Surf Forecasts:
Treachery Head surf forecast from 21 Oct 2026:
- Best quality surf: Saturday 24 Oct, 5AM (local time) - 7.5ft (2.3m), 8s period, NE swell with offshore winds.
- Most powerful swell: Sunday 25 Oct, 11PM (local time) - 10ft (3.0m), 8s period, NE swell with 1,058 kJ wave energy.
- Next surfable swell (1★+): Saturday 24 Oct, 5AM (local time) - 7.5ft (2.3m), 8s period with NE swell.
Best Forecast Surf Conditions for Treachery Head this week:
The surf forecast for Treachery Head over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 24) at 5AM. The primary swell is predicted to be 2.3m and 8s period with a secondary swell of 1.6m and 8s. Another secondary swell of 0.1m and 12s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Treachery Head in the next 16 days are 3.0m 8s and forecast to arrive on Sunday (Oct 25) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Wednesday (Oct 28) at 8AM.
| Wave Type | Time (AEDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sat 24th Oct) | 7.5ft (2.3m) 8s |
| Best Surf | 5AM (Sat 24th Oct) | 7.5ft (2.3m) 8s |
| Most Powerful | 11PM (Sun 25th Oct) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Treachery Head over the next 16 days.
Short Range ForecastHeavy rain (total 35mm), heaviest during Thu morning. Very mild (max 19°C on Wed afternoon, min 17°C on Fri night). Winds increasing (light winds from the NE on Wed morning, strong winds from the NE by Fri night). | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Mon afternoon. Warm (max 25°C on Mon afternoon, min 17°C on Sat morning). Winds decreasing (strong winds from the NNE on Sat night, calm by Mon morning). | ||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 9 | ENE 9 | NE 8 | S 8 | S 9 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 319 | 291 | 345 | 437 | 475 | 236 | 412 | 406 | 447 | 456 | 347 | 690 | 565 | 467 | 1040 | 264 | 166 | 160 | 311 | 140 | 112 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross-on | cross | off |
High Tide | 5:14PM1.31m | 6:14AM1.17m | 6:02PM1.34m | 6:51AM1.31m | 6:47PM1.37m | 7:27AM1.45m | 7:32PM1.38m | 8:03AM1.58m | 8:16PM1.37m | 8:42AM1.69m | 9:02PM1.34m | 9:22AM1.76m | 9:49PM1.28m | ||||||||
Low Tide | 11:01AM0.56m | 11:57PM0.27m | 11:58AM0.47m | 00:32AM0.20m | 12:48PM0.36m | 1:06AM0.14m | 1:34PM0.26m | 1:41AM0.10m | 2:20PM0.16m | 2:17AM0.09m | 3:07PM0.09m | 2:54AM0.10m | 3:55PM0.05m | 3:34AM0.15m | |||||||
 |  |  | | |  |  |  |  |  | |  |  | | | | |  | | | | |
 | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | 7:05 | — | — | 7:06 | — | — | 7:07 | — | — | 7:07 | — | — | 7:08 | — | — | 7:08 | — | — | 7:09 | — |
mm | 7 | 2 | — | 10 | 6 | 5 | 3 | 2 | — | — | — | — | — | — | 2 | — | 9 | 4 | 2 | 2 | 2 |
Temp °C | 18 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 22 | 24 | 21 | 24 | 25 | 18 | 17 | 18 | 19 |
Feels °C | 16 | 16 | 15 | 13 | 14 | 15 | 14 | 14 | 13 | 18 | 18 | 17 | 20 | 20 | 18 | 27 | 27 | 15 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | S 13 | S 11 | S 11 | S 10 | S 9 | E 13 | S 16 | — | ENE 8 | S 16 | ENE 8 | ENE 8 | S 15 | NE 9 | ENE 9 | NE 8 | S 8 | S 9 | S 8 | S 8 |
| kJ | 207 | 3 | 2 | 2 | 2 | 2 | 3 | 5 | — | 236 | 5 | 372 | 287 | 4 | 505 | 264 | 166 | 160 | 311 | 140 | 112 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | E 15 | S 16 | E 14 | S 15 | S 18 | — | S 21 | S 16 | — | S 15 | S 16 | S 14 | NE 8 | NE 8 | ESE 5 | ENE 8 |
| kJ | — | — | — | — | — | 4 | 5 | 4 | 4 | 6 | — | 9 | 5 | — | 4 | 5 | 4 | 95 | 67 | 25 | 32 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 9 | — | — | — | — | — | S 19 | — | — | S 16 | S 14 | — | E 13 | ENE 8 | ESE 5 |
| kJ | — | — | — | — | — | — | 2 | — | — | — | — | — | 7 | — | — | 5 | 4 | — | 4 | 36 | 11 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 9 | — | S 3 | ENE 4 | — | — | WSW 3 |
| kJ | 319 | 291 | 345 | 437 | 475 | 236 | 412 | 406 | 447 | 456 | 347 | 690 | 565 | 467 | 1040 | — | 8 | 7 | — | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 656 | 146 | 349 | 349 | 221 | 214 | 221 | 13 | 0 | 254 | 13 | 31 | 53 | 0 | 0 | 95 | 1 | 1 | 13 | 0 |
Best forecast wave conditions in Port Macquarie | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Treachery Head surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Treachery Head Surf forecast
The above surf forecast table for Treachery Head provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Treachery Head can be found by selecting the local surf guide option on the grey menu. Our Treachery Head surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Treachery Head) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Treachery Head may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Treachery Head is 31 km (19 miles) from Forster. If you plan a holiday in Port Macquarie, look for hotels and other accommodation in Forster. Forster has rooms for a wide range of budgets as well as car hire and transport links.
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