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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 10 am Tuesday 31 Mar 2026 AEDTForecast update in hr min s Forecast update imminent
Thommos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Thommos sea temperature is
23.6° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Thommos today?
The current surf forecast for Thommos at 3PM is: 0.6m 8s primary swell from a Southeast direction and 0.3m 2s secondary swell from a Northeast direction (forecast issued at 10:00am March 31). An open ocean swell of 0.6m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 3ft (0.9m) | 8s |
| Afternoon (31 Mar) | 2ft (0.6m) | 8s |
| Evening (31 Mar) | 1.5ft (0.5m) | 7s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 7 | 7 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 5 | 6 | 4 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 95 | 75 | 69 | 45 | 27 | 26 | 22 | 23 | 10 | 18 | 20 | 33 | 41 | 52 | 51 | 62 | 47 | 34 | 40 | 44 | 67 | 60 | 68 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross | cross- on | cross- on | cross | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:55AM 1.45 | 8:28PM 1.34 | 8:36AM 1.41 | 9:01PM 1.41 | 9:14AM 1.35 | 9:34PM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 2:17PM 0.14 | 2:28AM 0.24 | 2:49PM 0.15 | 3:10AM 0.20 | 3:19PM 0.19 | 3:51AM 0.19 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - |
 | |  | |  | | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 21 | 23 | 22 | 20 | 19 | 17 | 17 | 17 | 22 | 25 | 23 | 20 | 19 | 18 | 17 | 17 | 23 | 24 | 23 | 20 | 19 | 18 | 17 |
| Feels °C (?) | 16 | 20 | 20 | 19 | 18 | 19 | 17 | 17 | 17 | 21 | 24 | 21 | 19 | 20 | 19 | 17 | 17 | 22 | 22 | 21 | 19 | 19 | 19 | 17 |
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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)
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