Surf Forecasts:
How big are the waves at Treachery Head today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 3ft (0.9m), 11s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 4.5ft (1.3m), 7s period with ESE swell.
- Evening surf: Evening surf (17 Aug, local time) - 4.5ft (1.4m), 7s period with ESE swell.
The current surf forecast for Treachery Head at 9AM is: 0.9m 11s primary swell from a South direction and 1.3m 7s secondary swell from a East-southeast direction (forecast issued at 03:00am August 17). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 3ft (0.9m) | 11s |
| Afternoon (17 Aug) | 4.5ft (1.3m) | 7s |
| Evening (17 Aug) | 4.5ft (1.4m) | 7s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Very mild (max 17°C on Mon morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 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 12 | S 11 | S 11 | S 11 | 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 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 325 | 199 | 191 | 178 | 149 | 158 | 158 | 191 | 197 | 160 | 164 | 169 | 187 | 178 | 149 | 169 | 161 | 133 | 130 | 133 | 281 | 253 | 221 | 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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off |
High Tide | 10:39PM1.43m | 11:17AM1.39m | 11:20PM1.26m | 12:00PM1.36m | 00:04AM1.11m | 12:48PM1.33m | ||||||||||||||||||
Low Tide | 4:57AM0.17m | 5:22PM0.35m | 5:30AM0.27m | 6:17PM0.44m | 6:05AM0.36m | 7:21PM0.51m | ||||||||||||||||||
 |  |  | |  |  | |  |  | |  | | |  | | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 17 |
Feels °C | 11 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 16 | 15 | 15 | 16 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 11 | ESE 7 | ESE 7 | 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 | 325 | 199 | 160 | 151 | 147 | 106 | 99 | 71 | 55 | 160 | 36 | 97 | 95 | 178 | 149 | 169 | 161 | 133 | 130 | 70 | 281 | 253 | 221 | 235 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 17 | S 11 | S 11 | 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 8 | S 8 | S 8 |
| kJ | 55 | 92 | 191 | 178 | 149 | — | — | 28 | 47 | 37 | 40 | 7 | 40 | 82 | 81 | 96 | 111 | 107 | 95 | 133 | 27 | 23 | 19 | 12 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | E 10 | S 16 | S 16 | — | — | — | — | 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 | 4 | 8 | 47 | 45 | — | — | — | — | 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 | ESE 7 | ESE 8 | — | — | — | — | — | — | — | — | — | NE 4 | NE 4 |
| kJ | 164 | 180 | — | — | — | 158 | 158 | 191 | 197 | — | 164 | 169 | 187 | — | — | — | — | — | — | — | — | — | 8 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 128 | 95 | 31 | 31 | 114 | 129 | 166 | 216 | 166 | 31 | 31 | 49 | 221 | 207 | 47 | 0 | 0 | 0 | 0 | 0 | 13 | 114 | 13 | 13 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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