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Thirroul Surf Forecast
/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Thirroul surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 10 am Saturday 21 Mar 2026 AEDTForecast update in hr min s Forecast update imminent
Thirroul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thirroul sea temperature is
22.9° C
(Which is slightly warmer than usual)How big are the waves at Thirroul today?
The current surf forecast for Thirroul at 6PM is: 0.5m 6s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a East-northeast direction (forecast issued at 10:00am March 21). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 2.5ft (0.7m) | 7s |
| Afternoon (21 Mar) | 2.5ft (0.7m) | 6s |
| Evening (21 Mar) | 1.5ft (0.4m) | 8s |
Table - waves today at Thirroul. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 8 | 8 | 9 | 9 | 11 | 11 | 10 | 6 | 10 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 47 | 45 | 36 | 21 | 22 | 26 | 26 | 24 | 36 | 31 | 36 | 66 | 60 | 41 | 39 | 36 | 60 | 97 | 120 | 120 | 114 | 92 | 89 | 67 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | glass | glass | cross- on | cross- on | cross- on | on | cross- on | cross- on | glass | glass | glass |
High Tide / height (m) | 10:37AM 1.39 | 11:00PM 1.55 | 11:25AM 1.28 | 11:45PM 1.55 | 12:19PM 1.15 | 12:36AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 4:41PM 0.13 | 5:24AM 0.12 | 5:20PM 0.21 | 6:19AM 0.16 | 6:04PM 0.30 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | 6:58 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:04 | - | - | - | - |
 |  |  | |  |  | |  | | |  | | | | | | | | | | | |  | | |
Rain (mm) | - | - | 1 | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | 2 | 1 | - | - | 1 | - |
| Temp. °C | 20 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 22 | 24 | 23 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 21 | 21 | 20 | 21 |
| Feels °C (?) | 22 | 25 | 24 | 24 | 23 | 21 | 22 | 21 | 21 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 23 |
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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 Thirroul 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.
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