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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 3 am Wednesday 27 May 2026 AESTForecast 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
20.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Thommos today?
The current surf forecast for Thommos at 8AM is: 2.4m 12s primary swell from a East direction (forecast issued at 03:00am May 27). An open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 8ft (2.4m) | 12s |
| Afternoon (27 May) | 7ft (2.2m) | 12s |
| Evening (27 May) | 6.5ft (2.0m) | 12s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu night. Warm (max 20°C on Wed morning, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | |
1999 | 1881 | 1764 | 1764 | 1607 | 1448 | 1277 | 1141 | 1013 | 895 | 865 | 785 | 743 | 730 | 730 | 798 | 639 | 621 | 586 | 569 | 635 | 623 | 546 | 546 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | glassy | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | |
High Tide | 5:13AM1.10m | 5:46PM1.39m | 6:02AM1.06m | 6:22PM1.44m | 6:48AM1.04m | 6:57PM1.48m | ||||||||||||||||||
Low Tide | 11:26PM0.41m | 11:12AM0.31m | 00:16AM0.34m | 11:48AM0.34m | 1:00AM0.29m | 12:24PM0.36m | ||||||||||||||||||
 | |  | | | | | |  | |  | |  |  | | | |  |  | | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 3 | 6 | 2 | 2 | 2 | 1 | — | |
Temp °C | 17 | 17 | 16 | 18 | 20 | 19 | 18 | 17 | 17 | 17 | 16 | 18 | 17 | 18 | 18 | 19 | 19 | 19 | 18 | 19 | 18 | 17 | 17 | 17 |
19 | 19 | 17 | 19 | 20 | 20 | 18 | 17 | 17 | 16 | 14 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
 kJ | 1999 | 1881 | 1764 | 1764 | 1607 | 1448 | 1277 | 1141 | 1013 | 895 | 865 | 785 | 743 | 730 | 730 | 798 | 639 | 621 | 586 | 569 | 635 | 623 | 546 | 546 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 14 | S 8 | S 8 | S 8 | S 8 | S 16 | S 11 | S 11 | S 11 | S 10 | S 10 | S 17 | S 16 | S 16 |
| kJ | 22 | 19 | 8 | 8 | 17 | 30 | 42 | 40 | 39 | 36 | 16 | 34 | 34 | 33 | 30 | 19 | 9 | 9 | 20 | 18 | 18 | 6 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | — | S 17 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | — | 23 | 23 | 21 | 20 | 45 | 18 | 18 | 18 | 17 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 8 | SSW 4 | SSW 5 | SSW 5 | S 4 | S 8 | SSE 4 | SSE 5 | S 5 | S 5 | S 5 | S 6 | S 6 | S 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | 89 | 22 | 37 | 28 | 10 | 41 | 33 | 66 | 64 | 62 | 90 | 136 | 123 | 146 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 19 | 1 | 0 | 0 | 0 | 0 | 0 | 19 | 6 | 19 | 18 | 19 | 55 | 46 | 19 | 19 | 19 | 13 | 13 | 13 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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