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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 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 (31 May):
- Morning surf: Morning surf (31 May, local time) - 3ft (0.9m), 10s period with E swell.
- 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 (0.8m), 10s period with E swell.
The current surf forecast for Thommos at 6AM is: 1.0m 10s primary swell from a East direction (forecast issued at 09:00pm May 30). An open ocean swell of 0.8m 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.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 3ft (0.9m) | 10s |
| Afternoon (31 May) | 2.5ft (0.8m) | 10s |
| Evening (31 May) | 2.5ft (0.8m) | 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 18°C on Sun morning, min 11°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the NNW by Tue afternoon). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tuesday 2 | |||||||||||||||||||||
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 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
234 | 194 | 192 | 196 | 159 | 156 | 121 | 118 | 118 | 89 | 87 | 85 | 87 | 89 | 87 | 83 | 106 | 106 | 109 | 81 | 80 | 80 | 57 | 57 | |
Wind (km/h) | ||||||||||||||||||||||||
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-on | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:32PM1.51m | 8:13AM1.02m | 8:09PM1.52m | 8:54AM1.01m | 8:46PM1.52m | 9:34AM0.99m | ||||||||||||||||||
Low Tide | 2:20AM0.21m | 1:37PM0.39m | 2:59AM0.20m | 2:14PM0.41m | 3:39AM0.20m | 2:52PM0.43m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | |  |  | | |  | |  | | |
 | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 13 | 13 | 12 | 12 | 16 | 18 | 16 | 13 | 12 | 12 | 12 | 11 | 14 | 17 | 16 | 13 | 12 | 12 | 11 | 12 | 16 | 18 | 16 |
11 | 11 | 11 | 9 | 9 | 12 | 13 | 12 | 7 | 7 | 6 | 6 | 5 | 10 | 14 | 13 | 10 | 10 | 9 | 8 | 9 | 11 | 14 | 10 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 187 | 160 | 133 | 196 | 159 | 156 | 121 | 118 | 118 | 89 | 87 | 85 | 87 | 89 | 87 | 83 | 106 | 106 | 109 | 81 | 80 | 80 | 57 | 57 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | S 8 | S 8 | S 8 | SSE 8 | S 7 | S 8 | S 8 | S 7 | SSE 8 | S 9 | S 9 | S 9 | S 7 | S 7 | S 7 | S 6 | S 7 | S 7 | S 7 | S 7 | S 8 |
| kJ | 234 | 194 | 192 | 107 | 84 | 72 | 22 | 51 | 80 | 57 | 27 | 12 | 15 | 14 | 76 | 48 | 46 | 31 | 17 | 22 | 15 | 8 | 3 | 5 |
Swell 3 Height (m) Direction Period (s) | S 13 | N 9 | — | — | — | S 8 | S 11 | S 10 | S 10 | S 10 | SSW 9 | S 9 | E 11 | SSW 9 | NE 11 | S 11 | SSW 10 | SSW 10 | S 10 | SE 11 | SE 10 | SE 10 | SE 10 | S 12 |
| kJ | 4 | 2 | — | — | — | 1 | 9 | 8 | 7 | 17 | 16 | 15 | 2 | 28 | 5 | 10 | 22 | 19 | 8 | 4 | 4 | 4 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | W 3 | W 3 | W 4 | W 3 | W 3 | W 3 | SSW 7 | WSW 4 | WSW 4 | WSW 4 | SW 4 | SW 4 | SW 5 | SSW 6 | — | — | NNE 2 | N 3 | NNW 3 | NNW 2 | N 3 | NNE 4 | NNE 5 | N 6 |
| kJ | 8 | 5 | 10 | 2 | 4 | 5 | 50 | 10 | 11 | 11 | 29 | 51 | 49 | 36 | — | — | 1 | 1 | 1 | 1 | 7 | 31 | 66 | 75 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 13 | 14 | 47 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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