| Girls | | Boys |
| 27.36 Nicole Parmenter (2003) | 50 Free | 27.11 Lan Zhu (2014) |
| 1:00.31 Gretchen Horbol (2006) | 100 Free | 59.24 Tyler Sande (2010) |
| 2:10.50 Julia Billotte (2021) | 200 Free | 2:07.69 Tyler Sande (2010) |
| 5:45.51 Julia Billotte (2021) | 500 Free | 5:44.15 Tyler Sande (2010) |
| 31.79 Nicole Parmenter (2002) | 50 Back | 31.39 Brendan Barry (2008) |
| 1:07.82 Nicole Parmenter (2003) | 100 Back | 1:06.98 Brendan Barry (2008) |
| 2:24.61 Julia Billotte (2021) | 200 Back | |
| 35.04 Brooke Stites (2007) | 50 Breast | 36.20 Braden Guzman (2018) |
| 1:16.39 Jessica Schmitt (2001) | 100 Breast | 1:15.78 Ethan Song (2017) |
| 29.83 Allison Cassidy (2018) | 50 Fly | 29.77 Jay Giddens (2000) |
| 1:07.41 Kendyl Stewart (2006) | 100 Fly | 1:07.40 Jay Giddens (2000) |
| 1:08.04 Nicole Parmenter (2003) | 100 IM | 1:08.81 Lan Zhu (2015) |
| 2:26.49 Julia Billotte (2021) | 200 IM | 2:29.55 Eric Hedlin (2004) |
| 5:12.61 Julia Billotte (2021) | 400 IM | |
| 2:01.56 A. Zhang, A Peters, A Douglas, L Park (2015) | 200 Free Relay | 1:56.76 C Ouyang, J Cairns, C Ryan, K Eckel (2017) |
| 2:19.50 S Mitchell, K Lieu, M Palmroos, O Ouyang (2014) | 200 Medley Relay | 2:09.51 C Ouyang, E Song, C Ryan, K Eckel (2017) |
