Surf Forecasts:
Coalcliff surf forecast from 23 Sep 2026:
- Best quality surf: Friday 25 Sep, 4AM (local time) - 6ft (1.9m), 7s period, NE swell with cross-offshore winds.
- Most powerful swell: Sunday 27 Sep, 4PM (local time) - 8ft (2.4m), 8s period, SSE swell with 691 kJ wave energy.
- Next surfable swell (1★+): Thursday 24 Sep, 4AM (local time) - 5.5ft (1.7m), 7s period with ENE swell.
Best Forecast Surf Conditions for Coalcliff this week:
The surf forecast for Coalcliff over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 24) at 4AM. The primary swell is predicted to be 1.7m and 7s period with a secondary swell of 0.7m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Coalcliff in the next 16 days are 2.4m 8s and forecast to arrive on Sunday (Sep 27) at 4PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Thursday (Oct 01) at 4AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 24th Sep) | 5.5ft (1.7m) 7s |
| Best Surf | 4AM (Fri 25th Sep) | 6ft (1.9m) 7s |
| Most Powerful | 4PM (Sun 27th Sep) | 8ft (2.4m) 8s |
Table - best surf conditions forecast for Coalcliff over the next 16 days.
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 15°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 14mm), heaviest on Sun afternoon. Very mild (max 16°C on Tue morning, min 11°C on Sun morning). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the NE by Tue afternoon). | ||||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||
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) | ENE 7 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | SSE 6 | S 7 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 10 | S 10 | S 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 333 | 207 | 223 | 309 | 269 | 290 | 305 | 181 | 229 | 265 | 475 | 691 | 560 | 363 | 119 | 71 | 146 | 148 | 273 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross | off | cross-on | cross | cross-on | cross | on | on | on | on | on | on | cross-on | off |
High Tide | 6:45AM1.13m | 6:40PM1.40m | 7:18AM1.23m | 7:19PM1.43m | 7:52AM1.33m | 7:58PM1.43m | 8:26AM1.42m | 8:39PM1.39m | 9:03AM1.49m | 9:21PM1.33m | 9:42AM1.52m | 10:07PM1.24m | |||||||
Low Tide | 00:38AM0.22m | 12:26PM0.37m | 1:10AM0.16m | 1:09PM0.29m | 1:41AM0.12m | 1:51PM0.22m | 2:13AM0.11m | 2:34PM0.17m | 2:46AM0.12m | 3:19PM0.14m | 3:22AM0.16m | 4:07PM0.14m | 4:00AM0.23m | ||||||
 |  |  |  | | | | |  |  |  |  |  | |  | | | | | |
 | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — |
 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | — | 5:54 | — | — | 5:54 | — | — | 5:55 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 5 | 6 | 1 | — | 1 | — | — | — | — |
Temp °C | 17 | 21 | 19 | 16 | 25 | 24 | 23 | 27 | 24 | 15 | 13 | 14 | 14 | 15 | 14 | 15 | 16 | 16 | 13 |
Feels °C | 17 | 18 | 16 | 15 | 22 | 22 | 21 | 25 | 23 | 10 | 7 | 9 | 9 | 10 | 10 | 12 | 12 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | S 11 | ENE 7 | S 10 | S 10 | NE 7 | S 9 | NE 8 | NE 8 | S 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | S 8 | ESE 6 | S 10 | S 10 | S 10 |
| kJ | 108 | 158 | 73 | 30 | 178 | 6 | 305 | 181 | 5 | 155 | 104 | 46 | 31 | 15 | 119 | 71 | 146 | 148 | 158 |
Swell 2 Height (m) Direction Period (s) | E 13 | S 10 | E 12 | E 12 | S 9 | S 14 | S 9 | S 8 | S 10 | — | — | — | S 15 | — | NE 9 | S 8 | ENE 8 | ENE 9 | S 17 |
| kJ | 3 | 75 | 3 | 3 | 15 | 4 | 6 | 6 | 2 | — | — | — | 4 | — | 20 | 71 | 78 | 68 | 273 |
Swell 3 Height (m) Direction Period (s) | E 13 | — | S 18 | E 12 | S 15 | — | S 15 | S 13 | S 12 | — | — | — | S 15 | ENE 9 | S 14 | ENE 8 | ESE 6 | S 15 | ENE 8 |
| kJ | 3 | — | 6 | 3 | 4 | — | 4 | 3 | 3 | — | — | — | 4 | 8 | 4 | 26 | 23 | 116 | 78 |
Wind waves Height (m) Direction Period (s) | ENE 7 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | — | — | NE 8 | SSE 6 | S 7 | SSE 8 | SSE 8 | SSE 8 | ESE 6 | — | — | — | — |
| kJ | 333 | 207 | 223 | 309 | 269 | 290 | — | — | 229 | 265 | 475 | 691 | 560 | 363 | 80 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 676 | 0 | 0 | 63 | 0 | 6 | 10 | 98 | 66 | 403 | 131 | 60 | 60 | 17 | 60 | 28 | 0 |
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 Coalcliff 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 Coalcliff Surf forecast
The above surf forecast table for Coalcliff provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Coalcliff can be found by selecting the local surf guide option on the grey menu. Our Coalcliff 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 (Coalcliff) 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 Coalcliff 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.
Coalcliff is 18 km (11 miles) from Engadine. If you plan a holiday in Illawarra, look for hotels and other accommodation in Engadine. Engadine has rooms for a wide range of budgets as well as car hire and transport links.
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