Surf Forecasts:
How big are the waves at Treachery Head today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 3.5ft (1.1m), 6s period with E swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.5m), 8s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.3m), 6s period with ENE swell.
The current surf forecast for Treachery Head at 4PM is: 0.5m 8s primary swell from a Southeast direction and 0.2m 10s secondary swell from a East direction (forecast issued at 09:00am August 20). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 3.5ft (1.1m) | 6s |
| Afternoon (20 Aug) | 1.5ft (0.5m) | 8s |
| Evening (20 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 20°C on Fri morning, min 14°C on Sat night). Winds decreasing (fresh winds from the NE on Thu afternoon, calm by Sat night). | ||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||
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) | SE 7 | E 6 | SE 7 | SE 8 | SE 7 | ENE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | NE 6 | NE 6 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 71 | 101 | 50 | 29 | 19 | 122 | 147 | 135 | 49 | 33 | 33 | 24 | 20 | 17 | 17 | 17 | 14 | 14 | 17 | 14 | 9 | 13 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | glassy |
High Tide | 1:44PM1.29m | 2:04AM0.88m | 2:50PM1.28m | 3:31AM0.85m | 3:59PM1.30m | |||||||||||||||||
Low Tide | 6:47AM0.45m | 8:38PM0.54m | 7:41AM0.52m | 10:00PM0.53m | 8:51AM0.55m | |||||||||||||||||
 | | |  |  |  |  | |  | | | | | | | |  | | | | | | |
 | 6:22 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 14 | 15 | 17 | 17 | 18 | 17 | 16 | 16 | 17 | 17 | 20 | 19 | 18 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 18 | 17 |
Feels °C | 10 | 11 | 12 | 11 | 13 | 13 | 12 | 14 | 14 | 15 | 18 | 17 | 15 | 13 | 13 | 12 | 14 | 14 | 16 | 15 | 17 | 17 |
Swell 1 Height (m) Direction Period (s) | SE 7 | E 6 | SE 7 | SE 8 | SE 7 | ESE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | NE 6 | NE 6 |
| kJ | 71 | 101 | 50 | 29 | 19 | 6 | 80 | 60 | 49 | 33 | 33 | 24 | 20 | 17 | 17 | 17 | 14 | 14 | 17 | 14 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | NE 5 | E 11 | E 10 | E 10 | E 10 | S 13 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | S 9 | S 9 | S 7 | SSW 6 | SSW 6 |
| kJ | 22 | 9 | 8 | 8 | 7 | 3 | 14 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 2 | 2 | 2 | 2 | 2 | 3 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | E 11 | S 14 | S 14 | — | S 14 | S 13 | S 13 | SSE 7 | S 12 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 10 | S 10 | SE 7 | E 10 | S 9 | S 9 | S 8 |
| kJ | 9 | 4 | 4 | — | 4 | 3 | 3 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 13 |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | — | — | — | — | — | — | WSW 4 | — | — | WSW 2 | — | NE 6 | NE 2 | — |
| kJ | 62 | 79 | 57 | 119 | 120 | 122 | 147 | 135 | — | — | — | — | — | — | 6 | — | — | 1 | — | 22 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 31 | 99 | 237 | 57 | 13 | 13 | 0 | 0 | 0 | 13 | 7 | 7 | 7 | 85 | 95 | 85 | 85 | 163 | 221 | 221 | 27 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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