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Little Austi and Main Beach Surf Forecast
/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Little Austi and Main Beach surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 3 am Monday 18 May 2026 AESTForecast 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
20.2° C
(Which is normal for this time of year)How big are the waves at Little Austi and Main Beach today?
The current surf forecast for Little Austi and Main Beach at 8AM is: 2.3m 9s primary swell from a East-northeast direction (forecast issued at 03:00am May 18). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 7.5ft (2.3m) | 9s |
| Afternoon (18 May) | 7ft (2.1m) | 9s |
| Evening (18 May) | 7ft (2.1m) | 9s |
Table - waves today at Little Austi and Main Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Mon afternoon. Warm (max 20°C on Mon morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | |
808 | 740 | 844 | 865 | 778 | 697 | 645 | 631 | 541 | 559 | 631 | 680 | 867 | 1111 | 961 | 889 | 826 | 749 | 663 | 573 | 510 | 492 | 492 | 432 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | on | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 9:20AM1.17m | 9:20PM1.77m | 10:17AM1.11m | 10:13PM1.73m | 11:17AM1.07m | |||||||||||||||||||
Low Tide | 3:18AM-0.05m | 2:50PM0.25m | 4:14AM-0.04m | 3:41PM0.31m | 5:12AM-0.00m | 4:36PM0.37m | ||||||||||||||||||
 |  |  |  | | |  | | | | |  | | | |  | | |  | | | |  | | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — |
— | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 18 | 20 | 20 | 19 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 15 | 14 | 17 | 18 | 17 | 16 | 15 |
18 | 17 | 18 | 19 | 20 | 20 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 13 | 13 | 13 | 12 | 11 | 12 | 12 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
 kJ | 808 | 740 | 844 | 865 | 778 | 697 | 645 | 631 | 541 | 559 | 631 | 680 | 867 | 1111 | 961 | 889 | 826 | 749 | 663 | 573 | 510 | 492 | 492 | 432 |
Swell 2 Height (m) Direction Period (s) | S 16 | — | — | S 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 3 | SSW 4 | SSW 5 | S 7 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 121 | 681 | 897 | 778 | 759 | 941 | 1033 | 1040 | 861 | 1177 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 7 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 50 | 89 | 50 | 13 | 7 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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