Surf Forecasts:
Little Austi and Main Beach surf forecast from 9 Aug 2026:
- Best quality surf: Wednesday 12 Aug, 1AM (local time) - 2.5ft (0.7m), 9s period, ENE swell with offshore winds.
- Most powerful swell: Monday 10 Aug, 4AM (local time) - 10ft (3.0m), 8s period, NE swell with 999 kJ wave energy.
- Next surfable swell (1★+): Wednesday 12 Aug, 1AM (local time) - 2.5ft (0.7m), 9s period with ENE 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 Wednesday (Aug 12) at 1AM. The primary swell is predicted to be 0.7m and 9s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Little Austi and Main Beach in the next 16 days are 3.0m 8s and forecast to arrive on Monday (Aug 10) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Thursday (Aug 13) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 12th Aug) | 2.5ft (0.7m) 9s |
| Best Surf | 1AM (Wed 12th Aug) | 2.5ft (0.7m) 9s |
| Most Powerful | 4AM (Mon 10th Aug) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Little Austi and Main Beach over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 18°C on Tue morning, min 9°C on Tue night). Winds decreasing (fresh winds from the NW on Mon morning, light winds from the NW by Tue night). | Days 5-7 Weather SummaryMostly dry. Very mild (max 16°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | NE 6 | NE 9 | NE 9 | NE 10 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 10 | SSW 6 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SSE 6 | SSE 6 | SSE 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 146 | 351 | 846 | 612 | 230 | 110 | 84 | 71 | 65 | 71 | 95 | 52 | 35 | 29 | 17 | 18 | 18 | 77 | 83 | 62 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | on | cross-off | glassy | cross-on | cross | cross-on | cross-on | cross-on |
High Tide | 5:10PM1.58m | 6:05AM1.04m | 6:08PM1.67m | 7:01AM1.10m | 7:01PM1.73m | 7:50AM1.17m | 7:50PM1.75m | 8:36AM1.23m | 8:37PM1.72m | 9:19AM1.29m | 9:21PM1.63m | 10:01AM1.32m | 10:04PM1.51m | |||||||
Low Tide | 00:08AM0.14m | 11:31AM0.33m | 1:02AM0.05m | 12:29PM0.28m | 1:50AM-0.01m | 1:23PM0.23m | 2:34AM-0.04m | 2:14PM0.20m | 3:15AM-0.02m | 3:03PM0.20m | 3:53AM0.03m | 3:52PM0.23m | ||||||||
 |  |  | |  |  | | | | | | | | | | | | | |  | |
 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — |
 | 5:21 | — | — | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — |
mm | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 16 | 13 | 14 | 18 | 17 | 11 | 18 | 16 | 13 | 16 | 15 | 11 | 15 | 16 | 13 | 16 | 15 | 14 |
Feels °C | 12 | 10 | 7 | 7 | 8 | 12 | 12 | 5 | 13 | 11 | 8 | 12 | 11 | 8 | 13 | 12 | 10 | 12 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | E 14 | NE 9 | NE 9 | NE 10 | SSW 7 | S 11 | S 9 | S 10 | S 8 | ENE 9 | S 9 | S 9 | S 8 | S 8 | ENE 10 | S 7 | ENE 10 | ENE 10 | S 13 |
| kJ | 146 | 16 | 846 | 612 | 230 | 62 | 617 | 122 | 117 | 66 | 68 | 695 | 614 | 191 | 302 | 18 | 113 | 18 | 18 | 28 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SE 8 | S 13 | S 13 | S 12 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 10 | SE 13 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | S 20 | S 20 | S 15 | S 14 | ENE 10 |
| kJ | 6 | 2 | 3 | 3 | 3 | 110 | 84 | 71 | 65 | 71 | 7 | 52 | 35 | 29 | 17 | 30 | 124 | 18 | 33 | 19 |
Swell 3 Height (m) Direction Period (s) | E 14 | S 13 | — | — | S 12 | S 13 | NE 8 | — | — | — | — | — | — | S 17 | S 15 | — | ENE 10 | SE 8 | S 10 | S 19 |
| kJ | 16 | 3 | — | — | 3 | 3 | 35 | — | — | — | — | — | — | 6 | 5 | — | 18 | 2 | 8 | 65 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 6 | NNW 5 | NW 5 | W 4 | W 4 | — | W 4 | NW 3 | WSW 3 | SSW 6 | S 9 | S 9 | — | — | S 8 | — | SSE 6 | SSE 6 | SSE 5 |
| kJ | 14 | 351 | 98 | 60 | 35 | 16 | — | 9 | 2 | 1 | 95 | 1098 | 810 | — | — | 295 | — | 77 | 83 | 62 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 8 | 473 | 42 | 103 | 111 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 7 | 1 | 1 | 143 | 1 | 7 | 128 | 28 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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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 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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