Surf Forecasts:
Petrel Cove surf forecast from 15 Aug 2026:
- Best quality surf: Saturday 15 Aug, 9PM (local time) - 7ft (2.2m), 15s period, SSW swell with cross-onshore winds.
- Most powerful swell: Saturday 22 Aug, 6PM (local time) - 13ft (4.0m), 16s period, SSW swell with 8,439 kJ wave energy.
- Next surfable swell (1★+): Saturday 15 Aug, 9PM (local time) - 7ft (2.2m), 15s period with SSW swell.
Best Forecast Surf Conditions for Petrel Cove this week:
The surf forecast for Petrel Cove over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 15) at 9PM. The primary swell is predicted to be 2.2m and 15s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Petrel Cove in the next 16 days are 4.0m 16s and forecast to arrive on Saturday (Aug 22) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 5s period and expected on Friday (Aug 21) at 3PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 15th Aug) | 7ft (2.2m) 15s |
| Best Surf | 9PM (Sat 15th Aug) | 7ft (2.2m) 15s |
| Most Powerful | 6PM (Sat 22nd Aug) | 13ft (4.0m) 16s |
Table - best surf conditions forecast for Petrel Cove over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Very mild (max 17°C on Mon afternoon, min 11°C on Sun afternoon). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 9mm), mostly falling on Tue afternoon. Very mild (max 16°C on Tue afternoon, min 10°C on Thu night). Winds increasing (light winds from the NW on Thu morning, fresh winds from the NW by Fri morning). | |||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||
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 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SW 16 | SW 14 | SSW 14 | SSW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 2450 | 1773 | 1399 | 1285 | 893 | 522 | 1150 | 706 | 433 | 659 | 387 | 277 | 275 | 243 | 299 | 299 | 1087 | 1271 | 1057 | 3340 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross |
High Tide | 2:04AM0.90m | 2:20PM1.06m | 2:35AM0.98m | 2:33PM1.01m | 3:07AM1.04m | 2:43PM0.98m | 3:42AM1.07m | 2:47PM0.96m | 4:20AM1.07m | 2:36PM0.94m | 5:04AM1.04m | |||||||||
Low Tide | 8:25PM0.47m | 7:39AM0.39m | 8:23PM0.43m | 8:11AM0.47m | 8:30PM0.39m | 8:40AM0.58m | 8:41PM0.37m | 9:04AM0.70m | 8:53PM0.38m | 9:14AM0.83m | 9:03PM0.40m | 8:38AM0.94m | 9:06PM0.42m | |||||||
 |  |  | | | | |  | |  |  | |  | | | |  | | | | |
 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — |
mm | — | — | — | — | — | — | — | 2 | — | 4 | 4 | 1 | — | — | — | — | — | — | 4 | 2 |
Temp °C | 12 | 13 | 12 | 12 | 12 | 15 | 17 | 14 | 14 | 16 | 14 | 15 | 14 | 13 | 14 | 14 | 12 | 14 | 12 | 11 |
Feels °C | 8 | 9 | 7 | 8 | 10 | 11 | 14 | 10 | 11 | 12 | 10 | 10 | 8 | 9 | 12 | 12 | 9 | 7 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SW 16 | SW 14 | SSW 14 | — |
| kJ | 2450 | 1773 | 1399 | 1285 | 893 | 522 | 1150 | 706 | 299 | 659 | 387 | 277 | 275 | 243 | 299 | 299 | 1087 | 1271 | 1057 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 26 | SSW 16 | SSW 22 | SSW 19 | SSW 17 | — | S 6 | E 4 | SSW 21 | SSW 18 | SSW 17 | SSW 16 | SW 19 | SSW 18 | SSW 18 | — |
| kJ | — | — | — | — | 13 | 505 | 92 | 391 | 433 | — | 1 | 2 | 43 | 188 | 216 | 229 | 59 | 589 | 352 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SSW 24 | — | S 10 | S 10 | — | — | — | E 5 | W 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 55 | — | 30 | 7 | — | — | — | 1 | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 4 | SE 6 | NE 4 | NE 5 | ENE 4 | NE 4 | NNE 4 | NNW 4 | NW 3 | WSW 2 | SW 3 | — | NW 4 | W 5 | SSW 12 |
| kJ | — | — | — | — | — | 9 | 25 | 42 | 49 | 16 | 7 | 8 | 10 | 4 | 1 | 3 | — | 7 | 141 | 3340 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 161 | 9 | 159 | 159 | 7 | 137 | 9 | 9 | 9 | 9 | 9 | 1 | 579 | 0 | 0 | 0 | 0 | 404 | 579 | 588 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Petrel Cove surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Petrel Cove Surf forecast
The above surf forecast table for Petrel Cove provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Petrel Cove can be found by selecting the local surf guide option on the grey menu. Our Petrel Cove 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 (Petrel Cove) 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 Petrel Cove 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.
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