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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 Saturday 18 Apr 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
21.8° 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 11AM is: 0.1m 7s primary swell from a Northeast direction (forecast issued at 03:00am April 18). An open ocean swell of 2.3m 11s is not directed at the surf break, a second open ocean swell of 3.0m 11s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 0.5ft (0.1m) | 8s |
| Afternoon (18 Apr) | 0.5ft (0.1m) | 7s |
| Evening (18 Apr) | - | - |
Table - waves today at Little Austi and Main Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 8 | 8 | 7 | 11 | 11 | 12 | 12 | 12 | 12 | 16 | 16 | 12 | 13 | 16 | 16 | 12 | 12 | 13 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 8 | 8 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 679 | 0 | 0 | 547 | 376 | 2640 | 2471 | 2634 | 2233 | 2020 | 1787 | 1459 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- on | on | cross- on | cross- on | cross | cross | cross | cross | cross- on | on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 8:36AM 1.34 | 8:51PM 1.67 | 9:27AM 1.26 | 9:36PM 1.69 | 10:21AM 1.17 | |||||||||||||||||||
Low Tide / height (m) | 2:34AM 0.05 | 2:29PM 0.14 | 3:25AM 0.02 | 3:11PM 0.20 | 4:19AM 0.02 | 3:56PM 0.28 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:27 | - | - |
 | |  | | | | | | | | | | | | | |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 12 | 16 | 17 | 17 | 15 | 13 | 13 | 12 | 12 | 16 | 18 | 17 | 15 | 14 | 13 | 13 | 13 | 18 | 19 | 19 | 17 | 15 |
| Feels °C (?) | 12 | 10 | 10 | 14 | 13 | 13 | 11 | 10 | 11 | 10 | 10 | 14 | 15 | 14 | 12 | 12 | 11 | 11 | 11 | 15 | 15 | 16 | 14 | 12 |
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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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