
Surf Forecasts:
Newcastle Beach surf forecast from 14 Sep 2026:
- Best quality surf: Thursday 17 Sep, 10PM (local time) - 6ft (1.8m), 9s period, SSE swell with glassy winds.
- Most powerful swell: Thursday 17 Sep, 7AM (local time) - 11ft (3.5m), 10s period, S swell with 2,600 kJ wave energy.
- Next surfable swell (1★+): Monday 14 Sep, 10PM (local time) - 3.5ft (1.1m), 6s period with NE 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 Monday (Sep 14) at 10PM. The primary swell is predicted to be 1.1m and 6s period with a secondary swell of 0.9m and 6s. Another secondary swell of 0.5m and 11s is also forecast. 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 3.5m 10s and forecast to arrive on Thursday (Sep 17) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Sunday (Sep 20) at 7PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Mon 14th Sep) | 3.5ft (1.1m) 6s |
| Best Surf | 10PM (Thu 17th Sep) | 6ft (1.8m) 9s |
| Most Powerful | 7AM (Thu 17th Sep) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Newcastle Beach over the next 16 days.
The Lowdown
G’day, Rusty here. Alright, let’s have a look at what’s cookin’ for Newcastle Beach over the next couple of weeks.
Straight up, the forecast is a bit of a mixed bag. We’ve got some small, clean windows early on, but a whole lot of lumpy, blown-out slop to wade through. The standout windows are tight, so you’ve gotta pick your moments.
The Overall Pattern
The surf kicks off small and clean, but the energy is pretty weak. Then we get a big pulse of south swell mid-week, but it’s absolutely hammered by strong onshore winds – not a pretty sight for a beach and reef setup like this. The water temp is sitting at 65°, which is pretty average for this time of year, nothing weird going on there. The main action is in the first week, with a couple of tidy mornings worth setting the alarm for. The second week looks mostly poor, with messy winds and mushy, short-period slop.
Monday 14th September
Monday morning is your best bet in this whole outlook, no question. Newcastle Beach is cleaning up with a light, cross-off breeze from the north at 6 mph. We’ve got a 0.7ft south swell, period of 12 seconds. It’s not big, but it’s got a bit of push from that longer period, and the combined swell energy is sitting at 158. It’s clean, surfable, and the crowds are ‘often’ here, but for a fun little session on the log or a mid-length, this is the pick. Get it while it’s good.
Tuesday 15th September
Tuesday morning is even smaller, dropping to 0.4ft of south swell with a 10-second period. The combined energy is a paltry 46. Wind is light and cross-off from the WNW at 6 mph, so it’s clean, but you’ll be hunting for the knee-high runners. Not a standout.
Wednesday 16th September
Now, Wednesday is where it gets serious, but not in a good way for paddling. We get a jump to a 10ft south swell, but it’s howling from the SSW at 22 mph in the morning, gusting to 25 mph in the arvo. That’s a fresh to strong breeze cross-on, and it’ll be absolute messy, lumpy chaos. The combined energy hits 1772 in the morning and 2391 in the afternoon – plenty of power, but the wind is ruining it. This is more of a kite surfer’s set-up than a paddle surfer’s.
Thursday 17th September
Thursday is a step down in wind, but it’s still not clean. Morning has a 10ft south swell with a cross breeze at 16 mph. The combined energy is huge at 3469, but it’s a cross-shore chop. The afternoon drops to 7ft from the SSE, but it’s onshore. Marginal at best, and definitely one for experienced surfers only if you can find a bank that works.
Friday 18th September
Friday morning is a proper return to form. A clean, offshore breeze from the NW at 3 mph. Swell drops back to 5ft from the SSE, period 9 seconds. The combined energy is 356, so moderate power. This is clean, offshore, and offers a solid, head-high wave. It’s the second standout of the week. The afternoon gets chopped out by an ENE breeze, so morning is the go.
Saturday 19th September
Saturday morning has a gentle offshore from the WNW at 9 mph and a smaller 3ft SSE swell. Clean, but small. Good for the log crew.
Sunday 20th September
Sunday morning is a clean, cross-off breeze, but only 2ft of south swell. Tiny.
Monday 21st September to Tuesday 29th September
From Monday the 21st onwards, the outlook gets grim. There’s a weird 0.6ft swell with a 16-second period on Monday morning – that’s a super long period groundswell, but no power (combined energy of 37). The rest of this week is a mix of short-period, blown-out junk. We get another spike of swell on the 22nd (6ft, combined energy 1044), but with onshore winds. The 24th of September has a morning window with a light cross-off and a 5ft NE swell (period of only 7 seconds), but that’s short-period and weak energy (369). The rest is just messy cross-shore wind and small, choppy conditions. The whole second week is a write-off, really. A long gap of poor surf until the very end.
So, to sum it up: Monday morning, 14th September is the real standout for a clean, fun session. Friday morning, 18th September is your second-best call with a bit more size and offshore wind. After that, it’s a waiting game.
Rusty.
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 24°C on Mon morning, min 10°C on Wed night). Winds increasing (light winds from the N on Mon morning, strong winds from the S by Wed afternoon). | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Sat morning, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||
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 12 | S 11 | NE 6 | S 10 | SE 4 | S 7 | S 9 | S 10 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 8 | S 9 | SSE 9 | SSE 18 |
Wave Graph | |||||||||||||||||||||
132 | 85 | 78 | 30 | 15 | 585 | 1764 | 2391 | 2386 | 2010 | 807 | 427 | 322 | 276 | 206 | 103 | 74 | 52 | 39 | 25 | 113 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross | on | cross-off | off | cross-on | cross-off | off | cross-on | off | cross-off | cross-off | off |
High Tide | 10:10AM1.53m | 10:25PM1.32m | 10:48AM1.50m | 11:03PM1.19m | 11:27AM1.46m | 11:44PM1.07m | 12:11PM1.41m | 00:35AM0.98m | 1:02PM1.36m | 1:45AM0.92m | 2:03PM1.34m | 3:16AM0.92m | 3:09PM1.34m | ||||||||
Low Tide | 4:26PM0.31m | 4:24AM0.32m | 5:12PM0.39m | 4:55AM0.41m | 6:01PM0.48m | 5:28AM0.51m | 6:59PM0.55m | 6:08AM0.59m | 8:08PM0.59m | 7:03AM0.67m | 9:25PM0.58m | 8:16AM0.71m | 10:30PM0.52m | ||||||||
5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | |
— | 5:43 | — | — | 5:44 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 22 | 23 | 18 | 14 | 13 | 14 | 14 | 13 | 14 | 13 | 20 | 19 | 17 | 26 | 26 | 20 | 27 | 28 | 25 |
Feels °C | 20 | 18 | 19 | 20 | 17 | 7 | 4 | 4 | 6 | 8 | 11 | 12 | 17 | 15 | 13 | 23 | 22 | 19 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 11 | ENE 6 | ENE 6 | S 9 | NE 7 | E 14 | — | E 13 | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 8 | S 9 | SSE 9 | SSE 18 |
132 | 85 | 34 | 13 | 15 | 2 | 4 | — | 3 | 1449 | 807 | 427 | 322 | 276 | 206 | 103 | 74 | 52 | 39 | 25 | 113 | |
Swell 2 Height (m) Direction Period (s) | ENE 6 | E 12 | S 10 | S 10 | ENE 7 | E 14 | E 15 | — | — | S 18 | S 19 | S 19 | SSE 18 | SSE 18 | SSE 17 | SSE 16 | SSE 17 | ENE 4 | S 17 | S 21 | ENE 5 |
13 | 3 | 52 | 30 | 5 | 4 | 4 | — | — | 7 | 28 | 7 | 31 | 60 | 97 | 83 | 55 | 5 | 6 | 9 | 4 | |
Swell 3 Height (m) Direction Period (s) | E 13 | E 10 | E 12 | E 13 | E 14 | — | — | — | — | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SE 9 | SSE 16 | E 8 | S 17 | S 11 |
13 | 2 | 3 | 3 | 4 | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 26 | 1 | 6 | 9 | |
Wind waves Height (m) Direction Period (s) | NE 6 | ENE 4 | NE 6 | WNW 2 | SE 4 | S 7 | S 9 | S 10 | S 10 | S 10 | — | — | — | E 3 | NNE 4 | — | E 2 | — | — | NE 2 | NW 2 |
54 | 17 | 78 | 1 | 14 | 585 | 1764 | 2391 | 2386 | 2010 | — | — | — | 2 | 4 | — | 1 | — | — | 1 | 1 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 273 | 0 | 0 | 1386 | 211 | 740 | 830 | 127 | 42 | 8 | 0 | 0 | 76 | 0 | 0 | 134 | 0 | 0 | 144 | 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.










