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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Natalia Nykodym | 39.95 | 12 | BB Min | A: 37.99 (+1.96s | 4.9%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2002 | Aubrey Webster | 39.95 | 9 | BB Min | A: 37.99 (+1.96s | 4.9%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | |
| 2003 | Ellie Combs | 39.95 | 10 | BB Min | A: 37.99 (+1.96s | 4.9%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 2004 | Josephine Whitcomb | 39.96 | 9 | BB Min | A: 37.99 (+1.97s | 4.9%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2005 | Dilynn Stephens | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Omni Otters Swim Club | 01/31/2026 | 2026 MN OMNI Frosty Frolic | |
| 2006 | Eden Yuen | 39.96 | 9 | BB Min | A: 37.99 (+1.97s | 4.9%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 2007 | Isabelle Demma | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Tollefson Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 2008 | Grace Welter | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | |
| 2009 | Keira Stoldt | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2010 | Myra Jaryal | 39.97 | 8 | BB Min | A: 37.99 (+1.98s | 5.0%) | Unattached | 06/14/2024 | 2024 CZ Multi Cultural Meet | |
| 2011 | Adela Quinonez | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 2012 | Vivian Vozella | 39.98 | 7 | BB Min | A: 37.99 (+1.99s | 5.0%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2013 | Vela Remaniak | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | Unattached | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 2014 | Anna Podolyak | 39.99 | 9 | BB Min | A: 37.99 (+2.00s | 5.0%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 2015 | Abigail Morse | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | Fox Swim Club | 01/18/2026 | 2026 Fox Winter Invitational Meet | |
| 2016 | Zoey Quinto | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | Riverside Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 2017 | Aaria Palkhiwala | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 2018 | Alexa Leyvi | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | Sarasota Tsunami Swim Team | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 2019 | Charlotte Wilke | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Northeastern Swim Team | 10/10/2025 | 2025 MN RSC Fall Frenzy | |
| 2020 | Amelia Gogola | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Patriot Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 2021 | Doreen Zhang | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 2022 | Leah Cooper | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | Heartland Swim Assoc | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 2023 | Nandi Richardson | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | Aquaventure Riptides | 01/10/2026 | 2026 RMY Winter Invitational | |
| 2024 | Celeste Tabuenca | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 2025 | Ariana Angel | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2026 | Jasmine Danger | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | Greenwood Swimming | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2027 | Piper Fasbinder | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 2028 | Nia Jiang | 40.01 | 10 | BB Min | A: 37.99 (+2.02s | 5.0%) | Qns Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 2029 | Georgia DuBois | 40.02 | 10 | BB Min | A: 37.99 (+2.03s | 5.1%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 2030 | Madison Peck | 40.02 | 10 | BB Min | A: 37.99 (+2.03s | 5.1%) | Rapids Swim Team | 12/05/2025 | 2025 NE UVAC Winter Classic | |
| 2031 | Molly Ahearn | 40.02 | 9 | BB Min | A: 37.99 (+2.03s | 5.1%) | Herndon Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 2032 | Kaia Mejia | 40.02 | 10 | BB Min | A: 37.99 (+2.03s | 5.1%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 2033 | Kennedy Nelson | 40.02 | 8 | BB Min | A: 37.99 (+2.03s | 5.1%) | Wasatch Front Fish Market | 12/04/2025 | 2025 Holiday Swim Festival | |
| 2034 | Ella Jones | 40.02 | 9 | BB Min | A: 37.99 (+2.03s | 5.1%) | North Palm Beach Swim Club | 11/21/2025 | 2025 NPB Turkey Invite | |
| 2035 | Kendall Woodmansee | 40.02 | 11 | BB Min | A: 37.99 (+2.03s | 5.1%) | Storrs Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 2036 | Kayla Durner | 40.02 | 10 | BB Min | A: 37.99 (+2.03s | 5.1%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 2037 | Anne Straus | 40.03 | 10 | BB Min | A: 37.99 (+2.04s | 5.1%) | Greenwich Ywca Swim Team | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 2038 | Sophia Chen | 40.03 | 8 | BB Min | A: 37.99 (+2.04s | 5.1%) | Nova of Virginia | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 2039 | Enzhi Liu | 40.03 | 10 | BB Min | A: 37.99 (+2.04s | 5.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2040 | Harper Wick | 40.03 | 10 | BB Min | A: 37.99 (+2.04s | 5.1%) | Coast Gaurd Blue Dolphins | 12/05/2025 | 2025 757swim Grand Illumination | |
| 2041 | Elizabeth Abels | 40.03 | 10 | BB Min | A: 37.99 (+2.04s | 5.1%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 2042 | Peyton Allen | 40.04 | 9 | BB Min | A: 37.99 (+2.05s | 5.1%) | Foster | 11/06/2025 | 2025 Sea King District II 1A 2A 4A GirlsHS OB | |
| 2043 | Olivia Lucia | 40.04 | 10 | BB Min | A: 37.99 (+2.05s | 5.1%) | Blackhawk Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 2044 | Aubrey Manansala | 40.04 | 10 | BB Min | A: 37.99 (+2.05s | 5.1%) | Pacific Swim | 12/04/2025 | 2025 Holiday Swim Festival | |
| 2045 | Ella Zhang | 40.05 | 9 | BB Min | A: 37.99 (+2.06s | 5.1%) | Commonwealth Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 2046 | Lyla Padgett | 40.05 | 10 | BB Min | A: 37.99 (+2.06s | 5.1%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 2047 | Keller Heustis | 40.05 | 8 | BB Min | A: 37.99 (+2.06s | 5.1%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 2048 | Mallory Davis | 40.05 | 10 | BB Min | A: 37.99 (+2.06s | 5.1%) | YMCA of the Triangle Area Swim | 11/21/2025 | 2025 YOTA Arena Turkey Classic | |
| 2049 | Yasmine Talishinskiy | 40.05 | 10 | BB Min | A: 37.99 (+2.06s | 5.1%) | Metro Area Life Time | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 2050 | Parker Chang | 40.06 | 10 | BB Min | A: 37.99 (+2.07s | 5.2%) | Bulldog Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
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.