Surf Forecasts:
Windang Island surf forecast from 20 Sep 2026:
- Best quality surf: Friday 25 Sep, 1AM (local time) - 5ft (1.6m), 7s period, NE swell with cross-offshore winds.
- Most powerful swell: Monday 21 Sep, 10PM (local time) - 8ft (2.5m), 10s period, SSE swell with 1,424 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 4PM (local time) - 1.5ft (0.4m), 18s period with SSE swell.
Best Forecast Surf Conditions for Windang Island this week:
The surf forecast for Windang Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 4PM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 0.5m and 7s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Windang Island in the next 16 days are 2.5m 10s and forecast to arrive on Monday (Sep 21) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Thursday (Sep 24) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Sun 20th Sep) | 1.5ft (0.4m) 18s |
| Best Surf | 1AM (Fri 25th Sep) | 5ft (1.6m) 7s |
| Most Powerful | 10PM (Mon 21st Sep) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Windang Island over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Sun morning, min 12°C on Mon night). Winds increasing (light winds from the N on Sun morning, fresh winds from the S by Mon afternoon). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Wed morning. Warm (max 27°C on Fri morning, min 15°C on Wed morning). Winds decreasing (fresh winds from the NE on Thu morning, light winds from the NW by Fri night). | ||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | SSE 18 | SSE 17 | S 10 | SSE 7 | S 9 | SSE 10 | SSE 10 | SSE 19 | ENE 6 | S 11 | NE 6 | S 10 | NE 6 | NE 7 | NE 6 | NE 6 | NE 7 | ENE 7 | NE 7 | S 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 71 | 106 | 57 | 138 | 590 | 1067 | 521 | 358 | 203 | 81 | 110 | 86 | 52 | 137 | 233 | 126 | 162 | 247 | 86 | 131 | 66 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-off | cross-on | cross-on | cross-off | glassy | cross | cross |
High Tide | 3:16PM1.23m | 4:29AM0.90m | 4:17PM1.27m | 5:18AM0.97m | 5:07PM1.33m | 5:57AM1.06m | 5:50PM1.38m | 6:33AM1.15m | 6:30PM1.42m | 7:07AM1.26m | 7:09PM1.44m | 7:41AM1.35m | 7:49PM1.44m | ||||||||
Low Tide | 10:27PM0.42m | 9:41AM0.58m | 11:15PM0.36m | 10:42AM0.52m | 11:53PM0.29m | 11:31AM0.44m | 00:27AM0.23m | 12:16PM0.37m | 00:59AM0.17m | 12:59PM0.29m | 1:31AM0.13m | 1:41PM0.22m | 2:03AM0.12m | ||||||||
 | |  |  |  |  | | | |  | |  | | | | | | | | | | |
 | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — |
 | — | 5:50 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — |
mm | — | — | — | — | — | 1 | — | — | 4 | 3 | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 28 | 27 | 24 | 20 | 14 | 13 | 15 | 14 | 15 | 16 | 17 | 17 | 21 | 19 | 19 | 27 | 26 | 23 | 30 | 29 | 14 |
Feels °C | 25 | 24 | 19 | 15 | 8 | 8 | 12 | 12 | 13 | 14 | 14 | 14 | 15 | 15 | 18 | 24 | 23 | 22 | 26 | 26 | 10 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 7 | S 10 | NNE 5 | NE 5 | SSE 9 | SSE 10 | SSE 10 | S 10 | S 9 | S 11 | ENE 6 | ENE 6 | S 10 | ENE 7 | ENE 6 | S 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 69 | 26 | 50 | 2 | 1 | 845 | 521 | 358 | 148 | 81 | 110 | 58 | 36 | 50 | 120 | 71 | 6 | 127 | 86 | 83 | 66 |
Swell 2 Height (m) Direction Period (s) | SSE 19 | SSE 18 | SSE 17 | E 11 | — | S 16 | S 19 | SSE 19 | SSE 19 | SSE 16 | S 19 | S 10 | S 10 | — | SSE 10 | S 9 | — | S 8 | S 8 | S 10 | — |
| kJ | 71 | 106 | 57 | 3 | — | 21 | 7 | 34 | 203 | 47 | 7 | 78 | 52 | — | 31 | 14 | — | 6 | 5 | 7 | — |
Swell 3 Height (m) Direction Period (s) | E 11 | S 11 | SSE 6 | E 9 | — | — | — | E 11 | E 11 | S 20 | E 13 | E 13 | — | S 15 | E 12 | — | — | E 11 | E 11 | E 11 | — |
| kJ | 2 | 21 | 7 | 1 | — | — | — | 2 | 2 | 8 | 3 | 3 | — | 5 | 3 | — | — | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | NE 3 | NW 2 | S 10 | SSE 7 | S 9 | — | — | E 5 | ENE 6 | ENE 6 | NE 6 | — | NE 6 | NE 7 | NE 6 | NE 6 | NE 7 | — | NE 7 | S 5 |
| kJ | — | 2 | 1 | 138 | 590 | 1067 | — | — | 28 | 74 | 84 | 86 | — | 137 | 233 | 126 | 162 | 247 | — | 131 | 66 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 0 | 0 | 60 | 636 | 61 | 14 | 73 | 26 | 14 | 615 | 27 | 88 | 638 | 0 | 14 | 26 | 0 | 0 | 7 | 14 |
Best forecast wave conditions in Illawarra | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Windang Island 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.
Information about the Windang Island Surf forecast
The above surf forecast table for Windang Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Windang Island can be found by selecting the local surf guide option on the grey menu. Our Windang Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Windang Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Windang Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Windang Island is 7 km (4 miles) from the city of Port Kembla. If you plan a holiday in Illawarra, look for hotels and other accommodation in Port Kembla. Port Kembla has rooms for a wide range of budgets as well as car hire and transport links.
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