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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 Wednesday 13 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 11PM is: 1.4m 6s primary swell from a East-southeast direction and 0.3m 11s secondary swell from a East direction (forecast issued at 03:00pm May 13). An open ocean swell of 0.8m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 5ft (1.6m) | 10s |
| Evening (13 May) | 4.5ft (1.3m) | 6s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Wed night. Warm (max 20°C on Thu morning, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 6 | E 6 | E 6 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | |
459 | 456 | 104 | 126 | 160 | 144 | 112 | 97 | 81 | 78 | 78 | 94 | 94 | 119 | 119 | 100 | 114 | 139 | 181 | 208 | 181 | 113 | 94 | 97 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross | on | on | glassy | glassy | cross-off | glassy | glassy | glassy | |
High Tide | 5:32PM1.39m | 5:39AM1.26m | 6:14PM1.53m | 6:34AM1.26m | 6:58PM1.64m | 7:29AM1.25m | ||||||||||||||||||
Low Tide | 11:03AM0.18m | 11:44PM0.30m | 11:47AM0.15m | 00:38AM0.18m | 12:30PM0.15m | 1:31AM0.07m | ||||||||||||||||||
 |  |  |  |  | |  | | | | | | | | | |  | | | | | | | | |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — |
 | — | 5:04 | — | — | — | — | — | — | — | 5:04 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | 5:01 |
— | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 17 | 18 | 18 | 17 | 17 | 19 | 20 | 18 | 17 | 16 | 15 | 15 | 15 | 18 | 19 | 19 | 17 | 16 | 15 | 15 | 15 | 18 |
15 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 17 | 17 | 17 | 16 | 14 | 14 | 14 | 17 | 18 | 19 | 18 | 17 | 15 | 15 | 15 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | S 10 | S 10 | S 10 | S 9 | S 9 | E 6 | E 6 | E 6 | S 9 | E 6 | E 6 | ESE 6 | E 6 | E 6 | ESE 7 | ESE 7 | ESE 7 | SE 15 | E 7 | E 7 | E 7 | E 7 |
 kJ | 38 | 38 | 196 | 120 | 117 | 85 | 106 | 97 | 81 | 78 | 59 | 94 | 94 | 119 | 119 | 100 | 114 | 139 | 181 | 8 | 181 | 113 | 94 | 97 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 17 | E 11 | E 11 | E 11 | E 11 | E 11 | S 9 | S 9 | S 9 | E 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SE 15 | — | SE 14 | S 9 | ENE 9 | E 9 |
| kJ | 24 | 51 | 38 | 21 | 21 | 21 | 21 | 78 | 78 | 57 | 8 | 60 | 41 | 41 | 41 | 41 | 41 | 26 | 8 | — | 8 | 13 | 25 | 39 |
Swell 3 Height (m) Direction Period (s) | S 22 | S 21 | S 16 | S 16 | S 20 | S 13 | E 11 | E 11 | E 11 | E 10 | — | E 10 | E 10 | E 10 | E 10 | E 8 | E 9 | SE 15 | — | — | SE 14 | ENE 9 | SSE 8 | SSE 8 |
| kJ | 9 | 9 | 45 | 19 | 7 | 14 | 21 | 20 | 9 | 9 | — | 8 | 8 | 8 | 8 | 13 | 14 | 8 | — | — | 8 | 16 | 22 | 13 |
Wind waves Height (m) Direction Period (s) | SE 10 | SE 10 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | — | — | — | E 6 | — | — | — | — | — | — | — | — | E 7 | — | — | — | — |
| kJ | 459 | 456 | 104 | 126 | 160 | 144 | 112 | — | — | — | 78 | — | — | — | — | — | — | — | — | 208 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 407 | 672 | 105 | 116 | 105 | 19 | 18 | 41 | 19 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 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)
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Ocean Swells (m)- Wind Speed (km/h)
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