Backsides Surf Break

Lat Long: 28.84° S 153.61° E

Backsides 48 hour detailed Surf Forecast

Issued: 3 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Backsides sea temperature is
20.7°C
0.5° 

Backsides surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Backsides today (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 4ft (1.2m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 3.5ft (1.1m), 9s period with SE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.8m), 9s period with SE swell.

The current surf forecast for Backsides at 7AM is: 1.2m 9s primary swell from a Southeast direction and 0.8m 10s secondary swell from a South direction (forecast issued at 03:00am September 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (19 Sep)4ft (1.2m)9s
Afternoon (19 Sep)3.5ft (1.1m)9s
Evening (19 Sep)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Mon morning, min 17°C on Sat night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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)
2
2
2
2
0
0
0
0
1
1
1
0
0
0
0
0
2
2
2
2
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)
1.3
SE
9
1.3
SE
9
1.2
SE
9
1.2
SE
9
1.1
SE
9
1
SE
9
0.9
SE
9
0.8
SE
8
0.7
SE
8
0.6
S
10
0.6
S
10
0.5
S
10
0.5
S
10
0.5
S
9
0.5
S
10
0.5
S
12
0.4
SSE
19
0.5
SSE
19
0.5
SSE
18
0.5
SSE
18
0.4
SSE
17
0.4
SSE
17
0.5
S
11
0.5
S
11
Wave Graph
Metric surfscale
Energy kJ
281
238
220
230
172
149
126
102
66
76
72
50
45
36
48
74
122
199
182
174
117
96
57
61
Wind (km/h)
10
NNW
10
NW
5
WNW
5
NNW
15
NE
20
NNE
15
NNE
10
N
10
WNW
5
WSW
5
WNW
5
NE
15
NE
25
NNE
25
NNE
25
N
10
NW
10
NW
5
W
0
ENE
10
NE
15
NNE
20
N
20
NNW
Wind State
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross
cross-off
off
off
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
off
glassy
cross-on
cross-on
cross
cross-off
High Tide
00:57AM0.82m
2:15PM1.25m
2:37AM0.78m
3:31PM1.26m
4:31AM0.83m
4:35PM1.30m
Low Tide
6:50AM0.53m
9:50PM0.62m
7:59AM0.58m
10:59PM0.55m
9:20AM0.58m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:37
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:39
5:39
 mm
Temp °C
16
15
15
20
22
21
20
20
18
17
17
21
22
22
20
19
18
18
18
23
25
23
21
21
Feels °C
14
14
14
20
20
18
18
20
17
16
16
20
20
19
17
16
16
16
16
22
22
20
18
19
  • 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 Backsides 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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