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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 am Thursday 14 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 1PM is: 1.2m 6s primary swell from a East-southeast direction and 0.2m 11s secondary swell from a East direction (forecast issued at 09:00am May 14). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 3.5ft (1.1m) | 6s |
| Afternoon (14 May) | 4ft (1.2m) | 6s |
| Evening (14 May) | 3.5ft (1.1m) | 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 9mm), mostly falling on Thu afternoon. Very mild (max 19°C on Thu morning, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 7 PM | 10 PM | 1 AM | 4 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 6 | E 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | |
94 | 97 | 115 | 115 | 94 | 92 | 92 | 97 | 115 | 119 | 135 | 168 | 181 | 168 | 139 | 99 | 191 | 272 | 273 | 280 | 298 | 335 | 439 | 505 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | cross-on | glassy | cross | cross | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | off | off | off | |
High Tide | 5:39AM1.26m | 6:14PM1.53m | 6:34AM1.26m | 6:58PM1.64m | 7:29AM1.25m | 7:43PM1.73m | ||||||||||||||||||
Low Tide | 11:47AM0.15m | 00:38AM0.18m | 12:30PM0.15m | 1:31AM0.07m | 1:15PM0.17m | 2:24AM-0.01m | ||||||||||||||||||
 |  | | |  | | |  | | | |  |  | | | | | |  | |  | | | | |
 | 6:39 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 |
 | — | — | — | 5:04 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:01 | — | — | — | 5:00 |
— | 1 | 1 | 2 | 1 | 2 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 19 | 19 | 18 | 17 | 17 | 15 | 16 | 18 | 19 | 19 | 17 | 16 | 15 | 15 | 14 | 18 | 19 | 18 | 17 | 16 | 16 | 15 |
17 | 18 | 17 | 18 | 17 | 17 | 18 | 14 | 15 | 17 | 18 | 19 | 18 | 16 | 15 | 15 | 14 | 19 | 19 | 18 | 18 | 16 | 16 | 15 | |
Swell 1 Height (m) Direction Period (s) | E 6 | S 9 | S 9 | S 9 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
 kJ | 94 | 79 | 78 | 57 | 94 | 92 | 92 | 97 | 115 | 119 | 135 | 168 | 181 | 168 | 139 | 99 | 191 | 272 | 273 | 280 | 298 | 335 | 439 | 505 |
Swell 2 Height (m) Direction Period (s) | S 9 | E 11 | E 11 | E 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SE 15 | SE 15 | SSE 9 | ENE 9 | S 9 | SE 13 | SE 13 | S 13 | S 13 | SSE 8 | S 12 | S 12 |
| kJ | 106 | 20 | 9 | 9 | 59 | 60 | 60 | 41 | 43 | 41 | 42 | 26 | 8 | 8 | 26 | 26 | 14 | 7 | 7 | 3 | 3 | 6 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 10 | S 13 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 15 | SE 15 | SE 15 | SE 15 | — | SE 14 | S 9 | SE 13 | SE 13 | — | — | — | S 13 | S 12 | S 12 |
| kJ | 21 | 20 | 9 | 4 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | — | 8 | 25 | 7 | 7 | — | — | — | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | E 6 | ESE 6 | ESE 6 | — | — | — | — | — | WSW 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 97 | 115 | 115 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 19 | 55 | 54 | 19 | 5 | 0 | 0 | 0 | 1 | 13 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 13 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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