Surf Forecasts:
How big are the waves at Petrel Cove today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.3m), 13s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 6ft (1.8m), 11s period with SW swell.
The current surf forecast for Petrel Cove at 8PM is: 1.8m 11s primary swell from a Southwest direction and 1.3m 11s secondary swell from a Southwest direction, 1.0m 16s secondary swell from a South-southwest direction (forecast issued at 02:30pm August 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 4.5ft (1.3m) | 13s |
| Evening (20 Aug) | 6ft (1.8m) | 11s |
Table - waves today at Petrel Cove. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sun morning, min 10°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 13 | SW 10 | SW 11 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 245 | 537 | 748 | 698 | 759 | 892 | 1468 | 1447 | 1321 | 1111 | 1843 | 2128 | 2257 | 2386 | 2423 | 2265 | 1953 | 1847 | 1983 | 2152 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | glassy |
High Tide | 2:36PM0.94m | 5:04AM1.04m | 11:31AM0.96m | 6:12AM0.99m | 11:07AM1.06m | |||||||||||||||
Low Tide | 9:03PM0.40m | 8:38AM0.94m | 9:06PM0.42m | 7:35AM0.99m | 9:02PM0.45m | |||||||||||||||
 | |  | |  | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 12 | 12 | 11 | 10 | 13 | 14 | 14 | 13 | 14 | 13 | 12 | 11 | 13 | 14 | 14 | 13 | 12 |
Feels °C | 9 | 10 | 10 | 9 | 9 | 7 | 7 | 10 | 10 | 10 | 10 | 11 | 10 | 9 | 8 | 10 | 11 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 11 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 245 | 537 | 420 | 319 | 759 | 892 | 1468 | 1447 | 1321 | 1111 | 1843 | 2128 | 2257 | 2386 | 2423 | 2265 | 1953 | 1847 | 1983 | 2152 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 11 | SW 20 | SW 20 | SSW 18 | SSW 18 | SSW 18 | — | — | — | — | SW 24 | SSW 24 | SSW 22 | SSW 21 | SSW 21 | SSW 20 |
| kJ | 226 | 226 | 402 | 627 | 326 | 97 | 97 | 221 | 283 | 480 | — | — | — | — | 22 | 54 | 93 | 260 | 178 | 336 |
Swell 3 Height (m) Direction Period (s) | SW 7 | — | SSW 13 | — | — | — | WSW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 35 | — | 17 | — | — | — | 253 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | NW 4 | SW 10 | SW 11 | SW 11 | SW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 5 | 748 | 698 | 457 | 326 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 404 | 404 | 1 | 0 | 0 | 5 | 0 | 0 | 5 | 1 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 152 | 5 | 5 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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