Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Woonona surfForecast / NSW – Illawarra / Australia
48hr Weather and Surf, issued 4 pm Saturday 20 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Woonona surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Woonona sea temperature is
22.1° C
(Which is slightly warmer than usual)How big are the waves at Woonona today?
The current surf forecast for Woonona at 8PM is: 1.3m 6s primary swell from a East-northeast direction (forecast issued at 04:00pm December 20). An open ocean swell of 0.1m 11s is not directed at the surf break, a second open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | - | - |
| Afternoon (20 Dec) | 2.5ft (0.8m) | 7s |
| Evening (20 Dec) | 4.5ft (1.3m) | 6s |
Table - waves today at Woonona. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 55 | 232 | 124 | 65 | 62 | 57 | 90 | 98 | 88 | 70 | 72 | 82 | 163 | 241 | 221 | 247 | 258 | 192 | 138 | 93 | 88 | 140 | 83 | 68 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | on | glass | cross- off | glass | glass | on | on | cross- off | cross- off | off | cross | cross- off | off | off | off | cross- on | cross- on | cross- on | glass | cross- off | cross- off | glass |
High Tide / height (m) | 9:49PM 1.00 | 9:40AM 1.55 | 10:28PM 1.01 | 10:18AM 1.55 | 11:08PM 1.01 | 10:56AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 3:55PM 0.19 | 3:07AM 0.40 | 4:33PM 0.18 | 3:45AM 0.41 | 5:11PM 0.17 | 4:25AM 0.42 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:41 | - |
| Sunset | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - |
 |  | |  |  | |  | | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 31 | 33 | 25 | 22 | 22 | 22 | 25 | 29 | 29 | 24 | 24 | 24 | 27 | 27 | 27 | 29 | 32 | 26 | 19 | 19 | 18 | 18 | 21 | 26 |
| Feels °C (?) | 30 | 32 | 27 | 25 | 25 | 25 | 27 | 31 | 30 | 26 | 25 | 25 | 28 | 28 | 28 | 26 | 28 | 23 | 16 | 19 | 19 | 18 | 21 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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