Surf Forecasts:
How big are the waves at Petrel Cove today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.3m), 11s period with WSW swell.
The current surf forecast for Petrel Cove at 12AM is: 0.9m 16s primary swell from a South-southwest direction and 0.1m 7s secondary swell from a Southeast direction (forecast issued at 08:30pm August 18). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 2.5ft (0.8m) | 16s |
| Afternoon (19 Aug) | 2.5ft (0.8m) | 15s |
| Evening (19 Aug) | 4.5ft (1.3m) | 11s |
Table - waves today at Petrel Cove. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Very mild (max 15°C on Tue night, min 11°C on Thu night). Winds decreasing (fresh winds from the WNW on Wed morning, light winds from the WSW by Thu night). | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | WSW 11 | SW 13 | SW 13 | SW 13 | SW 14 | SW 13 | SW 13 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 582 | 481 | 392 | 348 | 277 | 277 | 291 | 246 | 268 | 346 | 412 | 406 | 412 | 691 | 431 | 331 | 683 | 788 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 3:42AM1.07m | 2:47PM0.96m | 4:20AM1.07m | 2:36PM0.94m | ||||||||||||||
Low Tide | 8:41PM0.37m | 9:04AM0.70m | 8:53PM0.38m | 9:14AM0.83m | 9:03PM0.40m | |||||||||||||
 |  |  | | |  | | | | | | | |  | | |  | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 15 | 13 | 12 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 15 | 15 | 13 | 13 |
Feels °C | 14 | 12 | 11 | 8 | 7 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 11 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 14 | SW 13 | SW 13 | SSW 16 | SSW 16 |
| kJ | 582 | 481 | 392 | 348 | 277 | 277 | 291 | 246 | 187 | 253 | 412 | 406 | 412 | 691 | 431 | 331 | 683 | 788 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 7 | SE 7 | ENE 4 | — | — | WSW 7 | SW 10 | SSW 14 | SW 19 | SSW 18 | SW 7 | SW 7 | SSW 16 | SSW 16 | SSW 16 | SW 7 | SW 7 |
| kJ | 2 | 2 | 2 | 3 | — | — | 9 | 100 | 268 | 95 | 186 | 62 | 51 | 322 | 229 | 226 | 53 | 62 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 7 | S 7 | — | — | SSW 21 | SSW 20 | — | — | SSW 18 | SSW 18 | — | — | — | — | — |
| kJ | — | — | — | 1 | 1 | — | — | 43 | 39 | — | — | 182 | 178 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 3 | NNE 4 | NW 4 | NW 4 | NW 4 | WNW 4 | WNW 4 | W 4 | WSW 11 | WSW 7 | WNW 3 | NW 3 | NW 3 | NW 3 | WNW 3 | NW 3 | — |
| kJ | 2 | 3 | 11 | 14 | 14 | 20 | 28 | 24 | 28 | 346 | 90 | 2 | 2 | 3 | 5 | 7 | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 9 | 0 | 11 | 0 | 341 | 404 | 404 | 571 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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