Surf Forecasts:
How big are the waves at Treachery Head today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 11ft (3.5m), 11s period with S swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 10ft (3.0m), 10s period with S swell.
- Evening surf: Evening surf (17 Sep, local time) - 7.5ft (2.3m), 9s period with SSE swell.
The current surf forecast for Treachery Head at 6PM is: 2.4m 10s primary swell from a South direction and 0.2m 19s secondary swell from a South direction (forecast issued at 09:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 11ft (3.5m) | 11s |
| Afternoon (17 Sep) | 10ft (3.0m) | 10s |
| Evening (17 Sep) | 7.5ft (2.3m) | 9s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 25°C on Sat afternoon, min 13°C on Thu night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Fri morning). | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 16 | S 16 | S 17 | S 10 | S 10 | S 15 | S 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2838 | 2650 | 1680 | 1277 | 1048 | 773 | 675 | 357 | 304 | 251 | 245 | 264 | 287 | 295 | 264 | 326 | 257 | 270 | 200 | 163 | 113 | 110 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-off | off |
High Tide | 11:54AM1.36m | 00:22AM0.92m | 12:49PM1.30m | 1:35AM0.85m | 1:58PM1.26m | |||||||||||||||||
Low Tide | 5:10AM0.43m | 6:44PM0.46m | 5:52AM0.51m | 7:57PM0.51m | 6:51AM0.58m | 9:20PM0.50m | ||||||||||||||||
 | | |  |  | | | | | | | | | | | | | | | | | | |
 | 5:47 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 15 | 16 | 17 | 18 | 20 | 19 | 18 | 17 | 21 | 24 | 25 | 25 | 22 |
Feels °C | 7 | 8 | 8 | 10 | 12 | 13 | 12 | 11 | 11 | 14 | 12 | 13 | 13 | 16 | 14 | 12 | 10 | 15 | 18 | 21 | 21 | 18 |
Swell 1 Height (m) Direction Period (s) | E 13 | S 10 | E 13 | S 10 | S 10 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 10 | S 16 | S 10 | S 9 | S 9 |
| kJ | 3 | 2268 | 3 | 1277 | 1048 | 773 | 675 | 357 | 304 | 251 | 245 | 264 | 287 | 295 | 257 | 216 | 175 | 192 | 177 | 151 | 113 | 110 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | E 13 | NE 13 | S 19 | S 19 | E 13 | E 13 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | S 16 | S 16 | S 17 | SE 8 | S 15 | S 15 | SE 7 |
| kJ | 17 | 3 | 7 | 28 | 29 | 3 | 3 | 142 | 145 | 125 | 125 | 126 | 75 | 93 | 69 | 326 | 257 | 270 | 31 | 163 | 106 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 13 | E 13 | NE 13 | S 20 | E 12 | S 19 | S 19 | SSE 18 | SSE 18 | S 17 | S 17 | S 16 | SE 8 | SE 8 | SE 8 | E 12 | SE 8 | SE 8 | SSE 18 |
| kJ | — | — | — | 3 | 3 | 7 | 7 | 3 | 28 | 62 | 64 | 103 | 154 | 212 | 264 | 53 | 53 | 31 | 3 | 20 | 15 | 61 |
Wind waves Height (m) Direction Period (s) | S 11 | S 10 | S 10 | — | — | — | — | — | — | — | — | NE 2 | NE 3 | NNE 4 | WNW 2 | WSW 4 | SW 4 | W 4 | S 10 | — | — | — |
| kJ | 2838 | 2650 | 1680 | — | — | — | — | — | — | — | — | 1 | 9 | 10 | 1 | 11 | 28 | 10 | 200 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 129 | 8 | 49 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 165 | 13 | 0 | 6 | 27 | 27 | 1 | 49 | 1 | 0 | 0 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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