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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Elliott Horng | 45.43 | 9 | BB Min | A: 42.09 (+3.34s | 7.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1102 | Michael Chernivsky | 45.43 | 10 | BB Min | A: 42.09 (+3.34s | 7.4%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 1103 | William Hall | 45.43 | 9 | BB Min | A: 42.09 (+3.34s | 7.4%) | Tennessee Aquatics | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 1104 | Yishuo Hu | 45.43 | 9 | BB Min | A: 42.09 (+3.34s | 7.4%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 1105 | Lucas Li | 45.44 | 10 | BB Min | A: 42.09 (+3.35s | 7.4%) | Dedham Health Hydra | 08/06/2026 | 2026 NE LA August SCY Invitational | |
| 1106 | Everett Jo | 45.44 | 10 | BB Min | A: 42.09 (+3.35s | 7.4%) | North State Narwhals | 11/22/2025 | Thankswimming Classic 2025 | |
| 1107 | Andy Yu | 45.44 | 10 | BB Min | A: 42.09 (+3.35s | 7.4%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 1108 | Lukas Klassen | 45.45 | 10 | BB Min | A: 42.09 (+3.36s | 7.4%) | Lake Lytal Lightning | 10/02/2026 | Mike Horgan 2026 | |
| 1109 | Nolan Simmons | 45.46 | 10 | BB Min | A: 42.09 (+3.37s | 7.4%) | Greater Tampa Swim Association | 06/20/2026 | West Coast B Champtionships | |
| 1110 | Daniel Guo | 45.47 | 10 | BB Min | A: 42.09 (+3.38s | 7.4%) | Riptide Swim Team | 04/19/2026 | 2026 MN MNSI 4th Annual MN Athlete Showcase | |
| 1111 | Max Muse | 45.47 | 9 | BB Min | A: 42.09 (+3.38s | 7.4%) | Unattached | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1112 | Elliott Horng | 45.48 | 9 | BB Min | A: 42.09 (+3.39s | 7.5%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1113 | Archer MacMillan | 45.49 | 10 | BB Min | A: 42.09 (+3.40s | 7.5%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 1114 | Caleb Klinger | 45.49 | 10 | BB Min | A: 42.09 (+3.40s | 7.5%) | Piranhas YMCA of the Suncoast | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1115 | Sebastien Prigent-Soong | 45.49 | 10 | BB Min | A: 42.09 (+3.40s | 7.5%) | Warrior Aquatic Club | 10/24/2026 | BIG ISLAND SWIMMING @ HPA | |
| 1116 | Felix Cera | 45.51 | 10 | BB Min | A: 42.09 (+3.42s | 7.5%) | Olympic Cascade Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 1117 | Leonard Matinez | 45.51 | 10 | BB Min | A: 42.09 (+3.42s | 7.5%) | Blue Marlins Of Hialeah Garden | 10/10/2026 | NMST BMHG October Invite 26 | |
| 1118 | Jordan Abouelazm | 45.51 | 10 | BB Min | A: 42.09 (+3.42s | 7.5%) | Fenix Swim Club | 06/06/2026 | NMST June Invite 26 | |
| 1119 | Kellen Cox | 45.51 | 9 | BB Min | A: 42.09 (+3.42s | 7.5%) | Denver Athletic Club Swim Team | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1120 | Taylor Kent | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | Birmingham Swim League | 09/12/2026 | 2026 BSL SE Sprint Into Fall | |
| 1121 | Daniel Barankevich | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | Bluefish Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1122 | Cooper Polsky | 45.53 | 8 | BB Min | A: 42.09 (+3.44s | 7.6%) | Moraga Country Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1123 | Owen Lee | 45.53 | 9 | BB Min | A: 42.09 (+3.44s | 7.6%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 1124 | Garrett Legg | 45.53 | 9 | BB Min | A: 42.09 (+3.44s | 7.6%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 1125 | Joseph Saavedra | 45.54 | 10 | BB Min | A: 42.09 (+3.45s | 7.6%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1126 | Matias Venturino | 45.55 | 8 | BB Min | A: 42.09 (+3.46s | 7.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1127 | Khai Cho-Khaliq | 45.55 | 9 | BB Min | A: 42.09 (+3.46s | 7.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1128 | Graham Lardo | 45.56 | 10 | BB Min | A: 42.09 (+3.47s | 7.6%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1129 | Ashton Cofield | 45.56 | 7 | BB Min | A: 42.09 (+3.47s | 7.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1130 | Diego Maulini | 45.56 | 10 | BB Min | A: 42.09 (+3.47s | 7.6%) | Atlantis Swimming Club | 08/22/2026 | NMST Relay Invite 26 | |
| 1131 | Finn Peters | 45.56 | 10 | BB Min | A: 42.09 (+3.47s | 7.6%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1132 | Juwon Baek | 45.57 | 9 | BB Min | A: 42.09 (+3.48s | 7.6%) | Condors Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1133 | Joseph Nguyen | 45.57 | 9 | BB Min | A: 42.09 (+3.48s | 7.6%) | Three Village Swim Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1134 | Nick Weisenborn | 45.58 | 9 | BB Min | A: 42.09 (+3.49s | 7.7%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1135 | Kingston Smith | 45.58 | 10 | BB Min | A: 42.09 (+3.49s | 7.7%) | Parkway-Rockwood Gateway Swim | 10/09/2026 | Fall Festival Invitational | |
| 1136 | James Coleman | 45.59 | 9 | BB Min | A: 42.09 (+3.50s | 7.7%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1137 | Patrick Rybicki | 45.59 | 9 | BB Min | A: 42.09 (+3.50s | 7.7%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1138 | Zachary Shindler | 45.60 | 10 | BB Min | A: 42.09 (+3.51s | 7.7%) | Shorefront Ym-Ywha | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 1139 | Tyler Kuykendall | 45.60 | 10 | BB Min | A: 42.09 (+3.51s | 7.7%) | Sprc Stingrays | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 1140 | Jed El Abed | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | H2o Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1141 | David Hardekopf | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | Birmingham Swim League | 09/12/2026 | 2026 BSL SE Sprint Into Fall | |
| 1142 | Beckham Sleeth | 45.61 | 9 | BB Min | A: 42.09 (+3.52s | 7.7%) | Highlands Ranch Aquatics | 09/11/2026 | 2026 CO Friday Night At The Races | |
| 1143 | Noah Chiu | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 1144 | Everett Lan | 45.62 | 8 | BB Min | A: 42.09 (+3.53s | 7.7%) | Asphalt Green Unified Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1145 | Matias Venturino | 45.62 | 9 | BB Min | A: 42.09 (+3.53s | 7.7%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1146 | Sahil Patel | 45.62 | 10 | BB Min | A: 42.09 (+3.53s | 7.7%) | Ensworth Aquatics | 09/12/2026 | Orange Vs Black | |
| 1147 | Lincoln Suggs | 45.62 | 10 | BB Min | A: 42.09 (+3.53s | 7.7%) | Patriot Aquatics | 09/12/2026 | 2026 PA Fall Invite Running | |
| 1148 | Ethan Fu | 45.63 | 10 | BB Min | A: 42.09 (+3.54s | 7.8%) | Revolution Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1149 | Martin Li | 45.63 | 10 | BB Min | A: 42.09 (+3.54s | 7.8%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
| 1150 | Elijah Leshchenko | 45.63 | 10 | BB Min | A: 42.09 (+3.54s | 7.8%) | Patriot Aquatics | 10/10/2026 | TCSC Fall Invitational | |
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.