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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 09 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
20.1° C
(Which is normal for this time of year)How big are the waves at Thommos today?
The current surf forecast for Thommos at 1AM is: 0.5m 12s primary swell from a East direction (forecast issued at 09:00pm May 09). An open ocean swell of 1.7m 9s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 1.5ft (0.5m) | 12s |
| Afternoon (10 May) | 2ft (0.6m) | 12s |
| Evening (10 May) | 2ft (0.6m) | 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 6mm), mostly falling on Mon afternoon. Warm (max 20°C on Tue morning, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ENE 11 | E 11 | E 12 | E 12 | E 12 | E 12 | E 13 | E 12 | E 12 | E 12 | E 12 | E 13 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | |
43 | 66 | 67 | 69 | 70 | 75 | 117 | 110 | 106 | 104 | 144 | 158 | 243 | 229 | 284 | 284 | 280 | 276 | 268 | 268 | 209 | 193 | 141 | 138 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | off | off | off | glassy | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | on | on | on | cross-on | on | on | on | on | |
High Tide | 1:45AM1.25m | 3:12PM1.02m | 2:45AM1.24m | 4:03PM1.13m | 3:45AM1.25m | |||||||||||||||||||
Low Tide | 7:22PM0.61m | 8:47AM0.31m | 8:36PM0.59m | 9:35AM0.27m | 9:45PM0.53m | 10:20AM0.22m | ||||||||||||||||||
 | | | |  | | | |  | | | | | | |  |  | |  | | | | | | |
 | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — |
 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | 1 | 1 | — | 1 | |
Temp °C | 15 | 14 | 13 | 13 | 13 | 19 | 19 | 18 | 17 | 17 | 16 | 14 | 14 | 18 | 19 | 18 | 18 | 19 | 18 | 18 | 18 | 20 | 20 | 19 |
14 | 13 | 12 | 12 | 11 | 19 | 17 | 16 | 15 | 15 | 14 | 12 | 12 | 16 | 17 | 17 | 16 | 18 | 16 | 17 | 16 | 17 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | E 12 | E 12 | S 15 | S 10 | S 10 | E 13 | E 13 | S 13 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | E 12 | SSE 10 | SSE 10 |
 kJ | 730 | 544 | 465 | 356 | 343 | 335 | 245 | 317 | 106 | 104 | 233 | 384 | 354 | 229 | 284 | 799 | 614 | 626 | 550 | 415 | 499 | 193 | 260 | 250 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | E 11 | E 12 | E 12 | E 12 | E 12 | S 11 | E 12 | E 16 | S 15 | E 12 | S 15 | E 14 | S 14 | S 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | S 14 | E 12 | E 12 |
| kJ | 43 | 66 | 67 | 69 | 70 | 75 | 90 | 110 | 21 | 168 | 144 | 282 | 243 | 264 | 239 | 284 | 280 | 276 | 268 | 268 | 209 | 35 | 141 | 138 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 17 | S 18 | S 15 | — | S 18 | E 13 | SSE 18 | — | E 16 | E 15 | E 13 | S 15 | N 10 | N 10 | N 10 | NE 10 | NE 10 | NE 10 | NE 9 | N 9 | N 9 | S 14 | S 14 |
| kJ | 56 | 58 | 6 | 18 | — | 6 | 117 | 31 | — | 21 | 39 | 158 | 272 | 2 | 2 | 2 | 4 | 4 | 4 | 3 | 2 | 2 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 11 | S 11 | S 10 | — | S 11 | S 11 | S 11 | — | — | — | — | E 6 | — | SSE 11 | ESE 5 | ESE 5 |
| kJ | — | — | — | — | — | — | — | — | 573 | 524 | 489 | — | 498 | 434 | 441 | — | — | — | — | 25 | — | 425 | 51 | 59 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 0 | 0 | 0 | 0 | 0 | 19 | 46 | 1 | 1 | 0 | 0 | 0 | 1 | 46 | 13 | 19 | 19 | 59 | 19 | 19 | 105 | 313 | 55 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
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