Surf Forecasts:
How big are the waves at Treachery Head today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2ft (0.6m), 17s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with S swell.
The current surf forecast for Treachery Head at 12AM is: 1.1m 12s primary swell from a South direction and 0.3m 18s secondary swell from a South direction, 1.2m 7s secondary swell from a East-southeast direction (forecast issued at 03:00pm August 16). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 2ft (0.6m) | 17s |
| Evening (17 Aug) | 3.5ft (1.1m) | 7s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Very mild (max 17°C on Sun afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||
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 17 | S 17 | SE 7 | S 7 | 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 |
Wave Graph  | ||||||||||||||||||||
 kJ | 207 | 215 | 178 | 126 | 325 | 199 | 191 | 178 | 151 | 168 | 191 | 186 | 186 | 172 | 177 | 193 | 173 | 183 | 157 | 169 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 10:39PM1.43m | 11:17AM1.39m | 11:20PM1.26m | 12:00PM1.36m | ||||||||||||||||
Low Tide | 4:32PM0.27m | 4:57AM0.17m | 5:22PM0.35m | 5:30AM0.27m | 6:17PM0.44m | |||||||||||||||
 | |  |  | |  |  | |  |  |  | | |  | | | | | | | |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
mm | — | — | 1 | — | 1 | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | — | — | 1 |
Temp °C | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 16 |
Feels °C | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 8 | S 7 | S 12 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 12 | S 12 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 134 | 131 | 35 | 126 | 325 | 151 | 160 | 155 | 151 | 106 | 99 | 71 | 55 | 37 | 52 | 98 | 95 | 183 | 157 | 169 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | S 17 | S 12 | S 18 | S 18 | S 11 | S 11 | S 11 | S 10 | — | — | S 12 | S 12 | S 12 | SE 10 | E 9 | ESE 14 | S 11 | S 11 | ESE 12 |
| kJ | 94 | 215 | 68 | 98 | 55 | 199 | 191 | 178 | 149 | — | — | 28 | 47 | 44 | 38 | 6 | 40 | 84 | 81 | 96 |
Swell 3 Height (m) Direction Period (s) | S 17 | S 12 | SSE 18 | S 15 | SSE 7 | S 17 | S 16 | S 16 | — | — | — | — | SE 10 | SE 11 | S 12 | SE 15 | E 9 | ESE 13 | ESE 12 | S 11 |
| kJ | 207 | 44 | 103 | 38 | 4 | 92 | 83 | 45 | — | — | — | — | 17 | 31 | 44 | 8 | 6 | 69 | 86 | 56 |
Wind waves Height (m) Direction Period (s) | — | ESE 6 | SE 7 | ESE 6 | ESE 7 | — | — | — | — | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | — | — | — |
| kJ | — | 61 | 178 | 94 | 153 | — | — | — | — | 168 | 191 | 186 | 186 | 172 | 177 | 193 | 173 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 87 | 31 | 95 | 31 | 95 | 31 | 15 | 15 | 85 | 85 | 87 | 166 | 216 | 49 | 49 | 133 | 129 | 57 | 57 | 13 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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