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Surf Forecasts:

Little Austi and Main Beach surfForecast / NSW – Illawarra / Australia

information circle12 Day Weather and Surf, issued 10 am Friday 09 Jan 2026 AEDT
Forecast update in hr  min  s Forecast update imminent
Little Austi and Main Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Little Austi and Main Beach sea temperature is
22.2° C
 (Which is normal for this time of year)

Best Forecast Surf Conditions for Little Austi and Main Beach this week:

The surf forecast for Little Austi and Main Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jan 09) at 11PM. The primary swell is predicted to be 3.0m and 8s period with a secondary swell of 0.1m and 13s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Little Austi and Main Beach in the next 12 days are 3.0m 9s and forecast to arrive on Saturday (Jan 10) at 2AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 8s period and expected on Sunday (Jan 11) at 11AM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Fri 9th Jan)10ft (3.0m) 8s
Best Surf11PM (Fri 9th Jan)10ft (3.0m) 8s
Most Powerful 2AM (Sat 10th Jan)10ft (3.0m) 9s

Table - best surf conditions forecast for Little Austi and Main Beach over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Mostly dry. Warm (max 39°C on Sat afternoon, min 17°C on Sun night). Winds increasing (light winds from the NNE on Fri morning, fresh winds from the S by Sat night).

Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Wed night. Warm (max 24°C on Tue morning, min 17°C on Mon night). Wind will be generally light.

Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
4
3
4
0
0
0
0
0
0
1
0
0
2
1
0
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
NE
2.3
NE
3
NE
1.9
NE
2.5
NE
1.8
NE
1.2
NE
1
NE
1.7
SSE
1.1
ESE
1.2
E
1
E
1.1
ENE
0.8
SSE
0.9
ENE
0.9
ENE
1.3
ENE
1.2
ENE
1.3
ENE
1.5
E
0.9
ENE
Period(s) (?)7798889986788108888868
Wave
Graph
(?)Metric surfscale
Energy kJ (?)262522142351781644922014533682155111151128111105212175187184101
Wind
(km/h)
20
NE
30
NE
10
NNW
20
NW
10
WNW
25
S
20
SSE
25
SSE
15
SE
10
ESE
15
ENE
5
NW
10
NE
15
NE
0
S
10
SSE
10
E
10
SW
20
S
25
SSE
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrossoffoffoffcross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		offcrosscrossglassoncross-
on		crosscross-
on		cross-
on		cross-
on
High Tide
/ height (m)
1:23PM
1.26
2:27AM
1.19
2:13PM
1.12
3:20AM
1.21
3:11PM
0.99
4:13AM
1.24
4:19PM
0.91
5:06AM
1.28
5:30PM
0.88
5:56AM
1.33
6:33PM
0.89
6:43AM
1.39
7:25PM
0.92
Low Tide
/ height (m)
7:57PM
0.26
8:25AM
0.53
8:37PM
0.34
9:37AM
0.55
9:20PM
0.40
10:51AM
0.53
10:08PM
0.45
11:59AM
0.48
11:01PM
0.47
12:55PM
0.42
11:54PM
0.47
1:41PM
0.34
12:44AM
0.45
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise5:52--5:54--5:54--5:56--5:56--5:58--5:58--
Sunset-8:12--8:10--8:10--8:10--8:10--8:10--8:10-
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
Rain (mm)
-------------21-26321
Temp. °C283026373923191918202119242422232422222220
Feels °C (?)272825333620161514181917252424252525222118
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Latest Updates

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Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

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View detailed surf forecast for Little Austi and Main Beach at:
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Information about the Little Austi and Main Beach Surf forecast

The above surf forecast table for Little Austi and Main Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Little Austi and Main Beach can be found by selecting the local surf guide option on the grey menu. Our Little Austi and Main Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Little Austi and Main Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Little Austi and Main Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Illawarra? If you are looking for accommodation near Little Austi and Main Beach, camping, hotels and holiday cottages in Illawarra, consider staying in Wollongong which is 15 km (9 miles) away. Other places in and around Illawarra where you can find information about places to rent, and car hire include Port Kembla which is 22 km (14 miles) away, Engadine, Caringbah and Cronulla.

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