6 attacks recorded (3 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Dec 31st 1921 | Australia | Queensland | Great Barrier Reef | Y | |
| Oct 4th 1921 | Australia | Queensland | Barrier Reef | Y | |
| Oct 12th 1921 | Australia | Queensland | Off Hinchinbrook Island | N | |
| Nov 27th 1921 | Australia | Queensland | Gay | N | |
| Nov 27th 1921 | Australia | Queensland | Gay | Y | |
| Dec 11th 1921 | Australia | Queensland | Fitzroy River at Rockhampton | N |