Surf Forecasts:
How big are the waves at Treachery Head today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 5.5ft (1.7m), 6s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 4.5ft (1.4m), 8s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 7ft (2.1m), 10s period with E swell.
The current surf forecast for Treachery Head at 1AM is: 1.6m 7s primary swell from a Southeast direction and 1.3m 7s secondary swell from a East-southeast direction, 0.7m 8s secondary swell from a South direction (forecast issued at 09:00pm July 17). The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 5.5ft (1.7m) | 6s |
| Afternoon (18 Jul) | 4.5ft (1.4m) | 8s |
| Evening (18 Jul) | 7ft (2.1m) | 10s |
Table - waves today at Treachery Head. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri night. Very mild (max 17°C on Sat morning, min 15°C on Sun night). Winds decreasing (fresh winds from the SE on Sat afternoon, light winds from the SE by Sun night). | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||
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 | SE 7 | SE 7 | SE 6 | ESE 6 | E 7 | E 8 | ESE 8 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 141 | 141 | 221 | 216 | 207 | 216 | 206 | 234 | 560 | 867 | 1751 | 1688 | 1509 | 1397 | 1233 | 1154 | 1058 | 989 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 10:27PM1.73m | 11:14AM1.25m | 11:12PM1.57m | 12:03PM1.27m | ||||||||||||||
Low Tide | 4:01PM0.23m | 5:09AM0.03m | 4:54PM0.31m | 5:49AM0.11m | 5:50PM0.40m | |||||||||||||
 |  |  |  |  | |  | | |  | | |  | |  | | | | |
 | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:04 | — | — |
mm | — | 1 | — | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 |
Feels °C | 13 | 12 | 13 | 11 | 10 | 12 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 12 | 12 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | ESE 7 | S 21 | S 11 | S 11 | E 7 | E 8 | S 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 32 | 71 | 145 | 35 | 83 | 79 | 206 | 234 | 47 | 867 | 1751 | 1688 | 1509 | 1397 | 1233 | 1154 | 1058 | 989 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | S 12 | S 8 | — | S 21 | S 21 | SSE 21 | SSE 20 | SSE 20 | S 10 | SSE 19 | SSE 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 14 |
| kJ | 25 | 24 | 71 | — | 79 | 79 | 83 | 78 | 76 | 45 | 120 | 110 | 160 | 156 | 149 | 134 | 181 | 180 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 19 | S 12 | — | — | — | S 18 | S 18 | S 18 | SSE 19 | S 10 | S 9 | S 9 | S 9 | SSW 13 | S 8 | S 8 | SE 16 |
| kJ | 11 | 7 | 25 | — | — | — | 6 | 6 | 6 | 73 | 28 | 25 | 24 | 13 | 17 | 13 | 13 | 11 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 6 | ESE 6 | S 5 | SSE 5 | ESE 8 | SSE 6 | — | — | — | — | — | — | — | — |
| kJ | 141 | 141 | 221 | 216 | 207 | 216 | 69 | 98 | 560 | 89 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 31 | 31 | 15 | 31 | 49 | 207 | 249 | 261 | 266 | 249 | 249 | 194 | 179 | 194 | 179 | 179 | 49 | 31 |
Best forecast wave conditions in Port Macquarie | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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