16 attacks recorded (4 fatal)
| Date | Location | Fatal? |
|---|---|---|
| Sep 30th 2011 | Hatillo Beach | N |
| Aug 16th 2011 | Mosquito Bay, Vieques | N |
| Feb 8th 2009 | Quebradillas | N |
| Apr 8th 1966 | N | |
| Mar 23rd 1965 | 60 miles offshore north of San Juan | N |
| Nov 5th 1964 | N | |
| Jul 27th 1964 | N | |
| North coast | Y | |
| Jul 28th 1956 | Aquadilla | Y |
| Jul 5th 1952 | Mona Island, 40 miles west of the mainland | N |
| Nov 1st 1925 | Condado Beach, San Juan | N |
| Nov 1st 1925 | Condado Beach, San Juan | N |
| May 1st 1925 | Condado Beach, San Juan | N |
| Nov 21st 1924 | Santurce | Y |
| Feb 1st 1923 | San Juan | N |
| Dec 14th 1922 | San Juan | Y |