
Surf Forecasts:
Shelley Beach surf forecast from 11 Aug 2026:
- Best quality surf: Wednesday 12 Aug, 4AM (local time) - 4.5ft (1.3m), 10s period, S swell with offshore winds.
- Most powerful swell: Tuesday 11 Aug, 10PM (local time) - 5ft (1.6m), 11s period, S swell with 628 kJ wave energy.
- Next surfable swell (1★+): Wednesday 12 Aug, 4AM (local time) - 4.5ft (1.3m), 10s period with S swell.
Best Forecast Surf Conditions for Shelley Beach this week:
The surf forecast for Shelley Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 12) at 4AM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.4m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Shelley Beach in the next 16 days are 1.6m 11s and forecast to arrive on Tuesday (Aug 11) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Tuesday (Aug 11) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 12th Aug) | 4.5ft (1.3m) 10s |
| Best Surf | 4AM (Wed 12th Aug) | 4.5ft (1.3m) 10s |
| Most Powerful | 10PM (Tue 11th Aug) | 5ft (1.6m) 11s |
Table - best surf conditions forecast for Shelley Beach over the next 16 days.
The Lowdown
Alright, surfers, Rusty here. Let’s have a look at what’s coming our way for the next couple of weeks. It’s a bit of a mixed bag, and we’re going to have to be patient.
The overall pattern is pretty frustrating, to be honest. There are some swells on the horizon, but the winds are going to be a real challenge for most of the period. We’ve got a lot of onshore and cross-onshore conditions that are going to make a mess of things. There are a few windows of opportunity, but you’ll have to pick your moments.
Looking at Tuesday afternoon, the 11th of August, we get a bit of a tease. A 5ft south swell rolls in, and with a period of 11 seconds, it’s got some decent groundswell energy. The combined swell energy is moderate (573). The wind is a light cross-off from the WNW, which will keep the surface clean. It’s looking promising, but it’s a short window.
Wednesday the 12th is a step down, with smaller swell and only so-so conditions. It’s not the day to get excited about.
Now, Friday morning the 14th is a real standout. The wind is set to go glassy and variable, dropping to zero from the SW. That’s a huge plus—you’ll be looking at a mirror-like ocean. The swell is a clean 3ft from the south with a 9-second period, and the combined energy is moderate (197). It’s not huge, but with that glassy wind, Shelley Beach is going to be as clean as it gets. The water temp is 64°, which is about average for this time of year, so nothing unusual there.
If you miss that, you’ve got to wait a while. We go into a long, dusty period of poor surf. From the afternoon of the 14th all the way through to the 20th, it’s mostly onshore winds and messy conditions. The swell stays up a bit, with some days seeing 5ft to 7ft from the SSE and SE, but the wind is just constant garbage—cross-on or onshore—with moderate breeze strength. It’s the kind of setup that might be more interesting for kite surfing than paddling a surfboard. This streak of poor quality goes on for about 6 days.
We get a little break on Friday morning, the 21st of August. Another glassy period, with the wind dropping to zero from the NNW. The swell is small, only 3ft from the east with a 9-second period and moderate energy (167). It’s rideable, but very ordinary, and not worth a special trip.
Then it gets messy again through the weekend. The standout in the longer range, and I mean a real standout, is Sunday the 23rd of August. The morning shows a 6ft swell from the NE with a 10-second period. The combined swell energy is massive—strong to very strong at 1145. The wind is a moderate cross-shore from the SW. This is a powerful groundswell with a bunch of energy behind it. But hold up—at 6ft, it’s getting into the size that’s more for experienced surfers, especially with a longer period swell like this. It’s also a NE swell, and Shelley Beach is exposed to the SE, so the direction isn’t a perfect match. With the cross-shore wind it might be a bit lumpy, but for the size and energy, it’s the most interesting day of the entire 16-day window if you can handle it.
After that, Monday the 24th and Tuesday the 25th look rough again with fresh cross-onshore winds, and the run fizzles out into very small and weak surf by Wednesday the 26th.
So, overall, don’t hold your breath. The best bet is Friday the 14th for a clean, smaller session, and Sunday the 23rd is the big, powerful option for those who want to charge. Everything else is either too small, too windy, or both.
Rusty.
Short Range ForecastMostly dry. Warm (max 20°C on Tue morning, min 11°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Sat morning. Very mild (max 16°C on Sun night, min 13°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||
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) | SSW 7 | S 11 | S 11 | S 10 | S 9 | S 8 | SSW 6 | S 9 | S 8 | S 9 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 7 | SE 7 | SE 8 | SE 8 | ESE 8 |
Wave Graph | |||||||||||||||||||||
54 | 524 | 457 | 233 | 132 | 66 | 103 | 356 | 164 | 160 | 137 | 140 | 219 | 405 | 197 | 197 | 290 | 352 | 494 | 392 | 464 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | cross-off | glassy | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 7:01PM1.78m | 7:49AM1.20m | 7:50PM1.80m | 8:34AM1.27m | 8:36PM1.76m | 9:17AM1.32m | 9:19PM1.68m | 9:58AM1.36m | 10:01PM1.54m | 10:39AM1.38m | 10:43PM1.39m | 11:21AM1.37m | 11:25PM1.23m | ||||||||
Low Tide | 12:29PM0.27m | 1:49AM-0.00m | 1:22PM0.22m | 2:33AM-0.03m | 2:12PM0.20m | 3:13AM-0.02m | 3:01PM0.20m | 3:50AM0.03m | 3:50PM0.23m | 4:26AM0.10m | 4:39PM0.29m | 5:00AM0.19m | 5:30PM0.36m | ||||||||
6:37 | — | — | 6:35 | — | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | |
— | 5:21 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:24 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | — | 3 | 2 | 1 | 5 | — | 2 | 3 |
Temp °C | 20 | 20 | 13 | 17 | 19 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 |
Feels °C | 17 | 16 | 7 | 13 | 16 | 9 | 12 | 12 | 13 | 11 | 12 | 13 | 9 | 9 | 12 | 9 | 10 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | S 11 | S 11 | S 10 | S 9 | S 8 | S 8 | S 9 | S 8 | S 9 | S 8 | SSE 7 | ENE 9 | ENE 10 | SSE 7 | ENE 10 | ENE 10 | ENE 10 | S 10 | S 10 | SSW 10 |
54 | 524 | 457 | 233 | 132 | 66 | 72 | 356 | 164 | 160 | 137 | 140 | 17 | 18 | 197 | 19 | 20 | 19 | 66 | 65 | 31 | |
Swell 2 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 10 | E 10 | E 9 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | S 15 | S 19 | ENE 10 | SSE 16 | S 15 | ENE 10 | ENE 10 | — | S 11 |
50 | 49 | 48 | 31 | 47 | 45 | 31 | 29 | 29 | 30 | 29 | 17 | 18 | 7 | 18 | 51 | 38 | 10 | 18 | — | 10 | |
Swell 3 Height (m) Direction Period (s) | S 17 | — | — | S 15 | S 14 | — | S 12 | S 19 | S 14 | S 19 | S 16 | SSE 16 | — | S 14 | SSE 18 | S 13 | — | — | — | — | — |
6 | — | — | 4 | 4 | — | 3 | 7 | 16 | 7 | 21 | 26 | — | 4 | 31 | 4 | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | W 4 | — | W 3 | WNW 3 | — | W 3 | SSW 6 | — | — | — | — | — | SSE 7 | SSE 7 | — | SSE 6 | SSE 7 | SE 7 | SE 8 | SE 8 | ESE 8 |
7 | — | 5 | 3 | — | 5 | 103 | — | — | — | — | — | 219 | 405 | — | 197 | 290 | 352 | 494 | 392 | 464 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 0 | 11 | 0 | 11 | 41 | 140 | 238 | 238 | 216 | 205 | 166 | 26 |
Best forecast wave conditions in Newcastle | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Shelley Beach Surf forecast
The above surf forecast table for Shelley Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Shelley Beach can be found by selecting the local surf guide option on the grey menu. Our Shelley 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 (Shelley 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 Shelley 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 Shelley Beach, camping, hotels and holiday cottages in Newcastle, consider staying in Central Coast which is 20 km (12 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 24 km (15 miles) away, Dee Why, Newcastle and Hornsby.











