Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 10 am 01 Nov 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
20.4°C
0.9° 

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 (01 Nov):

  • Morning surf: Morning surf (01 Nov, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (01 Nov, local time) - 1.5ft (0.5m), 11s period with S swell.
  • Evening surf: Evening surf (01 Nov, local time) - 2ft (0.6m), 7s period with ENE swell.

The current surf forecast for Backdoor 4 at 2PM is: 0.8m 8s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a South direction (forecast issued at 10:00am November 01). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (01 Nov)2.5ft (0.8m)7s
Afternoon (01 Nov)1.5ft (0.5m)11s
Evening (01 Nov)2ft (0.6m)7s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue night. Warm (max 24°C on Tue morning, min 17°C on Tue night). Winds increasing (calm on Mon morning, strong winds from the SSW by Tue night).

Sunday
1
Monday
2
Tuesday
3
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
1
0
1
2
1
1
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
Wave
Height (m)
Direction
Period (s)
0.8
ENE
7
0.8
ENE
7
0.8
ENE
8
0.5
S
11
0.6
ENE
7
0.8
ENE
7
0.9
S
10
0.7
S
8
0.7
ENE
7
0.6
ENE
7
0.7
ENE
7
0.9
ENE
7
1.2
NE
5
1.2
NE
6
1.3
ENE
6
1.4
NE
6
1.6
NE
6
2.4
NE
7
1.8
NE
7
2.3
ENE
7
2.2
NE
7
1.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
68
70
64
55
37
71
146
61
51
38
49
66
65
92
104
137
203
531
303
508
462
203
Wind (km/h)
20
WNW
25
SE
25
ESE
15
ESE
15
E
10
SE
10
SSE
5
SSE
0
NNW
15
ENE
25
ENE
20
NE
20
NNE
25
NE
15
NE
30
NE
25
NNE
15
NNE
30
NE
35
ENE
20
NE
40
SSW
Wind State
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
off
High Tide
1:52PM1.50m
3:20AM1.03m
3:04PM1.43m
4:30AM1.11m
4:15PM1.37m
Low Tide
7:16AM0.50m
9:01PM0.20m
8:38AM0.54m
10:06PM0.20m
10:02AM0.53m
clear
clear
clear
part cloud
thunderstorm
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
cloud
cloud
part cloud
cloud
part cloud
clear
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:20
—
—
—
—
—
—
—
7:20
—
—
—
—
—
—
—
7:21
—
—
 mm
—
—
—
—
1
—
—
—
—
—
—
—
—
—
3
—
—
—
—
—
—
4
Temp °C
21
20
19
19
18
18
18
18
18
19
19
19
19
19
18
19
18
24
23
21
20
18
Feels °C
19
17
16
18
18
18
18
19
20
18
16
17
17
17
17
16
16
23
20
17
19
12
  • 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.


Nearest locationNearest