Surf Forecasts:
Newcastle Beach surf forecast from 25 Aug 2026:
- Best quality surf: Friday 28 Aug, 7AM (local time) - 4.5ft (1.3m), 12s period, SSE swell with offshore winds.
- Most powerful swell: Monday 31 Aug, 4AM (local time) - 4ft (1.2m), 18s period, SSE swell with 951 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 7PM (local time) - 2.5ft (0.8m), 8s period with ENE 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 Tuesday (Aug 25) at 7PM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.4m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Newcastle Beach in the next 16 days are 1.2m 18s and forecast to arrive on Monday (Aug 31) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 5s period and expected on Tuesday (Sep 01) at 7AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Tue 25th Aug) | 2.5ft (0.8m) 8s |
| Best Surf | 7AM (Fri 28th Aug) | 4.5ft (1.3m) 12s |
| Most Powerful | 4AM (Mon 31st Aug) | 4ft (1.2m) 18s |
Table - best surf conditions forecast for Newcastle Beach over the next 16 days.
The Lowdown
G’day, Rusty here, lookin’ at your Newcastle Beach stretch for the next couple of weeks and, mate, I gotta be straight with ya – it’s a bit of a slow burn. We’ve got a few windows of clean waves comin’ through, but there’s also plenty of flat spells and sloppy afternoons to wade through. Let’s break it down.
The week starts off pretty ordinary. Tuesday the 25th and Wednesday the 26th have surfable but very ordinary waves – we’re talkin’ small stuff around 2ft. Tuesday morning has light offshore wind from the NW, so it’ll be clean, but the swell energy is weak, just 102 on the energy scale. Wednesday morning is a bit cleaner with a light cross-off breeze, but the swell is even smaller. Wednesday arvo gets messy with a strong southerly wind and lumpy conditions, so that’s a skip.
Thursday the 27th sees a pulse of bigger swell, 5ft from the south, but the wind is onshore or cross-onshore all day, so it’s gonna be chopped up. Energy jumps up to 453, but the quality just ain’t there for a paddle.
Now, Friday the 28th is where we finally get a bit of a look-in. The morning session is your standout for the whole period. We’ve got a solid 5ft groundswell from the SSE, with a nice long period of 11 seconds, and the wind is a light cross-off from the WNW. The combined energy is pumping at 588 – moderate to strong energy. This’ll be clean, well-shaped surf, and the long period means proper waves with some punch. It’s not huge, so it’s suitable for most competent surfers. Keep in mind though, with that longer period, it might break a little straight on the beach, but it’s still the pick of the forecast. Crowds are often around here, so expect some company.
The weekend (Saturday 29th and Sunday 30th) is a bit of a mixed bag. Still decent swell around 5ft to 5ft from the SSE and S, but the mornings are marred by cross-on or cross-shore winds. It’s marginal at best, and the afternoons get blown out by fresh southerlies. Not worth gettin’ too excited about.
Monday the 31st is interesting – a very long-period swell (18 seconds) rolls in from the SSE, with a combined energy of 640. But the height is only 3ft. That long period means super clean lines and easy paddling between sets, but with such a small size, it’ll be a bit fat and tricky at a beach break. The morning has a light cross breeze, so it’s clean, but the arvo gets messy again.
Tuesday the 1st of September sees a clean morning with offshore NW wind and a 3ft SSE swell at 12 seconds. Energy is 270, so moderate. It’s clean and surfable, but again, not a standout. The water temp is currently 64°F, which is about 1°F cooler than average for this time of year – so pretty standard, nothing to write home about.
From Wednesday the 2nd onward, the swell drops off hard. We’re looking at tiny 1ft to 2ft waves for a few days, and by the weekend (4th and 5th Sept) and into the next week, the wind is mostly onshore and messy. The combined energy dips into the double digits or low triple digits, and the wave comments are all ‘poor surf conditions’. There’s a long gap from around the 2nd through to the 9th of September where there’s hardly any surf worth paddling for. A glassy morning on the 6th with 1ft ENE swell is pretty much a flat day. The only slight glimmer is on Wednesday the 9th, with a clean 2ft S swell under light offshore WNW wind, but it’s weak.
So, overall, your best bet is Friday morning the 28th of August at Newcastle Beach. That’s the one true standout. Get out early before the wind swings around. After that, it’s a waiting game for a new swell to fill in. It’s not unusual for this area to have a quiet spell this time of year, so don’t stress too much – the forecasts can always change.
Stay tuned, Rusty.
Short Range ForecastModerate rain (total 15mm), heaviest on Tue afternoon. Warm (max 22°C on Tue morning, min 12°C on Thu night). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Thu night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Fri morning, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | |||||||||||||||
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 7 | ENE 8 | ENE 8 | ENE 8 | S 5 | SSE 7 | S 9 | S 9 | S 9 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 | SSE 18 | SSE 18 | SSE 16 | S 13 |
Wave Graph | |||||||||||||||||||||
54 | 64 | 67 | 50 | 65 | 208 | 412 | 364 | 220 | 512 | 487 | 358 | 471 | 360 | 208 | 348 | 421 | 826 | 448 | 263 | 345 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-on | cross-on | cross-on | on | glassy | cross-off | cross-on | cross-on | cross-on | on | cross-off | cross | cross-on | cross | cross | cross-on | cross-off |
High Tide | 6:23PM1.57m | 7:12AM1.20m | 7:02PM1.62m | 7:46AM1.28m | 7:40PM1.65m | 8:19AM1.35m | 8:17PM1.66m | 8:52AM1.41m | 8:54PM1.63m | 9:27AM1.45m | 9:33PM1.57m | 10:03AM1.49m | 10:13PM1.48m | ||||||||
Low Tide | 11:53AM0.55m | 1:10AM0.29m | 12:39PM0.48m | 1:42AM0.22m | 1:22PM0.41m | 2:14AM0.17m | 2:02PM0.35m | 2:46AM0.15m | 2:42PM0.30m | 3:18AM0.15m | 3:23PM0.28m | 3:50AM0.18m | 4:07PM0.29m | ||||||||
6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | |
— | 5:30 | — | — | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:32 | — | — | 5:32 | — | — | 5:34 | — | |
mm | — | 6 | 7 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 16 | 16 | 19 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 17 | 16 |
Feels °C | 20 | 15 | 16 | 18 | 11 | 13 | 14 | 13 | 14 | 14 | 12 | 12 | 12 | 13 | 13 | 11 | 14 | 15 | 15 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 7 | S 9 | S 9 | S 9 | SSE 11 | SSE 11 | ENE 8 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | S 9 | SSE 18 | SSE 8 | SSE 9 | S 13 |
54 | 64 | 67 | 50 | 35 | 208 | 412 | 364 | 220 | 512 | 487 | 12 | 471 | 360 | 208 | 348 | 421 | 826 | 176 | 146 | 345 | |
Swell 2 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 16 | S 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 10 | S 9 | S 9 | S 9 | ENE 9 | ENE 9 | S 8 | SSE 18 | SSE 16 | ENE 9 |
28 | 27 | 15 | 19 | 5 | 36 | 24 | 20 | 24 | 13 | 12 | 19 | 219 | 122 | 111 | 15 | 17 | 124 | 448 | 263 | 16 | |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 9 | — | S 16 | S 15 | SSE 15 | SSE 14 | S 14 | SSW 12 | — | ENE 8 | ENE 8 | ENE 9 | SE 9 | SSE 20 | SE 8 | ENE 9 | ENE 9 | E 12 |
20 | 20 | 21 | 6 | — | 5 | 17 | 22 | 36 | 63 | 50 | — | 14 | 14 | 15 | 21 | 77 | 18 | 16 | 16 | 11 | |
Wind waves Height (m) Direction Period (s) | NNW 3 | — | — | — | S 5 | — | — | — | — | — | — | SSE 10 | — | — | — | — | — | — | — | — | NE 4 |
1 | — | — | — | 65 | — | — | — | — | — | — | 358 | — | — | — | — | — | — | — | — | 7 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 175 | 8 | 8 | 43 | 0 | 0 | 43 | 42 | 8 | 8 | 0 | 3 | 8 | 1 | 1 | 79 | 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.











