18 attacks recorded (4 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Jul 1st 1927 | Australia | New South Wales | Spectacle Island, Port Jackson | N | |
| Jul 1st 1927 | Australia | Torres Strait | Thursday Island | N | |
| Jul 1st 1927 | Australia | New South Wales | 15 miles up the Cataract River | Y | |
| Jan 3rd 1927 | Australia | New South Wales | Grey | Y | |
| Jan 8th 1927 | USA | California | Catalina Channel | N | |
| Jan 20th 1927 | South Africa | Eastern Cape Province | Kidd | N | |
| Feb 1st 1927 | New Zealand | South Island | Menzies Bay, Banks Peninsula, | N | |
| Feb 9th 1927 | Australia | Queensland | Brisbane River | N | |
| Feb 14th 1927 | Nicaragua | Salinas Bay | A shark was caught, its head severed from body and hung from the anchor davit onboard the U.S.S. Borie | N | |
| Mar 11th 1927 | Australia | New South Wales | Mereweather Beach | N | |
| Apr 8th 1927 | Australia | Queensland | Near Thursday Island | N | |
| Apr 20th 1927 | Australia | Torres Strait | Near Thursday Island | N | |
| May 9th 1927 | Australia | Queensland | Off Cairns | Y | |
| May 28th 1927 | Philippines | Luzon Island | Bondoc Peninsula | N | |
| Jul 3rd 1927 | Australia | New South Wales | Bellambi Reef | N | |
| Oct 12th 1927 | Australia | New South Wales | Kiah Creek, Eden | N | |
| Oct 25th 1927 | Brazil | Porto Seguro, 90 miles off Albrohos Island | N | ||
| Dec 28th 1927 | South Africa | Western Cape Province | Little Brak River | Y |