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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6451 | George Bilyk | 49.29 | 8 | B: 48.29 (+1.00s | 2.0%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 6452 | Daniel Wu | 49.29 | 7 | B: 48.29 (+1.00s | 2.0%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | ||
| 6453 | Samuel Wisleder | 49.29 | 8 | B: 48.29 (+1.00s | 2.0%) | South Shore YMCA Strypers | 05/10/2026 | 2026 NE NSSC Invitational At BC High | ||
| 6454 | Elijah Romero | 49.29 | 10 | B: 48.29 (+1.00s | 2.0%) | YMCA of Greater Nashua Storm | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | ||
| 6455 | Derek Neciosup | 49.29 | 10 | B: 48.29 (+1.00s | 2.0%) | Blue Tide Aquatics | 09/20/2024 | 2024 BTA IMX IMR | ||
| 6456 | Nathaniel Kim | 49.29 | 8 | B: 48.29 (+1.00s | 2.0%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 6457 | Luke Moeller | 49.29 | 8 | B: 48.29 (+1.00s | 2.0%) | Pikes Peak Athletics | 04/11/2026 | 2026 CO PPA Sprint Penthathlon | ||
| 6458 | Archer Arnold | 49.29 | 10 | B: 48.29 (+1.00s | 2.0%) | Seattle Metropolitan Aquatic C | 06/08/2025 | 2025 PN SMAC June Mini Meet | ||
| 6459 | Samuel Wilkins | 49.30 | 9 | B: 48.29 (+1.01s | 2.0%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | ||
| 6460 | Elias Vargas | 49.30 | 10 | B: 48.29 (+1.01s | 2.0%) | Piedmont Aquatic Club | 11/22/2025 | Back To Mayberry 2025 | ||
| 6461 | Anthony Vorotnikov | 49.30 | 10 | B: 48.29 (+1.01s | 2.0%) | YMCA of Greater Nashua Storm | 05/09/2026 | 2026 NE STRM Spring Splash W Distance | ||
| 6462 | George DuPont | 49.30 | 8 | B: 48.29 (+1.01s | 2.0%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 6463 | Wallace Garner | 49.30 | 9 | B: 48.29 (+1.01s | 2.0%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | ||
| 6464 | Samuel Tang | 49.30 | 9 | B: 48.29 (+1.01s | 2.0%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 6465 | Bryce Nabity | 49.30 | 8 | B: 48.29 (+1.01s | 2.0%) | Blair YMCA Swim Team | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 6466 | Tyler Parks | 49.30 | 9 | B: 48.29 (+1.01s | 2.0%) | Fulshear Racing Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 6467 | Richard Partain | 49.31 | 9 | B: 48.29 (+1.02s | 2.1%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | ||
| 6468 | Drake Hale | 49.31 | 10 | B: 48.29 (+1.02s | 2.1%) | Millard Aquatic Club | 12/08/2025 | 2025 MW SCSC MAC Dual | ||
| 6469 | Sebastian Rodriguez | 49.31 | 9 | B: 48.29 (+1.02s | 2.1%) | Victory Lane Aquatic Club | 11/08/2025 | 2025 MAKO GOBBLE GOBBLE INVITATIONAL | ||
| 6470 | Patrick Meehan | 49.31 | 9 | B: 48.29 (+1.02s | 2.1%) | Rockingham Area Youth Swimming | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | ||
| 6471 | Filip Sapazhkou | 49.32 | 8 | B: 48.29 (+1.03s | 2.1%) | Swim Lake City Legends | 11/20/2025 | 2025 MAC Thanksgiving Mini Meet | ||
| 6472 | Isaiah Bridge | 49.32 | 10 | B: 48.29 (+1.03s | 2.1%) | Redmond Aquatic Club | 11/01/2024 | 2024 McSwimville Invitational | ||
| 6473 | Marcus Blevins | 49.32 | 9 | B: 48.29 (+1.03s | 2.1%) | Life Time Swim Ohio | 02/20/2026 | 2026 OH WAVE SC Regional Championships | ||
| 6474 | Russell Gurr | 49.32 | 8 | B: 48.29 (+1.03s | 2.1%) | Inspire Swimming | 01/17/2026 | 2026 ST AAAA NS Frostbite | ||
| 6475 | Cody Darnell | 49.32 | 10 | B: 48.29 (+1.03s | 2.1%) | South Valley Makos | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | ||
| 6476 | Leo Calogredes | 49.32 | 9 | B: 48.29 (+1.03s | 2.1%) | Farmingdale Aquatics | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | ||
| 6477 | Ian Meyer | 49.32 | 9 | B: 48.29 (+1.03s | 2.1%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | ||
| 6478 | Allen Liu | 49.32 | 8 | B: 48.29 (+1.03s | 2.1%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | ||
| 6479 | Oliver Turnbough | 49.33 | 10 | B: 48.29 (+1.04s | 2.1%) | Snapper Swim Club | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 6480 | Finn McGrath | 49.33 | 7 | B: 48.29 (+1.04s | 2.1%) | Multnomah Athletic Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | ||
| 6481 | James Olsen | 49.34 | 9 | B: 48.29 (+1.05s | 2.1%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | ||
| 6482 | Jean Saenz-Pazmino | 49.34 | 8 | B: 48.29 (+1.05s | 2.1%) | Indian River Aquatics | 06/26/2026 | 2026 Summer Area 6 Champs | ||
| 6483 | Theodore McKinnon | 49.34 | 10 | B: 48.29 (+1.05s | 2.1%) | YMCA of the North Shore Sharks | 09/27/2025 | 2025 NE YNS September Sprint Spectacular Co | ||
| 6484 | Brendan Moore | 49.34 | 10 | B: 48.29 (+1.05s | 2.1%) | Perry Aquatic Club | 05/04/2025 | LESD May Madness | ||
| 6485 | Benjamin Huang | 49.34 | 10 | B: 48.29 (+1.05s | 2.1%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 6486 | Dallin Gremillion | 49.34 | 10 | B: 48.29 (+1.05s | 2.1%) | Murray Aquatic Club | 11/20/2025 | 2025 MAC Thanksgiving Mini Meet | ||
| 6487 | Mateo Navarrete | 49.34 | 9 | B: 48.29 (+1.05s | 2.1%) | Sonoma Sea Dragons | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 6488 | Liam Fearon | 49.35 | 9 | B: 48.29 (+1.06s | 2.1%) | Mid Hudson Heatwaves | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 6489 | Luke Moyer | 49.35 | 9 | B: 48.29 (+1.06s | 2.1%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | ||
| 6490 | Miles Chen | 49.35 | 9 | B: 48.29 (+1.06s | 2.1%) | Fairfax Foxes Swimming | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | ||
| 6491 | Thomas Kurek | 49.35 | 9 | B: 48.29 (+1.06s | 2.1%) | H2okie Aquatics | 02/27/2026 | 2026 SW District Champs 9 Over | ||
| 6492 | Lincoln Nelson | 49.35 | 10 | B: 48.29 (+1.06s | 2.1%) | Anglerfish Aquatics | 03/13/2026 | 2026 NE INST NE Cup | ||
| 6493 | Crosby Smith | 49.35 | 10 | B: 48.29 (+1.06s | 2.1%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | ||
| 6494 | Colton Gentry | 49.36 | 8 | B: 48.29 (+1.07s | 2.2%) | Plymouth Canton Cruisers | 12/06/2025 | SLA Holiday Blast | ||
| 6495 | Xander Tori | 49.36 | 10 | B: 48.29 (+1.07s | 2.2%) | Wasatch Front Fish Market | 12/10/2025 | WFFM December Developmental | ||
| 6496 | Conor Breedon | 49.36 | 9 | B: 48.29 (+1.07s | 2.2%) | Fast Falcons | 10/10/2025 | 2025 FAST Pumpkin Plunge | ||
| 6497 | Gianpaolo Pirraglia | 49.36 | 10 | B: 48.29 (+1.07s | 2.2%) | Swim Florida | 01/17/2025 | 2025 T2 Aquatics Naples Open | ||
| 6498 | Nathan Bi | 49.36 | 9 | B: 48.29 (+1.07s | 2.2%) | Life Time Swim Team - Central | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | ||
| 6499 | Jamie Stein | 49.37 | 9 | B: 48.29 (+1.08s | 2.2%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | ||
| 6500 | Caleb Clarin | 49.37 | 10 | B: 48.29 (+1.08s | 2.2%) | Fairfax Foxes Swimming | 11/21/2025 | 2025 Swim Rock | ||
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.