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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 am Tuesday 21 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
21.6° C
(Which is normal for this time of year)How big are the waves at Thommos today?
The current surf forecast for Thommos at 8AM is: 0.6m 13s primary swell from a Southeast direction and 0.1m 13s secondary swell from a Northeast direction (forecast issued at 03:00am April 21). An open ocean swell of 2.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 2ft (0.6m) | 13s |
| Afternoon (21 Apr) | 4.5ft (1.4m) | 11s |
| Evening (21 Apr) | 2ft (0.6m) | 13s |
Table - waves today at Thommos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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 | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 14 | 11 | 13 | 13 | 13 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 28 | 144 | 142 | 64 | 439 | 63 | 168 | 205 | 1020 | 1142 | 1232 | 1197 | 1293 | 1340 | 1264 | 1072 | 901 | 850 | 702 | 582 | 496 | 486 | 408 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross | cross- on | cross- on | on | glass |
High Tide / height (m) | 10:26PM 1.66 | 11:20AM 1.08 | 11:21PM 1.60 | 12:28PM 1.01 | 12:23AM 1.52 | 1:44PM 0.98 | ||||||||||||||||||
Low Tide / height (m) | 5:17AM 0.07 | 4:46PM 0.36 | 6:21AM 0.13 | 5:45PM 0.45 | 7:31AM 0.18 | 6:56PM 0.51 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:23 | - | - |
 | |  |  |  | | |  |  | | |  | | | | | | | | | |  |  | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 16 | 16 | 16 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 19 | 20 | 19 | 16 | 16 | 16 | 15 | 17 | 18 | 19 | 19 | 17 | 16 |
| Feels °C (?) | 12 | 13 | 13 | 13 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 17 | 16 | 14 | 14 | 15 | 13 | 15 | 17 | 17 | 18 | 16 | 16 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Thommos surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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