Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 10 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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 10ft (3.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 8ft (2.5m), 9s period with S swell.
  • Evening surf: Evening surf (14 Oct, local time) - 7ft (2.1m), 8s period with S swell.

The current surf forecast for Backdoor 4 at 4AM is: 2.5m 8s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East-northeast direction, 0.3m 8s secondary swell from a Northeast direction (forecast issued at 10:00pm October 13). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AEDT) & DateWave HeightWave Period
Morning (14 Oct)10ft (3.0m)9s
Afternoon (14 Oct)8ft (2.5m)9s
Evening (14 Oct)7ft (2.1m)8s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Tue night. Very mild (max 18°C on Tue night, min 15°C on Tue night). Winds decreasing (strong winds from the S on Tue night, light winds from the S by Thu morning).

Tue
13
Wednesday
14
Thursday
15
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
!
!
!
!
!
!
!
2
3
3
3
2
2
2
2
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
S
6
1.9
SSE
6
2.5
SSE
7
2.5
SSE
8
3
S
9
3
S
9
2.5
S
9
2.4
S
8
2.2
S
8
1.9
S
8
2
S
11
2
S
11
1.9
S
11
1.8
S
10
1.7
S
10
1.6
S
10
1.6
SSE
10
1.6
SSE
10
Wave Graph
Metric surfscale
Energy kJ
188
298
778
849
1272
1350
1088
783
628
458
1011
959
835
696
563
499
502
452
Wind (km/h)
30
SE
35
SSE
40
S
35
S
30
S
30
S
30
S
30
S
25
SSE
20
SSE
20
SSE
10
S
10
S
15
SE
20
SE
15
SE
20
ESE
20
E
Wind State
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
cross-off
off
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
4:26AM0.35m
5:37PM0.26m
5:00AM0.43m
6:23PM0.33m
light rain
mod rain
mod rain
light rain
light rain
part cloud
part cloud
clear
part cloud
clear
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
<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>
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:05
—
—
 mm
1
7
7
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
16
15
15
15
16
16
16
16
16
16
15
15
17
16
17
17
17
Feels °C
14
10
8
8
9
9
9
10
10
10
11
12
12
13
12
14
13
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.


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