Surf Forecasts:
Shelley Beach surf forecast from 19 Aug 2026:
- Best quality surf: Thursday 20 Aug, 10PM (local time) - 5ft (1.6m), 6s period, NE swell with offshore winds.
- Most powerful swell: Thursday 20 Aug, 10PM (local time) - 5ft (1.6m), 6s period, NE swell with 182 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 7AM (local time) - 2.5ft (0.7m), 8s period with SE 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 Thursday (Aug 20) at 7AM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.7m and 6s. 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 6s and forecast to arrive on Thursday (Aug 20) at 10PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Thursday (Aug 20) at 7AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Thu 20th Aug) | 2.5ft (0.7m) 8s |
| Best Surf | 10PM (Thu 20th Aug) | 5ft (1.6m) 6s |
| Most Powerful | 10PM (Thu 20th Aug) | 5ft (1.6m) 6s |
Table - best surf conditions forecast for Shelley Beach over the next 16 days.
The Lowdown
Alright, surf’s up… well, sort of. Let me break it down for you, Shelley Beach.
Right now, the water’s sitting at 64° – that’s about 1° cooler than the long-term average for this time of year, so nothing wild, just a touch on the cool side. Nothing to stress about.
The next few days are pretty ordinary. We’ve got a bit of a lull here. The first real chance to get wet is actually Thursday morning the 20th — small stuff, around 3 ft from the ESE, with a short period of 6 seconds. The wind is light and cross-off though, so the surface will be clean. It’s surfable, but very average. The swell energy is weak at 108.
After that, it’s mostly poor surf conditions right through the weekend and into next week. The waves shrink down to 1 ft, period is short, and the wind is mostly cross or onshore. There’s a gap of several days with no real recommendations. We do get a Monday morning the 24th with a clean 1 ft swell from the south, period 11 seconds — that’s a longer period, but the size is tiny. The energy is still weak at 65. Not worth paddling out for.
The next standout doesn’t pop up until the morning of Friday the 28th of August. That’s the first solid call. The forecast shows 3 ft from the south, period 10 seconds, with a light cross-off wind from the NNE. The combined energy is 249 — moderate. Conditions should be clean and surfable. That’s the best window of the first week and a half.
Then, hang on to your board, because the end of August and start of September get a bit wild. On Sunday the 30th afternoon, the swell jumps to 8 ft from the south, period 10 seconds, and the energy hits 1278. The wind is cross-onshore and choppy though, so it’s not clean. Still, the size is there.
But Monday the 31st? That’s when things get serious. The morning brings 10 ft from the south, period 12 seconds, and the energy is 2530 — strong. The wind is moderate cross-shore, and the swell is predicted to be too big for this break. Same story Monday afternoon: 13 ft from the SSE, period 14 seconds, energy 5213. This is expert-only territory, and even then, it’s a lot of water moving. The long period means it’s a proper groundswell, but at a beach break like Shelley, it might be a bit too straight and dumpy. The forecast also says the wind and tide are favorable, but the size is the problem.
This big swell continues into the first of September — Tuesday morning shows 12 ft from the SSE, period 13 seconds, energy 4443. The wind is cross and moderate, but again, the break is being overwhelmed. The best chance in that big swell window is Wednesday afternoon the 2nd of September: 10 ft from the SSE, period 12 seconds, energy 2795, and the wind turns light and cross-off from the NNE. That’s clean, but it’s still massive. Only for the brave.
After that, it drops back: Thursday the 3rd morning has 7 ft from the SE, period 11 seconds, energy 1087, but the wind is cross-on and choppy. Thursday afternoon is 6 ft, period 10 seconds, energy 796, with a gentle cross-shore and cleaner conditions. That’s more manageable but still a solid session.
So, if you’re looking for the best on offer, I’d say Friday morning the 28th of August is your standout — clean, 3 ft south swell, light wind, and moderate energy. It’s the most user-friendly decent wave in the whole outlook. The big stuff at the end is for the charger crew only. For everyone else, pick your moment carefully.
— Rusty
Short Range ForecastMostly dry. Warm (max 20°C on Thu morning, min 13°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Tue afternoon. Warm (max 24°C on Mon afternoon, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||
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) | ESE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | SSW 5 | S 6 | SE 5 | S 10 | S 9 | ENE 5 | S 9 | ENE 6 | S 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | SSE 6 | SSE 6 |
Wave Graph | |||||||||||||||||||||
50 | 51 | 90 | 43 | 22 | 9 | 19 | 15 | 20 | 44 | 55 | 36 | 60 | 61 | 42 | 73 | 68 | 78 | 58 | 103 | 73 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | off | off | off | off | glassy | cross-on | cross | glassy | cross | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross | cross | cross | cross-off |
High Tide | 1:49PM1.28m | 2:17AM0.88m | 2:54PM1.27m | 3:41AM0.86m | 4:00PM1.29m | 4:54AM0.89m | 4:58PM1.35m | 5:47AM0.94m | 5:46PM1.42m | 6:29AM1.01m | 6:27PM1.49m | 7:06AM1.09m | 7:04PM1.54m | ||||||||
Low Tide | 8:46PM0.53m | 7:49AM0.53m | 10:05PM0.51m | 8:59AM0.56m | 11:09PM0.46m | 10:09AM0.54m | 11:58PM0.39m | 11:07AM0.50m | 00:37AM0.32m | 11:56AM0.43m | 1:11AM0.24m | 12:39PM0.37m | 1:43AM0.18m | ||||||||
6:26 | — | — | 6:26 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | |
— | 5:27 | — | — | 5:28 | — | — | 5:29 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — | — | 5:30 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 5 | 7 | 2 | — | — |
Temp °C | 20 | 19 | 19 | 19 | 19 | 16 | 16 | 16 | 16 | 15 | 17 | 16 | 22 | 24 | 19 | 13 | 15 | 14 | 12 | 13 | 13 |
Feels °C | 16 | 14 | 16 | 16 | 14 | 13 | 16 | 13 | 15 | 14 | 14 | 13 | 20 | 21 | 17 | 12 | 15 | 13 | 5 | 6 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | SE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | S 6 | SSE 5 | S 10 | S 9 | S 7 | ENE 6 | ENE 6 | ENE 6 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | SSE 6 | SSE 6 |
50 | 20 | 90 | 43 | 22 | 9 | 7 | 15 | 8 | 44 | 55 | 24 | 24 | 25 | 25 | 73 | 68 | 78 | 58 | 103 | 73 | |
Swell 2 Height (m) Direction Period (s) | NE 5 | E 10 | S 13 | S 12 | SE 7 | S 10 | SSW 6 | S 9 | ENE 6 | ESE 4 | S 15 | S 11 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 9 | ENE 8 | ENE 8 |
14 | 2 | 3 | 3 | 2 | 2 | 3 | 6 | 4 | 2 | 41 | 36 | 60 | 60 | 42 | 41 | 39 | 12 | 6 | 44 | 36 | |
Swell 3 Height (m) Direction Period (s) | E 11 | S 14 | — | — | S 11 | SE 8 | S 9 | E 9 | ENE 3 | ENE 7 | E 15 | ENE 8 | ENE 8 | ENE 9 | NE 9 | S 16 | S 17 | S 16 | S 16 | S 11 | S 10 |
2 | 4 | — | — | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 14 | 12 | 7 | 20 | 5 | 5 | 20 | 5 | 10 | 2 | |
Wind waves Height (m) Direction Period (s) | — | ENE 6 | — | NNW 2 | NW 3 | NW 2 | SSW 5 | ENE 6 | SE 5 | — | E 4 | ENE 5 | — | ENE 6 | — | — | — | S 5 | S 5 | — | — |
— | 51 | — | 1 | 2 | 1 | 19 | 12 | 20 | — | 10 | 32 | — | 61 | — | — | — | 52 | 54 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 100 | 0 | 3 | 42 | 145 | 157 | 349 | 228 | 0 | 8 | 26 | 0 | 0 | 0 | 9 | 26 | 11 | 162 | 35 | 11 |
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.











