22 attacks recorded (7 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Jan 12th 1939 | Australia | New South Wales | Clarence River | N | |
| Mar 24th 1939 | Papua New Guinea | Central Province | Port Moresby | Y | |
| Apr 12th 1939 | Papua New Guinea | Morobe Province | Bulolol | Y | |
| May 3rd 1939 | USA | Atlantic Ocean | At sea, several hundred miles south east of Cape Henry, Virginia | Y | |
| Jul 1st 1939 | Papua New Guinea | Abau Sub District, Central Province | Aroma Passage | Y | |
| Jul 1st 1939 | Curacao | Ascension Bay | N | ||
| Jul 1st 1939 | Venezuela | Carabobo | El Falito, near Puerto Cabello | Y | |
| Jul 1st 1939 | Bahamas | Andros Island | Middle Bight | N | |
| Jul 14th 1939 | USA | Texas | West Bay, 19 miles from Galveston | N | |
| Jul 16th 1939 | Bahamas | Andros Island | Blue Hole | N | |
| Jul 18th 1939 | Pacific Ocean | N | |||
| Aug 1st 1939 | USA | California | Off San Pedro | N | |
| Sep 27th 1939 | Australia | Torres Strait | Near Mabuiag Island | N | |
| Oct 4th 1939 | USA | Hawaii | Kane'ohe Bay, Mokapu, O'ahu | N | |
| Oct 25th 1939 | Australia | Queensland | Near Restoration Rock off Portland Roads | N | |
| Nov 2nd 1939 | Samoa | Y | |||
| Nov 6th 1939 | Australia | New South Wales | Wollongong | N | |
| Nov 9th 1939 | Australia | New South Wales | Wollongong | N | |
| Nov 11th 1939 | Australia | New South Wales | Maroubra | N | |
| Nov 23rd 1939 | Australia | New South Wales | Wollongong | N | |
| Dec 14th 1939 | Australia | Queensland | Rubbish Dump Creek, Mackay | Y | |
| Dec 28th 1939 | Australia | New South Wales | Cabramatta Creek, George | N |