
Surf Forecasts:
Aldinga Beach surf forecast from 2 Aug 2026:
- Most powerful swell: Sunday 9 Aug, 6AM (local time) - 11ft (3.5m), 8s period, W swell with 1,297 kJ wave energy.
Best Forecast Surf Conditions for Aldinga Beach this week:
The most powerful waves expected at Aldinga Beach in the next 16 days are 3.5m 8s and forecast to arrive on Sunday (Aug 09) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Saturday (Aug 08) at 6AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6AM (Sun 9th Aug) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Aldinga Beach over the next 16 days.
The Lowdown
G’day, Rusty here. Well, I’ll level with ya – it’s been a tough stretch for the ol’ South Aussie surf front. If you’re chasing waves around Aldinga Beach, you’re gonna need some patience. There’s a proper drought to start, with almost nothing worth paddling out for through the first week or so. The water temp’s sitting at a chilly 57°, which is about average for this time of year, so no surprises there.
For the first few days – Sunday the 2nd right through to Saturday the 8th – it’s pretty grim. Tiny dribbles and dross. You’ll see the occasional ripple, but honestly, don’t bother. The swell energy is barely registering – we’re talking single-digit combos (1 to 13) and most of it is wind-chop or onshore slop. Lots of cross and onshore winds making a mess of things. The morning of Thursday the 6th goes glassy, but with no swell, it’s just a flat lake.
Now, the story changes a bit by Sunday the 9th. We get a sudden spike – a solid 10ft swell from the WSW early in the morning (combined energy is a hefty 1136), but here’s the heartbreaker: it’s blowing a strong onshore at 25 mph. That’s a big, blown-out mess. It’s too big for beginners at over 8ft and the quality’s shot. For experts only, and honestly, with that onshore wind, you’d be better off rigging a kite. The swell drops to 7ft in the arvo, still onshore, still rough.
Things settle down a bit by Tuesday the 11th. That morning we get glassy conditions and a 5ft WNW swell with 119 energy – actually surfable and clean. The afternoon bumps up to 6ft and 201 energy, still glassy with light WNW wind. Period is short at only 5 to 6 seconds, so it’s not gonna be a classic, but if you’ve been jonesing for a paddle, this is your window. The break is inconsistent and often crowded, and it’s a beginner spot, so don’t expect barrels. Still, clean 5ft to 6ft surf is the best on offer in the whole outlook.
Wednesday the 12th goes flat again – zero energy – so that Tuesday is really the one bright spot. After that, we get some pulse on Thursday the 13th (7ft, 340 energy) but with a fresh cross-off wind. Then Friday the 14th has a 6ft swell but it’s getting hammered by a near gale cross-onshore. By Saturday the 15th and beyond, it’s back to small, messy leftovers.
So if you want my honest call: the standout session is Tuesday the 11th at Aldinga Beach. Clean, glassy, waist-to-chest high waves. It’s not epic, but it’s the only day that feels like surfing. For the rest, you’re better off staying in the car park with a coffee.
Rusty.
Short Range ForecastSome drizzle, heaviest during Sun afternoon. Very mild (max 13°C on Mon morning, min 7°C on Tue night). Winds decreasing (fresh winds from the NNW on Sun morning, calm by Tue afternoon). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Very mild (max 16°C on Fri morning, min 9°C on Wed morning). Winds increasing (calm on Thu afternoon, fresh winds from the N by Fri night). | ||||||||||||||||||||
Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | |||||||||||||||
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) | W 8 | WNW 5 | W 6 | WSW 5 | WSW 4 | WSW 4 | WSW 8 | WSW 8 | WSW 8 | W 7 | W 7 | W 7 | W 5 | — | SW 10 | SW 15 | SW 15 | SW 10 | SW 9 | WSW 8 | WNW 6 |
Wave Graph | |||||||||||||||||||||
1 | 46 | 125 | 48 | 20 | 17 | 6 | 12 | 6 | 4 | 1 | 1 | 1 | 0 | 4 | 9 | 9 | 4 | 3 | 11 | 173 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | cross-on | on | on | off | cross-off | cross | cross-off | cross-off | glassy | off | cross-off | cross | cross-off | cross-off | cross-off | cross-on |
High Tide | 6:18PM1.93m | 6:46AM1.69m | 6:44PM1.78m | 7:11AM1.72m | 7:08PM1.57m | 7:36AM1.71m | 7:29PM1.32m | 8:03AM1.65m | 7:37PM1.06m | 8:33AM1.56m | 6:49PM0.85m | 9:17AM1.43m | |||||||||
Low Tide | 12:09PM0.17m | 00:39AM-0.02m | 12:41PM0.19m | 00:58AM0.06m | 1:14PM0.27m | 1:14AM0.18m | 1:50PM0.40m | 1:24AM0.30m | 2:31PM0.58m | 1:23AM0.41m | 3:42PM0.79m | 00:53AM0.47m | 11:36PM0.42m | ||||||||
7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | |
— | 5:34 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | — | 9 |
Temp °C | 12 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 8 | 11 | 11 | 11 | 12 | 13 | 13 | 16 | 16 | 14 | 10 | 12 | 13 |
Feels °C | 5 | 6 | 6 | 8 | 7 | 8 | 8 | 8 | 6 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 13 | 10 | 3 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | W 8 | N 5 | S 18 | SW 9 | WSW 9 | WSW 8 | WSW 5 | WSW 8 | WSW 8 | W 7 | W 7 | W 7 | W 5 | — | SW 10 | SW 9 | SW 10 | SW 10 | SW 9 | WSW 8 | SW 14 |
1 | 10 | 6 | 20 | 15 | 7 | 4 | 12 | 6 | 4 | 1 | 1 | 1 | — | 4 | 3 | 4 | 4 | 3 | 11 | 8 | |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | — | — | — | — | WSW 8 | — | — | — | — | — | — | — | — | SW 15 | SW 15 | S 16 | S 16 | W 5 | — |
5 | 4 | — | — | — | — | 6 | — | — | — | — | — | — | — | — | 9 | 9 | 5 | 5 | 2 | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 11 | — | — | — | — | — | — | — | S 18 | — | — | — | — | S 15 | — |
— | — | — | — | — | — | 5 | — | — | — | — | — | — | — | 6 | — | — | — | — | 4 | — | |
Wind waves Height (m) Direction Period (s) | NNW 5 | WNW 5 | W 6 | WSW 5 | WSW 4 | WSW 4 | — | — | — | — | NNW 3 | — | — | — | — | N 3 | N 3 | N 4 | N 5 | N 5 | WNW 6 |
59 | 46 | 125 | 48 | 20 | 17 | — | — | — | — | 2 | — | — | — | — | 5 | 4 | 12 | 129 | 104 | 173 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 536 | 536 | 439 | 603 | 611 | 122 | 122 | 133 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 610 | 552 | 1047 |
Best forecast wave conditions in Adelaide | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Aldinga Beach Surf forecast
The above surf forecast table for Aldinga Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Aldinga Beach can be found by selecting the local surf guide option on the grey menu. Our Aldinga 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 (Aldinga 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 Aldinga 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 Adelaide? If you are looking for accommodation near Aldinga Beach, camping, hotels and holiday cottages in Adelaide, consider staying in Morphett Vale which is 19 km (12 miles) away. Other places in and around Adelaide where you can find information about places to rent, and car hire include Rapid Bay which is 36 km (22 miles) away, Adelaide, Adelaide Hills and Port Adelaide.











