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One Mile Beach Surf Forecast
/ NSW – Newcastle (55 breaks) / New South Wales (297 breaks) /
Surf Forecasts:
One Mile Beach surfForecast / NSW – Newcastle / Australia
12 Day Weather and Surf, issued 3 am Thursday 28 Aug 2025 AEST
Best Forecast Surf Conditions for One Mile Beach this week:
The surf forecast for One Mile Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 30) at 10PM. The primary swell is predicted to be 4.5m and 12s period with a secondary swell of 0.3m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at One Mile Beach in the next 12 days are 4.5m 12s and forecast to arrive on Sunday (Aug 31) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Saturday (Aug 30) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 30th Aug) | 15ft (4.5m) 12s |
| Best Surf | 10PM (Sat 30th Aug) | 15ft (4.5m) 12s |
| Most Powerful | 1AM (Sun 31st Aug) | 15ft (4.5m) 12s |
Table - best surf conditions forecast for One Mile Beach over the next 12 days.
Short Range Forecast Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 19°C on Fri afternoon, min 9°C on Fri night). Winds decreasing (near gales from the WNW on Fri night, moderate winds from the W by Sat night). | Days 3-6 Weather Summary Mostly dry. Very mild (max 18°C on Tue afternoon, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 10 | 12 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 7 | 11 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 504 | 565 | 401 | 299 | 205 | 151 | 80 | 2398 | 11186 | 2408 | 1513 | 828 | 684 | 457 | 292 | 264 | 210 | 151 | 134 | 95 | 265 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | off | cross- off | cross- off | cross | cross- off | cross- off | glass | off | cross- off | cross | cross- off | cross- off | glass | cross- off | cross- off | cross- on | off |
High Tide / height (m) | 11:10AM 1.34 | 11:12PM 1.13 | 11:49AM 1.31 | 11:54PM 1.02 | 12:35PM 1.27 | 12:48AM 0.92 | 1:34PM 1.25 | 2:03AM 0.86 | 2:43PM 1.25 | 3:34AM 0.86 | 3:53PM 1.30 | 4:48AM 0.91 | 4:51PM 1.38 | ||||||||
Low Tide / height (m) | 5:23PM 0.42 | 5:16AM 0.36 | 6:14PM 0.49 | 5:50AM 0.43 | 7:16PM 0.54 | 6:34AM 0.50 | 8:34PM 0.56 | 7:35AM 0.55 | 9:56PM 0.52 | 8:52AM 0.57 | 11:00PM 0.44 | 10:06AM 0.53 | 11:48PM 0.34 | ||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||
| Sunrise | 6:15 | - | - | 6:13 | - | - | 6:11 | - | - | 6:11 | - | - | 6:09 | - | - | 6:07 | - | - | 6:07 | - | - |
| Sunset | - | 5:30 | - | - | 5:30 | - | - | 5:31 | - | - | 5:32 | - | - | 5:32 | - | - | 5:34 | - | - | 5:35 | - |
 | |  | | | |  |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 18 | 14 | 18 | 19 | 16 | 15 | 15 | 14 | 14 | 16 | 14 | 17 | 17 | 15 | 16 | 18 | 13 | 18 | 19 | 17 |
| Feels °C (?) | 8 | 10 | 7 | 10 | 12 | 8 | 5 | 6 | 8 | 10 | 14 | 10 | 14 | 15 | 12 | 14 | 17 | 9 | 14 | 17 | 14 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for NSW - Newcastle
Offshore wind reported 8 km from One Mile Beach (light winds from the WNW at Shoal Bay wx 8 km from One Mile Beach). A 1.0m groundswell from the E
1 h 55 min ago
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 One Mile Beach 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 One Mile Beach Surf forecast
The above surf forecast table for One Mile Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at One Mile Beach can be found by selecting the local surf guide option on the grey menu. Our One Mile Beach 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 (One Mile Beach) 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 One Mile Beach 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.
One Mile Beach is 10 km (6 miles) from the city of Port Stephens. If you plan a holiday in Newcastle, look for hotels and other accommodation in Port Stephens. Port Stephens has rooms for a wide range of budgets as well as car hire and transport links.
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