USA Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Matias Venturino | 45.23 | 8 | BB Min | A: 42.09 (+3.14s | 6.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1052 | Kayeung Ho | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1053 | Lucas Alexander | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Battlefield Area Star Swimmers | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1054 | Phineas Harrington | 45.23 | 10 | BB Min | A: 42.09 (+3.14s | 6.9%) | Team Triumph | 10/09/2026 | Fall Festival Invitational | |
| 1055 | Kirin Weiner | 45.24 | 10 | BB Min | A: 42.09 (+3.15s | 7.0%) | Aquasol | 09/26/2026 | 2026 CCA Spook Tacular | |
| 1056 | DeMario Greer | 45.24 | 10 | BB Min | A: 42.09 (+3.15s | 7.0%) | Saluki Swim Club | 10/10/2026 | 2026 Saluki Swim Your Own Age | |
| 1057 | Darren Liu | 45.25 | 9 | BB Min | A: 42.09 (+3.16s | 7.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1058 | Jimmy Chen | 45.25 | 9 | BB Min | A: 42.09 (+3.16s | 7.0%) | Monterey Park Manta Rays | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1059 | Tyler Clark | 45.25 | 10 | BB Min | A: 42.09 (+3.16s | 7.0%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 1060 | Elliott Horng | 45.26 | 9 | BB Min | A: 42.09 (+3.17s | 7.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1061 | Dean Lovaglio | 45.27 | 9 | BB Min | A: 42.09 (+3.18s | 7.0%) | Farmingdale Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1062 | Ryan Kummer | 45.27 | 10 | BB Min | A: 42.09 (+3.18s | 7.0%) | Aquatic Team Of Mecklenburg | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 1063 | Jackson Hadro | 45.27 | 10 | BB Min | A: 42.09 (+3.18s | 7.0%) | Life Time Minnesota Swim Team | 09/26/2026 | 2026 MN AQJT Splash Into The Season | |
| 1064 | Matias Sosa-Etchenique | 45.28 | 10 | BB Min | A: 42.09 (+3.19s | 7.0%) | Pipeline Swimming | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 1065 | Shayan Sarkar | 45.28 | 10 | BB Min | A: 42.09 (+3.19s | 7.0%) | Diablo Aquatics | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 1066 | Youniss Mostafa | 45.29 | 10 | BB Min | A: 42.09 (+3.20s | 7.1%) | Cranston YMCA Marlins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1067 | Brandon Liu | 45.29 | 10 | BB Min | A: 42.09 (+3.20s | 7.1%) | Mason Manta Rays | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 1068 | Theodore Chan | 45.30 | 9 | BB Min | A: 42.09 (+3.21s | 7.1%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1069 | Zai Russell | 45.30 | 10 | BB Min | A: 42.09 (+3.21s | 7.1%) | Sarasota Sharks | 09/18/2026 | 2026 Sharks IMX Challenge | |
| 1070 | Nicholas Brumaru | 45.30 | 10 | BB Min | A: 42.09 (+3.21s | 7.1%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 1071 | Bode McCollum | 45.30 | 10 | BB Min | A: 42.09 (+3.21s | 7.1%) | Aces Swim Club | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 1072 | Ryan Thuer | 45.31 | 10 | BB Min | A: 42.09 (+3.22s | 7.1%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1073 | Vihaan Patsamatla | 45.31 | 10 | BB Min | A: 42.09 (+3.22s | 7.1%) | Sporting Jax Aquatic Club | 09/13/2026 | 2026 September Splash | |
| 1074 | Ryan Gan | 45.32 | 9 | BB Min | A: 42.09 (+3.23s | 7.1%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 1075 | Moses Xia | 45.33 | 10 | BB Min | A: 42.09 (+3.24s | 7.1%) | Wasc | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1076 | August McFarland | 45.33 | 9 | BB Min | A: 42.09 (+3.24s | 7.1%) | Form Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 1077 | Owen Mixer | 45.34 | 10 | BB Min | A: 42.09 (+3.25s | 7.2%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1078 | George Howe | 45.35 | 9 | BB Min | A: 42.09 (+3.26s | 7.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1079 | Jason Johnston | 45.35 | 9 | BB Min | A: 42.09 (+3.26s | 7.2%) | Aberdeen Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1080 | Dylan Bachmann | 45.36 | 10 | BB Min | A: 42.09 (+3.27s | 7.2%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 1081 | Blake Berger | 45.36 | 9 | BB Min | A: 42.09 (+3.27s | 7.2%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1082 | Hays Wilson | 45.36 | 9 | BB Min | A: 42.09 (+3.27s | 7.2%) | Nashville Aquatic Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 1083 | River Wilkinson | 45.36 | 10 | BB Min | A: 42.09 (+3.27s | 7.2%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 1084 | Peyton Escue | 45.37 | 10 | BB Min | A: 42.09 (+3.28s | 7.2%) | Prattville Swim League | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1085 | Kyrie Song | 45.37 | 9 | BB Min | A: 42.09 (+3.28s | 7.2%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1086 | Christian Kewley | 45.37 | 10 | BB Min | A: 42.09 (+3.28s | 7.2%) | Southwest Stars Swim Club | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 1087 | Bennett Meusel | 45.38 | 10 | BB Min | A: 42.09 (+3.29s | 7.2%) | South East Metro Sharks | 01/25/2026 | 2026 MN HURR January Invitational | |
| 1088 | Miles Key | 45.38 | 10 | BB Min | A: 42.09 (+3.29s | 7.2%) | Raleigh Swimming Association | 06/28/2026 | 2026 WOLF Short Course Meet | |
| 1089 | Cole Cadiz | 45.38 | 10 | BB Min | A: 42.09 (+3.29s | 7.2%) | North Coast Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 1090 | Banyan Collins | 45.38 | 7 | BB Min | A: 42.09 (+3.29s | 7.2%) | Sun Coast Swim Team | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1091 | Jeremy Lyu | 45.38 | 10 | BB Min | A: 42.09 (+3.29s | 7.2%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
| 1092 | Garrett Soper | 45.40 | 9 | BB Min | A: 42.09 (+3.31s | 7.3%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1093 | Nicholas Selvaggi | 45.40 | 10 | BB Min | A: 42.09 (+3.31s | 7.3%) | Fox Swim Club | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 1094 | Charlie Spearin | 45.41 | 9 | BB Min | A: 42.09 (+3.32s | 7.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1095 | Max Fan | 45.41 | 8 | BB Min | A: 42.09 (+3.32s | 7.3%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 1096 | Ian Addanki | 45.41 | 10 | BB Min | A: 42.09 (+3.32s | 7.3%) | Hudson Explorer Aquatic | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1097 | Leonard Jaime Martinez | 45.41 | 10 | BB Min | A: 42.09 (+3.32s | 7.3%) | Hialeah Swim Club | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1098 | Archer Odom | 45.41 | 7 | BB Min | A: 42.09 (+3.32s | 7.3%) | Greenwood Tiger Sharks | 10/10/2026 | 2026 CO FST Swim Pink | |
| 1099 | Kai Mihov | 45.41 | 10 | BB Min | A: 42.09 (+3.32s | 7.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 1100 | Alexander Forero | 45.41 | 10 | BB Min | A: 42.09 (+3.32s | 7.3%) | Patriot Aquatics | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.