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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 pm Sunday 31 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
20.9° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Thommos today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.8m), 10s period with E swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.7m), 10s period with E swell.
The current surf forecast for Thommos at 6PM is: 0.8m 10s primary swell from a East direction (forecast issued at 03:00pm May 31). An open ocean swell of 0.7m 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 (31 May) | - | - |
| Afternoon (31 May) | 2.5ft (0.8m) | 10s |
| Evening (31 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 18°C on Mon morning, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 7 AM | 10 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 9 | E 9 | NNE 6 | E 9 | E 9 | E 9 | E 10 | ENE 10 | E 10 | E 10 | |
121 | 118 | 118 | 89 | 87 | 87 | 89 | 89 | 87 | 83 | 81 | 81 | 83 | 81 | 80 | 58 | 77 | 60 | 60 | 61 | 65 | 72 | 46 | 46 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 8:09PM1.52m | 8:54AM1.01m | 8:46PM1.52m | 9:34AM0.99m | 9:25PM1.50m | |||||||||||||||||||
Low Tide | 1:37PM0.39m | 2:59AM0.20m | 2:14PM0.41m | 3:39AM0.20m | 2:52PM0.43m | 4:20AM0.22m | ||||||||||||||||||
 | |  | | | | | | | |  | | | |  |  | |  | | |  | | | | |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — |
 | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | 4:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 19 | 16 | 13 | 12 | 13 | 12 | 12 | 14 | 18 | 17 | 14 | 13 | 11 | 12 | 12 | 16 | 16 | 16 | 14 | 13 | 15 | 14 | 13 | 17 |
14 | 11 | 7 | 6 | 7 | 6 | 7 | 9 | 15 | 14 | 11 | 10 | 7 | 8 | 8 | 12 | 12 | 11 | 11 | 10 | 12 | 11 | 11 | 15 | |
Swell 1 Height (m) Direction Period (s) | 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 9 | E 9 | NNE 6 | E 9 | E 9 | E 9 | E 10 | ENE 10 | E 10 | E 10 |
 kJ | 121 | 118 | 118 | 89 | 87 | 87 | 89 | 89 | 87 | 83 | 81 | 81 | 83 | 81 | 80 | 58 | 77 | 60 | 60 | 61 | 65 | 72 | 46 | 46 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | S 8 | S 5 | SSE 7 | S 10 | S 9 | S 9 | S 9 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | E 9 | S 8 | S 8 | S 8 | S 8 | S 7 | NE 7 | N 5 |
| kJ | 22 | 22 | 60 | 27 | 18 | 16 | 15 | 15 | 78 | 48 | 39 | 37 | 22 | 14 | 8 | 8 | 57 | 12 | 12 | 5 | 5 | 1 | 27 | 13 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | S 10 | S 10 | S 10 | S 10 | SSE 7 | S 7 | SSW 9 | NE 11 | — | SSW 10 | SSW 10 | S 10 | S 10 | SE 10 | SE 10 | S 7 | SE 10 | S 12 | S 12 | S 11 | S 11 | S 11 | NE 7 |
| kJ | 12 | 17 | 7 | 17 | 16 | 10 | 4 | 27 | 5 | — | 34 | 19 | 8 | 2 | 4 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 26 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 6 | W 4 | WSW 4 | SW 4 | SW 4 | SW 5 | SW 6 | — | — | NNE 2 | NNW 3 | NW 3 | N 3 | N 4 | NNE 5 | N 6 | N 6 | N 5 | NNW 4 | NNW 4 | NNW 4 | N 4 | NW 4 |
| kJ | 46 | 51 | 9 | 15 | 29 | 52 | 42 | 33 | — | — | 1 | 1 | 2 | 5 | 18 | 61 | 154 | 80 | 64 | 31 | 28 | 21 | 20 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 14 | 0 | 47 | 14 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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