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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 pm Sunday 10 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
23.1° C
(Which is 1.3°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 12AM is: 1.7m 8s primary swell from a South direction and 0.7m 15s secondary swell from a South direction (forecast issued at 03:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | - | - |
| Afternoon (11 May) | 5ft (1.6m) | 9s |
| Evening (11 May) | 5ft (1.5m) | 8s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Mon morning. Warm (max 21°C on Sun afternoon, min 19°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
S 9 | S 9 | S 9 | S 8 | S 8 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 11 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | |
521 | 399 | 386 | 287 | 405 | 606 | 584 | 516 | 452 | 561 | 1247 | 1094 | 964 | 797 | 731 | 650 | 673 | 661 | 223 | 195 | 247 | 255 | 248 | 248 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | on | on | on | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | |
High Tide | 3:03PM1.00m | 2:38AM1.31m | 3:59PM1.12m | 3:38AM1.31m | 4:46PM1.27m | 4:36AM1.32m | ||||||||||||||||||
Low Tide | 8:22PM0.60m | 9:35AM0.26m | 9:36PM0.55m | 10:19AM0.20m | 10:41PM0.45m | |||||||||||||||||||
 |  |  |  |  | | | |  |  |  | | | | | | | | | | |  | | | |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — |
 | — | 5:04 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | 5:00 |
— | — | 1 | — | 1 | 1 | — | — | 2 | — | — | 1 | — | — | 1 | — | — | — | 1 | 1 | 1 | — | — | — | |
Temp °C | 18 | 20 | 21 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 |
15 | 18 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 14 | 14 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | S 9 | E 12 | S 11 | S 10 | S 8 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | E 12 | E 12 | E 12 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
 kJ | 407 | 103 | 160 | 175 | 405 | 606 | 584 | 516 | 452 | 561 | 1247 | 1094 | 964 | 797 | 731 | 141 | 138 | 138 | 223 | 171 | 130 | 164 | 127 | 127 |
Swell 2 Height (m) Direction Period (s) | E 12 | S 18 | E 12 | E 12 | S 15 | E 13 | S 15 | S 15 | S 14 | S 14 | E 13 | E 13 | E 13 | E 13 | E 12 | NE 10 | NE 10 | NE 10 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
| kJ | 100 | 6 | 134 | 134 | 227 | 222 | 381 | 352 | 416 | 405 | 273 | 273 | 268 | 206 | 193 | 4 | 4 | 4 | 100 | 101 | 69 | 61 | 60 | 59 |
Swell 3 Height (m) Direction Period (s) | N 10 | E 16 | SSE 18 | S 16 | E 12 | S 15 | E 13 | E 13 | E 13 | E 13 | NE 9 | NE 9 | NE 9 | NE 9 | — | — | NE 11 | NE 11 | S 14 | S 26 | S 25 | S 24 | S 23 | S 22 |
| kJ | 2 | 5 | 31 | 124 | 96 | 302 | 219 | 219 | 277 | 277 | 3 | 3 | 3 | 3 | — | — | 4 | 4 | 36 | 13 | 12 | 11 | 42 | 39 |
Wind waves Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | — | — | — | — | — | SSE 10 | — | — | — | — | — | SSE 11 | SSE 11 | SSE 11 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 521 | 399 | 386 | 287 | — | — | — | — | — | 518 | — | — | — | — | — | 650 | 673 | 661 | 156 | 195 | 247 | 255 | 248 | 248 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 129 | 31 | 31 | 8 | 15 | 1 | 1 | 87 | 49 | 95 | 163 | 163 | 49 | 31 | 221 | 338 | 49 | 266 | 300 | 300 | 179 | 31 | 49 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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