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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 22 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
19.9° C
(Which is normal for this time of year)How big are the waves at Thommos today?
The current surf forecast for Thommos at 3AM is: 2.4m 10s primary swell from a East-southeast direction (forecast issued at 09:00pm May 22). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 8ft (2.5m) | 10s |
| Afternoon (23 May) | 10ft (3.0m) | 12s |
| Evening (23 May) | 10ft (3.0m) | 12s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 20°C on Sun morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | E 11 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | |
1039 | 1088 | 1124 | 1168 | 1163 | 1484 | 1921 | 2128 | 2524 | 2510 | 2502 | 2759 | 2627 | 2417 | 2216 | 2214 | 2177 | 2140 | 1990 | 1814 | 1814 | 1814 | 1649 | 1593 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | glassy | glassy | cross-off | cross | cross-off | glassy | cross-on | cross-on | |
High Tide | 1:11AM1.44m | 2:33PM1.09m | 2:15AM1.33m | 3:32PM1.16m | 3:18AM1.24m | |||||||||||||||||||
Low Tide | 6:47PM0.49m | 8:10AM0.17m | 8:03PM0.51m | 9:03AM0.21m | 9:18PM0.50m | 9:51AM0.25m | ||||||||||||||||||
 |  | | |  | | | |  |  | | |  | | | | | | | | | | | | |
 | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — |
 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 |
1 | — | 1 | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | |
Temp °C | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 19 | 20 | 17 | 17 | 17 | 16 | 16 | 16 | 18 | 19 | 19 |
14 | 12 | 13 | 14 | 13 | 15 | 16 | 16 | 15 | 18 | 16 | 17 | 16 | 18 | 19 | 17 | 18 | 18 | 16 | 16 | 16 | 19 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 11 | — | ESE 10 | ESE 10 | ESE 11 | E 11 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 |
 kJ | 47 | 21 | — | 1168 | 1163 | 1484 | 1921 | 2128 | 2524 | 2510 | 2502 | 2759 | 2627 | 2417 | 2216 | 2214 | 2177 | 2140 | 1990 | 1814 | 1814 | 1814 | 1649 | 1593 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSW 9 | S 8 | S 8 | S 8 | S 20 | S 19 | S 18 | S 16 | S 15 | S 15 | S 14 | S 14 | — | — | — | S 11 | S 11 | S 18 | S 16 | S 16 | S 15 |
| kJ | — | — | — | 26 | 22 | 12 | 19 | 8 | 7 | 6 | 21 | 5 | 4 | 4 | 4 | — | — | — | 9 | 9 | 6 | 21 | 45 | 40 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 14 | S 21 | — | — | — | — | S 19 | — | — | — | — | — | — | — | S 18 | S 18 | S 10 | S 10 | S 10 |
| kJ | — | — | — | — | — | 4 | 9 | — | — | — | — | 7 | — | — | — | — | — | — | — | 6 | 6 | 8 | 8 | 7 |
Wind waves Height (m) Direction Period (s) | SE 10 | ESE 10 | ESE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1039 | 1088 | 1124 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 126 | 94 | 55 | 13 | 19 | 18 | 13 | 1 | 12 | 59 | 59 | 33 | 33 | 5 | 29 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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