Backdoor 4 Surf Break

Lat Long: 33.28° S 151.57° E

Issued: 3 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Backdoor 4 sea temperature is
19.7° C

Slightly warmer than usual

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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 3ft (0.9m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 3ft (0.9m), 10s period with ENE swell.
  • Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.0m), 10s period with ENE swell.

The current surf forecast for Backdoor 4 at 10AM is: 0.9m 10s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a South direction (forecast issued at 03:00am June 17). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Jun)3ft (0.9m)10s
Afternoon (17 Jun)3ft (0.9m)10s
Evening (17 Jun)3.5ft (1.0m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 21°C on Wed afternoon, min 14°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the NW by Fri afternoon).

Wednesday
17
Thursday
18
Friday
19
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
7 PM
10 PM
Rating
(10 max)
1
1
1
1
2
1
0
1
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
1
ENE
10
1
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
10
1
ENE
10
1
ENE
10
1
ENE
10
1
ENE
10
1
ENE
10
1
ENE
11
1
ENE
11
1.1
ENE
11
1.1
ENE
11
1
ENE
11
1
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
11
Wave Graph
Metric surfscale
Energy kJ
179
209
186
173
169
166
132
179
135
140
194
194
194
194
202
222
222
265
265
226
226
190
186
186
Wind (km/h)
10
WNW
10
WNW
10
WNW
10
NW
5
NNE
10
ENE
10
N
10
NNW
10
NW
10
NW
10
NW
15
NNW
15
NNW
20
NNW
20
NNW
20
NNW
25
NNW
20
NNW
20
NNW
25
NW
25
NNW
30
NW
25
NNW
25
NW
Wind State
cross
cross
cross
cross-on
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:03AM1.14m
9:59PM1.81m
10:59AM1.13m
10:51PM1.72m
11:55AM1.14m
Low Tide
4:03AM-0.06m
3:26PM0.28m
4:55AM-0.03m
4:21PM0.34m
5:46AM0.03m
5:20PM0.40m
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:52
4:52
4:52
 mm
Temp °C
18
17
17
18
20
21
21
19
18
17
16
18
21
20
19
19
18
18
18
18
19
17
17
16
Feels °C
16
15
16
17
19
20
20
18
17
15
14
16
19
17
16
15
14
14
14
13
14
11
12
11
Swell 1
Height (m)
Direction
Period (s)
1
ENE
10
1
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
10
1
ENE
10
1
ENE
10
1
ENE
10
1
ENE
10
1
ENE
10
1
ENE
11
1
ENE
11
1.1
ENE
11
1.1
ENE
11
1
ENE
11
1
ENE
11
0.9
ENE
11
0.9
ENE
11
0.9
ENE
11
Energy kJ
179
209
186
173
169
166
132
179
135
140
194
194
194
194
202
222
222
265
265
226
226
190
186
186
Swell 2
Height (m)
Direction
Period (s)
0.6
S
12
0.6
S
11
0.6
S
11
0.6
S
11
0.6
S
11
0.5
S
10
0.5
S
10
0.5
S
10
0.5
S
10
0.4
S
10
0.4
S
9
0.4
S
9
0.3
S
9
0.3
S
9
0.3
S
9
0.2
S
9
0.2
S
11
0.3
S
11
0.3
S
11
0.3
S
11
0.4
S
12
0.4
S
11
0.4
S
11
0.4
S
11
Energy kJ
97
87
84
82
81
53
49
48
48
30
27
25
14
14
14
6
9
21
21
23
42
39
38
37
Swell 3
Height (m)
Direction
Period (s)
0.3
SE
6
0.3
SE
6
0.1
SE
6
0.1
SE
5
0.4
NE
4
0.3
NE
4
0.1
S
12
0.1
S
12
0.1
S
12
0.1
S
11
0.1
S
11
0.1
S
11
0.1
S
19
0.1
S
18
0.2
S
18
Energy kJ
5
5
1
1
3
2
3
3
3
3
2
3
7
6
24
Wind waves
Height (m)
Direction
Period (s)
0.6
NNE
3
0.4
NNE
4
0.4
NNW
3
0.2
NNW
2
0.3
NNW
3
0.4
NNW
3
0.5
NW
3
0.6
NNW
3
0.5
NNW
3
0.5
NNW
3
0.7
NW
3
0.8
NNW
4
0.9
NW
4
1
NNW
4
0.8
NNW
4
Energy kJ
8
5
3
1
1
2
4
7
6
7
12
18
22
34
21
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
1
2
1
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
Distance (km)
0
0
0
0
0
9
2
2
2
2
2
2
2
2
2
2
2
3
2
3
3
37
3
2
Best forecast wave conditions in Newcastle
Rating
(10 max)
2
2
2
2
2
2
1
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Australia
Rating
(10 max)
4
3
3
4
4
4
2
2
2
4
4
5
4
5
3
5
5
5
4
4
4
4
4
4
Header Global
Rating
(10 max)
4
4
4
5
5
8
8
5
4
4
4
6
5
9
7
6
5
5
6
5
6
6
6
4
  • 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