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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7051 | Briar Nappy | 46.61 | 10 | B Min | BB: 43.29 (+3.32s | 7.1%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 7052 | Camila Kubat | 46.61 | 9 | B Min | BB: 43.29 (+3.32s | 7.1%) | Ladera Oaks | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 7053 | London Krupinski | 46.61 | 9 | B Min | BB: 43.29 (+3.32s | 7.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 7054 | Audrey Kaufman | 46.61 | 9 | B Min | BB: 43.29 (+3.32s | 7.1%) | Pearland Aquatics | 01/10/2025 | 2025 Tracey Harper Santiago Memorial Meet | |
| 7055 | Ila Graftema | 46.61 | 10 | B Min | BB: 43.29 (+3.32s | 7.1%) | Grand Haven Swim Club | 02/14/2026 | 2026 WMSL Winter A Championship | |
| 7056 | Rosemary Guest | 46.62 | 8 | B Min | BB: 43.29 (+3.33s | 7.1%) | Nation\\\\\\'s Capital Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 7057 | Talise Foster | 46.62 | 8 | B Min | BB: 43.29 (+3.33s | 7.1%) | Durango Swim Club | 09/21/2024 | 2024 CO DGO Big Mountain Invite | |
| 7058 | Ann-Marie Helmer | 46.63 | 9 | B Min | BB: 43.29 (+3.34s | 7.2%) | Tiger Shark of Texas | 09/27/2025 | 2025 ST SRG September Kick Off | |
| 7059 | Nora Kaufman | 46.63 | 9 | B Min | BB: 43.29 (+3.34s | 7.2%) | River Falls Swim Club | 05/31/2025 | 2025 MN RFSC Spring Invite | |
| 7060 | Evelyn Levin | 46.63 | 8 | B Min | BB: 43.29 (+3.34s | 7.2%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 7061 | Madison Miskowiec | 46.63 | 10 | B Min | BB: 43.29 (+3.34s | 7.2%) | Riptide Swim Team | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | |
| 7062 | Aria Pepaj | 46.63 | 10 | B Min | BB: 43.29 (+3.34s | 7.2%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 7063 | Henley Osullivan | 46.63 | 10 | B Min | BB: 43.29 (+3.34s | 7.2%) | Unattached | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 7064 | Chaithrika Boina | 46.63 | 10 | B Min | BB: 43.29 (+3.34s | 7.2%) | Blue Wave Swim Team PV | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 7065 | Emily Larson | 46.64 | 10 | B Min | BB: 43.29 (+3.35s | 7.2%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 7066 | Morgan Hertz | 46.64 | 9 | B Min | BB: 43.29 (+3.35s | 7.2%) | West Islip Swim Club | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 7067 | Valentina Esteban | 46.64 | 10 | B Min | BB: 43.29 (+3.35s | 7.2%) | Saint Andrew\\\\\\'s Aquatics | 10/11/2025 | Quadtober Challenge | |
| 7068 | Yeva Mills | 46.64 | 9 | B Min | BB: 43.29 (+3.35s | 7.2%) | Ridgewood YMCA Breakers Swim T | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 7069 | Morgan O'Reilly | 46.64 | 10 | B Min | BB: 43.29 (+3.35s | 7.2%) | Shawmut Aquatic Club | 10/11/2025 | 2025 NE SAC Spooktacular Copied | |
| 7070 | Aurora Lau | 46.64 | 8 | B Min | BB: 43.29 (+3.35s | 7.2%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 7071 | Eleanor Da Silva | 46.65 | 10 | B Min | BB: 43.29 (+3.36s | 7.2%) | Annapolis Swim Club | 09/26/2025 | RAC First Splash 2025 | |
| 7072 | Clara Walker | 46.65 | 8 | B Min | BB: 43.29 (+3.36s | 7.2%) | Superior Aquatics | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 7073 | Scarlett Kneflin | 46.65 | 10 | B Min | BB: 43.29 (+3.36s | 7.2%) | Dublin Community Swim Team | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 7074 | Paulina White | 46.65 | 9 | B Min | BB: 43.29 (+3.36s | 7.2%) | Lifetime Swim Team North Carol | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 7075 | Josephine La | 46.65 | 9 | B Min | BB: 43.29 (+3.36s | 7.2%) | Daly City Dolphins | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 7076 | Zhuyue Xiao | 46.65 | 10 | B Min | BB: 43.29 (+3.36s | 7.2%) | Monocacy Aquatic Club | 09/26/2025 | RAC First Splash 2025 | |
| 7077 | Raya Dvorkin | 46.65 | 10 | B Min | BB: 43.29 (+3.36s | 7.2%) | Edina Swim Club | 12/12/2025 | 2025 MN SCSC Winter Carnival | |
| 7078 | Madisyn Hull | 46.65 | 10 | B Min | BB: 43.29 (+3.36s | 7.2%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 7079 | Kavya Venkat | 46.65 | 8 | B Min | BB: 43.29 (+3.36s | 7.2%) | Bgc-N. Westchester Marlins | 01/19/2026 | 2026 MR YMID MLK 8 Under Meet | |
| 7080 | Abigail Smith | 46.65 | 9 | B Min | BB: 43.29 (+3.36s | 7.2%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 7081 | Alice Stepp | 46.65 | 8 | B Min | BB: 43.29 (+3.36s | 7.2%) | Suburban Aquatics | 02/20/2026 | 2026 RMSC February Invitational | |
| 7082 | Alessia Quaranta | 46.65 | 9 | B Min | BB: 43.29 (+3.36s | 7.2%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 7083 | Stella Radl | 46.65 | 9 | B Min | BB: 43.29 (+3.36s | 7.2%) | Greater Ogden Aquatics | 08/07/2025 | 2025 Back To The Grind | |
| 7084 | Anna Frybarger | 46.66 | 9 | B Min | BB: 43.29 (+3.37s | 7.2%) | Blue Tide Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 7085 | Lara Cardaci | 46.66 | 10 | B Min | BB: 43.29 (+3.37s | 7.2%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 7086 | Allison Frey | 46.66 | 9 | B Min | BB: 43.29 (+3.37s | 7.2%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 7087 | Sophie Benitez | 46.66 | 10 | B Min | BB: 43.29 (+3.37s | 7.2%) | Carolina Aquatic Team | 10/24/2025 | 2025 CAT Trick Or Treat Meet | |
| 7088 | Emma Moffat | 46.67 | 10 | B Min | BB: 43.29 (+3.38s | 7.2%) | Iolani Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 7089 | Rosie Olson | 46.67 | 9 | B Min | BB: 43.29 (+3.38s | 7.2%) | Riptide Swim Team | 12/12/2025 | 2025 MN SCSC Winter Carnival | |
| 7090 | Ella Heinecke | 46.67 | 10 | B Min | BB: 43.29 (+3.38s | 7.2%) | YMCA of Northwest North Caroli | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 7091 | Elizabeth Levy | 46.67 | 9 | B Min | BB: 43.29 (+3.38s | 7.2%) | Streamline Aquatics | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 7092 | Lanae Niebrugge | 46.67 | 9 | B Min | BB: 43.29 (+3.38s | 7.2%) | Nocatee Bluetide Swim Team | 10/25/2025 | 2025 Halloween Spooktacular | |
| 7093 | Jamison Snow | 46.67 | 11 | B Min | BB: 43.29 (+3.38s | 7.2%) | Upper Valley Aquatic Club | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 7094 | Addalyn Macon | 46.67 | 8 | B Min | BB: 43.29 (+3.38s | 7.2%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 7095 | Fiona Valente | 46.67 | 10 | B Min | BB: 43.29 (+3.38s | 7.2%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 7096 | Claire Widdowson | 46.67 | 8 | B Min | BB: 43.29 (+3.38s | 7.2%) | Hydra Aquatics | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 7097 | Julia Long | 46.67 | 8 | B Min | BB: 43.29 (+3.38s | 7.2%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 7098 | Katelyn DeGroff | 46.68 | 9 | B Min | BB: 43.29 (+3.39s | 7.3%) | United Swim Club | 03/01/2025 | 2025 Area 4 Spring Champs | |
| 7099 | Sara Raghunathan | 46.68 | 9 | B Min | BB: 43.29 (+3.39s | 7.3%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 7100 | Ainara Yepez | 46.68 | 8 | B Min | BB: 43.29 (+3.39s | 7.3%) | Swim Streamline at Northampton | 01/17/2025 | 2025 TWST Speedo Winter Classic 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.