Surf Forecasts:
How big are the waves at Treachery Head today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.5m), 16s period with S swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 12s period with S swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 6s period with SSE swell.
The current surf forecast for Treachery Head at 3AM is: 0.7m 17s primary swell from a South direction and 0.5m 11s secondary swell from a South direction (forecast issued at 09:00pm September 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.5m) | 16s |
| Afternoon (21 Sep) | 3.5ft (1.0m) | 12s |
| Evening (21 Sep) | 5.5ft (1.7m) | 6s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Warm (max 29°C on Mon morning, min 16°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the NE by Wed afternoon). | ||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||
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 18 | S 18 | S 17 | S 17 | S 17 | S 11 | S 11 | S 12 | S 12 | SSE 7 | S 8 | S 11 | S 10 | S 10 | SSE 9 | SSE 11 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 311 | 390 | 293 | 287 | 140 | 108 | 152 | 276 | 141 | 299 | 545 | 1538 | 1193 | 783 | 464 | 838 | 440 | 338 |
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 | glassy | cross | on | on | on | on | on | cross-on | cross-on | cross | cross | cross | cross-off |
High Tide | 4:23AM0.89m | 4:17PM1.31m | 5:15AM0.97m | 5:07PM1.38m | ||||||||||||||
Low Tide | 10:27PM0.45m | 9:33AM0.58m | 11:16PM0.38m | 10:37AM0.51m | ||||||||||||||
 | | | |  | |  | |  |  | | |  | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 22 | 25 | 24 | 24 | 23 | 28 | 29 | 19 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
Feels °C | 19 | 21 | 19 | 19 | 18 | 25 | 25 | 15 | 12 | 12 | 11 | 14 | 14 | 15 | 14 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 18 | S 17 | S 17 | S 10 | S 11 | S 11 | NE 5 | S 12 | S 12 | S 12 | S 11 | S 10 | S 10 | SSE 9 | SSE 11 | S 11 | S 10 |
| kJ | 115 | 390 | 293 | 287 | 78 | 108 | 152 | 4 | 141 | 102 | 136 | 1538 | 1193 | 783 | 464 | 838 | 440 | 338 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 8 | S 8 | S 11 | S 17 | SSE 16 | NE 5 | NNE 5 | NE 5 | NE 5 | NE 5 | S 18 | S 16 | S 15 | S 11 | S 19 | SE 6 | S 16 |
| kJ | 311 | 71 | 33 | 56 | 140 | 84 | 4 | 11 | 1 | 1 | 1 | 24 | 46 | 39 | 160 | 29 | 45 | 129 |
Swell 3 Height (m) Direction Period (s) | SE 7 | NE 4 | S 11 | SSW 7 | S 7 | NE 5 | — | — | E 11 | E 11 | S 18 | S 21 | — | S 20 | S 19 | E 15 | S 16 | — |
| kJ | 2 | 3 | 59 | 18 | 17 | 4 | — | — | 2 | 2 | 7 | 9 | — | 31 | 30 | 4 | 84 | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 4 | — | — | — | W 3 | WSW 3 | S 12 | SSE 6 | SSE 7 | S 8 | — | — | — | — | ESE 6 | E 5 | ESE 6 |
| kJ | 2 | 11 | — | — | — | 1 | 2 | 276 | 126 | 299 | 545 | — | — | — | — | 110 | 74 | 135 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 0 | 0 | 12 | 436 | 207 | 486 | 362 | 49 | 163 | 47 | 13 | 129 | 121 | 121 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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