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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2751 | Kenan Mallory | 49.03 | 10 | B Min | BB: 48.69 (+0.34s | 0.7%) | Seminole Aquatics | 12/13/2025 | 2025 BD Holiday Invite | |
| 2752 | McKinley Newell | 49.03 | 10 | B Min | BB: 48.69 (+0.34s | 0.7%) | West Michigan Swimmers | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 2753 | Michelle Vanderschuur | 49.03 | 10 | B Min | BB: 48.69 (+0.34s | 0.7%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2754 | Luna Ahumada | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | Unattached | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 2755 | Katherine Martinez | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | Clearwater Aquatic Team | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 2756 | Caitlin Ejanda | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 2757 | Ella Hunt | 49.04 | 10 | B Min | BB: 48.69 (+0.35s | 0.7%) | High Point Swim Club | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 2758 | Julia Long | 49.05 | 9 | B Min | BB: 48.69 (+0.36s | 0.7%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 2759 | Sarah Chen | 49.05 | 9 | B Min | BB: 48.69 (+0.36s | 0.7%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 2760 | Evelyn Loney | 49.05 | 10 | B Min | BB: 48.69 (+0.36s | 0.7%) | Caro Tigersharks | 02/15/2026 | 2026 MTSL Championship | |
| 2761 | Abigail Metcalf | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Bolles School Sharks | 09/14/2025 | 2025 September Splash | |
| 2762 | Isabella Bustios | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2763 | Julianna Haynos | 49.06 | 9 | B Min | BB: 48.69 (+0.37s | 0.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2764 | Camila Jaramillo Ortman | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2765 | Alivia Argust | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 2766 | Amelie Moreno | 49.06 | 10 | B Min | BB: 48.69 (+0.37s | 0.8%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 2767 | Thea Zeng | 49.07 | 10 | B Min | BB: 48.69 (+0.38s | 0.8%) | Eastside Aquatic Swim Team | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 2768 | Maeve Tompkins | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Potomac Marlins | 11/14/2025 | 2025 PV November Open PWCS | |
| 2769 | Olivia Joyce | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2770 | Emma Feuerstein | 49.08 | 9 | B Min | BB: 48.69 (+0.39s | 0.8%) | Virginia Gators | 12/12/2025 | Triad Tropic Invitational Copied | |
| 2771 | Charlotte Lam | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2772 | Evelyn Hagen | 49.08 | 10 | B Min | BB: 48.69 (+0.39s | 0.8%) | Area Tallahassee Aquatic Club | 07/25/2026 | Area 4 | |
| 2773 | Mabel Poe | 49.09 | 8 | B Min | BB: 48.69 (+0.40s | 0.8%) | Austin Swim Club | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 2774 | Dorothy Thaden | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 2775 | Petra Novovic | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2776 | Maria Bjerga | 49.09 | 8 | B Min | BB: 48.69 (+0.40s | 0.8%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 2777 | Lenox Wong-Wu | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | 92ny Flying Dolphins | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 2778 | Nora Glowacki | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Meadowbrook Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 2779 | Emily Jarrett | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | Smithfield YMCA Dolphins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2780 | Sienna Jain | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 2781 | Logan Edleson | 49.10 | 9 | B Min | BB: 48.69 (+0.41s | 0.8%) | North Coast Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 2782 | McKenna Korsman | 49.10 | 10 | B Min | BB: 48.69 (+0.41s | 0.8%) | Hurricanes Swim Team | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 2783 | Isabelle Kokoszka | 49.11 | 10 | B Min | BB: 48.69 (+0.42s | 0.9%) | Condors Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 2784 | Lorelei Hagen | 49.11 | 9 | B Min | BB: 48.69 (+0.42s | 0.9%) | Area Tallahassee Aquatic Club | 07/25/2026 | Area 4 | |
| 2785 | Whitley Reeves | 49.11 | 8 | B Min | BB: 48.69 (+0.42s | 0.9%) | SwimRise Aquatics | 06/26/2026 | 2026 SwimRise Season Finale | |
| 2786 | Zoe Curry | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Cascade Swim Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | |
| 2787 | Sage Marn | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Rockford Riptide | 12/05/2025 | EGRA 2025 Winter Washout | |
| 2788 | Charlotte Gurnee | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2789 | Cece Joos | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Westerville Aquatic Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 2790 | Hannah Pohl | 49.12 | 9 | B Min | BB: 48.69 (+0.43s | 0.9%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2791 | Julia Cormos | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Tnt Swimming | 02/13/2026 | 2026 SES Region 4 Championships | |
| 2792 | Brynn Hagemann | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Fremont Area Swim Team | 03/14/2026 | 2026 MW App Nebraska YMCA Champs | |
| 2793 | Reese Johnson | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Oregon City | 02/13/2026 | 2026 OR HS 6A 5 | |
| 2794 | Harper Williams | 49.13 | 10 | B Min | BB: 48.69 (+0.44s | 0.9%) | Saluki Swim Club | 02/27/2026 | Ozark Division I Championship | |
| 2795 | Elena Zhu | 49.13 | 9 | B Min | BB: 48.69 (+0.44s | 0.9%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 2796 | Ella Jeter | 49.13 | 10 | B Min | BB: 48.69 (+0.44s | 0.9%) | North Shore Swim Club | 05/10/2026 | 2026 NE NSSC Invitational At BC High | |
| 2797 | Sophia Phan | 49.13 | 10 | B Min | BB: 48.69 (+0.44s | 0.9%) | Life Time Houston Swim Team | 10/05/2024 | SPA Fall Annual Fall Invite 2024 | |
| 2798 | Adar Van Horn | 49.13 | 8 | B Min | BB: 48.69 (+0.44s | 0.9%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 2799 | Ryann Adams | 49.14 | 10 | B Min | BB: 48.69 (+0.45s | 0.9%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2800 | Ella Shu | 49.15 | 9 | B Min | BB: 48.69 (+0.46s | 0.9%) | Flying Fish Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
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.