Surf Forecasts:
Little Austi and Main Beach surf forecast from 18 Jun 2026:
- Best quality surf: Thursday 18 Jun, 4PM (local time) - 3.5ft (1.1m), 10s period, NE swell with cross-offshore winds.
- Most powerful swell: Thursday 25 Jun, 1PM (local time) - 8ft (2.4m), 8s period, SSE swell with 745 kJ wave energy.
- Next surfable swell (1★+): Thursday 18 Jun, 4PM (local time) - 3.5ft (1.1m), 10s period with NE 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 (Jun 18) at 4PM. The primary swell is predicted to be 1.1m and 10s 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 16 days are 2.4m 8s and forecast to arrive on Thursday (Jun 25) at 1PM. 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 Wednesday (Jun 24) at 7AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Thu 18th Jun) | 3.5ft (1.1m) 10s |
| Best Surf | 4PM (Thu 18th Jun) | 3.5ft (1.1m) 10s |
| Most Powerful | 1PM (Thu 25th Jun) | 8ft (2.4m) 8s |
Table - best surf conditions forecast for Little Austi and Main Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 18°C on Sun morning, min 8°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||
AM | 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 10 | NE 10 | ENE 11 | ENE 11 | ENE 11 | NE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | ENE 11 | E 11 | ENE 10 | ENE 10 | ENE 10 | SSE 8 | SSE 7 | SSE 7 | E 9 | E 9 | NE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 210 | 248 | 230 | 186 | 193 | 233 | 90 | 91 | 68 | 61 | 68 | 57 | 34 | 33 | 19 | 155 | 125 | 78 | 6 | 6 | 3 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on |
High Tide | 11:02AM1.11m | 10:54PM1.67m | 11:58AM1.12m | 11:47PM1.54m | 12:55PM1.14m | 00:41AM1.39m | 1:51PM1.18m | 1:38AM1.25m | 2:46PM1.23m | 2:37AM1.11m | 3:38PM1.28m | 3:39AM1.02m | 4:25PM1.33m | ||||||||
Low Tide | 4:25PM0.33m | 5:48AM0.02m | 5:24PM0.39m | 6:38AM0.10m | 6:28PM0.45m | 7:26AM0.17m | 7:37PM0.49m | 8:12AM0.25m | 8:50PM0.50m | 8:56AM0.31m | 10:01PM0.48m | 9:40AM0.37m | 11:04PM0.44m | ||||||||
 | |  |  | |  | | |  |  | |  | | | | | | | | |  | |
 | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 2 |
Temp °C | 21 | 22 | 17 | 20 | 20 | 15 | 19 | 18 | 12 | 18 | 18 | 13 | 16 | 15 | 11 | 17 | 17 | 12 | 14 | 14 | 13 |
Feels °C | 18 | 20 | 14 | 17 | 17 | 11 | 15 | 15 | 9 | 14 | 14 | 11 | 12 | 13 | 9 | 12 | 12 | 7 | 7 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | NE 10 | ENE 11 | ENE 11 | ENE 11 | NE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | S 10 | S 10 | S 8 | S 8 | S 8 | SSE 8 | SSE 7 | SSE 7 | E 9 | S 19 | S 18 |
| kJ | 210 | 248 | 230 | 186 | 193 | 233 | 90 | 91 | 68 | 61 | 340 | 652 | 411 | 349 | 272 | 155 | 125 | 78 | 6 | 64 | 57 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 11 | S 11 | S 11 | S 10 | NE 8 | NE 8 | S 11 | S 11 | ENE 11 | E 11 | ENE 10 | ENE 10 | ENE 10 | S 16 | E 9 | S 7 | S 20 | E 9 | NE 8 |
| kJ | 14 | 6 | 21 | 41 | 37 | 17 | 41 | 30 | 39 | 35 | 68 | 57 | 34 | 33 | 19 | 45 | 15 | 14 | 31 | 6 | 3 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 11 | — | S 12 | S 18 | S 16 | S 14 | S 13 | NE 7 | SSW 5 | NNE 6 | NE 6 | NE 5 | S 15 | S 16 | ENE 10 | S 15 | ENE 9 | S 15 | — | — |
| kJ | 3 | 2 | — | 42 | 7 | 45 | 57 | 52 | 8 | 3 | 4 | 1 | 1 | 18 | 45 | 18 | 17 | 16 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | NNE 4 | N 4 | N 5 | NNE 6 | NW 4 | NNW 3 | NW 3 | WSW 3 | WSW 4 | — | S 9 | S 8 | — | — | WSW 3 | — | SW 3 | S 9 | S 10 | S 9 |
| kJ | 1 | 10 | 41 | 61 | 94 | 6 | 3 | 3 | 3 | 7 | — | 932 | 555 | — | — | 2 | — | 2 | 1252 | 1320 | 1051 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 1 | 1 | 1 | 5 | 7 | 588 | 192 |
Best forecast wave conditions in Illawarra | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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