Surf Forecasts:
One Mile Beach surf forecast from 19 Sep 2026:
- Best quality surf: Sunday 20 Sep, 10PM (local time) - 2.5ft (0.7m), 18s period, S swell with offshore winds.
- Most powerful swell: Tuesday 22 Sep, 4AM (local time) - 8ft (2.5m), 10s period, S swell with 1,319 kJ wave energy.
- Next surfable swell (1★+): Saturday 19 Sep, 10PM (local time) - 2ft (0.6m), 9s period with S swell.
Best Forecast Surf Conditions for One Mile Beach this week:
The surf forecast for One Mile Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 19) at 10PM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.4m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at One Mile Beach in the next 16 days are 2.5m 10s and forecast to arrive on Tuesday (Sep 22) at 4AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Sunday (Sep 20) at 7PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 19th Sep) | 2ft (0.6m) 9s |
| Best Surf | 10PM (Sun 20th Sep) | 2.5ft (0.7m) 18s |
| Most Powerful | 4AM (Tue 22nd Sep) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for One Mile Beach over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 30°C on Mon morning, min 16°C on Mon night). Winds increasing (light winds from the WNW on Sun morning, fresh winds from the SSE by Mon afternoon). | Days 4-6 Weather SummaryHeavy rain (total 24mm), heaviest during Wed morning. Very mild (max 19°C on Thu morning, min 15°C on Thu night). Winds increasing (light winds from the E on Tue morning, fresh winds from the NE by Wed afternoon). | ||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||
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) | S 17 | S 10 | S 9 | S 11 | S 18 | S 17 | S 11 | S 12 | SSE 8 | S 9 | SSE 8 | S 10 | S 16 | S 12 | S 11 | S 10 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 147 | 120 | 62 | 114 | 234 | 288 | 110 | 396 | 533 | 614 | 291 | 230 | 313 | 213 | 157 | 133 | 135 | 96 | 64 | 249 | 294 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | on | cross-off | off | cross | off | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off |
High Tide | 2:01PM1.24m | 3:12AM0.86m | 3:14PM1.25m | 4:26AM0.91m | 4:17PM1.29m | 5:17AM1.00m | 5:07PM1.36m | 5:58AM1.10m | 5:50PM1.42m | 6:33AM1.21m | 6:29PM1.47m | 7:07AM1.32m | 7:06PM1.49m | ||||||||
Low Tide | 9:19PM0.50m | 8:19AM0.62m | 10:26PM0.45m | 9:40AM0.59m | 11:15PM0.38m | 10:42AM0.53m | 11:53PM0.29m | 11:32AM0.45m | 00:26AM0.21m | 12:17PM0.37m | 00:57AM0.15m | 12:59PM0.29m | 1:28AM0.10m | ||||||||
 | |  | | | |  | |  |  | |  |  | |  | | | | | | | |
 | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — |
 | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — |
mm | — | — | — | — | — | — | — | — | 3 | 2 | 3 | 9 | 7 | 3 | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 22 | 24 | 27 | 25 | 30 | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 19 | 18 | 17 | 21 | 20 | 17 |
Feels °C | 20 | 21 | 18 | 19 | 22 | 20 | 24 | 14 | 12 | 14 | 14 | 11 | 11 | 10 | 14 | 15 | 13 | 13 | 15 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 9 | S 11 | S 10 | S 17 | S 11 | NE 5 | S 12 | S 9 | SSE 8 | S 10 | S 10 | S 12 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 |
| kJ | 125 | 120 | 62 | 114 | 154 | 288 | 110 | 1 | 322 | 614 | 291 | 230 | 156 | 213 | 157 | 133 | 96 | 65 | 26 | 14 | 6 |
Swell 2 Height (m) Direction Period (s) | SE 8 | S 15 | S 17 | S 18 | S 18 | S 8 | S 16 | NE 5 | S 18 | S 20 | S 11 | S 18 | S 16 | S 16 | — | E 12 | E 12 | S 16 | S 14 | S 17 | S 16 |
| kJ | 29 | 109 | 53 | 54 | 234 | 29 | 79 | 7 | 7 | 8 | 152 | 216 | 313 | 77 | — | 3 | 3 | 5 | 4 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | S 17 | SE 8 | SE 7 | E 7 | SE 7 | S 11 | NE 5 | WSW 4 | — | S 20 | S 20 | E 11 | SE 6 | E 13 | — | S 18 | S 18 | E 12 | S 14 | S 17 | S 9 |
| kJ | 147 | 15 | 2 | 4 | 2 | 59 | 4 | 2 | — | 30 | 8 | 2 | 45 | 3 | — | 6 | 6 | 3 | 4 | 6 | 2 |
Wind waves Height (m) Direction Period (s) | W 4 | — | — | — | NE 3 | NNE 4 | WNW 2 | S 12 | SSE 8 | — | — | ESE 6 | E 5 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 10 | — | — | — | 4 | 3 | 1 | 396 | 533 | — | — | 154 | 71 | 104 | 116 | 99 | 135 | 96 | 64 | 249 | 294 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 54 | 7 | 0 | 113 | 0 | 7 | 267 | 343 | 209 | 5 | 298 | 113 | 298 | 5 | 165 | 390 | 113 | 35 | 304 | 5 |
Best forecast wave conditions in Newcastle | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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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 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 16 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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