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:
Cudmirrah Reef surfForecast / NSW – South Coast / Australia
48hr Weather and Surf, issued 10 pm Wednesday 17 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Cudmirrah Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cudmirrah Reef sea temperature is
20.4° C
(Which is normal for this time of year)How big are the waves at Cudmirrah Reef today?
The current surf forecast for Cudmirrah Reef at 4AM is: 1.1m 6s primary swell from a Northeast direction and 0.9m 6s secondary swell from a Northeast direction, 0.6m 10s secondary swell from a South direction (forecast issued at 10:00pm December 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Dec) | 2ft (0.6m) | 10s |
| Afternoon (18 Dec) | 5ft (1.6m) | 6s |
| Evening (18 Dec) | 5ft (1.6m) | 6s |
Table - waves today at Cudmirrah Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 10 | 10 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 247 | 167 | 100 | 73 | 73 | 85 | 120 | 231 | 255 | 163 | 292 | 142 | 129 | 113 | 117 | 126 | 93 | 54 | 53 | 34 | 34 | 36 | 102 | 157 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | glass | cross- off | cross- off | cross | cross- on | cross | cross- off | cross- off | cross | cross | off | cross- off | off | cross | cross- on |
High Tide / height (m) | 7:49PM 0.97 | 7:46AM 1.45 | 8:33PM 0.98 | 8:24AM 1.49 | 9:14PM 0.99 | 9:02AM 1.51 | ||||||||||||||||||
Low Tide / height (m) | 1:10AM 0.44 | 2:39PM 0.25 | 1:50AM 0.44 | 3:18PM 0.21 | 2:30AM 0.44 | 3:57PM 0.19 | ||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - |
| Sunset | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:09 | - | - | - | - | - | - | - |
 |  |  | | |  | | | | | | | | |  | | |  | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - | 1 |
| Temp. °C | 21 | 19 | 18 | 18 | 22 | 31 | 31 | 29 | 24 | 21 | 19 | 19 | 23 | 31 | 27 | 26 | 23 | 22 | 21 | 20 | 21 | 30 | 32 | 22 |
| Feels °C (?) | 19 | 18 | 18 | 18 | 22 | 30 | 29 | 27 | 24 | 23 | 19 | 19 | 23 | 32 | 27 | 26 | 25 | 24 | 22 | 22 | 23 | 31 | 33 | 23 |
- 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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