Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 10 am 25 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) - 5ft (1.5m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (25 Oct, local time) - 8ft (2.5m), 9s period with NE swell.

The current surf forecast for Backdoor 4 at 3PM is: 1.7m 8s primary swell from a East-northeast direction and 0.1m 15s secondary swell from a South direction (forecast issued at 10:00am October 25). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (25 Oct)5ft (1.5m)8s
Afternoon (25 Oct)5.5ft (1.7m)8s
Evening (25 Oct)8ft (2.5m)9s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon morning. Warm (max 26°C on Sun morning, min 15°C on Mon morning). Wind will be generally light.

Sunday
25
Monday
26
Tuesday
27
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
0
!
0
0
3
1
1
2
3
!
3
3
3
1
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)
1.6
ENE
8
1.5
ENE
8
1.5
ENE
8
2.2
ENE
8
2.5
NE
9
2.1
ENE
9
1.9
ENE
9
1.8
ENE
9
1.6
ENE
9
1.4
ENE
9
1.2
ENE
9
2
S
8
2.1
S
9
1.9
S
9
1.7
S
9
1.6
S
9
1.6
S
9
1.5
S
9
1.4
S
8
1.2
S
8
1
S
8
0.9
S
8
Wave Graph
Metric surfscale
Energy kJ
315
294
294
602
1034
749
614
531
441
327
226
520
676
580
476
441
427
351
279
196
130
95
Wind (km/h)
20
NNW
20
NNW
25
NE
25
NNE
10
WNW
20
NNW
20
NW
10
WSW
30
S
25
S
20
S
20
SSE
15
SE
10
SE
10
SE
5
S
5
NW
10
E
25
E
25
ENE
25
ENE
10
NNE
Wind State
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
off
off
off
off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
High Tide
8:05AM1.57m
8:22PM1.35m
8:43AM1.66m
9:08PM1.32m
9:23AM1.72m
9:57PM1.26m
Low Tide
2:24PM0.16m
2:20AM0.13m
3:10PM0.08m
2:59AM0.16m
3:58PM0.04m
clear
clear
part cloud
clear
thunderstorm
rain showers
cloud
part cloud
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:13
—
—
—
—
—
—
—
7:14
—
—
—
—
—
—
—
7:15
—
—
 mm
—
—
—
—
1
3
—
—
1
4
1
—
—
—
—
—
—
—
—
—
—
2
Temp °C
23
26
26
25
24
19
21
21
18
15
16
17
17
17
17
16
16
18
18
18
18
18
Feels °C
22
24
24
22
25
17
19
21
15
11
12
13
13
14
15
16
15
16
14
13
14
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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