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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 Tuesday 21 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
23.8° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Treachery Head today?
The current surf forecast for Treachery Head at 11AM is: 3.0m 11s primary swell from a South-southeast direction and 2.5m 11s secondary swell from a South-southeast direction, 0.8m 14s secondary swell from a Southeast direction (forecast issued at 03:00am April 21). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 8ft (2.5m) | 11s |
| Afternoon (21 Apr) | 8ft (2.5m) | 10s |
| Evening (21 Apr) | 8ft (2.5m) | 10s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1985 | 1796 | 1658 | 1814 | 913 | 1275 | 1275 | 1326 | 1256 | 1147 | 1220 | 1269 | 1254 | 1277 | 1326 | 1322 | 1327 | 1151 | 890 | 732 | 639 | 592 | 662 | 627 |
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- on | cross- on | on | on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on |
High Tide / height (m) | 10:22PM 1.76 | 11:05AM 1.10 | 11:16PM 1.69 | 12:11PM 1.01 | 12:17AM 1.60 | 1:28PM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 5:12AM 0.09 | 4:35PM 0.31 | 6:17AM 0.16 | 5:31PM 0.41 | 7:28AM 0.21 | 6:41PM 0.49 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:20 | - | - |
 |  |  |  | | | |  | | | | |  |  |  | | | | | | | |  | | |
Rain (mm) | - | 1 | 1 | - | 1 | 1 | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | 1 | - | - | - | - | - | 3 | 2 |
| Temp. °C | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 |
| Feels °C (?) | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 15 | 14 | 14 | 16 | 16 | 16 | 14 | 16 | 15 | 15 | 17 | 16 | 16 | 17 | 17 |
- 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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