Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 pm 27 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
21.3°C
1.9° 

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 (27 Oct):

  • Afternoon surf: Afternoon surf (27 Oct, local time) - 4.5ft (1.3m), 8s period with S swell.
  • Evening surf: Evening surf (27 Oct, local time) - 3.5ft (1.0m), 8s period with S swell.

The current surf forecast for Backdoor 4 at 10PM is: 0.9m 8s primary swell from a South direction and 0.4m 8s secondary swell from a East-northeast direction, 1.0m 5s secondary swell from a East-northeast direction (forecast issued at 04:00pm October 27). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (27 Oct)--
Afternoon (27 Oct)4.5ft (1.3m)8s
Evening (27 Oct)3.5ft (1.0m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Warm (max 22°C on Wed afternoon, min 15°C on Tue night). Wind will be generally light.

Tue
27
Wednesday
28
Thursday
29
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)
0
0
0
0
1
0
0
1
1
0
1
1
1
1
1
1
2
2
2
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)
1.3
S
8
1.2
S
8
1
S
8
0.9
S
8
0.8
S
8
0.8
ENE
7
0.7
S
7
0.9
S
8
0.9
S
8
1
S
7
1
S
7
1
S
7
0.9
S
8
0.9
S
8
1
S
10
1.4
S
11
1.5
S
10
1.3
S
10
1.5
S
14
1.6
S
11
Wave Graph
Metric surfscale
Energy kJ
234
196
129
97
72
70
52
100
89
106
100
94
105
116
214
432
459
365
832
632
Wind (km/h)
20
ENE
25
ENE
25
NE
10
N
15
WSW
20
WSW
10
W
5
SSW
10
SE
25
SE
15
SSE
10
S
5
SW
10
WNW
5
WNW
10
E
20
SE
20
SE
15
E
10
E
Wind State
cross
cross-on
cross-on
on
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross
cross-on
cross
cross-off
cross-off
cross
cross
High Tide
9:57PM1.26m
10:07AM1.74m
10:48PM1.19m
10:54AM1.72m
Low Tide
3:58PM0.04m
3:39AM0.20m
4:49PM0.04m
4:23AM0.27m
5:44PM0.07m
part cloud
clear
clear
rain showers
cloud
cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:15
—
—
—
—
—
—
—
7:15
—
—
—
—
—
—
—
7:16
—
—
 mm
—
—
—
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
18
18
17
15
16
21
22
20
18
17
16
15
15
18
18
18
18
18
Feels °C
15
14
14
18
16
11
13
18
19
15
15
15
15
13
14
16
15
15
16
17
  • 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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