BOYS SHORT 8-UN 25 FREE
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE JACOB | 14.14 | 2005 |
| 2 | WOOLDRIDGE ANDY | 14.17 | 2002 |
| 3 | LEE JORDAN NICHOLAS | 14.59 | 2014 |
| 4 | HENDRICK JAY | 14.81 | 1984 |
| 5 | WANG CHRISTOPHER T | 14.89 | 2018 |
| 6 | JOHNSON JEFF | 14.91 | 1985 |
| 7 | ROONEY MAXIME | 15.06 | 2007 |
| 8 | SILVERTHORN NICK | 15.22 | 2005 |
| 9 | KIM JAEWOO | 15.29 | 2012 |
| 10 | LEHIGH LANCE | 15.49 | 1986 |
BOYS SHORT 8-UN 50 FREE
| | NAME | TIME | SEASON |
| 1 | LEE JORDAN NICHOLAS | 30.85 | 2014 |
| 2 | WOOLDRIDGE ANDY | 30.91 | 2002 |
| 3 | WOOLDRIDGE JACOB | 31.20 | 2005 |
| 4 | ROONEY MAXIME | 32.34 | 2007 |
| 5 | WONOSAPUTRA DOMINICK | 32.34 | 2015 |
| 6 | HENDRICK JAY | 32.84 | 1984 |
| 7 | SILVERTHORN NICK | 33.23 | 2005 |
| 8 | WANG CHRISTOPHER T | 33.45 | 2018 |
| 9 | TANG KOHL C | 34.12 | 2019 |
| 10 | WEBB STEVE | 34.13 | 1993 |
BOYS SHORT 8-UN 100 FREE
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE JACOB | 1:06.36 | 2005 |
| 2 | WOOLDRIDGE ANDY | 1:07.87 | 2002 |
| 3 | WANG CHRISTOPHER T | 1:10.83 | 2018 |
| 4 | LEE JORDAN NICHOLAS | 1:11.02 | 2014 |
| 5 | WONOSAPUTRA DOMINICK | 1:12.09 | 2015 |
| 6 | ROONEY MAXIME | 1:13.12 | 2007 |
| 7 | SILVERTHORN NICK | 1:13.61 | 2005 |
| 8 | HENDRICK JAY | 1:13.69 | 1984 |
| 9 | WEBB STEVE | 1:13.70 | 1993 |
| 10 | TUPPER KEALAN P | 1:15.86 | 2018 |
BOYS SHORT 8-UN 25 BACK
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE ANDY | 17.61 | 2002 |
| 2 | HENDRICK JAY | 18.42 | 1984 |
| 3 | WOOLDRIDGE JACOB | 18.53 | 2005 |
| 4 | ROONEY MAXIME | 18.65 | 2007 |
| 5 | WONOSAPUTRA DOMINICK | 18.82 | 2014 |
| 6 | TAMBUWUN DYLAN A | 18.97 | 2018 |
| 7 | LEE JORDAN NICHOLAS | 19.04 | 2014 |
| 8 | TSAI JUSTIN | 19.11 | 2011 |
| 9 | BHATIA ARYAA S | 19.14 | 2016 |
| 10 | SCOGGINS MARC | 19.15 | 1986 |
BOYS SHORT 8-UN 50 BACK
| | NAME | TIME | SEASON |
| 1 | WONOSAPUTRA DOMINICK | 37.11 | 2015 |
| 2 | WOOLDRIDGE JACOB | 38.48 | 2005 |
| 3 | SILVERTHORN NICK | 38.93 | 2005 |
| 4 | ROONEY MAXIME | 38.95 | 2007 |
| 5 | WANG CHRISTOPHER T | 39.36 | 2018 |
| 6 | WOOLDRIDGE ANDY | 40.52 | 2001 |
| 7 | MILLS MATT | 40.81 | 1992 |
| 8 | LACHANCE WOLFGANG | 41.03 | 2009 |
| 9 | REN ALEX | 41.09 | 2011 |
| 10 | LEE JORDAN NICHOLAS | 41.15 | 2014 |
BOYS SHORT 8-UN 25 BREAST
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE JACOB | 18.16 | 2005 |
| 2 | WOOLDRIDGE ANDY | 19.76 | 2002 |
| 3 | WEBB STEVE | 19.86 | 1993 |
| 4 | JOHNSON JEFF | 20.42 | 1985 |
| 5 | LEE JORDAN NICHOLAS | 20.46 | 2014 |
| 6 | TAMBUWUN DYLAN A | 21.13 | 2019 |
| 7 | LEHIGH LANCE | 21.53 | 1985 |
| 8 | WONOSAPUTRA DOMINICK | 21.76 | 2015 |
| 9 | ROONEY MAXIME | 21.85 | 2007 |
| 10 | BENGTSSON MATTIAS | 21.98 | 2013 |
BOYS SHORT 8-UN 50 BREAST
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE JACOB | 40.62 | 2005 |
| 2 | WEBB STEVE | 40.65 | 1993 |
| 3 | WOOLDRIDGE ANDY | 43.32 | 2002 |
| 4 | TAMBUWUN DYLAN A | 44.47 | 2019 |
| 5 | WONOSAPUTRA DOMINICK | 44.80 | 2015 |
| 6 | LEE JORDAN NICHOLAS | 45.45 | 2014 |
| 7 | WANG ETHAN | 46.14 | 2017 |
| 8 | SMEDLEY ALEXANDER | 46.95 | 2013 |
| 9 | CORY MAXIMILLIAN | 47.13 | 2013 |
| 10 | KANG ERIC JUNWON | 47.20 | 2014 |
BOYS SHORT 8-UN 25 FLY
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE JACOB | 15.06 | 2005 |
| 2 | WOOLDRIDGE ANDY | 15.92 | 2002 |
| 3 | TUPPER KEALAN P | 16.08 | 2018 |
| 4 | MILLS MATT | 16.67 | 1992 |
| 5 | LEE JORDAN NICHOLAS | 16.79 | 2014 |
| 6 | SILVERTHORN NICK | 16.87 | 2005 |
| 7 | WONOSAPUTRA DOMINICK | 16.89 | 2015 |
| 8 | ROONEY MAXIME | 17.02 | 2007 |
| 9 | LECOQUE ALEXANDER | 17.30 | 2014 |
| 10 | WANG CHRISTOPHER T | 17.30 | 2018 |
BOYS SHORT 8-UN 50 FLY
| | NAME | TIME | SEASON |
| 1 | WONOSAPUTRA DOMINICK | 35.73 | 2015 |
| 2 | WOOLDRIDGE JACOB | 36.02 | 2005 |
| 3 | ROONEY MAXIME | 36.05 | 2007 |
| 4 | LEE JORDAN NICHOLAS | 36.63 | 2014 |
| 5 | WANG CHRISTOPHER T | 37.46 | 2018 |
| 6 | TUPPER KEALAN P | 39.32 | 2018 |
| 7 | REN ALEX | 39.94 | 2011 |
| 8 | WOOLDRIDGE ANDY | 40.63 | 2001 |
| 9 | ROONEY OLIVIER | 40.67 | 2010 |
| 10 | LECOQUE ALEXANDER | 41.04 | 2014 |
BOYS SHORT 8-UN 100 I.M.
| | NAME | TIME | SEASON |
| 1 | WOOLDRIDGE JACOB | 1:15.31 | 2005 |
| 2 | WOOLDRIDGE ANDY | 1:19.99 | 2002 |
| 3 | WONOSAPUTRA DOMINICK | 1:21.87 | 2015 |
| 4 | WANG CHRISTOPHER T | 1:22.76 | 2018 |
| 5 | WEBB STEVE | 1:22.89 | 1993 |
| 6 | LEE JORDAN NICHOLAS | 1:23.51 | 2014 |
| 7 | MILLS MATT | 1:23.60 | 1992 |
| 8 | ROONEY MAXIME | 1:26.29 | 2007 |
| 9 | SILVERTHORN NICK | 1:26.85 | 2005 |
| 10 | HENDRICK JAY | 1:27.28 | 1984 |