Surf Forecasts:
Newcastle Beach surf forecast from 28 Aug 2026:
- Best quality surf: Saturday 29 Aug, 10PM (local time) - 4.5ft (1.3m), 10s period, SSE swell with glassy winds.
- Most powerful swell: Saturday 29 Aug, 4PM (local time) - 5ft (1.6m), 10s period, SSE swell with 472 kJ wave energy.
- Next surfable swell (1★+): Saturday 29 Aug, 10PM (local time) - 4.5ft (1.3m), 10s period with SSE swell.
Best Forecast Surf Conditions for Newcastle Beach this week:
The surf forecast for Newcastle Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 10PM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.8m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Newcastle Beach in the next 16 days are 1.6m 10s and forecast to arrive on Saturday (Aug 29) at 4PM. 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 3s period and expected on Thursday (Sep 03) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 29th Aug) | 4.5ft (1.3m) 10s |
| Best Surf | 10PM (Sat 29th Aug) | 4.5ft (1.3m) 10s |
| Most Powerful | 4PM (Sat 29th Aug) | 5ft (1.6m) 10s |
Table - best surf conditions forecast for Newcastle Beach over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s heading our way over the next couple of weeks.
We’ve got a bit of a slow start, then a promising pulse of energy later on. The first decent window kicks off on Friday the 28th of August. That morning, Newcastle Beach is showing a clean 6 ft SSE swell, with a period of 11 seconds and light offshore NW wind at 3 mph. The water temp is sitting at 64°, which is about average for this time of year. Combined swell energy is at a solid moderate level (752). That’s the standout early session – expect very good surf.
But don’t get too comfy. By Friday afternoon, the wind swings onshore from the SE at 9 mph and the quality drops right off. Saturday the 29th is messy with cross-onshore southerly wind and only marginal surf. Sunday the 30th morning brings a brief respite: glassy conditions with a light NW breeze and a small 3 ft SE swell (211 energy). It’s rideable but small. Monday the 31st morning sees another glassy spell with a 4 ft S swell (327 energy) and offshore WSW wind, giving you a clean but modest wave.
The first week of September is mostly small and ordinary. Tuesday the 1st and Wednesday the 2nd have cleanish mornings with offshore wind, but the swell is tiny – only 2 ft to 3 ft, with weak energy (around 136 to 230). Thursday the 3rd through Saturday the 5th is a proper dry spell with swell dropping to 1 ft – 2 ft and energy below 100. The wind is offshore or cross-offshore, but there’s almost no wave to ride. A few days of flatness.
Now, here’s where it gets interesting. On Monday the 7th of September, a new SW groundswell arrives. Morning sees 6 ft from the south (666 energy) with a strong cross-offshore W wind at 19 mph – clean but strong wind. By afternoon it jumps to 6 ft (845 energy) but the wind goes cross-shore at 19 mph, making it lumpy. Still, the energy is building.
The real highlight for the entire period looks to be Tuesday the 8th of September. That morning, Newcastle Beach gets a solid 10 ft SSE groundswell with a very long period of 14 seconds – that’s proper groundswell. Combined energy is powerful (3288). Wind is light cross-shore from the SW at 6 mph, so it’s not perfect, but the size and period are outstanding. This is one for experienced surfers only – over 8 ft is expert territory. The long period will make it bend and draw well but at a beach break it could close out or be a bit straight. Wednesday the 9th still holds good size at 7 ft S swell with 13 seconds (1860 energy) but some rain and onshore wind will mess with the quality.
After that, the swell fades fast through Thursday the 10th down to 6 ft, then drops into small, choppy junk by the weekend of the 12th.
So best on offer: Friday morning the 28th for clean, fun waves, and Tuesday morning the 8th of September for big, powerful swell – but that one’s for the crew who know what they’re doing.
Rusty.
Short Range ForecastMostly dry. Very mild (max 18°C on Fri morning, min 12°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 25°C on Wed morning, min 13°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||||
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) | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 9 | SE 10 | S 9 | S 8 | S 8 | SSE 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 |
Wave Graph | |||||||||||||||||||||
679 | 478 | 312 | 269 | 472 | 248 | 106 | 110 | 240 | 161 | 121 | 138 | 101 | 191 | 143 | 98 | 70 | 49 | 52 | 33 | 37 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | on | cross-on | cross-on | on | glassy | glassy | on | cross | glassy | cross-on | cross-off | off | cross-off | off | off | off | off | off | off | off |
High Tide | 8:17PM1.66m | 8:52AM1.41m | 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 | ||||||||
Low Tide | 2:02PM0.35m | 2:46AM0.15m | 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 | ||||||||
6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | |
— | 5:31 | — | — | 5:32 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | — | 5:35 | — | — | 5:36 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 15 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 16 | 16 | 23 | 24 | 20 | 25 | 25 | 21 | 27 | 27 | 21 |
Feels °C | 17 | 14 | 14 | 13 | 14 | 15 | 14 | 14 | 15 | 14 | 14 | 15 | 20 | 20 | 17 | 21 | 21 | 18 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 8 | S 9 | S 9 | S 8 | S 8 | SSE 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 |
679 | 478 | 312 | 269 | 472 | 248 | 91 | 99 | 240 | 161 | 121 | 138 | 101 | 191 | 143 | 98 | 70 | 49 | 52 | 33 | 37 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 8 | SE 9 | SE 10 | SSE 17 | SSE 16 | S 15 | SSE 16 | S 11 | ENE 10 | ENE 5 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 |
13 | 13 | 13 | 14 | 14 | 34 | 106 | 110 | 100 | 149 | 116 | 47 | 93 | 37 | 9 | 34 | 33 | 30 | 18 | 19 | 17 | |
Swell 3 Height (m) Direction Period (s) | SSW 13 | ENE 8 | S 11 | ENE 8 | S 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | E 9 | E 8 | ENE 11 | — | ENE 10 | NE 5 | SSE 13 | S 18 | SSE 13 | SSE 12 | ENE 6 |
60 | 25 | 39 | 28 | 15 | 16 | 14 | 14 | 14 | 17 | 14 | 13 | 22 | — | 33 | 4 | 17 | 6 | 17 | 15 | 3 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | NNE 3 | NE 3 | WNW 2 | NW 3 | NW 2 | NW 2 | NW 3 | NW 4 | WNW 2 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 6 | 10 | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 32 | 3 | 8 | 8 | 0 | 0 | 2 | 3 | 0 | 32 | 0 | 0 | 57 | 0 | 0 | 0 | 0 | 36 | 23 | 0 |
Best forecast wave conditions in Newcastle | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Newcastle Beach Surf forecast
The above surf forecast table for Newcastle Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Newcastle Beach can be found by selecting the local surf guide option on the grey menu. Our Newcastle 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 (Newcastle 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 Newcastle 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.
Are you planning a holiday in Newcastle? If you are looking for accommodation near Newcastle Beach, camping, hotels and holiday cottages in Newcastle, consider staying in Newcastle which is 2 km (1 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 30 km (19 miles) away, Port Stephens, Cessnock and Central Coast.











