6 attacks recorded (3 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Mar 22nd 1918 | Australia | New South Wales | Newcastle | N | |
| Apr 4th 1918 | Australia | Queensland | Near Cairns | N | |
| Apr 9th 1918 | Australia | New South Wales | Paramatta River | N | |
| Sep 19th 1918 | Australia | Queensland | Townsville | Y | |
| Nov 1st 1918 | San Domingo | 60 miles north of San Domingo in the West Indies | Muchoir Banks | Y | |
| Nov 1st 1918 | USA | Hawaii | Papaikou plantation | Y |