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

information circle12 Day Weather and Surf, issued 10 pm Saturday 21 Feb 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
22.4° C
(Which is slightly cooler than normal)


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 Sunday (Feb 22) at 11PM. The primary swell is predicted to be 1.4m and 7s period. 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 2.3m 8s and forecast to arrive on Friday (Feb 27) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 7s period and expected on Monday (Feb 23) at 8PM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sun 22nd Feb)4.5ft (1.4m) 7s
Best Surf 5AM (Mon 23rd Feb)7ft (2.1m) 8s
Most Powerful 5PM (Fri 27th Feb)7.5ft (2.3m) 8s

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 15mm), heaviest on Sun night. Warm (max 30°C on Sun afternoon, min 18°C on Mon night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Mon night).

Days 3-6 Weather Summary Heavy rain (total 28mm), heaviest during Thu afternoon. Warm (max 27°C on Wed afternoon, min 19°C on Thu morning). Wind will be generally light.

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
2
2
0
0
1
0
1
0
0
0
0
0
0
0
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
ENE
0.6
ENE
1.2
NE
1.7
ENE
1.6
NE
1.8
S
0.9
ENE
0.8
ENE
1.4
NE
1.5
NE
1.3
NE
1.6
NE
1.2
NE
1.2
ENE
1.3
ENE
2.2
SSE
1.3
ENE
2.3
ESE
1.5
ENE
1.4
ENE
1.4
ENE
Period(s) (?)66588676566679118108998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3224663063222358652107177132203147202375551349588360311261
Wind
(km/h)
5
W
10
NNE
10
S
15
N
5
SW
30
S
10
SW
15
NNE
20
NE
10
N
15
NNE
10
ESE
10
S
20
S
25
SE
20
SE
20
SE
25
ESE
10
ESE
15
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
cross-
on
cross-
off
cross-
off
cross-
on
crosscross-
off
crosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
ononononcross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:12AM
1.40
12:24PM
1.26
1:00AM
1.41
1:20PM
1.12
1:57AM
1.40
2:31PM
1.00
3:04AM
1.40
3:58PM
0.94
4:19AM
1.42
5:25PM
0.94
5:32AM
1.48
6:36PM
1.00
6:35AM
1.54
7:30PM
1.08
Low Tide
/ height (m)
6:24AM
0.28
6:32PM
0.23
7:26AM
0.32
7:19PM
0.31
8:40AM
0.35
8:16PM
0.40
10:04AM
0.35
9:28PM
0.45
11:27AM
0.29
10:47PM
0.46
12:35PM
0.21
11:59PM
0.41
1:29PM
0.14
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
Sunrise-6:35--6:37--6:37--6:39--6:39--6:41--6:41-
Sunset--7:42--7:40--7:39--7:37--7:37--7:36--7:35
clear
part cloud
rain showers
heavy rain
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
mod rain
light rain
mod rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
Rain (mm)
--114--------9165251156
Temp. °C232730222321192427232627222122212222212222
Feels °C (?)252829252617172427242626242121202121202222
  • 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

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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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