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Surf Forecasts:
Treachery Head surfForecast / NSW – Port Macquarie / Australia
48hr Weather and Surf, issued 4 am Thursday 11 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
23.0° C
(Which is slightly warmer than usual)How big are the waves at Treachery Head today?
The current surf forecast for Treachery Head at 1PM is: 0.8m 9s primary swell from a East direction and 0.6m 6s secondary swell from a South-southwest direction, 0.2m 10s secondary swell from a South direction (forecast issued at 04:00am December 11). The wind direction is predicted to be cross-shore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2ft (0.6m) | 9s |
| Afternoon (11 Dec) | 3ft (0.9m) | 9s |
| Evening (11 Dec) | 2.5ft (0.8m) | 6s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 29 | 44 | 62 | 62 | 101 | 162 | 49 | 56 | 110 | 190 | 423 | 403 | 396 | 387 | 314 | 298 | 292 | 233 | 233 | 185 | 432 | 255 | 102 | 165 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross | on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:16AM 1.07 | 1:58PM 1.40 | 3:19AM 1.12 | 2:55PM 1.26 | 4:17AM 1.19 | 3:55PM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 7:38AM 0.52 | 8:54PM 0.23 | 8:52AM 0.58 | 9:41PM 0.28 | 10:10AM 0.59 | 10:24PM 0.31 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:51 | - | - |
 |  |  |  | |  | | |  |  | | | | | | | |  |  |  | | | | | |
Rain (mm) | - | - | - | 3 | 5 | 1 | - | - | 1 | 1 | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 21 | 20 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 18 | 20 | 21 | 22 | 23 | 23 |
| Feels °C (?) | 23 | 21 | 20 | 21 | 20 | 19 | 20 | 19 | 20 | 21 | 21 | 20 | 18 | 17 | 17 | 17 | 20 | 18 | 19 | 20 | 19 | 20 | 20 | 21 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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