Surf Forecasts:
How big are the waves at Pennington Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4ft (1.2m), 17s period with S swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3.5ft (1.1m), 16s period with S swell.
- Evening surf: Evening surf (18 Aug, local time) - 3ft (0.9m), 16s period with SSW swell.
The current surf forecast for Pennington Bay at 3PM is: 1.1m 16s primary swell from a South direction and 0.5m 5s secondary swell from a East direction (forecast issued at 08:30am 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 (18 Aug) | 4ft (1.2m) | 17s |
| Afternoon (18 Aug) | 3.5ft (1.1m) | 16s |
| Evening (18 Aug) | 3ft (0.9m) | 16s |
Table - waves today at Pennington Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Very mild (max 16°C on Tue afternoon, min 12°C on Thu night). Winds decreasing (fresh winds from the NNE on Tue night, light winds from the NW by Wed night). | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||
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 18 | S 17 | S 17 | S 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 522 | 869 | 708 | 643 | 522 | 421 | 333 | 329 | 329 | 320 | 296 | 288 | 284 | 494 | 529 | 529 | 482 | 806 | 783 | 838 | 974 | 1096 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on |
High Tide | 6:47AM1.42m | 6:32PM1.03m | 7:16AM1.43m | 6:49PM0.92m | 7:48AM1.40m | 6:59PM0.80m | ||||||||||||||||
Low Tide | 1:02PM0.47m | 00:24AM0.29m | 1:39PM0.52m | 00:39AM0.28m | 2:22PM0.58m | |||||||||||||||||
 |  | | |  | |  |  | | | | |  | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 15 | 16 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 15 | 14 | 13 |
Feels °C | 9 | 7 | 8 | 11 | 12 | 8 | 9 | 8 | 7 | 9 | 8 | 9 | 9 | 10 | 10 | 9 | 10 | 9 | 11 | 10 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | S 17 | S 17 | S 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 522 | 869 | 708 | 643 | 522 | 421 | 333 | 329 | 329 | 320 | 296 | 288 | 284 | 494 | 529 | 529 | 482 | 806 | 783 | 838 | 974 | 1096 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | E 5 | E 5 | E 5 | ENE 5 | SSE 7 | SSE 7 | SE 7 | E 4 | SW 8 | SW 8 | SW 8 | SW 8 | S 19 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | — | — |
| kJ | 327 | 24 | 18 | 13 | 7 | 5 | 5 | 2 | 2 | 23 | 41 | 67 | 77 | 186 | 188 | 243 | 240 | 298 | 387 | 387 | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 5 | — | — | SE 6 | S 9 | S 9 | S 9 | SE 7 | SE 7 | SE 7 | SSW 21 | SSW 20 | SSW 20 | — | — | — | — | — | — | — | — | — |
| kJ | 20 | — | — | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 42 | 39 | 78 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | NNE 4 | NNE 4 | N 4 | N 4 | NNE 4 | N 5 | NNW 5 | NW 4 | NW 4 | NW 4 | WNW 4 | WNW 4 | WNW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NW 4 | NW 4 | — |
| kJ | 44 | 19 | 31 | 17 | 7 | 34 | 63 | 42 | 35 | 21 | 16 | 11 | 11 | 4 | 2 | 1 | 1 | 1 | 3 | 8 | 5 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 92 | 92 | 54 | 59 | 54 | 71 | 90 | 379 | 83 | 94 | 439 | 439 | 89 | 54 | 54 | 59 | 59 | 59 | 84 | 96 | 84 | 57 |
Best forecast wave conditions in Kangaroo Island | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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