Surf Forecasts:
Newcastle -The Harbour surf forecast from 29 Aug 2026:
- Most powerful swell: Sunday 30 Aug, 4PM (local time) - 2.5ft (0.8m), 10s period, SE swell with 113 kJ wave energy.
Best Forecast Surf Conditions for Newcastle -The Harbour this week:
The most powerful waves expected at Newcastle -The Harbour in the next 16 days are 0.8m 10s and forecast to arrive on Sunday (Aug 30) at 4PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 10s period and expected on Saturday (Aug 29) at 4PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 4PM (Sun 30th Aug) | 2.5ft (0.8m) 10s |
Table - best surf conditions forecast for Newcastle -The Harbour over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sat morning. Very mild (max 17°C on Mon morning, min 12°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Wed afternoon, min 15°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||
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 9 | ENE 8 | SE 10 | ENE 8 | ENE 9 | ENE 9 | E 9 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 10 | E 10 | ENE 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 28 | 14 | 16 | 14 | 113 | 14 | 16 | 16 | 13 | 22 | 22 | 20 | 33 | 33 | 18 | 18 | 18 | 18 | 0 | 16 | 8 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | glassy | cross | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross-on | cross | cross | cross-off | cross | cross-on | cross-on |
High Tide | 8:54PM1.63m | 9:27AM1.45m | 9:33PM1.57m | 10:03AM1.49m | 10:13PM1.48m | 10:43AM1.51m | 10:58PM1.36m | 11:28AM1.51m | 11:50PM1.23m | 12:22PM1.51m | 00:54AM1.12m | 1:26PM1.51m | 2:14AM1.04m | ||||||||
Low Tide | 2:42PM0.30m | 3:18AM0.15m | 3:23PM0.28m | 3:50AM0.18m | 4:07PM0.29m | 4:25AM0.23m | 4:56PM0.32m | 5:03AM0.31m | 5:53PM0.37m | 5:47AM0.39m | 7:02PM0.42m | 6:42AM0.47m | 8:22PM0.44m | ||||||||
 |  |  | | | | | | | | | | | | |  | | | | | | |
 | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — |
 | — | 5:32 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:35 | — | — | 5:36 | — | — | 5:36 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 16 | 16 | 15 | 17 | 17 | 16 | 23 | 24 | 20 | 25 | 27 | 23 | 26 | 26 | 18 | 23 | 25 | 19 |
Feels °C | 13 | 14 | 15 | 14 | 13 | 15 | 15 | 14 | 14 | 20 | 20 | 17 | 20 | 23 | 20 | 21 | 23 | 16 | 21 | 21 | 15 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | S 8 | S 9 | S 9 | S 9 | S 8 | S 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 9 | S 5 | SSE 5 | S 9 | ENE 4 |
| kJ | 269 | 472 | 192 | 91 | 126 | 158 | 153 | 105 | 110 | 74 | 191 | 143 | 96 | 71 | 50 | 48 | 29 | 17 | 22 | 85 | 8 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | S 9 | S 8 | SSE 9 | SE 10 | SSE 18 | S 16 | SSE 15 | SSE 16 | S 11 | ENE 10 | ENE 5 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SSE 12 | S 10 | S 10 | E 10 | SSE 11 |
| kJ | 14 | 15 | 84 | 113 | 113 | 103 | 132 | 75 | 48 | 85 | 22 | 9 | 33 | 33 | 18 | 18 | 30 | 49 | 46 | 16 | 38 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | ENE 11 | — | ENE 10 | — | NE 5 | NE 5 | SSE 13 | ENE 10 | ENE 10 | SSE 13 | SSE 12 | S 7 |
| kJ | 28 | 14 | 16 | 14 | 14 | 14 | 16 | 16 | 13 | 22 | — | 20 | — | 1 | 1 | 16 | 18 | 18 | 32 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 3 | ENE 4 | NNE 3 | NE 3 | — | NW 3 | NW 3 | NW 3 | NW 3 | WNW 3 | — | — | E 3 | NW 2 |
| kJ | — | — | — | — | — | — | — | 2 | 4 | 1 | 3 | — | 3 | 3 | 2 | 5 | 1 | — | — | 7 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 44 | 10 | 0 | 0 | 30 | 0 | 0 | 74 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
Best forecast wave conditions in Newcastle | |||||||||||||||||||||
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 Newcastle -The Harbour 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 Newcastle -The Harbour Surf forecast
The above surf forecast table for Newcastle -The Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Newcastle -The Harbour can be found by selecting the local surf guide option on the grey menu. Our Newcastle -The Harbour 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 (Newcastle -The Harbour) 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 Newcastle -The Harbour 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.
Are you planning a holiday in Newcastle? If you are looking for accommodation near Newcastle -The Harbour, camping, hotels and holiday cottages in Newcastle, consider staying in Newcastle which is 3 km (2 miles) away. Other places in and around Newcastle where you can find information about places to rent, and car hire include Catherine Hill Bay which is 32 km (20 miles) away, Port Stephens, Cessnock and Central Coast.
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