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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7451 | Paul Groza | 49.96 | 10 | B: 48.29 (+1.67s | 3.3%) | Vandal Aquatic Club | 01/31/2026 | Coug Winter Open | ||
| 7452 | Logan Anderson | 49.96 | 10 | B: 48.29 (+1.67s | 3.3%) | Velocity Aquatics | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 7453 | Isaac Goulter | 49.96 | 9 | B: 48.29 (+1.67s | 3.3%) | T2 Aquatics | 01/17/2025 | 2025 T2 Aquatics Naples Open | ||
| 7454 | Peiyuan Zhuo | 49.96 | 10 | B: 48.29 (+1.67s | 3.3%) | Tac Titans | 01/11/2026 | TAC TITANS January Intrasquad Meet | ||
| 7455 | Parker Ward | 49.96 | 10 | B: 48.29 (+1.67s | 3.3%) | Wahoos of Jacksonville | 01/16/2026 | 2026 Pentathlon | ||
| 7456 | Havish Ramkumar | 49.96 | 9 | B: 48.29 (+1.67s | 3.3%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | ||
| 7457 | Nicolas Varona | 49.96 | 9 | B: 48.29 (+1.67s | 3.3%) | Metro Aquatic Club of Miami | 02/14/2026 | NMST BMHG February BC Invite 26 | ||
| 7458 | Raymond Zhang | 49.97 | 9 | B: 48.29 (+1.68s | 3.4%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | ||
| 7459 | Federico Balestrini | 49.97 | 10 | B: 48.29 (+1.68s | 3.4%) | First Colony Swim Team, Inc. | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 7460 | William Spurlock | 49.97 | 8 | B: 48.29 (+1.68s | 3.4%) | Sailfish Swim Team | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | ||
| 7461 | Jason Kang | 49.97 | 10 | B: 48.29 (+1.68s | 3.4%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | ||
| 7462 | Niccolo Suarez-Paz | 49.97 | 9 | B: 48.29 (+1.68s | 3.4%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 7463 | Hudson Waller | 49.98 | 10 | B: 48.29 (+1.69s | 3.4%) | Issaquah Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 7464 | Kannon Pinto | 49.98 | 8 | B: 48.29 (+1.69s | 3.4%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | ||
| 7465 | Richard Smith | 49.98 | 10 | B: 48.29 (+1.69s | 3.4%) | Sarasota Sharks | 04/26/2025 | CCS Spring Classic 2025 | ||
| 7466 | Noah Dunning | 49.98 | 10 | B: 48.29 (+1.69s | 3.4%) | Bangor YMCA Barracudas | 06/15/2024 | 2024 ME BYB Summer Sizzler | ||
| 7467 | Pedro Castro Lebron | 49.98 | 8 | B: 48.29 (+1.69s | 3.4%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 7468 | Graham Evans | 49.98 | 9 | B: 48.29 (+1.69s | 3.4%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | ||
| 7469 | Jackson Mashmann | 49.98 | 9 | B: 48.29 (+1.69s | 3.4%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 7470 | Oscar Xie | 49.98 | 9 | B: 48.29 (+1.69s | 3.4%) | Streamline Swim Club & Team | 10/10/2025 | 2025 PV October Open Franconia | ||
| 7471 | Hunter Taylor | 49.98 | 8 | B: 48.29 (+1.69s | 3.4%) | New Wave Swim Team | 02/07/2026 | 2026 MOR Snowflake 3 Meet | ||
| 7472 | Malachi Zabilla | 49.99 | 10 | B: 48.29 (+1.70s | 3.4%) | Mission Aurora Colorado Swimmi | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 7473 | Wyatt White | 49.99 | 10 | B: 48.29 (+1.70s | 3.4%) | Poseidon Aquatic Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 7474 | Camden Evenson | 49.99 | 9 | B: 48.29 (+1.70s | 3.4%) | Aberdeen Swim Club | 01/03/2026 | 2026 SD ASC Winter High Point | ||
| 7475 | Cole Barker | 49.99 | 9 | B: 48.29 (+1.70s | 3.4%) | Middle Tennessee Swim Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 7476 | Leif Ma | 49.99 | 9 | B: 48.29 (+1.70s | 3.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 7477 | Zachary Ruiz | 49.99 | 10 | B: 48.29 (+1.70s | 3.4%) | South Lake Aquatic Club | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | ||
| 7478 | Liam Trinh | 49.99 | 10 | B: 48.29 (+1.70s | 3.4%) | Escalate Aquatic Team | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 7479 | Jayden Han | 50.00 | 8 | B: 48.29 (+1.71s | 3.4%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 7480 | Connor Mahoney | 50.00 | 9 | B: 48.29 (+1.71s | 3.4%) | The Hills Country Club | 09/13/2025 | 2025 ST ASC Sprint Meet | ||
| 7481 | Harvey Zhong | 50.00 | 10 | B: 48.29 (+1.71s | 3.4%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 7482 | Oliver Huolihan | 50.00 | 8 | B: 48.29 (+1.71s | 3.4%) | SwimTLC-Parker Phenomena Swim | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 7483 | Matteo Sanchez Zeolite | 50.00 | 10 | B: 48.29 (+1.71s | 3.4%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | ||
| 7484 | Lucas Calderon | 50.00 | 9 | B: 48.29 (+1.71s | 3.4%) | Quince Orchard Swim Academy | 10/10/2025 | 2025 PV October Open Fairland | ||
| 7485 | Harrison Magee | 50.00 | 9 | B: 48.29 (+1.71s | 3.4%) | Arlington Aquatic Club | 11/14/2025 | 2025 PV November Open PWCS | ||
| 7486 | Kanishk Mahesha | 50.01 | 10 | B: 48.29 (+1.72s | 3.4%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 7487 | Colin Kershner | 50.01 | 10 | B: 48.29 (+1.72s | 3.4%) | Greenwood Tiger Sharks | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | ||
| 7488 | Boone St.Clair | 50.01 | 10 | B: 48.29 (+1.72s | 3.4%) | Hood River Valley Swim Team | 05/10/2025 | HRVST Spring Sprinter | ||
| 7489 | Jack Townshend | 50.01 | 10 | B: 48.29 (+1.72s | 3.4%) | Quest Swimming | 11/15/2025 | 2025 WAC Fall Classic | ||
| 7490 | Zachary Lanzon | 50.02 | 10 | B: 48.29 (+1.73s | 3.5%) | Qns Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | ||
| 7491 | Greyson Nguyen | 50.02 | 7 | B: 48.29 (+1.73s | 3.5%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 7492 | Everette Crumpler | 50.02 | 10 | B: 48.29 (+1.73s | 3.5%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 7493 | Brandon Hoss | 50.02 | 9 | B: 48.29 (+1.73s | 3.5%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | ||
| 7494 | Theo Chang | 50.03 | 10 | B: 48.29 (+1.74s | 3.5%) | Mid Hudson Heatwaves | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | ||
| 7495 | Luther Kim | 50.03 | 10 | B: 48.29 (+1.74s | 3.5%) | Sea to Desert Swim Association | 01/18/2025 | 2025 SI HSA NTS All Aes Meet | ||
| 7496 | Adam Wu | 50.03 | 9 | B: 48.29 (+1.74s | 3.5%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 7497 | Tony Le | 50.03 | 10 | B: 48.29 (+1.74s | 3.5%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 7498 | Oliver Starr | 50.03 | 8 | B: 48.29 (+1.74s | 3.5%) | Clearwater Aquatic Team | 09/06/2024 | 2024 KAH20 Coach Kelley Allen Memoria Meetl | ||
| 7499 | Kole Kantargis | 50.04 | 10 | B: 48.29 (+1.75s | 3.5%) | Greater Lowell Family YMCA | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | ||
| 7500 | Uras Altinoluk | 50.04 | 6 | B: 48.29 (+1.75s | 3.5%) | Atomic City Aquatic Club | 01/16/2026 | 2026 TNAQ JANUARY 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.