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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3801 | Caroline Swartzbaugh | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | YMCA Fairfax County Reston | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 3802 | Kathryn Marty | 42.76 | 9 | BB Min | A: 37.99 (+4.77s | 11.2%) | Minnetonka Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 3803 | Riley Walters | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3804 | Brynley Rummel | 42.76 | 8 | BB Min | A: 37.99 (+4.77s | 11.2%) | North Kent Aquatic Team | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3805 | Claire Li | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 3806 | Margaret Hale | 42.76 | 9 | BB Min | A: 37.99 (+4.77s | 11.2%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3807 | Kalyssa Salinas | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Laredo Nadadores | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | |
| 3808 | Ellery Dyson | 42.76 | 9 | BB Min | A: 37.99 (+4.77s | 11.2%) | Boulder Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 3809 | Amelia To | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 3810 | Olivia Lin | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 3811 | Alice Gessaman | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Aquatic Team Of Mecklenburg | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 3812 | Grace Miller | 42.76 | 10 | BB Min | A: 37.99 (+4.77s | 11.2%) | Southwest Stars Swim Club | 02/21/2026 | 2026 SLAC Last Chance To Dance Invitational | |
| 3813 | Erin Lu | 42.77 | 10 | BB Min | A: 37.99 (+4.78s | 11.2%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | |
| 3814 | Ellen Yang | 42.77 | 10 | BB Min | A: 37.99 (+4.78s | 11.2%) | Tomball Area Swim Club | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 3815 | Valentina Han | 42.77 | 8 | BB Min | A: 37.99 (+4.78s | 11.2%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 3816 | Katryn Hohm | 42.77 | 9 | BB Min | A: 37.99 (+4.78s | 11.2%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |
| 3817 | Piper Morford | 42.77 | 8 | BB Min | A: 37.99 (+4.78s | 11.2%) | SwimMAC Carolina | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 3818 | Weilai Qiao | 42.78 | 9 | BB Min | A: 37.99 (+4.79s | 11.2%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 3819 | Tessa Vanhoozier | 42.78 | 10 | BB Min | A: 37.99 (+4.79s | 11.2%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 3820 | Kirsten Peredo | 42.78 | 9 | BB Min | A: 37.99 (+4.79s | 11.2%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | |
| 3821 | Aria Kuchenski | 42.78 | 10 | BB Min | A: 37.99 (+4.79s | 11.2%) | San Gabriel Aquatics | 11/16/2025 | 2025 ST TXLA 10 U November Unclassified | |
| 3822 | Evelyn Stava | 42.78 | 10 | BB Min | A: 37.99 (+4.79s | 11.2%) | Almaden Riptide | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 3823 | Lydia Nishimura | 42.79 | 9 | BB Min | A: 37.99 (+4.80s | 11.2%) | Rushmore Swim Team | 11/08/2025 | 2025 SD Pierre Invitational | |
| 3824 | Sunehra Shah | 42.79 | 9 | BB Min | A: 37.99 (+4.80s | 11.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3825 | Shannon Wong | 42.79 | 9 | BB Min | A: 37.99 (+4.80s | 11.2%) | Dare Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 3826 | Raegan Novelo | 42.79 | 10 | BB Min | A: 37.99 (+4.80s | 11.2%) | South East Aquatics | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 3827 | Finley Hoff | 42.79 | 10 | BB Min | A: 37.99 (+4.80s | 11.2%) | Red Dragon Swimming | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 3828 | Lennon Stone | 42.80 | 10 | BB Min | A: 37.99 (+4.81s | 11.2%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 3829 | Sorelle Henrichs | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | SlipStream Aquatics | 03/14/2025 | 2025 CO NJ Mile High Championships | |
| 3830 | Meenakshi Machha | 42.80 | 10 | BB Min | A: 37.99 (+4.81s | 11.2%) | Stingray Swim Team | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 3831 | Ramona Marchetti | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | Rima United | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3832 | Averley Armstrong | 42.80 | 10 | BB Min | A: 37.99 (+4.81s | 11.2%) | Sand Mountain Park Swimming | 02/06/2026 | 2026 SES Region 3 Champions | |
| 3833 | Clara Fiske | 42.80 | 9 | BB Min | A: 37.99 (+4.81s | 11.2%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3834 | Damla Hasanbasoglu | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 3835 | Lydia Stursma | 42.81 | 9 | BB Min | A: 37.99 (+4.82s | 11.3%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3836 | Eva Valdivia | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | Aquatex Swim & Water Polo Team | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3837 | Sadie Chao | 42.81 | 9 | BB Min | A: 37.99 (+4.82s | 11.3%) | Highland Dolphins Aquatic Club | 03/07/2026 | BAC Race To AGCs | |
| 3838 | Frances Crossman | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | Cascade Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 3839 | Haydrianna Tran | 42.81 | 10 | BB Min | A: 37.99 (+4.82s | 11.3%) | King Aquatic Club | 01/31/2026 | 2026 PN KING Beast IMX IMR Invitational Appr | |
| 3840 | Avery Pascucci | 42.81 | 9 | BB Min | A: 37.99 (+4.82s | 11.3%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3841 | Olivia Martin | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Danvers YMCA Dolfins | 04/04/2026 | 2026 NE NSSC Sprint Meet | |
| 3842 | Dakota Vaughan | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Cca Marlins of Virginia | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 3843 | Alexandra Dour | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Huntsville Swim Association | 02/20/2026 | 2026 SE Auburn Classic | |
| 3844 | Catherine Pham | 42.82 | 10 | BB Min | A: 37.99 (+4.83s | 11.3%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 3845 | Oceane Loya | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 3846 | Ella Gorshkov | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 3847 | Kai Heli | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 3848 | Audrey Leong | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3849 | Bailey Sokoloff | 42.83 | 9 | BB Min | A: 37.99 (+4.84s | 11.3%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3850 | Molly Hayes | 42.83 | 10 | BB Min | A: 37.99 (+4.84s | 11.3%) | Aquaventure Riptides | 01/10/2026 | 2026 RMY Winter 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.