54AM1.51m
11:30PM1.05m
11:33AM1.45m
Low Tide
4:54PM0.20m
4:26AM0.35m
5:37PM0.26m
5:00AM0.43m
6:23PM0.33m
light rain
light rain
light rain
mod rain
mod rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:04
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:05
—
—
 mm
5
5
1
6
6
5
1
—
—
—
—
—
—
—
—
—
—
—
—
1
Temp °C
18
18
18
16
15
15
15
15
16
16
16
16
16
15
15
17
16
17
16
17
Feels °C
16
16
13
10
8
9
8
8
9
10
10
11
12
12
12
14
13
13
11
13
  • 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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