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Thommos Surf Forecast
/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Thommos surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 9 am Friday 19 Sep 2025 AEST
How big are the waves at Thommos today?
The current surf forecast for Thommos at 1PM is: 0.9m 6s primary swell from a Northeast direction and 0.1m 11s secondary swell from a East direction (forecast issued at 09:00am September 19). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 3.5ft (1.0m) | 6s |
| Afternoon (19 Sep) | 3.5ft (1.1m) | 6s |
| Evening (19 Sep) | 3.5ft (1.0m) | 6s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Friday 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 11 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 80 | 80 | 68 | 85 | 116 | 52 | 97 | 2 | 98 | 45 | 31 | 19 | 19 | 21 | 23 | 20 | 19 | 28 | 28 | 27 | 19 | 13 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- on | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 6:36AM 1.14 | 6:34PM 1.49 | 7:13AM 1.22 | 7:14PM 1.47 | 7:47AM 1.29 | 7:52PM 1.44 | ||||||||||||||||||
Low Tide / height (m) | 12:15PM 0.35 | 1:08AM 0.15 | 1:00PM 0.29 | 1:40AM 0.15 | 1:42PM 0.25 | 2:09AM 0.16 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - |
 | | |  |  | | | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 19 | 23 | 22 | 21 | 19 | 18 | 17 | 18 | 19 | 20 | 19 | 14 | 12 | 11 | 10 | 10 | 16 | 20 | 21 | 16 | 15 | 14 | 12 |
| Feels °C (?) | 10 | 16 | 18 | 20 | 17 | 15 | 14 | 14 | 15 | 13 | 13 | 13 | 8 | 7 | 6 | 6 | 6 | 11 | 17 | 18 | 10 | 10 | 9 | 8 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for NSW - Illawarra
The wind is still offshore at Thommos (fresh winds from the NW at FlyStanwell 5 km from Thommos). 0.9m 6s windswell from the NE to make surfable waves.
1 h 28 min ago
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