Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Backdoor 4 48 hour detailed Surf Forecast

Issued: 9 pm 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
18.7° C
0.4° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 7.5ft (2.3m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 10ft (3.0m), 10s period with S swell.
  • Evening surf: Evening surf (15 Jul, local time) - 8ft (2.5m), 8s period with S swell.

The current surf forecast for Backdoor 4 at 1AM is: 0.1m 15s primary swell from a South direction (forecast issued at 09:00pm July 14). An open ocean swell of 0.2m 10s is not directed at the surf break, a second open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (15 Jul)7.5ft (2.3m)7s
Afternoon (15 Jul)10ft (3.0m)10s
Evening (15 Jul)8ft (2.5m)8s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Thu afternoon. Very mild (max 17°C on Thu night, min 12°C on Wed night). Mainly fresh winds.

Tue
14
Wednesday
15
Thursday
16
Friday
17
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
0
0
0
0
1
!
!
!
!
!
!
!
0
!
!
!
1
1
1
1
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
S
12
0.1
E
10
0.1
S
15
0.3
S
11
1.8
S
6
2.5
S
8
3
S
10
3
S
10
2.5
S
9
2.4
S
8
2.2
S
8
2.2
S
7
2
S
7
2.3
S
8
2.2
S
8
2.1
S
8
1.8
S
8
1.6
S
8
1.3
S
7
1.2
S
7
1.1
S
7
1
S
7
0.9
S
6
0.5
S
8
Wave Graph
Metric surfscale
Energy kJ
24
2
4
22
272
746
1767
1626
1108
765
551
522
423
593
588
523
367
290
183
138
110
88
66
32
Wind (km/h)
25
WSW
20
W
20
SW
25
SW
25
SW
30
SSW
30
SSW
30
SSW
30
SSW
25
S
30
S
25
SSW
25
SSW
35
S
30
S
25
SSE
25
SSE
20
SE
20
SE
20
SE
20
SE
15
SSE
20
SSE
20
SSE
Wind State
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
8:04PM1.86m
8:55AM1.18m
8:54PM1.85m
9:44AM1.21m
9:42PM1.79m
10:32AM1.23m
Low Tide
2:56AM-0.06m
2:23PM0.23m
3:43AM-0.06m
3:15PM0.24m
4:28AM-0.02m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
part cloud
light rain
light rain
light rain
rain showers
rain showers
rain showers
light rain
part cloud
part cloud
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:02
5:04
5:05
 mm
1
1
1
2
3
3
4
3
2
1
1
Temp °C
16
14
13
13
13
14
14
15
15
15
15
14
12
15
16
16
16
16
16
17
16
16
17
17
Feels °C
10
9
8
7
8
7
7
8
9
10
8
9
7
9
10
11
12
13
12
13
13
13
14
13
  • 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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