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:
Treachery Head surfForecast / NSW – Port Macquarie / Australia
48hr Weather and Surf, issued 4 pm Thursday 01 Jan 2026 AEDTForecast update in hr min s Forecast update imminent
Treachery Head surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treachery Head sea temperature is
23.0° C
(Which is slightly cooler than normal)How big are the waves at Treachery Head today?
The current surf forecast for Treachery Head at 11PM is: 1.7m 12s primary swell from a East-southeast direction and 1.0m 7s secondary swell from a South direction, 1.5m 7s secondary swell from a Southeast direction (forecast issued at 04:00pm January 01). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | - | - |
| Afternoon (01 Jan) | 6ft (1.8m) | 12s |
| Evening (01 Jan) | 5ft (1.5m) | 12s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 9 | 10 | 9 | 9 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 895 | 1347 | 536 | 769 | 636 | 530 | 396 | 341 | 334 | 248 | 171 | 231 | 141 | 144 | 111 | 72 | 59 | 83 | 83 | 83 | 66 | 74 | 74 | 59 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 7:30PM 1.10 | 7:49AM 1.83 | 8:29PM 1.12 | 8:40AM 1.89 | 9:22PM 1.14 | 9:29AM 1.91 | ||||||||||||||||||
Low Tide / height (m) | 1:06AM 0.21 | 2:41PM 0.05 | 1:59AM 0.19 | 3:32PM -0.01 | 2:51AM 0.18 | |||||||||||||||||||
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - |
| Sunset | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - |
 |  | |  |  | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 21 |
| Feels °C (?) | 17 | 15 | 16 | 16 | 16 | 17 | 16 | 17 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 16 | 17 | 17 | 17 | 18 | 19 | 21 | 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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