USA Girls 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2451 | Kaylin Kaplan | 42.12 | 9 | BB Min | A: 37.99 (+4.13s | 9.8%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 2452 | Anastasia Marutyan | 42.12 | 8 | BB Min | A: 37.99 (+4.13s | 9.8%) | Shorefront Ym-Ywha | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 2453 | Chelsea Shia | 42.12 | 9 | BB Min | A: 37.99 (+4.13s | 9.8%) | DeAnza Cupertino Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 2454 | Hollis VanDeburg | 42.12 | 10 | BB Min | A: 37.99 (+4.13s | 9.8%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2455 | Lydia Stursma | 42.12 | 9 | BB Min | A: 37.99 (+4.13s | 9.8%) | Huntsville Swim Association | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 2456 | Zyanyaaly Calderon-Diaz | 42.13 | 10 | BB Min | A: 37.99 (+4.14s | 9.8%) | Scottsboro Swim Association | 04/11/2026 | 2026 Sprint Medal Meet | |
| 2457 | Lillian Orifici | 42.13 | 10 | BB Min | A: 37.99 (+4.14s | 9.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2458 | Claire Li | 42.13 | 10 | BB Min | A: 37.99 (+4.14s | 9.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2459 | Phoebe Hovord | 42.13 | 7 | BB Min | A: 37.99 (+4.14s | 9.8%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2460 | Catherine Tolokh | 42.13 | 9 | BB Min | A: 37.99 (+4.14s | 9.8%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2461 | Kennedy Bridgman | 42.13 | 10 | BB Min | A: 37.99 (+4.14s | 9.8%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 2462 | Thelma Vawter | 42.13 | 10 | BB Min | A: 37.99 (+4.14s | 9.8%) | Rushmore Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 2463 | Amelia Crabtree | 42.13 | 10 | BB Min | A: 37.99 (+4.14s | 9.8%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 2464 | Anna Jang | 42.14 | 9 | BB Min | A: 37.99 (+4.15s | 9.8%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2465 | Raegan Lehrer | 42.14 | 8 | BB Min | A: 37.99 (+4.15s | 9.8%) | Lakeland Hills Family YMCA | 01/03/2026 | 2026 TYR Winterfest | |
| 2466 | Anastasia Sudentas | 42.15 | 9 | BB Min | A: 37.99 (+4.16s | 9.9%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 2467 | Dylan Jaroscak | 42.15 | 9 | BB Min | A: 37.99 (+4.16s | 9.9%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2468 | Madison Vogel | 42.15 | 7 | BB Min | A: 37.99 (+4.16s | 9.9%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2469 | Cana Basham | 42.15 | 9 | BB Min | A: 37.99 (+4.16s | 9.9%) | McCallie-GPS Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | |
| 2470 | Emma Garcia | 42.15 | 10 | BB Min | A: 37.99 (+4.16s | 9.9%) | Flagler Fluid Swim Team | 10/25/2026 | 2026 Hydro Halloween Pentathlon | |
| 2471 | Maria Amralla | 42.15 | 10 | BB Min | A: 37.99 (+4.16s | 9.9%) | North East Aquatic Team | 10/24/2026 | 2026 ST NIST Spooky Splash | |
| 2472 | Ami Tanaka | 42.16 | 9 | BB Min | A: 37.99 (+4.17s | 9.9%) | Burlingame Aquatics | 02/22/2025 | BAC C B A Meet | |
| 2473 | Peyton Lockhart | 42.16 | 10 | BB Min | A: 37.99 (+4.17s | 9.9%) | Fairfax Foxes Swimming | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 2474 | Keating Farmer | 42.16 | 10 | BB Min | A: 37.99 (+4.17s | 9.9%) | Centreville Swim Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 2475 | Skylar Ma | 42.16 | 9 | BB Min | A: 37.99 (+4.17s | 9.9%) | Lifetime | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 2476 | Avery Cox | 42.16 | 10 | BB Min | A: 37.99 (+4.17s | 9.9%) | Greater Tampa Swim Association | 10/10/2025 | 2025 GTSA TYR Swim Classic | |
| 2477 | Birdie Bergman | 42.16 | 8 | BB Min | A: 37.99 (+4.17s | 9.9%) | Life Time Southeast Swim Team | 10/17/2026 | 2026 MCC October Invite Copied | |
| 2478 | Mia Willard | 42.16 | 9 | BB Min | A: 37.99 (+4.17s | 9.9%) | Sioux Falls Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 2479 | Macklin McAlister | 42.17 | 9 | BB Min | A: 37.99 (+4.18s | 9.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 2480 | Loralei Durden | 42.17 | 10 | BB Min | A: 37.99 (+4.18s | 9.9%) | Orange Blossom Aquatics | 10/09/2026 | 2026 GTSA TYR Swim Classic | |
| 2481 | Annabel Wang | 42.18 | 5 | BB Min | A: 37.99 (+4.19s | 9.9%) | Orinda Moraga Swim Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2482 | Magnolia Tallon | 42.18 | 10 | BB Min | A: 37.99 (+4.19s | 9.9%) | Storm Aquatics | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2483 | Violet Spencer | 42.18 | 10 | BB Min | A: 37.99 (+4.19s | 9.9%) | Aquatic Team Of Mecklenburg | 07/21/2026 | ATOM Summer Speed 2025 Copied | |
| 2484 | Elizabeth Huang | 42.18 | 8 | BB Min | A: 37.99 (+4.19s | 9.9%) | Otter Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 2485 | Nidhi Kumar | 42.18 | 10 | BB Min | A: 37.99 (+4.19s | 9.9%) | San Gabriel Aquatics | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 2486 | Maya Finegold | 42.18 | 9 | BB Min | A: 37.99 (+4.19s | 9.9%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 2487 | Alina Katalevskaya | 42.18 | 10 | BB Min | A: 37.99 (+4.19s | 9.9%) | Life Time Southeast Swim Team | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | |
| 2488 | Olivia Szelagowski | 42.19 | 10 | BB Min | A: 37.99 (+4.20s | 10.0%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 2489 | Audrey Santago | 42.19 | 9 | BB Min | A: 37.99 (+4.20s | 10.0%) | Marlins Of Raleigh | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2490 | Teagan Stanton | 42.19 | 9 | BB Min | A: 37.99 (+4.20s | 10.0%) | Evergreen Hurricanes | 09/26/2026 | 2026 CO High Altitude Season Kickoff | |
| 2491 | Sofia Ang | 42.19 | 8 | BB Min | A: 37.99 (+4.20s | 10.0%) | EL Paso Border Land Swim Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 2492 | Evelyn Palmer | 42.20 | 9 | BB Min | A: 37.99 (+4.21s | 10.0%) | Mecklenburg Swim Association | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 2493 | Joy Chalmers | 42.20 | 9 | BB Min | A: 37.99 (+4.21s | 10.0%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 2494 | Kenan Mallory | 42.20 | 10 | BB Min | A: 37.99 (+4.21s | 10.0%) | Seminole Aquatics | 09/12/2026 | 2026 PA Fall Invite Running | |
| 2495 | Unah Clark | 42.20 | 8 | BB Min | A: 37.99 (+4.21s | 10.0%) | Tide Swimming | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 2496 | Alessandra Hayden | 42.20 | 10 | BB Min | A: 37.99 (+4.21s | 10.0%) | Madison Swimming Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2497 | Olivia Vaughn | 42.21 | 9 | BB Min | A: 37.99 (+4.22s | 10.0%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2498 | Charlotte Ewbank | 42.21 | 9 | BB Min | A: 37.99 (+4.22s | 10.0%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2499 | Blake Bangle | 42.21 | 10 | BB Min | A: 37.99 (+4.22s | 10.0%) | Granite Falls Makos | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2500 | Lakelyn Mueller | 42.21 | 7 | BB Min | A: 37.99 (+4.22s | 10.0%) | Utica Shelby Swim Club | 03/07/2026 | 2026 Lake Huron Regional Meet | |
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.