USA Girls 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5501 | Molly Hedden | 53.39 | 9 | B Min | BB: 48.69 (+4.70s | 8.8%) | Hurricane Aquatics | 10/10/2025 | 2025 Gulliver Fall Classic | |
| 5502 | Sadie Terrien | 53.39 | 8 | B Min | BB: 48.69 (+4.70s | 8.8%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 5503 | Penelope Castiglia | 53.39 | 10 | B Min | BB: 48.69 (+4.70s | 8.8%) | Greater Tampa Swim Association | 06/20/2026 | West Coast B Champtionships | |
| 5504 | Pyper Emilio | 53.39 | 10 | B Min | BB: 48.69 (+4.70s | 8.8%) | The Woodlands Swim Team | 11/08/2024 | 2024 FCST Nov Tri Meet | |
| 5505 | Evanna Jiang | 53.39 | 10 | B Min | BB: 48.69 (+4.70s | 8.8%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 5506 | Maya Bhachawat | 53.40 | 9 | B Min | BB: 48.69 (+4.71s | 8.8%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 5507 | Beatrice Slabbinck-Unser | 53.40 | 10 | B Min | BB: 48.69 (+4.71s | 8.8%) | Westbrook Seals | 05/16/2026 | 2026 NE Seal Summer Sprint Meet | |
| 5508 | Wesley Siebe | 53.40 | 9 | B Min | BB: 48.69 (+4.71s | 8.8%) | Bend Swim Club | 02/14/2026 | 2026 Bend Swim Club Valentines Invitational | |
| 5509 | Susanna Scarbrough | 53.40 | 8 | B Min | BB: 48.69 (+4.71s | 8.8%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 5510 | Charlotte Bell | 53.40 | 9 | B Min | BB: 48.69 (+4.71s | 8.8%) | Central Minnesota Aquatics | 11/01/2025 | 2025 MN TUNA Turkey Trot | |
| 5511 | Maya Pena | 53.40 | 9 | B Min | BB: 48.69 (+4.71s | 8.8%) | YMCA of the Triangle Area Swim | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 5512 | Greta Hedberg | 53.40 | 9 | B Min | BB: 48.69 (+4.71s | 8.8%) | South East Metro Sharks | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 5513 | Naomi Gore | 53.41 | 10 | B Min | BB: 48.69 (+4.72s | 8.8%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 5514 | Samantha Jovanelly | 53.41 | 9 | B Min | BB: 48.69 (+4.72s | 8.8%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 5515 | Aaliyah Shaw | 53.41 | 10 | B Min | BB: 48.69 (+4.72s | 8.8%) | Farmingdale Aquatics | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 5516 | Claire Medjuck | 53.42 | 10 | B Min | BB: 48.69 (+4.73s | 8.9%) | Aulea Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 5517 | Saija Sinclair | 53.42 | 10 | B Min | BB: 48.69 (+4.73s | 8.9%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 5518 | Skye Perreault | 53.42 | 10 | B Min | BB: 48.69 (+4.73s | 8.9%) | Bayside Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5519 | Sarah Ramzy | 53.43 | 9 | B Min | BB: 48.69 (+4.74s | 8.9%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 5520 | Allison Shao | 53.43 | 9 | B Min | BB: 48.69 (+4.74s | 8.9%) | Quince Orchard Swim Academy | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 5521 | Victoria Kimmel | 53.43 | 8 | B Min | BB: 48.69 (+4.74s | 8.9%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 5522 | Alina Katalevskaya | 53.43 | 10 | B Min | BB: 48.69 (+4.74s | 8.9%) | Life Time Southeast | 02/06/2026 | 2026 SES Region 3 Champions | |
| 5523 | Alessia Steele | 53.43 | 8 | B Min | BB: 48.69 (+4.74s | 8.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 5524 | Ella Schiffmann | 53.44 | 8 | B Min | BB: 48.69 (+4.75s | 8.9%) | FireFish Swim Team | 01/30/2026 | 2026 NE CS Silver Championships | |
| 5525 | Natasha Noah | 53.44 | 10 | B Min | BB: 48.69 (+4.75s | 8.9%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 5526 | Margot Dubois | 53.44 | 7 | B Min | BB: 48.69 (+4.75s | 8.9%) | Kingfish Swimming Medfield | 05/01/2026 | 2026 NE KING RI May Fair | |
| 5527 | Ellie Diaz | 53.44 | 8 | B Min | BB: 48.69 (+4.75s | 8.9%) | Red Fox Aquatic Club | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |
| 5528 | Hadley Burns | 53.44 | 9 | B Min | BB: 48.69 (+4.75s | 8.9%) | Granite Falls Makos | 12/12/2025 | Triad Tropic Invitational Copied | |
| 5529 | Liliana McPhail | 53.44 | 10 | B Min | BB: 48.69 (+4.75s | 8.9%) | YMCA of the Triangle Area Swim | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 5530 | Joy Brown | 53.44 | 9 | B Min | BB: 48.69 (+4.75s | 8.9%) | Tampa Y Swimming | 06/13/2026 | 2026 TYR Stingrays Saturday Sprint Races | |
| 5531 | Evelyn Borchard | 53.45 | 10 | B Min | BB: 48.69 (+4.76s | 8.9%) | Meeker Marlins | 06/27/2026 | 2026 CO Montrose Marlins Summer Open | |
| 5532 | Olive Mock | 53.45 | 9 | B Min | BB: 48.69 (+4.76s | 8.9%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 5533 | Luna Atwater | 53.45 | 9 | B Min | BB: 48.69 (+4.76s | 8.9%) | Tigersharks Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 5534 | Abigail McDermott | 53.45 | 9 | B Min | BB: 48.69 (+4.76s | 8.9%) | Thunder Coast Aquatics | 11/08/2025 | TCA PC November SC C B A+ | |
| 5535 | Addyson Lopez | 53.45 | 9 | B Min | BB: 48.69 (+4.76s | 8.9%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 5536 | Madigan Fratello | 53.45 | 8 | B Min | BB: 48.69 (+4.76s | 8.9%) | North Shore Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 5537 | Sofie Merida Robles | 53.45 | 10 | B Min | BB: 48.69 (+4.76s | 8.9%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 5538 | Anna Harrington | 53.46 | 10 | B Min | BB: 48.69 (+4.77s | 8.9%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 5539 | Mia Fingerhut | 53.46 | 9 | B Min | BB: 48.69 (+4.77s | 8.9%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 5540 | Addi Sworden | 53.46 | 10 | B Min | BB: 48.69 (+4.77s | 8.9%) | Napoleon Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 5541 | Georgia Richards | 53.46 | 8 | B Min | BB: 48.69 (+4.77s | 8.9%) | Bolles School Sharks | 10/10/2025 | 2025 October Classic | |
| 5542 | Isabelle Sturgeon | 53.46 | 9 | B Min | BB: 48.69 (+4.77s | 8.9%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 5543 | Layah Jiang | 53.46 | 8 | B Min | BB: 48.69 (+4.77s | 8.9%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 5544 | Penelope Crowther | 53.46 | 9 | B Min | BB: 48.69 (+4.77s | 8.9%) | Instinct Swimming | 05/09/2026 | 2026 NE INST Pentathlon | |
| 5545 | Faith Chatterton | 53.47 | 9 | B Min | BB: 48.69 (+4.78s | 8.9%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 5546 | Olivia Chu | 53.47 | 9 | B Min | BB: 48.69 (+4.78s | 8.9%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 5547 | Annabelle Purvis | 53.47 | 10 | B Min | BB: 48.69 (+4.78s | 8.9%) | Pine Crest Swim Team | 09/05/2025 | September Central Park Series | |
| 5548 | Elizabeth Magreta | 53.48 | 10 | B Min | BB: 48.69 (+4.79s | 9.0%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 5549 | Rory Hall | 53.48 | 9 | B Min | BB: 48.69 (+4.79s | 9.0%) | Loyola Blakefield Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 5550 | Emma Adkins | 53.48 | 9 | B Min | BB: 48.69 (+4.79s | 9.0%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
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.