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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 Saturday 25 Apr 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
21.3° C
(Which is normal for this time of year)How big are the waves at Thommos today?
The current surf forecast for Thommos at 2PM is: 0.8m 9s primary swell from a East-southeast direction and 0.7m 8s secondary swell from a East-northeast direction (forecast issued at 09:00am April 25). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 3ft (0.9m) | 9s |
| Afternoon (25 Apr) | 2.5ft (0.8m) | 9s |
| Evening (25 Apr) | 2ft (0.6m) | 8s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Sat morning, min 14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ENE 8 | ESE 8 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | NE 7 | NE 4 | NE 4 | NE 4 | NE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | |
143 | 116 | 90 | 88 | 126 | 48 | 61 | 66 | 68 | 53 | 47 | 31 | 35 | 24 | 25 | 37 | 33 | 34 | 23 | 30 | 33 | 28 | 28 | 51 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | off | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | off | off | |
High Tide | 4:06PM1.07m | 3:53AM1.34m | 5:00PM1.16m | 4:52AM1.31m | 5:43PM1.26m | |||||||||||||||||||
Low Tide | 9:45AM0.21m | 9:37PM0.51m | 10:38AM0.21m | 10:45PM0.45m | 11:22AM0.21m | 11:43PM0.38m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | |  | |
 | 6:24 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | 5:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 20 | 23 | 22 | 18 | 17 | 16 | 14 | 14 | 19 | 23 | 21 | 18 | 16 | 15 | 14 | 14 | 20 | 22 | 20 | 18 | 16 | 15 | 15 |
17 | 20 | 21 | 19 | 17 | 17 | 16 | 13 | 13 | 16 | 19 | 17 | 15 | 15 | 14 | 13 | 12 | 18 | 19 | 17 | 17 | 16 | 14 | 14 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | ESE 7 | ESE 7 | ESE 7 | ENE 6 | NE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | NE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
 kJ | 143 | 116 | 90 | 88 | 61 | 48 | 61 | 66 | 68 | 53 | 18 | 10 | 10 | 16 | 19 | 37 | 33 | 34 | 23 | 11 | 33 | 28 | 28 | 51 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 8 | ENE 8 | SE 8 | SSE 8 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | SSE 7 | SSE 7 | SE 7 | ESE 7 | ENE 6 | ESE 7 | ESE 6 | ESE 7 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ENE 4 | E 9 |
| kJ | 42 | 63 | 68 | 29 | 23 | 28 | 49 | 35 | 25 | 18 | 5 | 5 | 2 | 9 | 16 | 9 | 8 | 9 | 4 | 4 | 4 | 2 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SSE 8 | N 10 | SE 8 | SE 8 | SE 8 | SE 7 | SSE 7 | S 16 | S 15 | — | SE 7 | ESE 7 | SE 6 | SE 6 | NE 9 | NE 9 | S 12 | S 12 | S 11 | SE 6 | S 10 |
| kJ | 45 | 44 | 31 | 23 | 2 | 15 | 15 | 14 | 9 | 5 | 5 | 5 | — | 2 | 9 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | ENE 8 | ENE 8 | NE 5 | — | NW 3 | — | NNW 2 | NE 7 | NE 4 | NE 4 | NE 4 | NE 5 | — | — | — | — | ENE 6 | ENE 3 | ENE 4 | NE 4 | — |
| kJ | — | — | — | 85 | 126 | 40 | — | 2 | — | 1 | 47 | 31 | 35 | 24 | 25 | — | — | — | — | 30 | 4 | 8 | 7 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 14 | 255 | 33 | 0 | 0 | 0 | 0 | 2 | 193 | 255 | 165 | 1 | 0 | 1 | 1 | 2 | 447 | 479 | 2 | 2 | 1 | 1 |
Best forecast wave conditions in Illawarra | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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