Surf Forecasts:
How big are the waves at Treachery Head today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 3ft (0.9m), 10s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 4.5ft (1.3m), 7s period with ESE swell.
The current surf forecast for Treachery Head at 11PM is: 1.3m 7s primary swell from a East-southeast direction and 0.6m 9s secondary swell from a South direction, 0.4m 12s secondary swell from a South direction (forecast issued at 03:00pm August 17). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 3ft (0.9m) | 10s |
| Evening (17 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue morning. Very mild (max 17°C on Mon afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||
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) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 151 | 136 | 158 | 197 | 173 | 160 | 142 | 193 | 183 | 178 | 162 | 169 | 136 | 133 | 119 | 133 | 281 | 295 | 271 | 235 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | cross | cross | off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:20PM1.26m | 12:00PM1.36m | 00:04AM1.11m | 12:48PM1.33m | ||||||||||||||||
Low Tide | 5:22PM0.35m | 5:30AM0.27m | 6:17PM0.44m | 6:05AM0.36m | 7:21PM0.51m | |||||||||||||||
 |  |  |  | | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 16 | 16 | 17 | 17 | 16 | 15 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 16 | 17 | 17 |
Feels °C | 12 | 13 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 13 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | S 9 | S 9 | S 9 | S 9 | ESE 7 | S 9 | S 12 | S 12 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 10 | ESE 10 | ESE 10 | E 9 |
| kJ | 151 | 106 | 99 | 71 | 55 | 160 | 36 | 97 | 95 | 178 | 162 | 169 | 136 | 133 | 119 | 70 | 281 | 295 | 271 | 235 |
Swell 2 Height (m) Direction Period (s) | S 10 | — | — | S 12 | S 12 | S 9 | SE 11 | E 9 | ESE 14 | S 11 | S 11 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | S 9 | S 9 | S 9 | S 8 |
| kJ | 149 | — | — | 28 | 47 | 37 | 40 | 6 | 40 | 82 | 81 | 96 | 111 | 107 | 95 | 133 | 28 | 25 | 14 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 11 | S 12 | S 12 | SE 15 | E 9 | ESE 13 | ESE 12 | S 11 | S 11 | S 10 | S 10 | S 10 | — | — | E 12 | E 12 |
| kJ | — | — | — | — | 19 | 44 | 44 | 8 | 6 | 69 | 86 | 56 | 55 | 50 | 46 | 29 | — | — | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | ESE 7 | ESE 7 | ESE 7 | ESE 7 | — | ESE 7 | ESE 7 | ESE 7 | — | — | — | — | — | — | — | — | NE 4 | NE 5 | NE 4 |
| kJ | — | 136 | 158 | 197 | 173 | — | 142 | 193 | 183 | — | — | — | — | — | — | — | — | 29 | 35 | 32 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 47 | 129 | 266 | 216 | 199 | 49 | 31 | 13 | 100 | 163 | 13 | 13 | 0 | 0 | 0 | 0 | 57 | 114 | 57 | 13 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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