Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 pm 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
20.9°C
1.5° 

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 (28 Oct):

  • Afternoon surf: Afternoon surf (28 Oct, local time) - 3ft (0.9m), 8s period with S swell.
  • Evening surf: Evening surf (28 Oct, local time) - 3.5ft (1.1m), 7s period with S swell.

The current surf forecast for Backdoor 4 at 8PM is: 1.1m 7s primary swell from a South direction and 0.4m 7s secondary swell from a Northeast direction, 0.1m 12s secondary swell from a East direction (forecast issued at 04:00pm October 28). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (28 Oct)--
Afternoon (28 Oct)3ft (0.9m)8s
Evening (28 Oct)3.5ft (1.1m)7s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sat morning, min 15°C on Wed night). Mainly fresh winds.

Wed
28
Thursday
29
Friday
30
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
1
0
0
1
3
2
2
2
4
3
3
3
1
0
0
0
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
8
0.9
S
7
1.1
S
7
1
S
7
0.7
SE
7
1
S
7
1.2
S
10
1.6
S
10
1.6
S
11
1.5
S
10
1.6
S
12
1.8
S
11
1.7
S
11
1.5
S
10
1.4
S
10
1.3
S
10
0.9
S
14
1.3
S
13
1.2
S
14
1.2
S
13
Wave Graph
Metric surfscale
Energy kJ
89
86
124
92
46
94
296
553
564
489
666
785
637
441
362
305
311
551
515
507
Wind (km/h)
15
S
25
SE
15
SE
10
S
5
W
10
WNW
10
W
10
SE
20
SE
20
ESE
15
ESE
5
SE
10
E
5
E
5
NE
15
ENE
20
ENE
30
ENE
35
NE
30
NNE
Wind State
off
cross-off
cross-off
off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:48PM1.19m
10:54AM1.72m
11:45PM1.11m
11:46AM1.66m
Low Tide
4:49PM0.04m
4:23AM0.27m
5:44PM0.07m
5:12AM0.35m
6:45PM0.12m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:58
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:15
—
—
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:17
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
20
17
17
16
15
15
18
18
18
18
18
17
16
16
18
18
18
18
18
Feels °C
18
14
14
15
15
13
14
16
14
14
16
18
16
16
16
16
15
13
13
14
  • 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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