7 attacks recorded (2 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Jan 15th 1920 | Australia | New South Wales | Throsby Creek, Newcastle | Y | |
| Jan 24th 1920 | Australia | Torres Strait | Arlington Reef | Y | |
| Jan 24th 1920 | Australia | Torres Strait | N | ||
| Mar 8th 1920 | Australia | Queensland | Between Bay Rock & Magnetic Island, Cleveland Bay | N | |
| Jul 6th 1920 | Australia | 200 miles from MacKay | N | ||
| Nov 22nd 1920 | Australia | Western Australia | Cottesloe Beach | N | |
| Nov 29th 1920 | Australia | Western Australia | Bunbury | N |