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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5601 | Anabelle Grasse | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Kamehameha Swim Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 5602 | Zara Hira | 54.05 | 8 | B Min | BB: 48.69 (+5.36s | 9.9%) | Pack Swim Team of Pittsford | 10/24/2026 | 2026 Victor Halloween Classic | |
| 5603 | Audrey Townsley | 54.05 | 8 | B Min | BB: 48.69 (+5.36s | 9.9%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 5604 | Matilda Coslovich | 54.05 | 10 | B Min | BB: 48.69 (+5.36s | 9.9%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 5605 | Marianna Jones | 54.05 | 8 | B Min | BB: 48.69 (+5.36s | 9.9%) | Jackson Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 5606 | Eleanor Lee | 54.06 | 9 | B Min | BB: 48.69 (+5.37s | 9.9%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 5607 | Sydney Stovcsik | 54.06 | 9 | B Min | BB: 48.69 (+5.37s | 9.9%) | Saline Swim Team | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 5608 | Gianna Gerner | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 5609 | Josephine Covello | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Rainier Foothills Swim Team | 04/26/2026 | 2026 PN SHAD15th Marin Morrison Memorial App | |
| 5610 | Lucy Keillor | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Three Village Swim Club | 03/01/2026 | 2026 MR TVSC St Patrick S Day Last Chance | |
| 5611 | Victoria Vitale | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Altavista Area YMCA Dolphins | 03/07/2026 | PYSA Champs 2026 | |
| 5612 | Madelyn Krein | 54.07 | 10 | B: 43.99 (+10.08s | 18.6%) | Life Time Minnesota Swim Team | 04/26/2026 | 2026 MN EDI April Sunday At The Races | ||
| 5613 | Alyson Lam | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | South Shore YMCA Strypers | 05/10/2026 | 2026 NE NSSC Invitational At BC High | |
| 5614 | Aria Dulworth | 54.07 | 8 | B Min | BB: 48.69 (+5.38s | 10.0%) | Swim Streamline at Northampton | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 5615 | Peini Yang | 54.08 | 9 | B Min | BB: 48.69 (+5.39s | 10.0%) | Spartan Aquatic Club | 02/20/2026 | For The Love Of Swimming | |
| 5616 | Jaala Watson | 54.08 | 10 | B Min | BB: 48.69 (+5.39s | 10.0%) | Perry Aquatic Club | 02/20/2026 | 2026 OH Akron SC Regional Championships | |
| 5617 | Mia Polonsky | 54.08 | 10 | B Min | BB: 48.69 (+5.39s | 10.0%) | Pine Crest Swimming | 10/03/2025 | Mike Horgan Memorial Inv | |
| 5618 | Nellie Stallons | 54.08 | 8 | B Min | BB: 48.69 (+5.39s | 10.0%) | Swimchester Sailfish | 10/16/2026 | Ryan Moore Invitational | |
| 5619 | Aryn Askew | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Machine Aquatics | 10/25/2025 | Trick Or Treat Mini Meet | |
| 5620 | Leah Park | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 5621 | Vivienne O'Connor | 54.09 | 9 | B Min | BB: 48.69 (+5.40s | 10.0%) | Pine Crest Swimming | 01/31/2026 | 2026 Panther Invitational | |
| 5622 | Sofia Cruz | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 5623 | MaryFrances Lytle | 54.09 | 10 | B Min | BB: 48.69 (+5.40s | 10.0%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5624 | Aya Georgieva | 54.10 | 8 | B Min | BB: 48.69 (+5.41s | 10.0%) | Twisters Swim Club | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 5625 | Julia Corcoran | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | Fox Swim Club | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 5626 | Declyn Hirschy | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Jbarracudas Swim Team | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 5627 | Nora Kamholz | 54.10 | 10 | B Min | BB: 48.69 (+5.41s | 10.0%) | Edina Swim Club | 02/01/2026 | 2026 MN NSAC Winter Invite Copied | |
| 5628 | Yebin Cha | 54.10 | 8 | B Min | BB: 48.69 (+5.41s | 10.0%) | Sunnyvale Swim Club | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 5629 | Meredith Hermadi | 54.10 | 9 | B Min | BB: 48.69 (+5.41s | 10.0%) | Texas Elite Swimming | 10/24/2026 | 2026 ST CCSS SC Unclassified | |
| 5630 | Brooklynn Miller | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | SwimTLC-Parker Phenomena Swim | 05/02/2026 | 2026 CO FLFN Summer Series #2 | |
| 5631 | Aubrey Smith | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | DC Dept Of Parks and Recreatio | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 5632 | Julianna Schindler | 54.11 | 9 | B Min | BB: 48.69 (+5.42s | 10.0%) | Green Terror Aquatic Club | 11/22/2025 | 20205 Odd Ball Challenge | |
| 5633 | Jordyn Walker | 54.11 | 10 | B Min | BB: 48.69 (+5.42s | 10.0%) | North East Aquatic Team | 10/24/2026 | 2026 ST NIST Spooky Splash | |
| 5634 | Julliete Cameron | 54.12 | 10 | B Min | BB: 48.69 (+5.43s | 10.0%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 5635 | Camilla Juraboeva | 54.12 | 10 | B Min | BB: 48.69 (+5.43s | 10.0%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 5636 | Darby Brown | 54.12 | 10 | B Min | BB: 48.69 (+5.43s | 10.0%) | Mariemont Ohio Swim Team | 10/23/2026 | 2026 CLPR Halloween Meet | |
| 5637 | Leah Lenz | 54.12 | 9 | B Min | BB: 48.69 (+5.43s | 10.0%) | McCallie-GPS Aquatics | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 5638 | Cassidy Chen | 54.13 | 9 | B Min | BB: 48.69 (+5.44s | 10.0%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 5639 | Madison Rocke | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Tiger Shark of Texas | 09/19/2026 | 2026 ST LSAC Welcome To The Rock | |
| 5640 | Sadi Cooper | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 5641 | Katelyn Buckley | 54.13 | 10 | B Min | BB: 48.69 (+5.44s | 10.0%) | Northglenn Fusion Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 5642 | Zoe Fowler | 54.14 | 9 | B Min | BB: 48.69 (+5.45s | 10.1%) | Manta Ray Aquatics | 11/08/2025 | HSA All Ages NTS | |
| 5643 | Harper Sanchez | 54.14 | 10 | B Min | BB: 48.69 (+5.45s | 10.1%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 5644 | Ellie Hostetler | 54.14 | 9 | B Min | BB: 48.69 (+5.45s | 10.1%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 5645 | Reagan Cline | 54.14 | 9 | B Min | BB: 48.69 (+5.45s | 10.1%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 5646 | Layla Maggard | 54.14 | 9 | B Min | BB: 48.69 (+5.45s | 10.1%) | Sawtooth Aquatic Club | 11/16/2025 | Fall Mixer Block Party #2 | |
| 5647 | Ava Ko | 54.14 | 7 | B Min | BB: 48.69 (+5.45s | 10.1%) | Quicksilver Swimming | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 5648 | Camila Martinez Lindner | 54.14 | 10 | B Min | BB: 48.69 (+5.45s | 10.1%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 5649 | Ana Schoen | 54.14 | 8 | B Min | BB: 48.69 (+5.45s | 10.1%) | Csp Tideriders | 10/09/2026 | Fall Festival Invitational | |
| 5650 | Aryahi Ojha | 54.15 | 9 | B Min | BB: 48.69 (+5.46s | 10.1%) | YMCA of Greater Nashua Storm | 01/24/2026 | 2026 NE GYT Northern NE District | |
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.