26 attacks recorded (4 fatal)
| Date | Country | Region | Location | Fatal? | |
|---|---|---|---|---|---|
| Jan 1st 1977 | Mexico | La Playa Hornos (near Acapulco) | Y | ||
| Feb 1st 1977 | New Caledonia | I'le Ouen | N | ||
| Feb 4th 1977 | Australia | Victoria | Sorrento Back Beach | N | |
| Feb 26th 1977 | Australia | New South Wales | Kingscliffe Beach, south of Tweed Heads | N | |
| Mar 13th 1977 | Australia | Queensland | Near Moreton Island in Moreton Bay | Y | |
| Mar 13th 1977 | Australia | Queensland | Near Moreton Island in Moreton Bay | Y | |
| Mar 13th 1977 | Australia | Queensland | Near Moreton Island in Moreton Bay | N | |
| Mar 17th 1977 | South Africa | Western Cape Province | Lappiesbaai Beach, Stilbaai | N | |
| Apr 21st 1977 | USA | Hawaii | Ka'anapali, Maui | N | |
| Apr 26th 1977 | Australia | Queensland | Tallebudgera | N | |
| May 16th 1977 | Australia | Queensland | Southport | N | |
| May 26th 1977 | South Africa | Western Cape Province | 13 km off Knysna | N | |
| Jun 6th 1977 | USA | Texas | Padre Island | N | |
| Jun 28th 1977 | USA | Florida | 12 miles northeast of Mayport, Duval County | N | |
| Jul 2nd 1977 | USA | California | Off San Diego | N | |
| Aug 5th 1977 | USA | Florida | St. Petersburg Pinellas County | N | |
| Aug 14th 1977 | USA | California | McClure Beach, near Tomales Point, Marin County | N | |
| Aug 19th 1977 | South Africa | Western Cape Province | Off Macassar Beach | N | |
| Aug 23rd 1977 | Australia | Queensland | Buddina Beach, south of Noosa | Y | |
| Aug 31st 1977 | Australia | South Australia | Cactus Beach, near Ceduna | N | |
| Oct 30th 1977 | South Africa | Western Cape Province | Bluegums Rock, Partridge Point | N | |
| Nov 12th 1977 | South Africa | Western Cape Province | Klein River Lagoon | N | |
| Dec 1st 1977 | South Africa | Western Cape Province | Macassar, False Bay | N | |
| Dec 19th 1977 | South Africa | Eastern Cape Province | Qolera River | N | |
| Dec 19th 1977 | USA | Florida | Hobe Sound, Palm Beach County | N | |
| Dec 31st 1977 | USA | Hawaii | 2 miles off Keahole Airport | N |