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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3501 | Libby Boling | 43.78 | 10 | B Min | BB: 43.29 (+0.49s | 1.1%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 3502 | Katriona Layco | 43.78 | 9 | B Min | BB: 43.29 (+0.49s | 1.1%) | North Rockland Aquatic Club | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 3503 | Everleigh Volk | 43.78 | 9 | B Min | BB: 43.29 (+0.49s | 1.1%) | Bay Club Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 3504 | Olive Janbay | 43.78 | 10 | B Min | BB: 43.29 (+0.49s | 1.1%) | Superior Aquatics | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 3505 | Finlee Cripps | 43.78 | 10 | B Min | BB: 43.29 (+0.49s | 1.1%) | Centralia Recreation Complex | 10/24/2026 | 2026 METS Splash Of The Titans Copied | |
| 3506 | Olivia Tang | 43.79 | 10 | B Min | BB: 43.29 (+0.50s | 1.1%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 3507 | Lily Mizhiritskiy Ooi | 43.79 | 8 | B Min | BB: 43.29 (+0.50s | 1.1%) | Matchpoint Nyc | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 3508 | Riley Blaugh | 43.79 | 10 | B Min | BB: 43.29 (+0.50s | 1.1%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | |
| 3509 | Adeline Belliveau | 43.79 | 10 | B Min | BB: 43.29 (+0.50s | 1.1%) | Charles River Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 3510 | Elle Schmidt | 43.79 | 9 | B Min | BB: 43.29 (+0.50s | 1.1%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 3511 | Shreya Srinath | 43.79 | 10 | B Min | BB: 43.29 (+0.50s | 1.1%) | Minnetonka Swim Club | 03/02/2025 | 2025 MN EDI Developmental Championships | |
| 3512 | Brooklyn Ballman | 43.79 | 10 | B Min | BB: 43.29 (+0.50s | 1.1%) | Sparks Piranhas Swim Team | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 3513 | Trystin Brannon | 43.80 | 10 | B Min | BB: 43.29 (+0.51s | 1.2%) | West Florida Lightning Aquatic | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 3514 | Tiare Paoa | 43.80 | 10 | B Min | BB: 43.29 (+0.51s | 1.2%) | Teamgoldusa | 03/06/2026 | 2026 SNS 14 Under Short Course Championships | |
| 3515 | Hannah Villagomez | 43.81 | 10 | B Min | BB: 43.29 (+0.52s | 1.2%) | Garden Grove Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3516 | Rosie Olson | 43.81 | 9 | B Min | BB: 43.29 (+0.52s | 1.2%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 3517 | Jessa Sperling | 43.81 | 8 | B Min | BB: 43.29 (+0.52s | 1.2%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 3518 | Natalie Chozick | 43.81 | 9 | B Min | BB: 43.29 (+0.52s | 1.2%) | Capital of Texas Aquatics | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3519 | Madelyn Reinstein | 43.81 | 9 | B Min | BB: 43.29 (+0.52s | 1.2%) | Buffalo Aquatics (Baac) | 10/10/2026 | 2026 Super STAR Series #1 | |
| 3520 | Mila Astorga | 43.81 | 10 | B Min | BB: 43.29 (+0.52s | 1.2%) | Portland Aquatic Club | 09/26/2026 | FGSC 2026 Season Opener Pentathlon | |
| 3521 | Hayden Pruett | 43.82 | 5 | B Min | BB: 43.29 (+0.53s | 1.2%) | Kamehameha Schools Hawaii | 01/30/2026 | BIIF Swimming Diving Championship | |
| 3522 | Aylin Dogan | 43.82 | 9 | B Min | BB: 43.29 (+0.53s | 1.2%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 3523 | Julliete Cameron | 43.82 | 10 | B Min | BB: 43.29 (+0.53s | 1.2%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 3524 | Emily Sherman | 43.82 | 10 | B Min | BB: 43.29 (+0.53s | 1.2%) | Hurricane Penguins Swim Club | 12/12/2025 | Penguin Holiday Bowl 2025 | |
| 3525 | Colleen Ohara | 43.82 | 9 | B Min | BB: 43.29 (+0.53s | 1.2%) | H2okie Aquatics | 10/11/2025 | 2025 WAC Start Up Classic | |
| 3526 | Olivia Whitley | 43.82 | 10 | B Min | BB: 43.29 (+0.53s | 1.2%) | Dads Club Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 3527 | Shaylin Avendano | 43.82 | 9 | B Min | BB: 43.29 (+0.53s | 1.2%) | SwimFast | 12/05/2025 | 2025 FG Holiday Champ | |
| 3528 | Marissa Flaningan | 43.82 | 9 | B Min | BB: 43.29 (+0.53s | 1.2%) | Riptide Swim Team | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 3529 | Paris Pratico | 43.82 | 10 | B Min | BB: 43.29 (+0.53s | 1.2%) | Legacy Aquatics | 08/06/2026 | 2026 NE LA August SCY Invitational | |
| 3530 | Juliana Restrepo | 43.82 | 9 | B Min | BB: 43.29 (+0.53s | 1.2%) | Las Cruces Aquatic Team | 09/20/2026 | 2026 BD Del Norte #1 | |
| 3531 | Charlotte Cedor | 43.83 | 8 | B Min | BB: 43.29 (+0.54s | 1.2%) | Quest Swimming | 10/24/2025 | NOVA Halloween Haunt | |
| 3532 | Lillian Schuck | 43.83 | 9 | B Min | BB: 43.29 (+0.54s | 1.2%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 3533 | Viktoria Nastoska | 43.83 | 10 | B Min | BB: 43.29 (+0.54s | 1.2%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 3534 | Lucy Dwelley | 43.83 | 9 | B Min | BB: 43.29 (+0.54s | 1.2%) | Terrapins Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 3535 | Emma Hudson | 43.83 | 9 | B Min | BB: 43.29 (+0.54s | 1.2%) | Aulea Swim Club | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 3536 | Lilah Boone | 43.83 | 7 | B Min | BB: 43.29 (+0.54s | 1.2%) | Evergreen Hurricanes | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 3537 | Muhlisa Ferkat | 43.84 | 9 | B Min | BB: 43.29 (+0.55s | 1.3%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | |
| 3538 | Everly Amstutz | 43.84 | 9 | B Min | BB: 43.29 (+0.55s | 1.3%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3539 | Audrey Cai | 43.84 | 8 | B Min | BB: 43.29 (+0.55s | 1.3%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 3540 | Brynn Vanorny | 43.84 | 10 | B Min | BB: 43.29 (+0.55s | 1.3%) | SwimRise Aquatics | 09/26/2026 | 2026 SwimRise September Splash | |
| 3541 | Naomi Agito | 43.84 | 10 | B Min | BB: 43.29 (+0.55s | 1.3%) | Southwest Stars Swim Club | 10/09/2026 | 2026 FAST Pumpkin Plunge | |
| 3542 | Emma Cates | 43.84 | 9 | B Min | BB: 43.29 (+0.55s | 1.3%) | Aces Swim Club | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 3543 | Alexandria Mills | 43.84 | 10 | B Min | BB: 43.29 (+0.55s | 1.3%) | Evergreen Hurricanes | 10/24/2026 | 2026 CO TOPS Suburban League Qualifier | |
| 3544 | Isla Tobey | 43.85 | 10 | B Min | BB: 43.29 (+0.56s | 1.3%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 3545 | Cora Young | 43.85 | 9 | B Min | BB: 43.29 (+0.56s | 1.3%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3546 | Eva Saez Oliva | 43.85 | 9 | B Min | BB: 43.29 (+0.56s | 1.3%) | Hurricane Aquatics | 10/02/2026 | 2026 Speedo SOFLO Distance Challenge | |
| 3547 | Youzi Liu | 43.85 | 10 | B Min | BB: 43.29 (+0.56s | 1.3%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 3548 | Lia Serkovich | 43.85 | 8 | B Min | BB: 43.29 (+0.56s | 1.3%) | Multnomah Athletic Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 3549 | Ruby Musgrove | 43.86 | 10 | B Min | BB: 43.29 (+0.57s | 1.3%) | La Grande Swim Club | 10/25/2025 | 2025 Spooktacular Swim Meet | |
| 3550 | Braelyn Thiel | 43.86 | 9 | B Min | BB: 43.29 (+0.57s | 1.3%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying 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.