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Surf Forecasts:
Treachery Head surfForecast / NSW – Port Macquarie / Australia
48hr Weather and Surf, issued 4 am Wednesday 10 Dec 2025 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
22.9° C
(Which is slightly warmer than usual)How big are the waves at Treachery Head today?
The current surf forecast for Treachery Head at 11AM is: 0.5m 7s primary swell from a South-southwest direction and 0.2m 5s secondary swell from a East-southeast direction (forecast issued at 04:00am December 10). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 2.5ft (0.7m) | 6s |
| Afternoon (10 Dec) | 2.5ft (0.7m) | 7s |
| Evening (10 Dec) | 2.5ft (0.7m) | 8s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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 | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 7 | 8 | 7 | 8 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 49 | 27 | 28 | 25 | 49 | 51 | 69 | 28 | 29 | 68 | 124 | 62 | 62 | 82 | 90 | 62 | 110 | 190 | 292 | 336 | 464 | 387 | 373 | 298 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | glass | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 1:14AM 1.06 | 1:04PM 1.55 | 2:16AM 1.07 | 1:58PM 1.40 | 3:19AM 1.12 | 2:55PM 1.26 | ||||||||||||||||||
Low Tide / height (m) | 6:33AM 0.44 | 8:04PM 0.17 | 7:38AM 0.52 | 8:54PM 0.23 | 8:52AM 0.58 | 9:41PM 0.28 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - |
 | |  | | |  |  | | |  |  | |  |  |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 7 | 6 | 3 | 1 | 1 | - | - | - | - | 1 | 1 | 1 | 1 | - |
| Temp. °C | 23 | 22 | 22 | 23 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 20 | 21 | 20 | 21 | 21 | 21 | 21 | 20 | 18 | 19 | 19 | 20 | 20 |
| Feels °C (?) | 26 | 24 | 25 | 26 | 21 | 25 | 21 | 23 | 23 | 23 | 24 | 20 | 21 | 16 | 19 | 20 | 19 | 20 | 18 | 15 | 15 | 19 | 18 | 18 |
- 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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