Surf Forecasts:
How big are the waves at Pennington Bay today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 4.5ft (1.3m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 5ft (1.5m), 16s period with SSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 5ft (1.6m), 16s period with SSW swell.
The current surf forecast for Pennington Bay at 4PM is: 1.5m 16s primary swell from a South-southwest direction and 1.3m 16s secondary swell from a South-southwest direction, 1.0m 16s secondary swell from a Southwest direction (forecast issued at 08:30am August 20). The wind direction is predicted to be cross-onshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 4.5ft (1.3m) | 16s |
| Afternoon (20 Aug) | 5ft (1.5m) | 16s |
| Evening (20 Aug) | 5ft (1.6m) | 16s |
Table - waves today at Pennington Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Very mild (max 15°C on Thu afternoon, min 11°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||
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 | 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 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 542 | 773 | 636 | 1155 | 1245 | 1294 | 1376 | 1415 | 1525 | 1174 | 911 | 1800 | 1796 | 1968 | 2080 | 2224 | 2002 | 1703 | 1658 | 1479 | 1576 | 1576 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 7:48AM1.40m | 6:59PM0.80m | 8:23AM1.34m | 6:26PM0.69m | 9:05AM1.25m | |||||||||||||||||
Low Tide | 2:22PM0.58m | 00:51AM0.30m | 3:23PM0.64m | 00:53AM0.34m | ||||||||||||||||||
 |  |  |  |  | | | | | |  | |  | | | | | | | | | | |
 | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — |
 | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 14 | 15 | 14 | 13 | 13 | 12 | 12 | 13 | 14 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 14 | 14 | 13 | 13 |
Feels °C | 10 | 9 | 9 | 9 | 10 | 10 | 9 | 8 | 8 | 10 | 10 | 11 | 10 | 11 | 10 | 10 | 9 | 9 | 12 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 542 | 773 | 636 | 822 | 1245 | 1294 | 1376 | 1415 | 1525 | 1174 | 911 | 1800 | 1796 | 1968 | 2080 | 2224 | 2002 | 1703 | 1658 | 1479 | 1576 | 1576 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SW 16 | SSW 16 | SW 16 | — | SSW 16 | SSW 20 | SSW 20 | — | SSW 18 | SSW 18 | SSW 18 | — | — | — | — | S 24 | S 24 | SSW 22 | S 21 | SSW 22 | S 20 |
| kJ | 240 | 515 | 326 | 515 | — | 768 | 128 | 151 | — | 283 | 516 | 454 | — | — | — | — | 43 | 43 | 154 | 332 | 45 | 485 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | W 7 | SSW 16 | SW 11 | SW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 6 | 66 | 1155 | 487 | 637 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 83 | 77 | 439 | 439 | 84 | 57 | 57 | 57 | 57 | 57 | 59 | 59 | 59 | 59 | 57 | 87 | 57 | 57 | 87 | 96 | 57 | 57 |
Best forecast wave conditions in Kangaroo Island | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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