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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5451 | Charlotte Mayer | 53.79 | 10 | B Min | BB: 48.69 (+5.10s | 9.5%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 5452 | Kira Patsaliuk | 53.79 | 9 | B Min | BB: 48.69 (+5.10s | 9.5%) | Clifton Seahawks | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 5453 | Isabella Rodriguez | 53.79 | 8 | B Min | BB: 48.69 (+5.10s | 9.5%) | Plantation Swim Team | 10/02/2026 | Early October Central Park Series | |
| 5454 | Avery Mohabir | 53.79 | 8 | B Min | BB: 48.69 (+5.10s | 9.5%) | Palo Alto Stanford Aquatics | 09/25/2026 | 2026 PASA Fall Candy Meet #1 | |
| 5455 | Nadia Scott | 53.80 | 9 | B Min | BB: 48.69 (+5.11s | 9.5%) | Pine Bush Piranhas | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 5456 | Sophia Pertseva | 53.80 | 9 | B Min | BB: 48.69 (+5.11s | 9.5%) | SwimMAC Carolina | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 5457 | Kyla Ming | 53.80 | 10 | B Min | BB: 48.69 (+5.11s | 9.5%) | Town of Concord | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 5458 | Emery Cowden | 53.80 | 9 | B Min | BB: 48.69 (+5.11s | 9.5%) | YMCA of Central Florida | 09/12/2026 | 2026 PA Fall Invite Running | |
| 5459 | Chloe Champion | 53.80 | 10 | B Min | BB: 48.69 (+5.11s | 9.5%) | Beaverton Area Aquatics Club | 10/23/2026 | 2026 THSC Fall Invitational | |
| 5460 | Cecelia Kopischke | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | Waseca Jays Swimming | 01/30/2026 | 2025 MN ASF Friday Night Dash V | |
| 5461 | Cherilyn Jiang | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | Pleasanton Seahawks | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 5462 | Maeve Arseniadis | 53.81 | 9 | B Min | BB: 48.69 (+5.12s | 9.5%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 5463 | Kennedy Dovey | 53.81 | 8 | B Min | BB: 48.69 (+5.12s | 9.5%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 5464 | Eleanor Marinier | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | La Crosse Area Family YMCA Swi | 10/04/2024 | 2024 MN RSC Fall Frenzy | |
| 5465 | Madelyn Kosowicz | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | North East Aquatics Team | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 5466 | Evelyn Koehler | 53.81 | 9 | B Min | BB: 48.69 (+5.12s | 9.5%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 5467 | Emilia Ebner | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | Northern Nevada Aquatics | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 5468 | Allie mao | 53.81 | 9 | B Min | BB: 48.69 (+5.12s | 9.5%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 5469 | Ruth Madson | 53.81 | 9 | B Min | BB: 48.69 (+5.12s | 9.5%) | Cardinal Aquatics | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 5470 | Naomi Velasquez | 53.82 | 9 | B Min | BB: 48.69 (+5.13s | 9.5%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 5471 | Grace McCreanor | 53.82 | 8 | B Min | BB: 48.69 (+5.13s | 9.5%) | Bgc-N. Westchester Marlins | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 5472 | Quinn Bryan | 53.82 | 10 | B Min | BB: 48.69 (+5.13s | 9.5%) | Houston Cougars | 11/23/2024 | 2024 BATS November Meet | |
| 5473 | Lisette Jansen | 53.82 | 9 | B Min | BB: 48.69 (+5.13s | 9.5%) | Crescent City Swim Club | 01/31/2025 | 2025 Rogue Rapids Winter Qualifier | |
| 5474 | Sienna Kling | 53.82 | 8 | B Min | BB: 48.69 (+5.13s | 9.5%) | Stanford Campus Recreation Ass | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 5475 | Sage Kostorowski | 53.82 | 9 | B Min | BB: 48.69 (+5.13s | 9.5%) | Hamburg Swim Club | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 5476 | Mia Pisecki | 53.82 | 10 | B Min | BB: 48.69 (+5.13s | 9.5%) | Heritage Aquatic Team | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |
| 5477 | Hattie Snead | 53.83 | 9 | B Min | BB: 48.69 (+5.14s | 9.5%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 5478 | Loretta Cady | 53.83 | 8 | B Min | BB: 48.69 (+5.14s | 9.5%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 5479 | Emma Mahannah | 53.83 | 8 | B Min | BB: 48.69 (+5.14s | 9.5%) | Riptide Aquatics | 06/20/2026 | 2026 Riptide Summer Open | |
| 5480 | Charlotte Johnson | 53.83 | 9 | B Min | BB: 48.69 (+5.14s | 9.5%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 5481 | Muqing Cao | 53.83 | 8 | B Min | BB: 48.69 (+5.14s | 9.5%) | Cascadia Swimming | 08/07/2026 | Big Kahuna 2026 | |
| 5482 | Sana Shibata | 53.84 | 8 | B Min | BB: 48.69 (+5.15s | 9.6%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5483 | Evelyn Ye | 53.84 | 9 | B Min | BB: 48.69 (+5.15s | 9.6%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 5484 | Eloise Outlaw | 53.84 | 10 | B Min | BB: 48.69 (+5.15s | 9.6%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 5485 | Elina Zhao | 53.84 | 8 | B Min | BB: 48.69 (+5.15s | 9.6%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 5486 | Isabel Kleineman | 53.84 | 10 | B Min | BB: 48.69 (+5.15s | 9.6%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 5487 | Elise Jorgensen | 53.85 | 9 | B Min | BB: 48.69 (+5.16s | 9.6%) | VC Sharks Swim Team | 02/14/2026 | 2026 MN NLSA Marlins Swimming FEBRUARY Invite | |
| 5488 | Evelyn Borchard | 53.85 | 9 | B Min | BB: 48.69 (+5.16s | 9.6%) | Meeker Marlins | 04/25/2026 | 2026 CO Aspen Spring Invite | |
| 5489 | Margaux Thompson | 53.85 | 10 | B Min | BB: 48.69 (+5.16s | 9.6%) | Dakota Riptide | 02/06/2026 | 2026 Qualifying Meet | |
| 5490 | Hadley Rose | 53.85 | 9 | B Min | BB: 48.69 (+5.16s | 9.6%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 5491 | Rebecca Faucher | 53.85 | 9 | B Min | BB: 48.69 (+5.16s | 9.6%) | Gsa | 10/18/2025 | 2025 NCAC IMX | |
| 5492 | Alicia Saldarriaga | 53.85 | 10 | B Min | BB: 48.69 (+5.16s | 9.6%) | Tnt Swimming | 10/02/2026 | 2026 Vance Rose Invitational | |
| 5493 | Eileen Gannon | 53.85 | 9 | B Min | BB: 48.69 (+5.16s | 9.6%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 5494 | Victoria Emrich | 53.85 | 9 | B Min | BB: 48.69 (+5.16s | 9.6%) | West Texas Typhoon | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 5495 | Joanna Kreutzer | 53.86 | 8 | B Min | BB: 48.69 (+5.17s | 9.6%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 5496 | Addison Roskamp | 53.86 | 9 | B Min | BB: 48.69 (+5.17s | 9.6%) | Grand Rapids Aquatics | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 5497 | Mila Lobo-Guerrero | 53.86 | 10 | B Min | BB: 48.69 (+5.17s | 9.6%) | Maui Swim Club | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | |
| 5498 | Merced White | 53.87 | 9 | B Min | BB: 48.69 (+5.18s | 9.6%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 5499 | Josephine Gard | 53.87 | 8 | B Min | BB: 48.69 (+5.18s | 9.6%) | Tidal Wave Aquatics | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 5500 | Mireya Balan | 53.87 | 10 | B Min | BB: 48.69 (+5.18s | 9.6%) | Bulldog Swim Club | 02/07/2026 | PASA CBA+ SCY Meet Feb 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.