Surf Forecasts:
Newcastle Beach surf forecast from 13 Aug 2026:
- Best quality surf: Friday 14 Aug, 1AM (local time) - 4.5ft (1.3m), 9s period, S swell with cross-offshore winds.
- Most powerful swell: Saturday 15 Aug, 1PM (local time) - 4.5ft (1.4m), 9s period, S swell with 297 kJ wave energy.
- Next surfable swell (1★+): Friday 14 Aug, 1AM (local time) - 4.5ft (1.3m), 9s period with S 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 Friday (Aug 14) at 1AM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 0.3m 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 1.4m 9s and forecast to arrive on Saturday (Aug 15) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Aug 19) at 10AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Fri 14th Aug) | 4.5ft (1.3m) 9s |
| Best Surf | 1AM (Fri 14th Aug) | 4.5ft (1.3m) 9s |
| Most Powerful | 1PM (Sat 15th Aug) | 4.5ft (1.4m) 9s |
Table - best surf conditions forecast for Newcastle Beach over the next 16 days.
The Lowdown
G’day, Rusty here. Let’s have a look at what Newcastle Beach has cookin’ for us over the next couple of weeks.
Alright, straight up—this ain’t a blinder of a run. For the first week and a half, it’s pretty grim. The water’s sitting at 64°F, which is a bit colder than normal for this time of year, so you’ll feel that chill when you’re sitting out there waiting.
Thursday afternoon kicks it off with a small 5ft south swell but a southeasterly breeze is blowin’ straight onshore, and it’s messy. Combined swell energy is moderate at 349, but it’s just poor conditions—not worth paddlin’ out. Friday morning looks like our first real chance: a clean 4ft south swell with glassy cross-off winds from the west, and the energy’s moderate at 313. That’s surfable, a nice little session if you’re keen for a quick one before the onshores return later in the day.
Then we hit a long, flat, and choppy stretch. Saturday through to Thursday next week—that’s about six days—where the wind’s mostly onshore or cross-onshore, the swell stays weak and under 4ft, and the scores are all bottom of the barrel. Sunday the 16th has a 4ft SE wave but with period at a short 6 seconds and onshore wind—just junk. For a beach and reef break like this, that combo is more interesting for kite surfing than paddle surfing, to be honest.
Wednesday morning the 19th offers a brief moment of glass: a 4ft SE swell, light and clean with glassy conditions, but the period’s short at 7 seconds and the energy is weak at 165. It’s surfable but very ordinary. Thursday morning the 20th is also glassy with a 3ft ESE swell, but energy’s down to 89—weak. Not much to write home about.
Now, from Saturday the 22nd, we get a few days of tiny, cleanish options but nothing over 2ft—just not worth paddling for.
But hold onto your board—Monday the 24th of August is the standout! That morning, a 6ft south swell rolls in with a 10-second period, and the combined energy jumps to strong at 581. Winds are light and cross-off from the west-northwest, so it’s clean. That’s excellent surf for intermediate surfers, and even if it’s a little over 5ft, it’s still manageable for most. The swell direction from the south matches the optimum for Newcastle Beach, so the break should handle it well. That’s the one to circle. The afternoon’s still decent at 5ft, energy at 427, and clean.
The next true highlight is Friday the 28th of August morning. A solid 6ft south swell with a 10-second period—combined energy hitting 689, very strong. Winds are gentle and cross-off from the west-southwest, so it’ll be clean. This one’s pushing past 5ft, so it’s getting into expert territory, but if you know what you’re doing, it’s a ripper. The afternoon on the 28th has a similar 7ft south swell but the wind swings onshore from the east-southeast and the conditions get marginal.
So, the best bets: Monday morning the 24th of August for clean, solid, fun waves, and Friday morning the 28th of August for bigger, cleaner, more powerful surf. Don’t waste your time before that unless you’re desperate for a paddle.
Rusty.
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Very mild (max 16°C on Thu afternoon, min 11°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Tue night. Very mild (max 16°C on Mon morning, min 15°C on Sun afternoon). Wind will be generally light. | |||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||
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 9 | S 9 | S 10 | S 8 | S 7 | SSE 9 | SSE 8 | SSE 7 | SSE 18 | SE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | ESE 7 |
Wave Graph | ||||||||||||||||||||
325 | 252 | 268 | 165 | 109 | 202 | 202 | 203 | 102 | 150 | 130 | 147 | 132 | 154 | 120 | 93 | 193 | 127 | 115 | 105 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | cross-off | on | glassy | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | glassy | cross-on | glassy |
High Tide | 8:49PM1.83m | 9:26AM1.44m | 9:32PM1.74m | 10:08AM1.45m | 10:14PM1.61m | 10:48AM1.45m | 10:54PM1.46m | 11:30AM1.42m | 11:35PM1.30m | 12:12PM1.39m | 00:16AM1.16m | 12:59PM1.36m | 1:04AM1.03m | |||||||
Low Tide | 3:22AM0.07m | 3:15PM0.26m | 4:01AM0.12m | 4:02PM0.29m | 4:37AM0.19m | 4:49PM0.36m | 5:12AM0.28m | 5:38PM0.44m | 5:46AM0.37m | 6:30PM0.53m | 6:20AM0.46m | 7:31PM0.60m | ||||||||
— | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | |
5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:24 | — | — | 5:25 | — | |
mm | — | — | — | — | 2 | 2 | 2 | 3 | 2 | — | — | — | — | — | — | — | 9 | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 16 | 16 | 16 | 15 | 16 | 16 | 15 |
Feels °C | 12 | 14 | 13 | 12 | 15 | 13 | 13 | 13 | 12 | 11 | 11 | 12 | 11 | 13 | 14 | 13 | 12 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 10 | S 8 | S 7 | SSE 9 | SSE 8 | SSE 7 | S 7 | SE 6 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 7 | SE 7 | SE 7 | ESE 7 |
325 | 252 | 268 | 165 | 109 | 202 | 202 | 203 | 56 | 150 | 56 | 85 | 80 | 35 | 21 | 20 | 96 | 127 | 115 | 105 | |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SSE 19 | SSE 17 | SSE 18 | S 8 | S 11 | S 16 | SSW 13 | S 12 | SE 10 | S 11 | E 6 | ESE 10 | ESE 9 | E 11 |
17 | 17 | 18 | 17 | 17 | 17 | 69 | 59 | 102 | 31 | 40 | 21 | 53 | 11 | 15 | 21 | 25 | 38 | 47 | 3 | |
Swell 3 Height (m) Direction Period (s) | S 19 | S 18 | S 19 | SSE 17 | SSE 16 | SSE 19 | ENE 10 | ENE 10 | E 10 | SSE 18 | SSE 17 | — | — | SE 11 | S 12 | ESE 13 | ESE 11 | — | — | — |
7 | 6 | 27 | 55 | 25 | 36 | 9 | 9 | 8 | 102 | 59 | — | — | 5 | 24 | 16 | 47 | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | W 3 | — | NE 6 |
— | — | — | — | — | — | — | — | 83 | 87 | 130 | 147 | 132 | 154 | 120 | 93 | 193 | 3 | — | 33 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 418 | 0 | 0 | 8 | 0 | 8 | 8 | 3 | 95 | 175 | 43 | 219 | 269 | 43 | 2 | 42 | 32 | 0 | 32 | 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.











