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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6201 | Hadley Medlen | 45.95 | 9 | B Min | BB: 43.29 (+2.66s | 5.8%) | Plymouth Canton Cruisers | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 6202 | Grace Mayer | 45.95 | 10 | B Min | BB: 43.29 (+2.66s | 5.8%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 6203 | Emerson Dutka | 45.95 | 9 | B Min | BB: 43.29 (+2.66s | 5.8%) | Farmington Family YMCA Stingra | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 6204 | Jasmine Noureddine | 45.95 | 10 | B Min | BB: 43.29 (+2.66s | 5.8%) | Enfinity Aquatic Club | 03/20/2026 | 2026 STAR Tar Heel States | |
| 6205 | Adele VanPopering | 45.96 | 10 | B Min | BB: 43.29 (+2.67s | 5.8%) | Grandville Aquatics | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 6206 | Riley Morrison | 45.96 | 9 | B Min | BB: 43.29 (+2.67s | 5.8%) | Sailfish Aquatics | 01/04/2026 | 2026 Team Sailfish Dual Copied | |
| 6207 | Annabelle Gerber | 45.96 | 9 | B Min | BB: 43.29 (+2.67s | 5.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 6208 | Vera Russo | 45.96 | 8 | B Min | BB: 43.29 (+2.67s | 5.8%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 6209 | Aliyana Ortiz | 45.96 | 10 | B Min | BB: 43.29 (+2.67s | 5.8%) | Yuma Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 6210 | Zalia Balkman | 45.96 | 10 | B Min | BB: 43.29 (+2.67s | 5.8%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 6211 | Estefania Medina Sandoval | 45.96 | 10 | B Min | BB: 43.29 (+2.67s | 5.8%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 6212 | Sariyah Kontaxis | 45.96 | 9 | B Min | BB: 43.29 (+2.67s | 5.8%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 6213 | Poppy Muckerman | 45.96 | 7 | B Min | BB: 43.29 (+2.67s | 5.8%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 6214 | Evelyn Song | 45.97 | 9 | B Min | BB: 43.29 (+2.68s | 5.8%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 6215 | Hazel La Vigne | 45.97 | 9 | B Min | BB: 43.29 (+2.68s | 5.8%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 6216 | Madison Winheim | 45.97 | 8 | B Min | BB: 43.29 (+2.68s | 5.8%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 6217 | Louise Shannon | 45.97 | 10 | B Min | BB: 43.29 (+2.68s | 5.8%) | West Valley Aquatics | 10/24/2025 | SSC Witchy Waters 2025 | |
| 6218 | Abigail Steward | 45.97 | 8 | B Min | BB: 43.29 (+2.68s | 5.8%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 6219 | Lea Newby | 45.97 | 9 | B Min | BB: 43.29 (+2.68s | 5.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 6220 | LeeAnn Wei | 45.97 | 10 | B Min | BB: 43.29 (+2.68s | 5.8%) | The Fish | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 6221 | Diana Livernois | 45.97 | 8 | B Min | BB: 43.29 (+2.68s | 5.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 6222 | Insiya Jiwaji | 45.97 | 10 | B Min | BB: 43.29 (+2.68s | 5.8%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 6223 | Elliotte Gibson | 45.97 | 9 | B Min | BB: 43.29 (+2.68s | 5.8%) | East Bay Bat Rays | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 6224 | Maliyah Woods | 45.98 | 10 | B Min | BB: 43.29 (+2.69s | 5.9%) | Detroit All Star Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 6225 | Shea Paulus | 45.98 | 9 | B Min | BB: 43.29 (+2.69s | 5.9%) | South Bay Aquatics | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | |
| 6226 | Lillian Zhang | 45.98 | 9 | B Min | BB: 43.29 (+2.69s | 5.9%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 6227 | Nora Deng | 45.98 | 9 | B Min | BB: 43.29 (+2.69s | 5.9%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 6228 | Addison Magie | 45.99 | 10 | B Min | BB: 43.29 (+2.70s | 5.9%) | Cortez Water Dragons | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | |
| 6229 | Adilynn Pieper | 45.99 | 8 | B Min | BB: 43.29 (+2.70s | 5.9%) | Club Husker | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 6230 | Sarah Ouzts | 45.99 | 10 | B Min | BB: 43.29 (+2.70s | 5.9%) | 757swim | 12/05/2025 | 2025 757swim Grand Illumination | |
| 6231 | Zhoey Chen | 45.99 | 10 | B Min | BB: 43.29 (+2.70s | 5.9%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 6232 | Akshara Mantripragada | 45.99 | 10 | B Min | BB: 43.29 (+2.70s | 5.9%) | Enfinity Aquatic Club | 11/07/2025 | 2025 EAC Cornucopia Classic | |
| 6233 | Jackie Gonzalez | 45.99 | 10 | B Min | BB: 43.29 (+2.70s | 5.9%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 6234 | Adelynn Stone | 45.99 | 10 | B Min | BB: 43.29 (+2.70s | 5.9%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
| 6235 | Estella Owens | 46.00 | 10 | B Min | BB: 43.29 (+2.71s | 5.9%) | Nocatee Bluetide Swim Team | 07/26/2025 | 2025 NFSSL Champs | |
| 6236 | Camila Lopez | 46.00 | 10 | B Min | BB: 43.29 (+2.71s | 5.9%) | Orca Aquatics | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 6237 | Ashland Johnson | 46.00 | 9 | B Min | BB: 43.29 (+2.71s | 5.9%) | Hillsboro Swim Team | 03/14/2026 | 2026 CAT Spring Invite | |
| 6238 | Thea Hiller | 46.00 | 10 | B Min | BB: 43.29 (+2.71s | 5.9%) | Prince William Swim Club | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 6239 | Emmanuela Awolola | 46.00 | 10 | B Min | BB: 43.29 (+2.71s | 5.9%) | Life Time Fitness New York Swi | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 6240 | Thia Kirkpatrick | 46.01 | 10 | B Min | BB: 43.29 (+2.72s | 5.9%) | Lake Oswego Swim Club | 01/11/2025 | 2025 LOSC Winter Intrasquad | |
| 6241 | Brianna Shay | 46.01 | 5 | B Min | BB: 43.29 (+2.72s | 5.9%) | Hillsborough Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 6242 | Stella Boak | 46.01 | 10 | B Min | BB: 43.29 (+2.72s | 5.9%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 6243 | Emma Saxon | 46.01 | 9 | B Min | BB: 43.29 (+2.72s | 5.9%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 6244 | Hathaway Dary | 46.01 | 8 | B Min | BB: 43.29 (+2.72s | 5.9%) | Carolina Aquatic Team | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 6245 | Clara Bertucci | 46.01 | 9 | B Min | BB: 43.29 (+2.72s | 5.9%) | Hurricanes Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 6246 | Noelle Berkland | 46.01 | 10 | B Min | BB: 43.29 (+2.72s | 5.9%) | Park City Swimming | 10/10/2025 | 2025 PC Sprints | |
| 6247 | Ava Hamrick | 46.01 | 8 | B Min | BB: 43.29 (+2.72s | 5.9%) | Logan County High School | 12/13/2025 | 2025 WCST Holiday Invitational | |
| 6248 | Libby Andreason | 46.01 | 9 | B Min | BB: 43.29 (+2.72s | 5.9%) | Lehi Aquatics | 11/01/2025 | Dive Into The Unknown 2025 | |
| 6249 | Yuhan Xie | 46.01 | 10 | B Min | BB: 43.29 (+2.72s | 5.9%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 6250 | Alyse Derrico | 46.01 | 9 | B Min | BB: 43.29 (+2.72s | 5.9%) | Indian River Aquatics | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
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.