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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 19 May 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
23.0° C
(Which is 1.6°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 8AM is: 2.5m 10s primary swell from a East-northeast direction (forecast issued at 03:00am May 19). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 8ft (2.5m) | 10s |
| Afternoon (19 May) | 8ft (2.4m) | 10s |
| Evening (19 May) | 6.5ft (2.0m) | 10s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Wed night. Very mild (max 19°C on Tue morning, min 15°C on Tue night). Winds increasing (light winds from the W on Tue morning, strong winds from the SSW by Wed afternoon). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SSW 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 8 | |
1560 | 939 | 1129 | 1296 | 1202 | 1018 | 932 | 772 | 680 | 1009 | 1224 | 1357 | 1375 | 1403 | 1375 | 1129 | 936 | 1039 | 885 | 958 | 747 | 742 | 860 | 889 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | |
High Tide | 10:04AM1.13m | 10:11PM1.84m | 11:03AM1.08m | 11:05PM1.75m | 12:07PM1.04m | |||||||||||||||||||
Low Tide | 4:11AM-0.01m | 3:31PM0.24m | 5:08AM0.03m | 4:25PM0.32m | 6:08AM0.08m | 5:24PM0.40m | ||||||||||||||||||
 |  |  | |  | |  | | | |  |  |  |  |  |  | | | | | | | | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:55 | — | — |
8 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 1 | — | — | — | 1 | 3 | 4 | 3 | 3 | 2 | 2 | — | |
Temp °C | 19 | 17 | 18 | 18 | 19 | 18 | 19 | 17 | 16 | 16 | 15 | 16 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 |
16 | 15 | 18 | 19 | 18 | 13 | 14 | 12 | 10 | 11 | 10 | 10 | 11 | 10 | 10 | 12 | 11 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 8 | S 9 | S 9 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 9 | S 9 | S 9 | E 10 | E 10 | E 9 |
 kJ | 935 | 939 | 1129 | 1296 | 1202 | 1018 | 932 | 772 | 680 | 691 | 861 | 918 | 402 | 339 | 284 | 279 | 235 | 225 | 885 | 739 | 747 | 220 | 179 | 175 |
Swell 2 Height (m) Direction Period (s) | — | S 15 | — | — | — | — | — | — | — | ENE 10 | E 10 | ENE 10 | — | — | — | — | — | — | E 10 | E 10 | E 10 | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | — | 544 | 459 | 402 | — | — | — | — | — | — | 225 | 220 | 220 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 8 | — | — | — | — | SW 3 | SW 4 | SW 5 | S 7 | SSW 8 | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | — | S 9 | — | S 9 | SSE 9 | SSE 8 |
| kJ | 1560 | — | — | — | — | 9 | 16 | 45 | 272 | 1009 | 1224 | 1357 | 1375 | 1403 | 1375 | 1129 | 936 | 1039 | — | 958 | — | 742 | 860 | 889 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 6 | 0 | 0 | 1 | 27 | 85 | 31 | 31 | 15 | 15 | 31 | 31 | 31 | 87 | 15 | 15 | 31 | 8 | 31 | 31 | 95 | 163 | 163 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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