Little Austi and Main Beach Surf Break

Lat Long: 34.30° S 150.94° E

Issued: 3 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Little Austi and Main Beach sea temperature is
18.3° C

Slightly warmer than usual

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


Little Austi and Main Beach surf forecast from 7 Jul 2026:

  • Best quality surf: Thursday 9 Jul, 7PM (local time) - 5.5ft (1.7m), 9s period, SE swell with glassy winds.
  • Most powerful swell: Tuesday 7 Jul, 4PM (local time) - 11ft (3.5m), 11s period, SE swell with 2,599 kJ wave energy.
  • Next surfable swell (1★+): Thursday 9 Jul, 7PM (local time) - 5.5ft (1.7m), 9s period with SE swell.

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

The surf forecast for Little Austi and Main Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 09) at 7PM. The primary swell is predicted to be 1.7m and 9s period with a secondary swell of 0.4m and 10s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Little Austi and Main Beach in the next 16 days are 3.5m 11s and forecast to arrive on Tuesday (Jul 07) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 8s period and expected on Tuesday (Jul 14) at 7AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Thu 9th Jul)5.5ft (1.7m) 9s
Best Surf 7PM (Thu 9th Jul)5.5ft (1.7m) 9s
Most Powerful 4PM (Tue 7th Jul)11ft (3.5m) 11s

Table - best surf conditions forecast for Little Austi and Main Beach over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Alright, let's get into it. The little window we have is tight, and honestly, most of the next 16 days are a write-off. We’ve got a decent pulse of swell coming in, but the wind is going to be a real problem for most of it.

First up, the only real spot on the cards is Little Austi and Main Beach. It’s a beach and reef setup, exposed to the swell. The water temperature is sitting at 65°, which is about average for this time of year, nothing wild there.

The trouble starts right away. Tuesday the 7th kicks off with a solid 10ft SSE swell at 10 seconds, but with a 12 mph cross-shore wind, it’s going to be a messy, choppy mess. The energy is strong, hitting 2470, but it’s just not going to be surfable. That afternoon, it’s even bigger at 12ft, but the wind is even worse.

Wednesday the 8th and Thursday the 9th are a repeat performance: plenty of swell in the 6ft to 8ft range, but the wind stays cross-onshore, keeping the surface bumpy. It’s a frustrating watch.

Alright, now for the one bright spot. Friday morning, July 10th is the standout. The swell drops to a clean 5ft from the SE, with a 9-second period. The wind is forecast to be glassy. That’s the magic word. The energy is a moderate 452, and it should be clean. This is your window. It’s not huge, but it’s the only time the conditions align.

The rest of the week is a slow fade. Saturday the 11th stays clean in the morning with a light offshore, but the swell is tiny at 4ft. After that, we’re looking at a long, flat spell. From Sunday the 12th all the way through to Saturday the 19th of July, the swell is basically non-existent – we’re talking 0.3ft to 1.0ft for days on end. It’s a proper blank run.

There’s a small flicker of life on Sunday the 19th with a 3ft SSE swell and a clean cross-offshore wind, but the energy is still low (254). It’s surfable, but nothing to get excited about. The following Monday the 20th has a similar small swell with a clean offshore wind, but a strong 22 mph wind in the afternoon will spoil it.

The last few days, from the 21st onward, are completely flat. So, to sum it up: if you’re keen, be on the water Friday morning the 10th. That’s your only real chance at a decent, clean wave. The rest is a waiting game.

- Rusty

Short Range Forecast

Light rain (total 6mm), mostly falling on Tue night. Very mild (max 15°C on Tue morning, min 10°C on Wed night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Fri morning. Very mild (max 19°C on Sun morning, min 10°C on Fri night). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
1
1
1
3
1
1
2
2
1
2
2
2
2
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSE
10
3.5
SE
11
3
SE
11
2.5
SE
10
2.3
SSE
10
1.8
SSE
10
1.8
SE
10
1.8
SE
9
1.6
SE
9
1.4
SE
9
1.5
SE
10
1.3
SE
9
1.1
SE
9
0.6
ESE
13
0.8
ESE
11
0.6
ESE
10
0.5
ESE
11
0.4
ESE
9
0.3
ESE
9
0.8
SW
5
0.2
E
8
Wave Graph
Metric surfscale
Energy kJ
1984
2599
2058
1391
1067
635
597
542
430
328
391
307
194
133
138
82
64
35
15
29
5
Wind (km/h)
20
SSW
25
S
15
S
20
SSW
20
S
15
SSW
10
S
10
SSE
10
WSW
5
SSW
5
E
10
NW
5
WNW
10
W
15
WNW
15
W
15
W
15
W
20
WSW
15
WSW
10
W
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-off
glassy
cross-on
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:34PM1.23m
1:22AM1.17m
2:29PM1.31m
2:30AM1.09m
3:26PM1.40m
3:45AM1.05m
4:24PM1.50m
5:00AM1.03m
5:22PM1.60m
6:09AM1.05m
6:18PM1.70m
7:10AM1.09m
7:12PM1.77m
Low Tide
7:32PM0.50m
7:48AM0.25m
8:46PM0.46m
8:41AM0.28m
10:01PM0.38m
9:39AM0.30m
11:11PM0.27m
10:39AM0.31m
00:15AM0.15m
11:39AM0.29m
1:13AM0.04m
12:36PM0.27m
2:07AM-0.03m
part cloud
part cloud
rain showers
clear
clear
part cloud
cloud
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:01
7:01
7:01
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:59
5:00
5:00
5:00
5:00
5:01
5:01
 mm
1
1
4
1
Temp °C
15
15
15
15
14
12
15
14
12
15
14
12
18
17
13
19
18
13
18
18
12
Feels °C
11
11
12
11
10
9
12
12
11
13
13
11
15
14
10
14
14
10
13
14
8
Swell 1
Height (m)
Direction
Period (s)
1.2
ESE
14
0.2
S
16
3
SE
11
2.5
SE
10
1.2
ESE
13
1.8
SSE
10
1.8
SE
10
1.8
SE
9
1.6
SE
9
1.4
SE
9
1.5
SE
10
1.3
SE
9
1.1
SE
9
0.9
SE
8
0.8
ESE
11
0.6
ESE
10
0.5
ESE
11
0.4
ESE
9
0.3
ESE
9
0.2
ESE
8
0.8
S
11
Energy kJ
486
21
2058
1391
462
635
597
542
430
328
391
307
194
115
138
82
64
35
15
7
149
Swell 2
Height (m)
Direction
Period (s)
0.2
S
15
0.9
ESE
14
0.1
S
16
1.3
ESE
12
1
ESE
11
0.5
ESE
10
0.1
S
16
0.6
SE
12
0.1
S
21
0.2
ESE
14
0.4
ESE
12
0.6
ESE
13
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.2
SSE
7
0.2
SSW
5
0.2
S
11
0.2
E
8
Energy kJ
18
273
5
446
226
57
5
124
9
18
57
133
51
31
15
5
3
10
5
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
20
0.1
S
18
0.1
S
17
0.1
S
20
0.1
S
15
0.1
S
16
0.3
ESE
15
0.2
ESE
13
0.2
E
12
0.1
S
12
0.2
S
8
0.1
S
11
0.1
SE
7
Energy kJ
5
7
6
5
8
4
5
42
18
11
3
5
2
2
Wind waves
Height (m)
Direction
Period (s)
3
SSE
10
3.5
SE
11
2.3
SSE
10
0.4
NW
3
0.3
NNW
3
0.4
W
3
0.2
WNW
3
0.5
W
3
0.4
WSW
4
0.5
W
3
0.8
SW
5
0.6
WSW
4
Energy kJ
1984
2599
1067
2
2
2
1
4
6
5
29
8
Nearest Offshore or Glassy
Rating
(10 max)
5
4
4
4
2
3
3
3
2
2
2
2
2
2
2
1
1
1
1
1
1
Distance (km)
7
13
50
7
13
1
1
7
0
0
13
0
0
0
0
1
1
1
330
8
1
Best forecast wave conditions in Illawarra
Rating
(10 max)
5
4
4
4
4
4
3
3
2
2
2
2
2
2
2
1
1
1
1
1
Best forecast wave conditions in Australia
Rating
(10 max)
7
5
5
7
5
6
4
4
5
4
4
4
4
2
5
5
1
9
7
5
5
Header Global
Rating
(10 max)
7
5
5
9
8
9
7
7
6
6
6
5
5
4
5
5
4
9
7
5
7
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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 16 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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