This page lists the World Best Year Performance in the year 1999 in the men's decathlon. The main event during this season were the 1999 World Athletics Championships in Seville, Spain, where the competition started on Tuesday August 24, 1999, and ended on Wednesday August 25, 1999. Tomáš Dvořák broke the world record, collecting 8994 points at a meet in Prague, Czech Republic.
References
1999 in the decathlon Wikipedia(Text) CC BY-SA