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Treachery Head Surf Forecast
/ NSW – Port Macquarie (37 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Treachery Head surfForecast / NSW – Port Macquarie / Australia
48hr Weather and Surf, issued 3 am Saturday 18 Apr 2026 AESTForecast 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
22.8° C
(Which is normal for this time of year)How big are the waves at Treachery Head today?
The current surf forecast for Treachery Head at 6AM is: 2.5m 9s primary swell from a South direction and 0.1m 7s secondary swell from a Northeast direction (forecast issued at 03:00am April 18). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 10ft (3.0m) | 10s |
| Afternoon (18 Apr) | 8ft (2.5m) | 11s |
| Evening (18 Apr) | 10ft (3.0m) | 12s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 9 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 378 | 891 | 1459 | 1555 | 1300 | 1786 | 2807 | 2268 | 2524 | 3732 | 2524 | 2346 | 2524 | 2940 | 2831 | 3104 | 3153 | 3153 | 2907 | 2683 | 2511 | 2878 | 2124 | 2134 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:27AM 1.39 | 8:49PM 1.78 | 9:16AM 1.31 | 9:34PM 1.80 | 10:08AM 1.21 | |||||||||||||||||||
Low Tide / height (m) | 2:30AM 0.06 | 2:23PM 0.07 | 3:20AM 0.03 | 3:03PM 0.13 | 4:14AM 0.04 | 3:46PM 0.21 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | 6:11 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:22 | - | - |
 | |  |  |  | |  | |  | | | | | | | |  | | | | | | | | |
Rain (mm) | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 18 | 19 | 19 | 19 | 18 | 19 | 18 | 16 | 15 | 17 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 11 | 14 | 13 | 14 | 13 | 13 | 12 | 14 | 14 | 12 | 10 | 12 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 14 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Treachery Head surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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