| 45 from 15 nations|
| Enoshima, Fujisawa, Kanagawa Prefecture, Japan|
The 5.5 Metre was a sailing event on the Sailing at the 1964 Summer Olympics program in Enoshima. Seven races were scheduled. 45 sailors, on 15 boats, from 15 nations competed.
Sailing at the 1964 Summer Olympics – 5.5 Metre Wikipedia
DNF = Did Not Finish, DNS= Did Not Start, DSQ = Disqualified
= Male, = Female
Of the total of three race areas were needed during the Olympics in Enoshima. Each of the classes was using the same scoring system. The Easterly course area was used for the 5.5 Metre.