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Little Austi and Main Beach Surf Forecast
/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /
Little Austi and Main Beach surfForecast / NSW – Illawarra / Australia
12 Day Weather and Surf, issued 3 pm Sunday 11 May 2025 AEST
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 (May 11) at 7PM. The primary swell is predicted to be 1.3m and 9s period. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Little Austi and Main Beach in the next 12 days are 1.6m 10s and forecast to arrive on Tuesday (May 13) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Saturday (May 17) at 1PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Sun 11th May) | 4.5ft (1.3m) 9s |
| Best Surf | 1AM (Tue 13th May) | 5ft (1.6m) 10s |
| Most Powerful | 10AM (Tue 13th May) | 5ft (1.6m) 10s |
Table - best surf conditions forecast for Little Austi and Main Beach over the next 12 days.
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Fri 23 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 13 | 12 | 12 | 10 | 12 | 11 | 8 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 184 | 375 | 399 | 480 | 500 | 521 | 458 | 392 | 306 | 260 | 255 | 209 | 265 | 259 | 238 | 229 | 147 | 94 | 49 | 31 | 22 | 21 | 11 | 12 | 13 | 13 | 12 | 308 | 229 | 828 | 892 | 674 | 956 | 639 | 191 | 247 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | off | glass | cross | cross- off | cross- on | on | off | off | cross | cross | cross- on | cross- on | cross- on | cross- on | on | cross | cross- on | cross- on | cross- on | cross- on | on | cross- off | off | cross | cross- off | glass | on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on |
High Tide / height (m) | 7:28PM 1.47 | 7:56AM 1.10 | 8:00PM 1.50 | 8:35AM 1.07 | 8:34PM 1.50 | 9:15AM 1.03 | 9:10PM 1.50 | 9:56AM 1.00 | 9:48PM 1.47 | 10:39AM 0.97 | 10:30PM 1.44 | 11:28AM 0.94 | 11:15PM 1.41 | 12:24PM 0.94 | 12:06AM 1.38 | 1:27PM 0.97 | 1:03AM 1.35 | 2:29PM 1.04 | 2:05AM 1.33 | 3:27PM 1.15 | 3:10AM 1.31 | 4:19PM 1.28 | 4:14AM 1.29 | |||||||||||||
Low Tide / height (m) | 2:02AM 0.23 | 1:34PM 0.34 | 2:41AM 0.21 | 2:06PM 0.37 | 3:20AM 0.20 | 2:40PM 0.40 | 4:00AM 0.22 | 3:16PM 0.43 | 4:43AM 0.24 | 3:54PM 0.47 | 5:29AM 0.26 | 4:39PM 0.50 | 6:19AM 0.27 | 5:32PM 0.54 | 7:12AM 0.26 | 6:37PM 0.56 | 8:06AM 0.23 | 7:52PM 0.56 | 8:59AM 0.19 | 9:07PM 0.50 | 9:49AM 0.16 | 10:17PM 0.41 | 10:38AM 0.14 | |||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Fri 23 | ||||||||||||||||||||||||
| Sunrise | - | - | 6:39 | - | - | 6:39 | - | - | 6:39 | - | - | 6:41 | - | - | 6:41 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:45 | - | - | 6:45 | - | - | 6:46 | - | - | 6:47 |
| Sunset | 5:06 | - | - | 5:05 | - | - | 5:04 | - | - | 5:04 | - | - | 5:02 | - | - | 5:01 | - | - | 5:00 | - | - | 5:00 | - | - | 5:00 | - | - | 5:00 | - | - | 4:59 | - | - | 4:58 | - | - |
 |  |  |  |  | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 2 | 1 | - | - | - | 1 | 9 | 2 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 18 | 21 | 20 | 17 | 19 | 19 | 16 | 21 | 21 | 17 | 19 | 19 | 18 | 19 | 18 | 16 | 17 | 15 | 14 | 15 | 15 | 13 | 19 | 18 | 14 | 17 | 16 | 14 | 19 | 18 | 16 | 17 | 17 | 14 | 16 |
| Feels °C (?) | 19 | 18 | 20 | 19 | 18 | 18 | 19 | 16 | 21 | 20 | 16 | 15 | 15 | 15 | 18 | 17 | 16 | 13 | 9 | 9 | 12 | 13 | 12 | 17 | 15 | 13 | 16 | 15 | 12 | 14 | 13 | 12 | 13 | 13 | 11 | 13 |
Short Range Forecast: Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 21°C on Mon morning, min 14°C on Tue night). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 13mm), heaviest on Wed night. Warm (max 21°C on Wed afternoon, min 13°C on Fri night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Sat morning). | Days 6-9 Weather Summary Mostly dry. Very mild (max 19°C on Mon morning, min 10°C on Sat night). Winds decreasing (fresh winds from the S on Sat afternoon, calm by Sun afternoon). | Long Range Forecast: Some drizzle, heaviest during Fri afternoon. Very mild (max 19°C on Wed morning, min 13°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Little Austi and Main Beach 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.
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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