Time |
Date |
Name |
Team |
Meet |
46.55
|
Dec. 10, 2021 |
Quintin McCarty |
Pikes Peak Athletics |
Speedo Winter Junior Championship West |
46.74
|
March 18, 2017 |
Daniel Carr |
Pikes Peak Athletics |
Speedo Champions Series - Lewisville |
47.11
|
Feb. 27, 2015 |
Jack Thorne |
Loveland Swim Club |
NT LAC Big 10 Stampede |
47.88
|
March 16, 2013 |
Daryl Turner |
Aces Swim Club |
Speedo Champions Series - Federal Way |
48.52
|
Dec. 7, 2012 |
Hennessey Stuart |
Denver Swim Academy |
Speedo Winter Junior National Championships |
49.19
|
March 10, 2010 |
Jared Markham |
Greenwood Tiger Sharks |
Speedo Champions Series - Federal Way |
49.47
|
Dec. 11, 2009 |
Jared Markham |
Greenwood Tiger Sharks |
Speedo Junior Nationals |
50.87
|
March 11, 2006 |
Max Laney |
University of Denver Hilltoppers |
Speedo Champions Series - Orlando |