Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 10 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
19.3°C
0.6° 

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 (07 Oct):

  • Morning surf: Morning surf (07 Oct, local time) - 10ft (3.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (07 Oct, local time) - 10ft (3.0m), 10s period with S swell.
  • Evening surf: Evening surf (07 Oct, local time) - 8ft (2.5m), 9s period with S swell.

The current surf forecast for Backdoor 4 at 3AM is: 2.4m 7s primary swell from a South direction and 0.8m 9s secondary swell from a East-northeast direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 10:00pm October 06). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AEDT) & DateWave HeightWave Period
Morning (07 Oct)10ft (3.0m)9s
Afternoon (07 Oct)10ft (3.0m)10s
Evening (07 Oct)8ft (2.5m)9s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 21°C on Tue night, min 12°C on Thu night). Mainly fresh winds.

Tue
6
Wednesday
7
Thursday
8
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)
0
0
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3
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ENE
9
0.9
ENE
9
2.3
S
7
2.5
S
8
3
S
9
3.5
S
10
3
S
10
3
S
10
2.5
S
9
2.5
S
8
2.2
S
8
2.4
S
10
2.2
S
10
2.1
S
9
1.9
S
9
1.8
SSE
9
1.4
SE
9
1.9
SSE
9
Wave Graph
Metric surfscale
Energy kJ
143
116
453
804
1391
2058
2050
1584
1134
941
691
1183
919
747
575
528
323
585
Wind (km/h)
5
WNW
35
SW
40
S
35
S
35
S
30
SSW
30
S
35
SSW
30
SSW
30
S
25
S
20
SSW
20
SW
20
SW
20
S
20
SSE
15
SSE
10
SSW
Wind State
cross
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
High Tide
5:44PM1.47m
6:41AM1.22m
6:39PM1.49m
7:23AM1.34m
7:27PM1.48m
Low Tide
00:28AM0.16m
12:26PM0.37m
1:10AM0.12m
1:19PM0.28m
clear
clear
light rain
light rain
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:24
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6:22
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
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6:59
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7:00
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 mm
—
—
1
1
—
—
—
—
—
—
—
—
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1
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Temp °C
21
20
16
15
15
15
15
15
15
15
15
14
13
14
16
16
15
15
Feels °C
21
13
9
8
7
7
8
8
8
9
10
10
9
10
12
12
12
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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