USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9201 | Aidan Lee | 43.01 | 9 | B: 38.19 (+4.82s | 11.2%) | Auburn Aquatics | 09/20/2025 | OST Fall Invite | ||
| 9202 | Mason Lee | 43.01 | 10 | B: 38.19 (+4.82s | 11.2%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | ||
| 9203 | Matthew Campbell | 43.01 | 9 | B: 38.19 (+4.82s | 11.2%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 9204 | Caleb Uscio | 43.01 | 7 | B: 38.19 (+4.82s | 11.2%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 9205 | Jayden Han | 43.01 | 7 | B: 38.19 (+4.82s | 11.2%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 9206 | Liam Minehart | 43.02 | 9 | B: 38.19 (+4.83s | 11.2%) | Pride Swimming | 02/07/2026 | 2026 NE RAYS Love A Last Chance Specialty | ||
| 9207 | Everhett Booth | 43.02 | 8 | B: 38.19 (+4.83s | 11.2%) | Seminole Aquatics | 10/25/2025 | 2025 Halloween Spooktacular | ||
| 9208 | Ethan Wong | 43.02 | 9 | B: 38.19 (+4.83s | 11.2%) | Sfrp Rossi Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 9209 | Matthew Parish | 43.02 | 8 | B: 38.19 (+4.83s | 11.2%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | ||
| 9210 | Oliver Weinmann | 43.02 | 7 | B: 38.19 (+4.83s | 11.2%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | ||
| 9211 | Isaac Kim | 43.02 | 8 | B: 38.19 (+4.83s | 11.2%) | Eagle Swim Team Inc. | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 9212 | Harrison Vaughan | 43.03 | 10 | B: 38.19 (+4.84s | 11.2%) | Aggie Swim Club | 02/09/2025 | Ags 020925 Intrasquad Meet | ||
| 9213 | Nguyen Pham | 43.03 | 10 | B: 38.19 (+4.84s | 11.2%) | Sailfish | 01/17/2026 | 2026 ST AQTX B Champs North | ||
| 9214 | Landon Lewis | 43.03 | 9 | B: 38.19 (+4.84s | 11.2%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 9215 | Reese Sheldon | 43.03 | 10 | B: 38.19 (+4.84s | 11.2%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 9216 | Noah Kim | 43.03 | 10 | B: 38.19 (+4.84s | 11.2%) | Issaquah Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 9217 | Caleb Froelich | 43.04 | 9 | B: 38.19 (+4.85s | 11.3%) | YMCA of the Chippewa Valley Ba | 12/13/2025 | 2025 MN RFSC Winter Invite | ||
| 9218 | Barrett Littman | 43.04 | 9 | B: 38.19 (+4.85s | 11.3%) | Centreville Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | ||
| 9219 | Micah Pearson | 43.04 | 9 | B: 38.19 (+4.85s | 11.3%) | Piranhas YMCA of the Suncoast | 02/27/2026 | 2026 Spring Area 3 Championships | ||
| 9220 | Paxton Wooters | 43.04 | 9 | B: 38.19 (+4.85s | 11.3%) | Machine Aquatics | 10/10/2025 | 2025 PV October Open Fairland | ||
| 9221 | Owen King | 43.05 | 9 | B: 38.19 (+4.86s | 11.3%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | ||
| 9222 | Connolly Coon | 43.05 | 10 | B: 38.19 (+4.86s | 11.3%) | Front Range Barracudas | 12/15/2024 | 2024 CO CUDA Vs FST Dual | ||
| 9223 | Oliver Dai | 43.05 | 10 | B: 38.19 (+4.86s | 11.3%) | Laker Swim | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | ||
| 9224 | Noah Reeson | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | Aquatic Club of Elkhorn | 01/31/2026 | 2026 MW SCSC President S Day Meet | ||
| 9225 | Evan Zhou | 43.06 | 9 | B: 38.19 (+4.87s | 11.3%) | Tac Titans | 09/21/2025 | 2025 TAC TITANS Blue V Green Meet | ||
| 9226 | Lincoln Angelus | 43.06 | 8 | B: 38.19 (+4.87s | 11.3%) | Blue Dragons Swim Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 9227 | Eason Niu | 43.06 | 8 | B: 38.19 (+4.87s | 11.3%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 9228 | Oliver Strempfer | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | Tullahoma Swim Club | 01/09/2026 | 2026 Winter Jam | ||
| 9229 | Conrad Collette | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | Dads Club Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | ||
| 9230 | Doldon Watkins | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | Roseburg Y Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | ||
| 9231 | Connor DeMille | 43.06 | 9 | B: 38.19 (+4.87s | 11.3%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | ||
| 9232 | Dylan Tran | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 9233 | August Peterson | 43.06 | 7 | B: 38.19 (+4.87s | 11.3%) | Hampton Virginia Current | 02/07/2026 | 2026 8 And Under Southeastern District Champs | ||
| 9234 | Grayson Moretta | 43.07 | 8 | B: 38.19 (+4.88s | 11.3%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 9235 | Dominic Jenkins | 43.07 | 10 | B: 38.19 (+4.88s | 11.3%) | Virginia Gators | 09/20/2025 | 2025 Friendly City Kickoff | ||
| 9236 | Donavan Halsey | 43.07 | 7 | B: 38.19 (+4.88s | 11.3%) | Life Time Swim Team - Central | 11/22/2025 | 2025 Harvest Hustle | ||
| 9237 | Alexander Linck | 43.07 | 10 | B: 38.19 (+4.88s | 11.3%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 9238 | Jackson Barber | 43.07 | 10 | B: 38.19 (+4.88s | 11.3%) | Whitmore Lake Waves | 12/20/2025 | Life Time Michigan Candy Cane Classic | ||
| 9239 | Maxwell Sanders | 43.08 | 8 | B: 38.19 (+4.89s | 11.4%) | Salida Cyclones | 07/25/2025 | 2025 CO SECAL Championships | ||
| 9240 | Rhett Berdzar | 43.08 | 8 | B: 38.19 (+4.89s | 11.4%) | Cortez Water Dragons | 07/11/2025 | 2025 CO WSL 8 U Championships | ||
| 9241 | Duran Waliye | 43.08 | 10 | B: 38.19 (+4.89s | 11.4%) | Life Time Swim Missouri | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 9242 | Ryker Kirby | 43.08 | 9 | B: 38.19 (+4.89s | 11.4%) | Down East Family YMCA | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 9243 | Edgar Walsh | 43.08 | 10 | B: 38.19 (+4.89s | 11.4%) | 757swim | 09/19/2025 | 2025 757 Swim Battle Of The Burg Intrasquad | ||
| 9244 | Grady Pilger | 43.08 | 9 | B: 38.19 (+4.89s | 11.4%) | Swim Melbourne | 10/11/2025 | TCSC Fall Invitational | ||
| 9245 | Jack Youree | 43.09 | 10 | B: 38.19 (+4.90s | 11.4%) | Kamehameha Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 9246 | Adem Suljevic | 43.09 | 10 | B: 38.19 (+4.90s | 11.4%) | YMCA of Greater Nashua Storm | 10/10/2025 | 2025 NE CRA October Distance Specialty Meet | ||
| 9247 | Medhansh Mansanpally | 43.09 | 9 | B: 38.19 (+4.90s | 11.4%) | Farmington | 02/25/2026 | 2026 Boys OAA Red Division Championships | ||
| 9248 | Arthur Armstrong | 43.09 | 8 | B: 38.19 (+4.90s | 11.4%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 9249 | Luke Segovia | 43.09 | 8 | B: 38.19 (+4.90s | 11.4%) | Tampa Bay Aquatic Club | 11/21/2025 | SPA PYP NOVEMBER 2025 | ||
| 9250 | Eithan Zelichonok | 43.09 | 8 | B: 38.19 (+4.90s | 11.4%) | SwimRight Team | 10/10/2025 | 2025 Gulliver Fall Classic | ||
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.