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Treachery Head Surf Forecast
/ NSW – Port Macquarie (37 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
Treachery Head surfForecast / NSW – Port Macquarie / Australia
12 Day Weather and Surf, issued 10 am Sunday 08 Mar 2026 AEDTForecast update in hr min s Forecast update imminent
Treachery Head surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treachery Head sea temperature is
23.6° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Treachery Head this week:
The surf forecast for Treachery Head over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Mar 11) at 2AM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.9m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Treachery Head in the next 12 days are 1.9m 12s and forecast to arrive on Friday (Mar 13) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Friday (Mar 13) at 2AM.
| Wave Type | Time (AEDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Wed 11th Mar) | 3ft (0.9m) 8s |
| Best Surf | 8AM (Thu 12th Mar) | 5.5ft (1.7m) 12s |
| Most Powerful | 2AM (Fri 13th Mar) | 6ft (1.9m) 12s |
Table - best surf conditions forecast for Treachery Head over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 46mm), heaviest during Mon afternoon. Warm (max 24°C on Sun morning, min 21°C on Tue night). Winds increasing (light winds from the SE on Sun morning, fresh winds from the SE by Mon afternoon). | Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Thu night. Warm (max 24°C on Wed afternoon, min 20°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||
Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 11 | 11 | 12 | 12 | 12 | 11 | 9 | 10 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 176 | 125 | 453 | 429 | 480 | 220 | 183 | 142 | 98 | 196 | 297 | 372 | 708 | 534 | 993 | 918 | 805 | 894 | 632 | 392 | 262 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | cross- on | cross- on | on | on | on | cross- off | cross- off | cross- off | cross- off | cross- on | on | on | on | on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 11:59AM 1.16 | 12:25AM 1.39 | 12:38PM 1.04 | 1:07AM 1.33 | 1:26PM 0.93 | 2:01AM 1.27 | 2:35PM 0.85 | 3:11AM 1.24 | 4:10PM 0.83 | 4:27AM 1.26 | 5:33PM 0.88 | 5:33AM 1.33 | 6:28PM 0.96 | ||||||||
Low Tide / height (m) | 5:53PM 0.34 | 6:54AM 0.42 | 6:25PM 0.42 | 7:51AM 0.49 | 7:05PM 0.50 | 9:05AM 0.54 | 8:01PM 0.57 | 10:31AM 0.53 | 9:21PM 0.59 | 11:43AM 0.47 | 10:44PM 0.57 | 12:34PM 0.38 | 11:50PM 0.50 | ||||||||
Sunday 08 | Monday 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||||
| Sunrise | 6:43 | - | - | 6:43 | - | - | 6:45 | - | - | 6:45 | - | - | 6:46 | - | - | 6:47 | - | - | 6:48 | - | - |
| Sunset | - | 7:16 | - | - | 7:15 | - | - | 7:15 | - | - | 7:13 | - | - | 7:12 | - | - | 7:10 | - | - | 7:08 | - |
 | |  | | |  |  | |  |  | | | |  |  |  |  |  | | | | |
Rain (mm) | 4 | 6 | 13 | 7 | 9 | 2 | 4 | 1 | - | - | - | - | - | - | 2 | 2 | - | - | - | - | - |
| Temp. °C | 24 | 23 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 |
| Feels °C (?) | 26 | 23 | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 22 | 21 | 21 | 22 | 20 | 20 | 18 | 17 | 15 | 19 | 19 | 18 |
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Ocean Swells (m)- Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website
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 12 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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