Little Austi and Main Beach Surf Break

Lat Long: 34.30° S 150.94° E

Little Austi and Main Beach 48 hour detailed Surf Forecast

Issued: 3 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Little Austi and Main Beach sea temperature is
18.0° C
0.6° 

Little Austi and Main Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Little Austi and Main Beach today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 3ft (0.9m), 6s period with NE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 3ft (0.9m), 6s period with ENE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 4ft (1.2m), 6s period with ENE swell.

The current surf forecast for Little Austi and Main Beach at 11AM is: 0.9m 6s primary swell from a Northeast direction and 0.6m 8s secondary swell from a East-southeast direction (forecast issued at 03:00am August 20). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)3ft (0.9m)6s
Afternoon (20 Aug)3ft (0.9m)6s
Evening (20 Aug)4ft (1.2m)6s

Table - waves today at Little Austi and Main Beach. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 11°C on Sat night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
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
1
1
1
2
1
1
1
1
1
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)
1.1
NE
6
1
NE
6
0.9
NE
6
0.9
NE
6
1
NE
6
0.9
ENE
6
1.2
NE
6
1.4
NE
6
1.2
ENE
6
1.1
ENE
7
1
ENE
7
0.9
ENE
6
0.9
NE
6
0.7
NE
6
0.7
NE
6
0.5
NE
6
0.5
NE
6
0.4
NE
6
0.6
SSW
5
0.4
NE
6
0.3
NE
6
0.6
SSE
5
0.4
NE
6
0.4
NE
6
Wave Graph
Metric surfscale
Energy kJ
81
61
46
46
62
57
89
152
109
107
91
74
59
40
36
18
18
13
16
9
5
21
9
9
Wind (km/h)
10
NNW
10
NW
10
NW
10
NNW
10
N
10
NNE
0
NW
10
W
10
WNW
10
NW
10
NW
10
WNW
5
NNW
10
NNW
10
WNW
10
WNW
10
WSW
10
W
10
W
15
W
5
S
10
SE
5
SSE
5
WSW
Wind State
off
off
off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
off
off
cross-off
glassy
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
glassy
High Tide
1:14AM0.93m
1:51PM1.26m
2:26AM0.86m
2:55PM1.25m
3:47AM0.84m
4:00PM1.27m
Low Tide
6:58AM0.47m
8:49PM0.50m
7:53AM0.53m
10:06PM0.48m
9:01AM0.55m
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:30
 mm
Temp °C
13
12
13
18
21
19
17
16
15
15
15
19
21
20
17
16
16
13
12
17
19
17
14
13
Feels °C
11
10
11
15
18
17
17
14
13
13
13
17
20
18
15
14
14
11
9
13
16
15
13
12
  • 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 

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