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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4801 | Jadzia Vo | 44.11 | 8 | B Min | BB: 43.29 (+0.82s | 1.9%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 4802 | Indira Thatcher | 44.12 | 10 | B Min | BB: 43.29 (+0.83s | 1.9%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4803 | Elsa Wang | 44.12 | 9 | B Min | BB: 43.29 (+0.83s | 1.9%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4804 | Claire Ding | 44.12 | 10 | B Min | BB: 43.29 (+0.83s | 1.9%) | Highlands Ranch Aquatics | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 4805 | Mackenzie Atkins | 44.12 | 9 | B Min | BB: 43.29 (+0.83s | 1.9%) | Florida West Coast Aquatics | 09/19/2025 | Kiefer Speedo Fall Invitational | |
| 4806 | Sophia Sarraf | 44.12 | 9 | B Min | BB: 43.29 (+0.83s | 1.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4807 | Eleanor Chang | 44.12 | 10 | B Min | BB: 43.29 (+0.83s | 1.9%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 4808 | Vivian Shepherd | 44.13 | 9 | B Min | BB: 43.29 (+0.84s | 1.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 4809 | Nyla Pasquale | 44.13 | 9 | B Min | BB: 43.29 (+0.84s | 1.9%) | Patuxent Aquatics Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4810 | Esther Childress | 44.13 | 9 | B Min | BB: 43.29 (+0.84s | 1.9%) | Lowes YMCA Lightning Swim Team | 03/19/2026 | 2026 USRY Short Course Champs | |
| 4811 | Mithra Arunkumar | 44.13 | 10 | B Min | BB: 43.29 (+0.84s | 1.9%) | Waterloo Swimming | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 4812 | Samantha Hallett | 44.13 | 10 | B Min | BB: 43.29 (+0.84s | 1.9%) | Life Time Southeast | 12/13/2025 | 2025 Marshmallow Mini | |
| 4813 | Riley Thomas | 44.13 | 10 | B Min | BB: 43.29 (+0.84s | 1.9%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 4814 | Izumi Fukita | 44.13 | 9 | B Min | BB: 43.29 (+0.84s | 1.9%) | Aquajets Swim Team | 12/20/2025 | 2025 MN AQJT Holiday Invite | |
| 4815 | Evelyn Woomert | 44.13 | 9 | B Min | BB: 43.29 (+0.84s | 1.9%) | Columbia Aquatics Association | 10/18/2025 | CAA Early Season Mini Mid Distance Meet | |
| 4816 | Pippa Foster | 44.13 | 9 | B Min | BB: 43.29 (+0.84s | 1.9%) | New Albany Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4817 | Reagan Ruiz | 44.13 | 10 | B Min | BB: 43.29 (+0.84s | 1.9%) | First Colony Swim Team, Inc. | 11/08/2024 | Sharks November Invitational | |
| 4818 | Hartlee Goff | 44.14 | 8 | B Min | BB: 43.29 (+0.85s | 1.9%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 4819 | Evelyn Groat | 44.14 | 9 | B Min | BB: 43.29 (+0.85s | 1.9%) | Albany Aquatic Association | 03/14/2026 | 2026 CAT Spring Invite | |
| 4820 | Kari Nermoe | 44.14 | 9 | B Min | BB: 43.29 (+0.85s | 1.9%) | North Shore Swim Club | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 4821 | Hannah Freiermuth | 44.14 | 10 | B Min | BB: 43.29 (+0.85s | 1.9%) | Oak Hills Youth Athletics | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4822 | Victoria Gonokhina | 44.14 | 9 | B Min | BB: 43.29 (+0.85s | 1.9%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 4823 | Seren Travers | 44.14 | 10 | B Min | BB: 43.29 (+0.85s | 1.9%) | Camana Bay Aquatic Club | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 4824 | Cana Basham | 44.14 | 8 | B Min | BB: 43.29 (+0.85s | 1.9%) | McCallie-GPS Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 4825 | Sophia Rosario | 44.15 | 10 | B Min | BB: 43.29 (+0.86s | 1.9%) | Harbor Aquatics Club | 03/15/2025 | 2025 PN Kaholo Island Invitational 2025 | |
| 4826 | Gwendolyn Copeland | 44.15 | 10 | B Min | BB: 43.29 (+0.86s | 1.9%) | Virginia Gators | 01/16/2026 | CA Y Winter Rumble Copied | |
| 4827 | Amelia Gunn | 44.15 | 8 | B Min | BB: 43.29 (+0.86s | 1.9%) | Lynchburg Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 4828 | Katherine Tse | 44.15 | 10 | B Min | BB: 43.29 (+0.86s | 1.9%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4829 | Zadie Heimlich | 44.16 | 10 | B Min | BB: 43.29 (+0.87s | 2.0%) | Columbia Aquatics Association | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4830 | Lauren Vraa | 44.16 | 8 | B Min | BB: 43.29 (+0.87s | 2.0%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 4831 | Ayla Foster | 44.17 | 9 | B Min | BB: 43.29 (+0.88s | 2.0%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 4832 | Madison Bennett | 44.17 | 9 | B Min | BB: 43.29 (+0.88s | 2.0%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 4833 | Naomi Velasquez | 44.17 | 9 | B Min | BB: 43.29 (+0.88s | 2.0%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 4834 | Alice Kernya | 44.17 | 10 | B Min | BB: 43.29 (+0.88s | 2.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 4835 | Lillian Reimer | 44.17 | 10 | B Min | BB: 43.29 (+0.88s | 2.0%) | Machine Aquatics | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4836 | Melody Hill | 44.17 | 10 | B Min | BB: 43.29 (+0.88s | 2.0%) | Swim Streamline at Northampton | 10/12/2024 | SSAN 2024 Kara Ward Pink Out | |
| 4837 | Ella Versaggi | 44.17 | 9 | B Min | BB: 43.29 (+0.88s | 2.0%) | York Swim Club of Northern Vir | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 4838 | Isabelle Grossman | 44.18 | 10 | B Min | BB: 43.29 (+0.89s | 2.0%) | North Suburban Aquatic Club | 01/09/2026 | 2026 MN Mako Snowflake Splash | |
| 4839 | Gia Hayes | 44.18 | 9 | B Min | BB: 43.29 (+0.89s | 2.0%) | Pine Crest Swimming | 11/21/2025 | 2025 NPB Turkey Invite | |
| 4840 | Madalie Kimpel | 44.18 | 10 | B Min | BB: 43.29 (+0.89s | 2.0%) | Southwest Aquatic Team | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 4841 | Emmie Witterstaetter | 44.18 | 10 | B Min | BB: 43.29 (+0.89s | 2.0%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 4842 | Kaitlyn Crocker | 44.18 | 10 | B Min | BB: 43.29 (+0.89s | 2.0%) | Beaverton Area Aquatics Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 4843 | Elena Gwellem | 44.18 | 10 | B Min | BB: 43.29 (+0.89s | 2.0%) | Rochester Swim Club | 11/15/2025 | 2025 MN SHRK Tigersharks Thanksgiving Classic | |
| 4844 | Madeline Lee | 44.18 | 10 | B Min | BB: 43.29 (+0.89s | 2.0%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | |
| 4845 | Bella Martinez | 44.19 | 10 | B Min | BB: 43.29 (+0.90s | 2.0%) | Xcell Aquatics | 11/01/2025 | 2025 STAR Off The Walls Races | |
| 4846 | Emily Gao | 44.19 | 10 | B Min | BB: 43.29 (+0.90s | 2.0%) | SwimRise Aquatics | 11/01/2025 | 2025 SwimRise Fall Festival | |
| 4847 | Ava Lock | 44.19 | 8 | B Min | BB: 43.29 (+0.90s | 2.0%) | Hauppauge Swimming | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | |
| 4848 | Lydia Jacquet | 44.19 | 8 | B Min | BB: 43.29 (+0.90s | 2.0%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 4849 | Ariya Ajay | 44.19 | 9 | B Min | BB: 43.29 (+0.90s | 2.0%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 4850 | Olivia Watkins | 44.19 | 9 | B Min | BB: 43.29 (+0.90s | 2.0%) | Aquatic Team Of Mecklenburg | 02/06/2026 | Battle Of The Houses #3 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.