Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 4 pm 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
20.8°C
1.6° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 4.5ft (1.4m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 6ft (1.8m), 8s period with NE swell.
  • Evening surf: Evening surf (25 Oct, local time) - 8ft (2.5m), 8s period with NE swell.

The current surf forecast for Backdoor 4 at 12AM is: 1.8m 7s primary swell from a East-northeast direction and 0.1m 16s secondary swell from a South direction (forecast issued at 04:00pm October 24). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (25 Oct)4.5ft (1.4m)8s
Afternoon (25 Oct)6ft (1.8m)8s
Evening (25 Oct)8ft (2.5m)8s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon morning. Warm (max 28°C on Sun afternoon, min 15°C on Mon afternoon). Winds decreasing (fresh winds from the S on Mon morning, light winds from the SSW by Mon night).

Sat
24
Sunday
25
Monday
26
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
!
0
0
0
0
0
!
0
0
1
1
1
2
3
2
3
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
ENE
8
1.4
ENE
8
1.8
ENE
7
1.8
ENE
7
2.1
NE
8
1.7
ENE
8
1.5
ENE
8
1.8
NE
8
1.7
ENE
8
1.6
ENE
8
2.5
NE
8
2.1
ENE
9
1.9
ENE
9
1.7
ENE
9
1.5
ENE
9
1.4
ENE
9
1.2
ENE
9
1.9
S
8
1.9
S
8
1.8
S
9
Wave Graph
Metric surfscale
Energy kJ
186
238
343
352
532
344
298
428
365
331
908
732
601
480
354
313
216
424
493
487
Wind (km/h)
20
ENE
25
NE
25
NE
20
NNE
15
N
10
N
15
NNW
20
N
20
N
25
NNE
20
NNW
15
NNW
20
NW
10
W
20
SSW
30
S
20
S
15
SSE
15
SSE
10
SSE
Wind State
cross
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
off
High Tide
7:36PM1.36m
8:05AM1.57m
8:22PM1.35m
8:43AM1.66m
9:08PM1.32m
Low Tide
1:39PM0.26m
1:43AM0.14m
2:24PM0.16m
2:20AM0.13m
3:10PM0.08m
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
thunderstorm
light rain
light rain
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
—
7:14
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
3
3
1
—
—
Temp °C
20
20
20
21
20
20
22
26
28
25
26
24
23
22
19
16
15
16
16
16
Feels °C
18
17
18
21
20
20
21
24
26
23
25
23
21
21
17
11
12
14
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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