Surf Forecasts:
How big are the waves at Treachery Head today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 4.5ft (1.4m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 3.5ft (1.0m), 8s period with SSW swell.
- Evening surf: Evening surf (11 Aug, local time) - 5ft (1.6m), 11s period with S swell.
The current surf forecast for Treachery Head at 6AM is: 1.3m 5s primary swell from a West-southwest direction and 0.7m 9s secondary swell from a East-northeast direction (forecast issued at 03:00am August 11). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 4.5ft (1.4m) | 8s |
| Afternoon (11 Aug) | 3.5ft (1.0m) | 8s |
| Evening (11 Aug) | 5ft (1.6m) | 11s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Tue morning, min 13°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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) | ENE 9 | ENE 9 | WSW 5 | SW 8 | SSW 8 | SSW 8 | S 11 | S 11 | S 11 | S 11 | SSW 11 | S 10 | S 10 | SSW 10 | S 9 | S 9 | S 9 | S 9 | SSW 8 | SSW 8 | SSW 7 | S 8 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 96 | 109 | 73 | 215 | 140 | 130 | 584 | 658 | 606 | 545 | 551 | 416 | 332 | 282 | 168 | 133 | 130 | 154 | 264 | 237 | 151 | 164 | 455 | 371 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-on | cross-on | on | cross-on |
High Tide | 6:53AM1.12m | 7:01PM1.82m | 7:43AM1.20m | 7:49PM1.84m | 8:28AM1.27m | 8:35PM1.82m | ||||||||||||||||||
Low Tide | 1:02AM0.08m | 12:25PM0.23m | 1:49AM0.00m | 1:19PM0.18m | 2:32AM-0.03m | 2:08PM0.15m | ||||||||||||||||||
 | |  | | | | | | | | |  |  | |  | | | | | | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 16 | 19 | 19 | 17 | 15 | 13 | 13 | 13 | 17 | 19 | 17 | 17 | 15 | 14 | 14 | 13 | 15 | 15 | 15 | 16 | 16 |
Feels °C | 7 | 6 | 7 | 8 | 12 | 12 | 10 | 8 | 6 | 6 | 7 | 11 | 13 | 10 | 11 | 8 | 8 | 8 | 6 | 8 | 9 | 10 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 8 | SSW 8 | S 11 | S 11 | S 11 | S 11 | SSW 11 | S 10 | S 10 | SSW 10 | S 9 | S 9 | S 9 | S 9 | ENE 10 | ENE 9 | E 9 | ENE 9 | S 9 | S 9 |
| kJ | 96 | 94 | 65 | 71 | 140 | 130 | 584 | 658 | 606 | 545 | 551 | 416 | 332 | 282 | 168 | 133 | 130 | 154 | 52 | 50 | 45 | 29 | 342 | 371 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NNE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | S 21 | S 16 | S 16 | S 16 | ENE 9 | ENE 9 |
| kJ | 17 | 17 | 16 | 44 | 71 | 70 | 53 | 45 | 45 | 47 | 52 | 52 | 50 | 49 | 49 | 52 | 54 | 54 | 9 | 5 | 5 | 5 | 29 | 29 |
Swell 3 Height (m) Direction Period (s) | E 13 | S 19 | S 19 | S 18 | S 17 | S 13 | NNE 8 | NE 8 | — | NNE 7 | — | — | S 19 | NNE 7 | — | NNE 7 | S 17 | S 16 | S 21 | S 21 | S 12 | NE 7 | N 11 | S 19 |
| kJ | 4 | 7 | 7 | 6 | 6 | 29 | 23 | 14 | — | 10 | — | — | 7 | 5 | — | 5 | 6 | 5 | 9 | 9 | 3 | 2 | 2 | 7 |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 5 | WSW 5 | SW 8 | WSW 4 | W 4 | W 4 | W 4 | WSW 4 | W 4 | W 5 | WNW 3 | — | — | WNW 3 | WSW 4 | WSW 5 | WSW 4 | SSW 8 | SSW 8 | SSW 7 | S 8 | S 9 | — |
| kJ | 126 | 109 | 73 | 215 | 24 | 15 | 18 | 36 | 22 | 14 | 54 | 2 | — | — | 5 | 14 | 27 | 11 | 264 | 237 | 151 | 164 | 455 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 85 | 85 | 85 | 49 | 49 | 108 | 49 | 49 | 27 | 27 | 27 | 12 | 6 | 10 | 1 | 27 | 6 | 27 | 27 | 27 | 85 | 31 | 15 | 1 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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