Full moons on Friday the 13th from 1900 to 2000

  3/13/1903
 Full moon  7 hrs after midnight (EST).

 10/13/1905
 Full moon  6 hrs after midnight (EST).

  6/13/1919
 Full moon 11 hrs after midnight (EST).

  1/13/1922
 Full moon 10 hrs after midnight (EST).

 11/13/1970
 Full moon  2 hrs after midnight (EST).

  2/13/1987
 Full moon 16 hrs after midnight (EST).

 10/13/2000
 Full moon  4 hrs after midnight (EST).