List of NACAC Under-23 Championships records

The NACAC Under-23 Championships in Athletics is an under-23 athletics competition held between the member associations of the North American, Central American and Caribbean Athletic Association (NACAC). Rules and regulations were approved at an extraordinary meeting of the members attending the XVIII Central American and Caribbean Games in Maracaibo, Venezuela held on August 18, 1998. First, the competition was open for athletes aged under-25. The Congress held on the island of Grenada on July 3, 2003, resulted in the reduction of the age limit for its bi-annual championships to athletes under-23 years of age in the year of competition.

The following list is assembled from the following sources.

ht = hand timing
A = affected by altitude
* Under-25 championship records

...
Wikipedia