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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 Saturday 30 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
20.7° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Thommos today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4.5ft (1.4m), 10s period with E swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 4ft (1.2m), 10s period with E swell.
- Evening surf: Evening surf (30 May, local time) - 3.5ft (1.1m), 10s period with E swell.
The current surf forecast for Thommos at 6PM is: 1.1m 10s primary swell from a East direction (forecast issued at 09:00am May 30). An open ocean swell of 1.3m 8s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4.5ft (1.4m) | 10s |
| Afternoon (30 May) | 4ft (1.2m) | 10s |
| Evening (30 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Sat morning, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | |
458 | 400 | 346 | 284 | 234 | 194 | 192 | 192 | 196 | 156 | 153 | 118 | 118 | 89 | 87 | 87 | 87 | 87 | 87 | 83 | 81 | 80 | 80 | 78 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | off | off | off | cross-off | |
High Tide | 7:32AM1.03m | 7:32PM1.51m | 8:13AM1.02m | 8:09PM1.52m | 8:54AM1.01m | 8:46PM1.52m | ||||||||||||||||||
Low Tide | 1:00PM0.38m | 2:20AM0.21m | 1:37PM0.39m | 2:59AM0.20m | 2:14PM0.41m | 3:39AM0.20m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | |  | |  | | |
 | 6:50 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 |
 | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | 4:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 16 | 20 | 18 | 15 | 13 | 13 | 12 | 11 | 16 | 18 | 16 | 13 | 12 | 13 | 12 | 12 | 14 | 16 | 17 | 13 | 12 | 12 | 11 |
7 | 12 | 16 | 13 | 12 | 11 | 11 | 9 | 8 | 11 | 12 | 11 | 7 | 6 | 7 | 5 | 6 | 10 | 14 | 14 | 10 | 9 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 6 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 341 | 334 | 343 | 264 | 187 | 156 | 192 | 192 | 196 | 156 | 153 | 118 | 118 | 89 | 87 | 87 | 87 | 33 | 87 | 83 | 81 | 80 | 80 | 78 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 8 | S 8 | S 8 | S 8 | S 7 | SSE 7 | S 6 | SSE 8 | S 10 | S 9 | S 9 | E 10 | S 6 | S 6 | S 7 | S 8 | S 7 | S 7 |
| kJ | 458 | 400 | 346 | 284 | 234 | 194 | 130 | 82 | 65 | 58 | 33 | 18 | 38 | 12 | 16 | 15 | 15 | 87 | 25 | 41 | 53 | 57 | 38 | 23 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 14 | S 14 | S 14 | S 13 | N 9 | — | — | S 8 | S 8 | SSE 8 | S 10 | S 10 | S 10 | S 10 | E 11 | WNW 4 | S 9 | S 9 | S 11 | SSW 10 | SSW 10 | S 11 | SE 10 |
| kJ | 4 | 4 | 4 | 4 | 4 | 2 | — | — | 1 | 1 | 14 | 8 | 8 | 8 | 8 | 2 | 2 | 15 | 15 | 20 | 37 | 20 | 2 | 4 |
Wind waves Height (m) Direction Period (s) | W 4 | W 3 | — | WSW 3 | W 3 | W 3 | WNW 3 | WNW 2 | W 3 | WSW 3 | W 3 | SW 5 | W 4 | SW 4 | SW 5 | SW 5 | SW 5 | SSW 6 | W 4 | — | — | NNW 2 | NNW 2 | NNW 3 |
| kJ | 9 | 6 | — | 5 | 5 | 3 | 4 | 1 | 2 | 9 | 5 | 36 | 10 | 34 | 72 | 74 | 67 | 65 | 2 | — | — | 1 | 1 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 0 |
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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