USA Boys 10 & under - 50 Y Back
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 | Max Frankel | 38.11 | 9 | BB Min | A: 37.59 (+0.52s | 1.4%) | SwimRight Team | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 1102 | Sebastian Gash | 38.12 | 9 | BB Min | A: 37.59 (+0.53s | 1.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1103 | Yusuf Awad | 38.12 | 8 | BB Min | A: 37.59 (+0.53s | 1.4%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 1104 | Evan Wang | 38.12 | 8 | BB Min | A: 37.59 (+0.53s | 1.4%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1105 | Nolan Ruther | 38.12 | 10 | BB Min | A: 37.59 (+0.53s | 1.4%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1106 | Wyatt Kinmonth | 38.12 | 9 | BB Min | A: 37.59 (+0.53s | 1.4%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1107 | Benjamin Danon | 38.12 | 10 | BB Min | A: 37.59 (+0.53s | 1.4%) | 92ny Flying Dolphins | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1108 | Charles Bird | 38.12 | 9 | BB Min | A: 37.59 (+0.53s | 1.4%) | Fox Swim Club | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 1109 | Matias Cardona | 38.13 | 9 | BB Min | A: 37.59 (+0.54s | 1.4%) | SwimFast | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 1110 | Guo-shiun Gau | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 1111 | Jacob Royzman | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | Empire Swimming | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 1112 | Sebastian Darnell | 38.13 | 9 | BB Min | A: 37.59 (+0.54s | 1.4%) | Pikes Peak Athletics | 02/21/2025 | 2025 CO PPA February Frenzy Last Chance | |
| 1113 | Anthony Fuentes | 38.13 | 10 | BB Min | A: 37.59 (+0.54s | 1.4%) | T2 Aquatics | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 1114 | Ryan Koh | 38.15 | 10 | BB Min | A: 37.59 (+0.56s | 1.5%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1115 | Tiberius Langley | 38.15 | 10 | BB Min | A: 37.59 (+0.56s | 1.5%) | Hill Country Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1116 | Calum James | 38.16 | 10 | BB Min | A: 37.59 (+0.57s | 1.5%) | 757swim | 10/25/2025 | 2025 757swim Fall Fiesta | |
| 1117 | Petr Chervonogradskii | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 1118 | Jack Ambruster | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | San Clemente Aquatic Team | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 1119 | Gareth Oldham | 38.17 | 10 | BB Min | A: 37.59 (+0.58s | 1.5%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 1120 | Kevin Ward | 38.18 | 10 | BB Min | A: 37.59 (+0.59s | 1.5%) | YMCA of Concord Swim Team | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | |
| 1121 | Rene Lopez | 38.18 | 10 | BB Min | A: 37.59 (+0.59s | 1.5%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
| 1122 | Tobias Marcinek | 38.19 | 11 | BB Min | A: 37.59 (+0.60s | 1.6%) | Midland Dolphins | 02/15/2026 | 2026 MTSL Championship | |
| 1123 | Paxton Allsman | 38.19 | 10 | BB Min | A: 37.59 (+0.60s | 1.6%) | Unattached | 01/09/2026 | 2026 IA Midwest All Stars 09Jan2026 Midwestern | |
| 1124 | Daniel Reschke | 38.19 | 10 | BB Min | A: 37.59 (+0.60s | 1.6%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1125 | Ishaan Karunanayake | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1126 | Carter Basilio | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Metro Surge Aquatic Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1127 | Jack Swaffin-Smith | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 1128 | Aaron Cho | 38.20 | 8 | BB Min | A: 37.59 (+0.61s | 1.6%) | Klg Sports Swim Team | 12/09/2023 | 2023 CA GWSC SCS WAG | |
| 1129 | Camden Kern | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 1130 | Manning Reardon | 38.20 | 10 | BB Min | A: 37.59 (+0.61s | 1.6%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 1131 | Amar Alwattar | 38.21 | 10 | BB Min | A: 37.59 (+0.62s | 1.6%) | Montclair Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1132 | Ian Kang | 38.21 | 10 | BB Min | A: 37.59 (+0.62s | 1.6%) | Punahou Aquatics Institute | 11/09/2025 | OSL A+ SCY Meet | |
| 1133 | Henry Weigl | 38.21 | 10 | BB Min | A: 37.59 (+0.62s | 1.6%) | Westlake Aquatic Facility | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | |
| 1134 | William Wegrzyn | 38.22 | 10 | BB Min | A: 37.59 (+0.63s | 1.6%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 1135 | Jonas Brown | 38.22 | 9 | BB Min | A: 37.59 (+0.63s | 1.6%) | Karishim Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1136 | Finnegan Halvorson | 38.23 | 9 | BB Min | A: 37.59 (+0.64s | 1.7%) | Foxjets Swim Team | 11/01/2025 | 2025 MN EDI Invite | |
| 1137 | Kyrie Song | 38.23 | 9 | BB Min | A: 37.59 (+0.64s | 1.7%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 1138 | William Fry | 38.23 | 9 | BB Min | A: 37.59 (+0.64s | 1.7%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 1139 | Michael Han | 38.23 | 9 | BB Min | A: 37.59 (+0.64s | 1.7%) | Mei\\\\\\'s Typhoons Swimming Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1140 | Cullen Burnes | 38.23 | 10 | BB Min | A: 37.59 (+0.64s | 1.7%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1141 | Preston Kerchusky | 38.24 | 9 | BB Min | A: 37.59 (+0.65s | 1.7%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 1142 | Graham Collins | 38.24 | 10 | BB Min | A: 37.59 (+0.65s | 1.7%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 1143 | Mansour Radzhabov | 38.24 | 10 | BB Min | A: 37.59 (+0.65s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1144 | Quentin Lin | 38.24 | 9 | BB Min | A: 37.59 (+0.65s | 1.7%) | Eastern Nassau Aquatic Club | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 1145 | Devin Song | 38.25 | 8 | BB Min | A: 37.59 (+0.66s | 1.7%) | Rose Bowl Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1146 | Christopher Magness | 38.25 | 10 | BB Min | A: 37.59 (+0.66s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1147 | Declan Nangoy | 38.25 | 10 | BB Min | A: 37.59 (+0.66s | 1.7%) | Utica Shelby Swim Club | 02/06/2026 | 2026 Michigan Open | |
| 1148 | Cana Oyer | 38.25 | 9 | BB Min | A: 37.59 (+0.66s | 1.7%) | Sporting Jax Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1149 | Jake Schundler | 38.25 | 11 | BB Min | A: 37.59 (+0.66s | 1.7%) | Belmont Aquatic Team | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 1150 | Bentsion Kaykov | 38.26 | 11 | BB Min | A: 37.59 (+0.67s | 1.8%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
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.