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Coalcliff Surf Forecast
/ NSW – Illawarra (42 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Coalcliff surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 3 am Saturday 18 Apr 2026 AESTForecast update in hr min s Forecast update imminent
Coalcliff surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coalcliff sea temperature is
21.3° C
(Which is normal for this time of year)How big are the waves at Coalcliff today?
The current surf forecast for Coalcliff at 8AM is: 3.0m 11s primary swell from a South direction and 2.3m 10s secondary swell from a South direction (forecast issued at 03:00am April 18). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 10ft (3.0m) | 11s |
| Afternoon (18 Apr) | 8ft (2.5m) | 11s |
| Evening (18 Apr) | 10ft (3.0m) | 11s |
Table - waves today at Coalcliff. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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) (?) | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1052 | 1697 | 1682 | 1847 | 1965 | 1868 | 2128 | 3179 | 3347 | 3159 | 2398 | 2261 | 2128 | 2525 | 2960 | 2960 | 2687 | 2640 | 2471 | 2634 | 2233 | 2020 | 1787 | 1459 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- on | on | on | cross- on | cross | cross | cross | cross | cross- on | on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:45AM 1.33 | 9:02PM 1.65 | 9:36AM 1.26 | 9:48PM 1.67 | 10:30AM 1.17 | |||||||||||||||||||
Low Tide / height (m) | 2:44AM 0.06 | 2:39PM 0.13 | 3:35AM 0.03 | 3:21PM 0.19 | 4:29AM 0.04 | 4:06PM 0.27 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:27 | - | - |
 | |  | | | | | | | | | | | | | |  | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 12 | 16 | 17 | 16 | 16 | 13 | 13 | 12 | 12 | 16 | 18 | 17 | 16 | 14 | 14 | 13 | 13 | 18 | 19 | 19 | 18 | 16 |
| Feels °C (?) | 12 | 11 | 10 | 14 | 13 | 12 | 12 | 10 | 10 | 9 | 10 | 13 | 15 | 14 | 13 | 11 | 12 | 11 | 11 | 15 | 15 | 16 | 15 | 13 |
- 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 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.
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