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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4501 | Sophia Stein | 44.00 | 9 | B Min | BB: 43.29 (+0.71s | 1.6%) | Perry Area Winter Swim | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 4502 | Shanaya Bisani | 44.00 | 9 | B Min | BB: 43.29 (+0.71s | 1.6%) | Denver Swim Academy | 01/02/2026 | 2026 CO COSA New Year Open | |
| 4503 | Rigby Collier | 44.00 | 10 | B Min | BB: 43.29 (+0.71s | 1.6%) | Piedmont Aquatic Club | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 4504 | Ella Strickler | 44.00 | 9 | B Min | BB: 43.29 (+0.71s | 1.6%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | |
| 4505 | Sylvie Derr | 44.00 | 9 | B Min | BB: 43.29 (+0.71s | 1.6%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 4506 | Alex Jorgensen | 44.01 | 9 | B Min | BB: 43.29 (+0.72s | 1.6%) | Fort Collins Area Swim Team | 02/21/2025 | 2025 CO FAST Aquarius Last Chance | |
| 4507 | Hannah Chung | 44.01 | 7 | B Min | BB: 43.29 (+0.72s | 1.6%) | Commonwealth Swimming | 01/10/2026 | 2026 NE CS Winter Classic | |
| 4508 | Rachel Bushinsky | 44.01 | 9 | B Min | BB: 43.29 (+0.72s | 1.6%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 4509 | Palmer Baker | 44.01 | 10 | B Min | BB: 43.29 (+0.72s | 1.6%) | T2 Aquatics | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 4510 | Abigail Sandy | 44.01 | 10 | B Min | BB: 43.29 (+0.72s | 1.6%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | |
| 4511 | Madolyn Pettigrew | 44.02 | 10 | B Min | BB: 43.29 (+0.73s | 1.7%) | Club Fit Jefferson Valley | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 4512 | Vivian Filipic | 44.02 | 10 | B Min | BB: 43.29 (+0.73s | 1.7%) | Albany Armada Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4513 | Juliana Scott | 44.02 | 8 | B Min | BB: 43.29 (+0.73s | 1.7%) | North Shore Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 4514 | Mia Huang | 44.02 | 10 | B Min | BB: 43.29 (+0.73s | 1.7%) | Rochester Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4515 | Maya Currie | 44.03 | 10 | B Min | BB: 43.29 (+0.74s | 1.7%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 4516 | Olivia Shieh | 44.03 | 9 | B Min | BB: 43.29 (+0.74s | 1.7%) | Lake Oswego Swim Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 4517 | Caroline Gates | 44.03 | 10 | B Min | BB: 43.29 (+0.74s | 1.7%) | Plymouth Canton Cruisers | 02/13/2026 | 2026 Showdown In Motown | |
| 4518 | Makenzie Drake | 44.03 | 9 | B Min | BB: 43.29 (+0.74s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 4519 | Olemi Ball | 44.04 | 9 | B Min | BB: 43.29 (+0.75s | 1.7%) | Condors Swim Club | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 4520 | Alison Shimkaveg | 44.04 | 10 | B Min | BB: 43.29 (+0.75s | 1.7%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 4521 | Sakura Naidu-Okada | 44.04 | 10 | B Min | BB: 43.29 (+0.75s | 1.7%) | YMCA of Metro North Tritons | 01/03/2026 | 2026 NE GLYB A Cookie Classic | |
| 4522 | Blair Chalkley | 44.04 | 9 | B Min | BB: 43.29 (+0.75s | 1.7%) | Patriot Aquatics | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 4523 | Layla Maggard | 44.04 | 8 | B Min | BB: 43.29 (+0.75s | 1.7%) | Sawtooth Aquatic Club | 12/06/2025 | Reindeer Games 2025 | |
| 4524 | Angelina Yandolli | 44.04 | 10 | B Min | BB: 43.29 (+0.75s | 1.7%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 4525 | Charlotte Weinstein | 44.05 | 9 | B Min | BB: 43.29 (+0.76s | 1.7%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 4526 | Reagan Little | 44.05 | 8 | B Min | BB: 43.29 (+0.76s | 1.7%) | Livermore AquaCowboys | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | |
| 4527 | Hannah Creswell | 44.05 | 8 | B Min | BB: 43.29 (+0.76s | 1.7%) | Edina Swim Club | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 4528 | Arianna Lorenzo | 44.05 | 10 | B Min | BB: 43.29 (+0.76s | 1.7%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 4529 | Harper Ackland | 44.05 | 10 | B Min | BB: 43.29 (+0.76s | 1.7%) | Prairie Rose Aquatics | 01/03/2026 | 2026 SD ASC Winter High Point | |
| 4530 | Olivia Owen | 44.05 | 9 | B Min | BB: 43.29 (+0.76s | 1.7%) | Pacific Swim | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 4531 | Kylie Schnell | 44.05 | 9 | B Min | BB: 43.29 (+0.76s | 1.7%) | Beaverton | 02/14/2025 | 2025 OR HS 6a 2 | |
| 4532 | Alexandra Pham | 44.05 | 9 | B Min | BB: 43.29 (+0.76s | 1.7%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Fairland | |
| 4533 | Lilly Robertson | 44.05 | 10 | B Min | BB: 43.29 (+0.76s | 1.7%) | McCallie-GPS Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 4534 | Annabelle Macken | 44.05 | 10 | B Min | BB: 43.29 (+0.76s | 1.7%) | Aptos Cabrillo Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 4535 | Emily Enodunmwenben | 44.05 | 8 | B Min | BB: 43.29 (+0.76s | 1.7%) | Riptide Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4536 | McKenzie Savage | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Retriever Aquatic Club | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 4537 | Camiela Gonzalez | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 4538 | Madison Maloney | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4539 | Quinn Ryan | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | York Swim Club of Northern Vir | 11/21/2025 | 2025 Swim Rock | |
| 4540 | Scarlett Reimers | 44.06 | 11 | B Min | BB: 43.29 (+0.77s | 1.7%) | Keene YMCA Dolphins | 01/24/2026 | 2026 NE GYT Northern NE District | |
| 4541 | Ella Nguyen | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 4542 | Wren Webb | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Mississippi Makos Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 4543 | Melena O'Garra | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Bangor YMCA Barracudas | 12/13/2024 | 2024 ME ABF Michelle Arpin | |
| 4544 | Olivia Nelson | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 4545 | Chloe Murphy | 44.06 | 10 | B Min | BB: 43.29 (+0.77s | 1.7%) | Harnett County Aquatics Club ( | 10/25/2025 | 2025 TAC TITANS Halloween Bash | |
| 4546 | Kleo Macskasi | 44.06 | 9 | B Min | BB: 43.29 (+0.77s | 1.7%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4547 | Adriana Matousek | 44.07 | 8 | B Min | BB: 43.29 (+0.78s | 1.8%) | Longmont Swim Club | 07/09/2025 | 2025 CO NCS 10 U Summer Festival | |
| 4548 | Olivia Martin | 44.07 | 10 | B Min | BB: 43.29 (+0.78s | 1.8%) | Danvers YMCA Dolfins | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 4549 | Victoria Mikula | 44.07 | 9 | B Min | BB: 43.29 (+0.78s | 1.8%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 4550 | Ariana Wong | 44.07 | 8 | B Min | BB: 43.29 (+0.78s | 1.8%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | |
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.