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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4151 | Claire DelRio | 43.47 | 8 | B Min | BB: 43.29 (+0.18s | 0.4%) | Sarasota Tsunami Swim Team | 12/13/2025 | CCS Holiday Classic 2025 | |
| 4152 | Jaidah Ward | 43.47 | 8 | B Min | BB: 43.29 (+0.18s | 0.4%) | Carrollwood Village Swim Team | 02/06/2026 | CVST Sweetheart Meet | |
| 4153 | Lena Hamm | 43.47 | 8 | B Min | BB: 43.29 (+0.18s | 0.4%) | Hydra Aquatics | 01/10/2026 | 2026 Snowdude Mini Meet | |
| 4154 | Natalie Cheung | 43.48 | 9 | B Min | BB: 43.29 (+0.19s | 0.4%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 4155 | Chloe Wang | 43.48 | 9 | B Min | BB: 43.29 (+0.19s | 0.4%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 4156 | Anna Makovski | 43.48 | 10 | B Min | BB: 43.29 (+0.19s | 0.4%) | King Aquatic Club | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 4157 | Ava Zegar | 43.48 | 9 | B Min | BB: 43.29 (+0.19s | 0.4%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 4158 | Audrey Gallego | 43.48 | 10 | B Min | BB: 43.29 (+0.19s | 0.4%) | Unattached | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 4159 | Sarah Zhou | 43.48 | 10 | B Min | BB: 43.29 (+0.19s | 0.4%) | YMCA of Metro North Tritons | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 4160 | Hana Rayan | 43.48 | 10 | B Min | BB: 43.29 (+0.19s | 0.4%) | Poseidon Swimming Inc | 11/22/2025 | NOVA Cranberry Contender | |
| 4161 | Adele Green | 43.48 | 10 | B Min | BB: 43.29 (+0.19s | 0.4%) | YMCA of Concord Swim Team | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | |
| 4162 | Chloe Wang | 43.48 | 9 | B Min | BB: 43.29 (+0.19s | 0.4%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 4163 | Karina Kashef | 43.48 | 9 | B Min | BB: 43.29 (+0.19s | 0.4%) | Pointe Aquatics | 02/06/2026 | 2026 Michigan Open | |
| 4164 | Adelaide Stephenson | 43.49 | 10 | B Min | BB: 43.29 (+0.20s | 0.5%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 4165 | Evelyn Ye | 43.49 | 9 | B Min | BB: 43.29 (+0.20s | 0.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 4166 | Clara Cochran | 43.49 | 8 | B Min | BB: 43.29 (+0.20s | 0.5%) | Central Iowa Aquatics | 11/01/2025 | 2025 MN EDI Invite | |
| 4167 | Lucille Engelmeyer | 43.49 | 8 | B Min | BB: 43.29 (+0.20s | 0.5%) | Rochester Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4168 | Rae Tanapornsakul | 43.49 | 9 | B Min | BB: 43.29 (+0.20s | 0.5%) | The Capitol Sea Devils | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 4169 | Liliana McPhail | 43.49 | 9 | B Min | BB: 43.29 (+0.20s | 0.5%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 4170 | Reagan Wolfe | 43.49 | 9 | B Min | BB: 43.29 (+0.20s | 0.5%) | Club Talon | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 4171 | Penelope Harris | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | |
| 4172 | Colette Byars | 43.50 | 9 | B Min | BB: 43.29 (+0.21s | 0.5%) | Riptide Swim Team | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | |
| 4173 | Madelyn Stoddard | 43.50 | 9 | B Min | BB: 43.29 (+0.21s | 0.5%) | Jenison | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 4174 | Charlotte Eno | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | |
| 4175 | Josie Hammond | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 4176 | Charlottte Reilly | 43.50 | 9 | B Min | BB: 43.29 (+0.21s | 0.5%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4177 | Liselle Kryway | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 4178 | Eva Roberts | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 4179 | Luna McCarty | 43.50 | 8 | B Min | BB: 43.29 (+0.21s | 0.5%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4180 | Reese Calderon | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 4181 | Elizabeth Gnandt | 43.50 | 10 | B Min | BB: 43.29 (+0.21s | 0.5%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 4182 | Avery Thomas | 43.50 | 9 | B Min | BB: 43.29 (+0.21s | 0.5%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 4183 | Teagan Morreale | 43.51 | 9 | B Min | BB: 43.29 (+0.22s | 0.5%) | Lighthouse Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 4184 | Brinley Lazzini | 43.51 | 10 | B Min | BB: 43.29 (+0.22s | 0.5%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4185 | Blakely Eaton | 43.51 | 10 | B Min | BB: 43.29 (+0.22s | 0.5%) | Wahoos of Jacksonville | 01/16/2026 | 2026 Pentathlon | |
| 4186 | Tessa Barger | 43.51 | 9 | B Min | BB: 43.29 (+0.22s | 0.5%) | Swim Melbourne | 06/27/2025 | 2025 Area 6 Summer Championship | |
| 4187 | Clementine Navarro | 43.51 | 10 | B Min | BB: 43.29 (+0.22s | 0.5%) | Machine Aquatics | 11/14/2025 | 2025PV November Open Fairland | |
| 4188 | Margaret Saunders | 43.52 | 9 | B Min | BB: 43.29 (+0.23s | 0.5%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 4189 | Bernice Gao | 43.52 | 9 | B Min | BB: 43.29 (+0.23s | 0.5%) | Laker Swim | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 4190 | Emily Xiang | 43.52 | 9 | B Min | BB: 43.29 (+0.23s | 0.5%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 4191 | Laila Lancaster | 43.52 | 10 | B Min | BB: 43.29 (+0.23s | 0.5%) | Detroit All Star Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 4192 | Carla Morey Castellanos | 43.52 | 10 | B Min | BB: 43.29 (+0.23s | 0.5%) | YMCA of Metro North Tritons | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 4193 | Leena Shrestha | 43.53 | 9 | B Min | BB: 43.29 (+0.24s | 0.6%) | Aurora Swim Team | 11/21/2025 | NLSC Sprint Classic | |
| 4194 | Isabelle Kenigsberg | 43.53 | 8 | B Min | BB: 43.29 (+0.24s | 0.6%) | Minnetonka Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4195 | Lily Eberhardt | 43.53 | 9 | B Min | BB: 43.29 (+0.24s | 0.6%) | Lowes YMCA Lightning Swim Team | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 4196 | Ariel Tungett | 43.53 | 9 | B Min | BB: 43.29 (+0.24s | 0.6%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | |
| 4197 | Sydney Severance | 43.53 | 9 | B Min | BB: 43.29 (+0.24s | 0.6%) | Flagstaff Snow Sharks | 12/04/2025 | 2025 Holiday Swim Festival | |
| 4198 | Mila Kronzer | 43.53 | 10 | B Min | BB: 43.29 (+0.24s | 0.6%) | Tennessee Aquatics | 09/20/2025 | 2025 Fall Kickoff Classic Meet Copied | |
| 4199 | Adar Van Horn | 43.53 | 7 | B Min | BB: 43.29 (+0.24s | 0.6%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4200 | Claire Liang | 43.53 | 9 | B Min | BB: 43.29 (+0.24s | 0.6%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | |
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.