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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 pm Friday 29 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) - 4.5ft (1.3m), 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 2AM is: 1.7m 10s primary swell from a East direction (forecast issued at 09:00pm May 29). An open ocean swell of 1.6m 8s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4.5ft (1.4m) | 10s |
| Afternoon (30 May) | 4.5ft (1.3m) | 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. Very mild (max 19°C on Sat morning, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Monday 1 | |||||||||||||||||||||
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 | 7 AM | 10 AM | 1 PM | 4 PM | |
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 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | |
592 | 580 | 586 | 520 | 458 | 400 | 340 | 284 | 234 | 230 | 192 | 192 | 156 | 156 | 153 | 118 | 116 | 85 | 83 | 83 | 83 | 85 | 87 | 85 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | 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 | |
High Tide | 6:57PM1.48m | 7:32AM1.03m | 7:32PM1.51m | 8:13AM1.02m | 8:09PM1.52m | 8:54AM1.01m | ||||||||||||||||||
Low Tide | 1:41AM0.24m | 1:00PM0.38m | 2:20AM0.21m | 1:37PM0.39m | 2:59AM0.20m | 2:14PM0.41m | ||||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | |  | | | |
 | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 14 | 13 | 13 | 16 | 19 | 18 | 15 | 13 | 12 | 12 | 11 | 16 | 17 | 17 | 13 | 13 | 12 | 12 | 10 | 14 | 17 | 17 |
15 | 12 | 9 | 8 | 8 | 11 | 15 | 13 | 11 | 11 | 10 | 9 | 8 | 11 | 11 | 12 | 7 | 7 | 6 | 6 | 6 | 11 | 15 | 13 | |
Swell 1 Height (m) Direction Period (s) | E 10 | S 8 | E 10 | S 8 | 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 9 | E 9 | E 9 | E 9 | E 9 | E 10 | S 7 |
 kJ | 592 | 381 | 586 | 316 | 326 | 287 | 331 | 264 | 219 | 152 | 192 | 192 | 156 | 156 | 153 | 118 | 116 | 85 | 83 | 83 | 83 | 85 | 87 | 65 |
Swell 2 Height (m) Direction Period (s) | S 16 | E 10 | S 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | S 10 | SSE 8 | SSE 8 | S 10 | S 9 | S 9 | S 7 | E 9 |
| kJ | 5 | 580 | 308 | 520 | 458 | 400 | 340 | 284 | 234 | 230 | 127 | 82 | 82 | 63 | 13 | 22 | 2 | 13 | 19 | 16 | 15 | 15 | 43 | 85 |
Swell 3 Height (m) Direction Period (s) | — | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | — | — | — | — | — | S 10 | S 10 | — | S 10 | S 10 | N 10 | WNW 4 | SSW 9 | S 10 | SSW 10 |
| kJ | — | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | — | — | — | — | — | 8 | 8 | — | 17 | 17 | 2 | 3 | 28 | 16 | 37 |
Wind waves Height (m) Direction Period (s) | S 8 | — | WSW 4 | WSW 4 | W 4 | W 4 | — | WSW 3 | W 3 | W 3 | W 4 | W 3 | W 3 | W 3 | SSW 6 | SW 5 | SW 4 | SW 4 | SW 5 | SSW 5 | SSW 6 | SSW 6 | — | — |
| kJ | 482 | — | 10 | 10 | 12 | 6 | — | 8 | 6 | 3 | 9 | 3 | 5 | 5 | 67 | 41 | 42 | 51 | 74 | 78 | 47 | 36 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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