47 attacks recorded (12 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Nov 30th -0001 | Colombia | Isles del Rosario | Southwest of Cartegena | N | |
| Jan 15th 1955 | South Africa | KZN | A ford known as Brodies Coffin in St. Lucia Bay | Y | |
| Jan 18th 1955 | Australia | New South Wales | Wyargine Point, Edwards Beach, Balmoral Beach, Sydney | Y | |
| Feb 1st 1955 | Australia | New South Wales | Coff | N | |
| Feb 1st 1955 | Australia | New South Wales | Parramatta River | N | |
| Feb 4th 1955 | India | Tamil Nadu | Vanagiri, Madras (Chennai), Bay of Bengal | N | |
| Feb 5th 1955 | Australia | New South Wales | Sugarloaf Bay, Middle Harbor, Sydney | Y | |
| Feb 6th 1955 | USA | California | Pacific Grove, Monterey County | N | |
| Feb 10th 1955 | USA | California | Trinidad Bay, Humboldt County | N | |
| Mar 1st 1955 | Australia | Western Australia | Woodman | N | |
| Mar 1st 1955 | Papua New Guinea | New Ireland, Bismarck Archipelago | Kabiman, West coast | N | |
| Mar 1st 1955 | Australia | New South Wales | Sydney | N | |
| Mar 9th 1955 | Australia | New South Wales | Wamberal | Y | |
| Apr 1st 1955 | USA | Hawaii | Hilo, Hawai'i | N | |
| Apr 12th 1955 | Papua New Guinea | Abau | N | ||
| Apr 13th 1955 | Papua New Guinea | Central Province | Hadrian | N | |
| May 1st 1955 | Papua New Guinea | Admiralty Islands, Manus Province | Lou Island, south of Manus Island | N | |
| May 8th 1955 | USA | California | Malibu, Los Angeles County | N | |
| Jun 23rd 1955 | USA | Rhode Island | Occupasstuxet (Patuxent) Cove | N | |
| Jul 1st 1955 | Papua New Guinea | New Ireland | Lavongai | N | |
| Jul 1st 1955 | USA | Illinois | Chicago (Lake Michigan) | N | |
| Jul 1st 1955 | Cuba | Habana Province | Cojimar | N | |
| Jul 1st 1955 | Madagascar | 18S / 50E | Y | ||
| Jul 1st 1955 | USA | Florida | Vero Beach, Indian River County | N | |
| Jul 7th 1955 | Yemen | Aden | Telegraph Bay | Y | |
| Jul 15th 1955 | Montenegro | Adriatic Sea | Budva | Y | |
| Jul 25th 1955 | Japan | Okayama Prefecture | Usimado-no-Seto | Y | |
| Aug 1st 1955 | Australia | South Australia | Port Augusta | N | |
| Aug 1st 1955 | North Atlantic Ocean | Open sea | N | ||
| Aug 4th 1955 | USA | South Carolina | Windy Hill Beach | N | |
| Aug 8th 1955 | American Samoa | Tutila Island | Pago Pago Bay | Y | |
| Aug 26th 1955 | Croatia | Kvarner | Opatija | Y | |
| Aug 30th 1955 | USA | California | Zuma Beach, Santa Monica | N | |
| Aug 30th 1955 | Japan | Tokyo | Mikura-jima Island, 150 miles south of Tokyo | Y | |
| Sep 3rd 1955 | USA | California | Venice Beach, Los Angeles County | N | |
| Sep 4th 1955 | USA | California | Venice Beach, Los Angeles County | N | |
| Sep 20th 1955 | USA | Hawaii | East Moloka'i | N | |
| Sep 23rd 1955 | Pacific Ocean - North | 1000 miles west of Hawaii | Between Wake & Johnston Islands | N | |
| Sep 23rd 1955 | Pacific Ocean - North | 1000 miles west of Hawaii | Between Wake & Johnston Islands | Y | |
| Oct 16th 1955 | Australia | Queensland | Tully, North Queensland | N | |
| Nov 1st 1955 | Papua New Guinea | Admiralty Islands, Manus Province | Low Island, Manus | N | |
| Nov 16th 1955 | Papua New Guinea | Central Province | Kalautu Village, Baibara at the mouth of Oibada River | N | |
| Dec 11th 1955 | USA | Florida | N | ||
| Dec 31st 1955 | Australia | Torres Strait | N | ||
| Dec 31st 1955 | Sri Lanka | Eastern Province | Heda Oya Estuary | N | |
| Dec 31st 1955 | Sri Lanka | Southern Province | Dodanduwa | N | |
| Dec 31st 1955 | USA | Hawaii | Waikiki, O'ahu | N |