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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9551 | William Ngugi | 55.54 | 10 | B: 48.29 (+7.25s | 13.1%) | Top Speed Aquatic Club | 01/11/2026 | 2026 New Year Speed Run | ||
| 9552 | John Murphy | 55.55 | 10 | B: 48.29 (+7.26s | 13.1%) | Rockingham Area Youth Swimming | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 9553 | Julien Guillaume | 55.55 | 9 | B: 48.29 (+7.26s | 13.1%) | YMCA of the North Shore Sharks | 01/24/2026 | 2026 NE NSSC Snowman Sprints | ||
| 9554 | Henry Schultz | 55.56 | 9 | B: 48.29 (+7.27s | 13.1%) | Rochester Swim Club | 10/10/2025 | 2025 MN RSC Fall Frenzy | ||
| 9555 | Dillon Kachikis | 55.56 | 7 | B: 48.29 (+7.27s | 13.1%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | ||
| 9556 | Declan McLaren | 55.56 | 9 | B: 48.29 (+7.27s | 13.1%) | Velocity Swimming | 10/25/2025 | 2025 IE VS Very Scary Open | ||
| 9557 | Ayden Archibald | 55.56 | 9 | B: 48.29 (+7.27s | 13.1%) | Nampa Swim Team | 07/26/2025 | End Of Season Invite 2025 | ||
| 9558 | Edwin Sharrock | 55.56 | 8 | B: 48.29 (+7.27s | 13.1%) | North Carolina Aquatic Club | 02/07/2026 | 2026 MOR Snowflake 3 Meet | ||
| 9559 | Carreau Brady | 55.56 | 9 | B: 48.29 (+7.27s | 13.1%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 9560 | Luke O'Leary | 55.57 | 9 | B: 48.29 (+7.28s | 13.1%) | South Shore YMCA Strypers | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | ||
| 9561 | Jack Fritz | 55.57 | 9 | B: 48.29 (+7.28s | 13.1%) | Swim Gators Str | 10/10/2025 | 2025 Back To The Pool | ||
| 9562 | Orion Wang | 55.57 | 10 | B: 48.29 (+7.28s | 13.1%) | Cross Island YMCA Barracudas | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | ||
| 9563 | Antoine Mehtani | 55.58 | 8 | B: 48.29 (+7.29s | 13.1%) | Manhattan Makos | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 9564 | Oliver Sacks | 55.58 | 8 | B: 48.29 (+7.29s | 13.1%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 9565 | Nolan Keepers | 55.58 | 8 | B: 48.29 (+7.29s | 13.1%) | Madison Swimming Association | 02/06/2026 | 2026 SES Region 3 Champions | ||
| 9566 | Cole Taylor | 55.58 | 8 | B: 48.29 (+7.29s | 13.1%) | AC Swim Club | 03/28/2026 | SSS Shamrock Showdown CBA+ | ||
| 9567 | Mason Luu | 55.59 | 10 | B: 48.29 (+7.30s | 13.1%) | Pacifica Sea Lions | 03/28/2026 | PSL March CBA+ | ||
| 9568 | Sawyer Matthews | 55.59 | 8 | B: 48.29 (+7.30s | 13.1%) | Grosse Pointe Gators | 02/28/2026 | 2026 Last Chance Meet | ||
| 9569 | Lucas Aran | 55.59 | 8 | B: 48.29 (+7.30s | 13.1%) | Annapolis Swim Club | 10/18/2025 | CAA Early Season Mini Mid Distance Meet | ||
| 9570 | Ashwath Paladugu | 55.59 | 9 | B: 48.29 (+7.30s | 13.1%) | Tiburon Swim Club | 05/09/2026 | 2026 NE INST Pentathlon | ||
| 9571 | Liam Sproles | 55.59 | 8 | B: 48.29 (+7.30s | 13.1%) | Elizabethton Typhoons Swim Clu | 10/25/2025 | 2025 BSC Pumpkin Patch Meet | ||
| 9572 | Jake Hendley | 55.60 | 9 | B: 48.29 (+7.31s | 13.1%) | Walla Walla Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | ||
| 9573 | Daniel Le | 55.60 | 10 | B: 48.29 (+7.31s | 13.1%) | Pipeline Swimming | 07/25/2025 | 2025 Summer Area 3 Championships | ||
| 9574 | Vihan Paleti | 55.60 | 9 | B: 48.29 (+7.31s | 13.1%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | ||
| 9575 | Owen Young | 55.60 | 10 | B: 48.29 (+7.31s | 13.1%) | Lakes Region Wavemakers | 01/04/2026 | 2026 NE UVAC CVI Invitational | ||
| 9576 | Jackson Knier | 55.60 | 9 | B: 48.29 (+7.31s | 13.1%) | Foxjets Swim Team | 11/08/2025 | 2025 MN FOXJ November Bronze | ||
| 9577 | Jesus Perez | 55.61 | 7 | B: 48.29 (+7.32s | 13.2%) | Treasure Coast Swimming | 11/21/2025 | 2025 NPB Turkey Invite | ||
| 9578 | Jett Williams | 55.61 | 10 | B: 48.29 (+7.32s | 13.2%) | DC Dept Of Parks and Recreatio | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 9579 | Soren Farzaneh | 55.61 | 9 | B: 48.29 (+7.32s | 13.2%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 9580 | Micah Sciotto | 55.61 | 9 | B: 48.29 (+7.32s | 13.2%) | River Road Swim Team | 04/25/2026 | 2026 April Showers Copied | ||
| 9581 | Charles Witt | 55.61 | 7 | B: 48.29 (+7.32s | 13.2%) | Roseburg Y Swim Team | 01/10/2026 | 2026 SCAT B C Open | ||
| 9582 | Theodore Enfinger | 55.61 | 7 | B: 48.29 (+7.32s | 13.2%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 9583 | Hudson Hopkins | 55.61 | 10 | B: 48.29 (+7.32s | 13.2%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | ||
| 9584 | August Olsen | 55.62 | 9 | B: 48.29 (+7.33s | 13.2%) | Tornadoes Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | ||
| 9585 | John Love | 55.62 | 8 | B: 48.29 (+7.33s | 13.2%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | ||
| 9586 | Gaetano DeGrottole | 55.63 | 8 | B: 48.29 (+7.34s | 13.2%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 9587 | Emmett Barker | 55.63 | 10 | B: 48.29 (+7.34s | 13.2%) | Caldwell Swim Club | 12/07/2024 | Reindeer Games 2024 | ||
| 9588 | Caspian Arnold | 55.63 | 9 | B: 48.29 (+7.34s | 13.2%) | Pau Hana Swim Team | 02/27/2026 | 2026 OH BSC SC Regional Championships | ||
| 9589 | Jace Daniels | 55.63 | 9 | B: 48.29 (+7.34s | 13.2%) | Lehi Aquatics | 10/10/2024 | 2024 UVRays Mike Harper Mini | ||
| 9590 | Lincoln Goldthorpe | 55.63 | 9 | B: 48.29 (+7.34s | 13.2%) | Four Corners Aquatic Team | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 9591 | Corbin Hunter | 55.63 | 9 | B: 48.29 (+7.34s | 13.2%) | YMCA of Snohomish County Barra | 10/11/2025 | 2025 PSSA October Challenge APPROVED | ||
| 9592 | Garrison Linger | 55.63 | 8 | B: 48.29 (+7.34s | 13.2%) | Three Village Swim Club | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | ||
| 9593 | Mathis Lewis-Hyder | 55.64 | 10 | B: 48.29 (+7.35s | 13.2%) | Sarasota Tsunami Swim Team | 04/18/2026 | CCS Spring Classic 2026 | ||
| 9594 | Leon Georgiev | 55.64 | 10 | B: 48.29 (+7.35s | 13.2%) | Naval Academy Aquatic Club | 02/14/2026 | EST Vs NAAC Dual Meet | ||
| 9595 | Lucien Dickert | 55.64 | 10 | B: 48.29 (+7.35s | 13.2%) | St Croix Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | ||
| 9596 | William Han | 55.64 | 10 | B: 48.29 (+7.35s | 13.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 9597 | Daniel Novitskiy | 55.65 | 10 | B: 48.29 (+7.36s | 13.2%) | The Berkeley Barracudas | 02/20/2026 | Bay Area Spring Championships | ||
| 9598 | Luke Scholten | 55.65 | 10 | B: 48.29 (+7.36s | 13.2%) | Blue Marlins Aquatic Club | 07/25/2025 | 2025 Summer Area 3 Championships | ||
| 9599 | Michael Bohlmann | 55.65 | 9 | B: 48.29 (+7.36s | 13.2%) | Bluefish Swim Club | 10/24/2025 | Boofish Halloween Meet | ||
| 9600 | Grayson Williams | 55.65 | 8 | B: 48.29 (+7.36s | 13.2%) | Olympic Cascade Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
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.