Surf Forecasts:
Coalcliff surf forecast from 30 Aug 2026:
- Best quality surf: Sunday 6 Sep, 7AM (local time) - 5.5ft (1.7m), 11s period, S swell with cross-offshore winds.
- Most powerful swell: Sunday 6 Sep, 10PM (local time) - 5.5ft (1.7m), 13s period, S swell with 961 kJ wave energy.
- Next surfable swell (1★+): Monday 31 Aug, 4AM (local time) - 3.5ft (1.1m), 9s period with S 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 Monday (Aug 31) at 4AM. The primary swell is predicted to be 1.1m and 9s period with a secondary swell of 0.5m and 16s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Coalcliff in the next 16 days are 1.7m 13s and forecast to arrive on Sunday (Sep 06) at 10PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Thursday (Sep 03) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Mon 31st Aug) | 3.5ft (1.1m) 9s |
| Best Surf | 7AM (Sun 6th Sep) | 5.5ft (1.7m) 11s |
| Most Powerful | 10PM (Sun 6th Sep) | 5.5ft (1.7m) 13s |
Table - best surf conditions forecast for Coalcliff over the next 16 days.
Short Range ForecastMostly dry. Warm (max 26°C on Tue afternoon, min 12°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Sat morning, min 13°C on Thu night). Mainly fresh winds. | ||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||
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 9 | S 15 | S 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 10 | S 11 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 201 | 109 | 134 | 102 | 189 | 141 | 98 | 106 | 72 | 50 | 56 | 52 | 30 | 139 | 82 | 100 | 68 | 47 | 30 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | off | cross | off | off | cross-off | cross-off |
High Tide | 10:13AM1.36m | 10:21PM1.33m | 10:53AM1.39m | 11:06PM1.23m | 11:38AM1.40m | 11:58PM1.12m | 12:31PM1.39m | 1:03AM1.01m | 1:34PM1.38m | 2:24AM0.94m | 2:48PM1.39m | 3:52AM0.94m | |||||||
Low Tide | 3:59AM0.13m | 4:17PM0.26m | 4:33AM0.18m | 5:07PM0.28m | 5:10AM0.24m | 6:04PM0.31m | 5:54AM0.32m | 7:13PM0.34m | 6:49AM0.40m | 8:34PM0.35m | 7:58AM0.45m | 9:57PM0.30m | |||||||
 |  | | | | |  |  | | | | | | | | | | | | |
 | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — |
 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 20 | 18 | 14 | 25 | 26 | 18 | 26 | 26 | 20 | 22 | 21 | 16 | 21 | 19 | 19 | 27 | 24 | 15 |
Feels °C | 14 | 17 | 15 | 13 | 21 | 22 | 15 | 24 | 24 | 18 | 17 | 16 | 11 | 17 | 14 | 14 | 21 | 19 | 10 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 8 | S 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | NE 6 | S 10 | S 10 | SSW 10 | S 11 | NE 6 | NE 5 | S 10 | S 10 |
| kJ | 201 | 109 | 134 | 102 | 189 | 141 | 98 | 106 | 72 | 50 | 20 | 52 | 30 | 139 | 82 | 38 | 23 | 47 | 30 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 15 | S 16 | S 13 | ENE 9 | ENE 11 | NE 6 | NE 6 | NE 6 | ENE 10 | S 10 | NE 6 | NE 7 | NE 7 | S 19 | S 10 | S 10 | NE 6 | NE 6 |
| kJ | 147 | 107 | 80 | 82 | 15 | 38 | 34 | 20 | 17 | 33 | 56 | 14 | 7 | 8 | 27 | 100 | 68 | 11 | 6 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 11 | NE 12 | ENE 10 | ENE 10 | ENE 10 | SSE 13 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 11 | ENE 10 | ENE 9 | NNW 5 | S 12 |
| kJ | 14 | 17 | 16 | 15 | 12 | 6 | 34 | 33 | 33 | 31 | 19 | 19 | 19 | 19 | 2 | 18 | 9 | 4 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | NE 4 | NNE 4 | NE 4 | NNW 3 | NW 3 | — | N 3 | WSW 2 | SW 4 | WSW 4 | W 3 | NE 4 | — | NNW 3 | W 4 | SW 3 |
| kJ | — | — | 3 | 7 | 5 | 29 | 4 | 2 | — | 4 | 1 | 12 | 21 | 4 | 28 | — | 5 | 28 | 9 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 1 | 0 | 51 | 0 | 82 | 233 | 6 |
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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