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) - 8ft (2.5m), 10s period with S swell.
The current surf forecast for Treachery Head at 9AM is: 3.5m 11s primary swell from a South direction and 3.0m 10s secondary swell from a South direction, 0.1m 13s secondary swell from a East direction (forecast issued at 03:00am 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) | 8ft (2.5m) | 10s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 25°C on Sat morning, 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 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 11 | 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 | 3353 | 3323 | 3001 | 2650 | 2010 | 1586 | 1297 | 845 | 675 | 357 | 304 | 298 | 245 | 318 | 332 | 295 | 264 | 326 | 254 | 280 | 196 | 163 | 113 | 113 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-off | cross-off | cross | cross-off | glassy | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-off | off |
High Tide | 11:30PM1.02m | 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 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 14 | 15 | 17 | 18 | 19 | 18 | 17 | 17 | 21 | 25 | 25 | 25 | 22 |
Feels °C | 5 | 6 | 7 | 8 | 7 | 9 | 12 | 13 | 11 | 11 | 11 | 13 | 12 | 13 | 13 | 15 | 13 | 11 | 10 | 15 | 19 | 21 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 13 | E 13 | 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 9 | S 9 | S 9 | S 16 | S 10 | S 9 | S 9 |
| kJ | 17 | 17 | 3 | 2248 | 1680 | 1277 | 1048 | 845 | 675 | 357 | 304 | 298 | 245 | 318 | 332 | 295 | 257 | 211 | 171 | 180 | 177 | 151 | 113 | 113 |
Swell 2 Height (m) Direction Period (s) | — | — | ENE 13 | E 13 | E 13 | S 19 | E 13 | E 13 | E 13 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | ESE 8 | S 16 | S 16 | S 17 | SE 8 | S 15 | S 15 | SE 8 |
| kJ | — | — | 17 | 3 | 3 | 29 | 3 | 3 | 3 | 163 | 142 | 129 | 125 | 109 | 77 | 88 | 86 | 326 | 254 | 280 | 31 | 163 | 106 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NE 13 | E 13 | NE 13 | NE 13 | S 19 | S 19 | 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 | S 14 |
| kJ | — | — | — | — | 7 | 3 | 7 | 7 | 7 | 7 | 28 | 62 | 107 | 103 | 154 | 212 | 264 | 54 | 53 | 31 | 3 | 20 | 20 | 36 |
Wind waves Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | — | — | — | — | — | — | — | NE 3 | NNE 3 | WNW 2 | WSW 4 | WSW 4 | WSW 4 | S 10 | — | — | — |
| kJ | 3353 | 3323 | 3001 | 2650 | 2010 | 1586 | 1297 | — | — | — | — | — | — | — | 5 | 7 | 1 | 16 | 24 | 13 | 196 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 163 | 49 | 133 | 49 | 49 | 96 | 1 | 0 | 0 | 1 | 0 | 0 | 47 | 165 | 13 | 0 | 6 | 27 | 27 | 1 | 45 | 1 | 0 | 0 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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