Surf Forecasts:
How big are the waves at Treachery Head today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with ESE swell.
- Evening surf: Evening surf (18 Aug, local time) - 4ft (1.2m), 8s period with ESE swell.
The current surf forecast for Treachery Head at 12PM is: 1.3m 8s primary swell from a East-southeast direction and 0.6m 12s secondary swell from a South direction, 0.3m 14s secondary swell from a East-southeast direction (forecast issued at 03:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4.5ft (1.3m) | 7s |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 7s |
| Evening (18 Aug) | 4ft (1.2m) | 8s |
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 18°C on Thu afternoon, min 14°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the NE by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 7 | ESE 7 | ESE 7 | ENE 6 | SE 7 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 173 | 183 | 164 | 169 | 173 | 169 | 140 | 197 | 161 | 133 | 310 | 133 | 240 | 253 | 230 | 206 | 194 | 162 | 93 | 84 | 61 | 71 | 34 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:20PM1.26m | 12:00PM1.36m | 00:04AM1.11m | 12:48PM1.33m | 00:56AM0.97m | 1:44PM1.29m | ||||||||||||||||||
Low Tide | 5:30AM0.27m | 6:17PM0.44m | 6:05AM0.36m | 7:21PM0.51m | 6:47AM0.45m | 8:38PM0.54m | ||||||||||||||||||
 | |  |  | | |  |  | | |  | | | |  | | | | | | |  | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | — | — | — | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 17 | 17 | 17 | 15 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 17 | 17 | 16 | 15 | 14 | 15 | 17 | 17 | 18 | 18 |
Feels °C | 13 | 13 | 14 | 12 | 13 | 13 | 14 | 15 | 14 | 14 | 13 | 14 | 13 | 12 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | S 9 | ESE 7 | ESE 7 | S 12 | S 12 | ESE 7 | S 11 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ENE 6 |
| kJ | 55 | 183 | 164 | 97 | 95 | 169 | 56 | 197 | 161 | 133 | 310 | 70 | 240 | 253 | 230 | 206 | 180 | 162 | 93 | 84 | 61 | 32 | 34 | 71 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 9 | S 9 | E 9 | ESE 14 | S 11 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | S 10 | ESE 10 | S 10 | S 9 | S 9 | S 8 | E 12 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | SE 8 |
| kJ | 47 | 37 | 36 | 6 | 40 | 82 | 86 | 96 | 111 | 107 | 46 | 133 | 28 | 26 | 14 | 12 | 11 | 10 | 9 | 8 | 8 | 7 | 8 | 20 |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 12 | SE 11 | SE 15 | E 9 | ESE 13 | E 9 | S 11 | S 11 | S 10 | S 15 | S 10 | — | — | — | E 12 | E 12 | — | S 15 | S 14 | S 14 | — | S 14 | E 10 |
| kJ | 19 | 44 | 40 | 8 | 6 | 69 | 6 | 56 | 55 | 50 | 4 | 29 | — | — | — | 3 | 11 | — | 4 | 4 | 4 | — | 4 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 7 | — | — | ESE 7 | ESE 8 | — | ESE 7 | — | — | — | — | — | — | — | — | NE 4 | E 9 | N 4 | — | NE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 |
| kJ | 173 | — | — | 169 | 173 | — | 140 | — | — | — | — | — | — | — | — | 23 | 194 | 6 | — | 43 | 18 | 71 | 70 | 165 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 199 | 57 | 47 | 13 | 163 | 207 | 57 | 13 | 0 | 0 | 0 | 0 | 47 | 207 | 47 | 13 | 13 | 0 | 0 | 10 | 57 | 174 | 87 | 13 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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