Surf Forecasts:
How big are the waves at Pennington Bay today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 4ft (1.2m), 16s period with S swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 4ft (1.2m), 15s period with S swell.
- Evening surf: Evening surf (20 Sep, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for Pennington Bay at 1AM is: 0.9m 15s primary swell from a South direction and 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 08:30pm September 19). 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 (20 Sep) | 4ft (1.2m) | 16s |
| Afternoon (20 Sep) | 4ft (1.2m) | 15s |
| Evening (20 Sep) | 5.5ft (1.7m) | 14s |
Table - waves today at Pennington Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Sat night, min 9°C on Mon night). Winds decreasing (fresh winds from the NNW on Sat night, light winds from the ENE by Tue afternoon). | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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 | SSW 18 | S 15 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 15 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 112 | 108 | 282 | 496 | 701 | 697 | 644 | 619 | 602 | 1240 | 1614 | 2001 | 2510 | 2760 | 3234 | 3234 | 3064 | 2842 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross |
High Tide | 5:48PM0.64m | 8:13AM1.24m | 9:02AM1.12m | |||||||||||||||
Low Tide | 00:03AM0.32m | 11:32PM0.37m | ||||||||||||||||
 |  | | |  | | | |  | | | |  | |  | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 18 | 18 | 18 | 19 | 19 | 18 | 15 | 13 | 12 | 12 | 11 | 11 | 12 | 12 | 11 | 11 |
Feels °C | 18 | 17 | 13 | 11 | 10 | 15 | 13 | 12 | 10 | 6 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 15 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | — | SSW 18 | SSW 15 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 |
| kJ | 112 | 108 | 282 | 496 | 701 | 697 | 644 | 619 | 602 | — | 107 | 612 | 2510 | 2760 | 3234 | 3234 | 3064 | 2842 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 12 | WSW 6 | WSW 6 | N 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 106 | 104 | 59 | 4 | 11 | 18 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 7 | S 15 | WSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 67 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | NNE 3 | N 3 | N 4 | N 5 | NNW 5 | W 4 | WSW 6 | WSW 7 | SSW 14 | SSW 14 | SSW 15 | — | — | — | — | — | — |
| kJ | 3 | 2 | 8 | 25 | 61 | 26 | 21 | 93 | 96 | 1240 | 1614 | 2001 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 54 | 54 | 54 | 89 | 625 | 626 | 1107 | 629 | 709 | 629 | 57 | 57 | 57 | 57 | 57 | 57 | 104 | 107 |
Best forecast wave conditions in Kangaroo Island | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
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