10 attacks recorded (5 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Jul 1st 1915 | USA | Florida | Soldier Key | Y | |
| Jan 1st 1915 | Australia | New South Wales | Sirius Cove, Sydney Harbor | Y | |
| Jan 13th 1915 | New Zealand | North Island | Otaki | Y | |
| Feb 6th 1915 | Australia | New South Wales | Manley | N | |
| Mar 29th 1915 | Australia | Torres Strait | Near Thursday Island | N | |
| Jul 6th 1915 | Mexico | Santa Maria Bar | Y | ||
| Jul 6th 1915 | Mexico | Tampico | Y | ||
| Aug 3rd 1915 | USA | Florida | St. Augustine | N | |
| Nov 10th 1915 | Australia | Queensland | Cabbage Tree Creek, Sandgate | N | |
| Dec 9th 1915 | Australia | Torres Strait | Thursday Island | N |