|
Aiden Hammer
|
3:55.02
|
Aug. 2, 2023 |
Speedo Junior National Championships
|
|
Kevin Jackson
|
3:56.06
|
March 5, 2020 |
2020 TYR Pro Swim Series - Des Moines
|
|
Kevin Jackson
|
3:57.64
|
July 20, 2019 |
Speedo Champions Series - Mount Hood
|
|
Kevin Jackson
|
4:00.51
|
May 25, 2019 |
Mel Zajac Jr. International Swim Meet
|
|
Gabe Nickels
|
4:04.22
|
July 27, 2018 |
Pacific Northwest LCM Senior Championships
|
|
Vlad Elizarov
|
4:05.01
|
July 21, 2017 |
Pacific Northwest LCM Senior Championships
|
|
Koppi Kolyvek
|
4:05.45
|
Aug. 1, 2014 |
Speedo Junior National Championsips
|
|
Alexander Beyer
|
4:10.14
|
Aug. 6, 2009 |
2009 U. S. Open
|
|
Erich Matulic
|
4:13.72
|
Aug. 1, 2006 |
2006 ConocoPhillips National Championships
|
|
Seamus Alger
|
4:15.61
|
Aug. 9, 2005 |
2005 USA Swimming Junior Championship
|
|
Erich Matulic
|
4:17.26
|
July 20, 2005 |
Speedo Champions Series - Houston
|
