
Surf Forecasts:
Aldinga Beach surf forecast from 8 Aug 2026:
- Most powerful swell: Monday 10 Aug, 6AM (local time) - 7ft (2.2m), 7s period, SW swell with 447 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 2.2m 7s and forecast to arrive on Monday (Aug 10) 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 1.3m 5s period and expected on Sunday (Aug 09) at 12AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6AM (Mon 10th Aug) | 7ft (2.2m) 7s |
Table - best surf conditions forecast for Aldinga Beach over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s be straight with you – this forecast is a real bummer. We’ve got a full 16-day window, and honestly, there’s nothing worth paddling out for. The guidance is crystal clear: every single snapshot of Aldinga Beach comes back as “poor surf conditions.” It’s one of those rare blank runs where the ocean just isn’t cooperating.
We start off this Saturday, 8 August, with nothing. Winds are howling from the north at 15-19 mph, and the swell is a pathetic 0.3 ft. That’s not even a ripple. The combined wave energy is a measly 2 (2), meaning there’s zero power in the water. It’s flat, plain and simple.
The whole first week is a write-off. Sunday the 9th, we see a tiny bump of 3 ft on Sunday afternoon, but the period is a shocking 4 seconds – that’s pure wind chop, no shape, no push. The wind is cross-off, but it doesn’t matter because there’s nothing to ride.
Monday the 10th brings the biggest swell of the entire period, reaching 6 ft, but it’s accompanied by strong onshore winds from the WSW at 19 mph. The energy bumps up to 269 (269), but it’s all blown out. That’s a messy, choppy disaster. For a beginner spot like Aldinga, 6 ft with onshore wind is just a washing machine.
The rest of the week is a slow fade into nothing. By Friday the 14th, we’re back to 1.0 ft or less. The water temp is about 57°F, which is pretty normal for this time of year, but you won’t feel it because you won’t be in the water.
The second week, from 17 August onward, is even worse. We get a few moments of light offshore wind on the 17th and 21st, but the swell is a flat 0.3 ft to 1.0 ft. The energy readings are in the single digits or low teens. The swell that does show up on the 22nd has a long period of 13-14 seconds, but at 0.3 ft, it’s just a lazy, invisible groundswell. It might look pretty on the horizon, but it won’t break.
Honestly, mates, this is one of those times where the ocean just shuts down. For a beach break like Aldinga, this kind of prolonged flat spell is more normal than you’d hope. It’s not a place that gets consistent swell, so this is just the reality of the stretch. There’s no standout, there’s no hope. Hang up the wettie, check the forecast again in a few days. Sometimes you just have to sit this one out.
Rusty.
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun afternoon. Very mild (max 15°C on Sat afternoon, min 11°C on Sun afternoon). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 7mm), mostly falling on Tue night. Very mild (max 14°C on Tue afternoon, min 9°C on Tue night). Winds decreasing (strong winds from the NW on Tue afternoon, light winds from the SW by Thu night). | ||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | |||||||||||||||
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 10 | W 8 | SW 14 | SW 13 | NW 4 | SW 4 | SW 6 | WSW 5 | W 4 | NW 5 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | WSW 4 | W 5 | WSW 9 | WSW 8 | WSW 8 | WSW 8 |
Wave Graph | |||||||||||||||||||||
2 | 1 | 8 | 6 | 23 | 44 | 269 | 50 | 21 | 82 | 40 | 263 | 237 | 188 | 45 | 21 | 15 | 15 | 23 | 14 | 13 | |
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 | on | on | on | cross-on | cross | cross | on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | on | cross |
High Tide | 1:48PM1.38m | 7:08AM1.02m | 3:10PM1.59m | 5:27AM1.02m | 3:50PM1.76m | 5:11AM1.12m | 4:22PM1.88m | 5:13AM1.26m | 4:49PM1.93m | 5:24AM1.43m | 5:14PM1.93m | ||||||||||
Low Tide | 11:36PM0.42m | 10:57PM0.29m | 7:56AM1.02m | 10:56PM0.18m | 9:20AM0.81m | 11:05PM0.11m | 9:57AM0.60m | 11:16PM0.07m | 10:29AM0.41m | 11:27PM0.05m | 10:59AM0.27m | 11:39PM0.03m | |||||||||
7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | |
— | 5:37 | — | — | 5:38 | — | — | 5:39 | — | — | 5:39 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | |
mm | — | — | 6 | 1 | 10 | 5 | — | — | — | — | 1 | 4 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 14 | 11 | 14 | 14 | 12 | 14 | 14 | 14 | 14 | 14 | 13 |
Feels °C | 9 | 9 | 9 | 10 | 12 | 8 | 7 | 6 | 8 | 6 | 6 | 4 | 8 | 8 | 8 | 10 | 10 | 12 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 8 | SW 10 | SW 13 | NNE 5 | — | — | WSW 10 | WSW 9 | — | W 6 | N 4 | S 19 | S 17 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 |
2 | 1 | 4 | 6 | 4 | — | — | 37 | 17 | — | 40 | 3 | 7 | 6 | 21 | 15 | 15 | 15 | 23 | 14 | 13 | |
Swell 2 Height (m) Direction Period (s) | S 16 | W 5 | SW 14 | — | SW 9 | — | — | — | — | — | — | — | — | — | — | S 15 | S 16 | — | S 15 | S 16 | S 16 |
5 | 1 | 8 | — | 3 | — | — | — | — | — | — | — | — | — | — | 4 | 5 | — | 5 | 5 | 5 | |
Swell 3 Height (m) Direction Period (s) | — | S 15 | — | — | S 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | 4 | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 5 | N 5 | NW 4 | SW 4 | SW 6 | WSW 5 | W 4 | NW 5 | NNW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | WSW 4 | W 5 | WSW 5 | — | — | — |
13 | 20 | 88 | 70 | 23 | 44 | 269 | 50 | 21 | 82 | 39 | 263 | 237 | 188 | 45 | 21 | 15 | 7 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 33 | 33 | 33 | 33 | 34 | 499 | 552 | 840 | 33 | 611 | 610 | 446 | 611 | 1050 | 33 | 610 | 33 | 33 | 380 | 122 | 122 |
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.











