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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4101 | Katherine Du | 43.19 | 10 | BB Min | A: 37.99 (+5.20s | 12.0%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4102 | Anoushka Pai | 43.19 | 10 | BB Min | A: 37.99 (+5.20s | 12.0%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 4103 | Francesca Solonskyi | 43.19 | 10 | BB Min | A: 37.99 (+5.20s | 12.0%) | SwimRise Aquatics | 01/16/2026 | 2026 Pentathlon | |
| 4104 | Addison Knab | 43.19 | 9 | BB Min | A: 37.99 (+5.20s | 12.0%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 4105 | Emme Post | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 4106 | Brienna Minns | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Sailfish | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4107 | Lucie Neilsen | 43.20 | 9 | BB Min | A: 37.99 (+5.21s | 12.1%) | Lehi Aquatics | 06/25/2025 | 2025 UT HAST RWB Mini Meet | |
| 4108 | Aviva Behm | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 4109 | Eliza Pritzel | 43.20 | 9 | BB Min | A: 37.99 (+5.21s | 12.1%) | Club Wolverine | 12/13/2025 | 2025 Holiday Cup | |
| 4110 | Everlei Ogram | 43.20 | 9 | BB Min | A: 37.99 (+5.21s | 12.1%) | Kingfish Swimming Medfield | 01/10/2026 | 2026 NE KING RI Rhody Nor Eastah | |
| 4111 | Audrey Biersack | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Rapids Area YMCA | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 4112 | Mia McIntosh | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 4113 | Cora Record | 43.20 | 9 | BB Min | A: 37.99 (+5.21s | 12.1%) | Portland Porpoise Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 4114 | Veronica Bratkowski | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 4115 | Piper Van Hoven | 43.20 | 10 | BB Min | A: 37.99 (+5.21s | 12.1%) | Stingrays Swim Team | 11/14/2025 | 2025 Gobbler Gauntlet | |
| 4116 | Madison Pronovost | 43.21 | 10 | BB Min | A: 37.99 (+5.22s | 12.1%) | Legacy Aquatics | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 4117 | Felicity McGee | 43.21 | 10 | BB Min | A: 37.99 (+5.22s | 12.1%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 4118 | Sevyn Richardson | 43.21 | 9 | BB Min | A: 37.99 (+5.22s | 12.1%) | New Rochelle YMCA Sailfish Swi | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 4119 | Penelope Arambula | 43.21 | 10 | BB Min | A: 37.99 (+5.22s | 12.1%) | Capital of Texas Aquatics | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 4120 | Addalyn Hendrick | 43.21 | 9 | BB Min | A: 37.99 (+5.22s | 12.1%) | Coast Aquatics | 12/06/2025 | 2025 Weekend At Bernies | |
| 4121 | Yuna Jang | 43.21 | 10 | BB Min | A: 37.99 (+5.22s | 12.1%) | Livonia Community Swim Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 4122 | Eleanor Guska | 43.21 | 10 | BB Min | A: 37.99 (+5.22s | 12.1%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 4123 | Emma Shields | 43.21 | 8 | BB Min | A: 37.99 (+5.22s | 12.1%) | Longhorn Aquatics | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | |
| 4124 | Hannah Liu | 43.22 | 10 | BB Min | A: 37.99 (+5.23s | 12.1%) | Washingtonians Swim Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4125 | Rhye Franklin | 43.22 | 9 | BB Min | A: 37.99 (+5.23s | 12.1%) | San Antonio Wave | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 4126 | Genevieve Kitchen | 43.22 | 10 | BB Min | A: 37.99 (+5.23s | 12.1%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | |
| 4127 | Mackenzie Baker | 43.22 | 9 | BB Min | A: 37.99 (+5.23s | 12.1%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 4128 | Esme Driedger | 43.22 | 10 | BB Min | A: 37.99 (+5.23s | 12.1%) | The Olympic Club | 03/28/2026 | SSS Shamrock Showdown CBA+ | |
| 4129 | Georgia Wojtowicz | 43.22 | 10 | BB Min | A: 37.99 (+5.23s | 12.1%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 4130 | Layla Kandil | 43.22 | 9 | BB Min | A: 37.99 (+5.23s | 12.1%) | Hills Hurricane Swimming | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4131 | Amelia Tabor | 43.22 | 10 | BB Min | A: 37.99 (+5.23s | 12.1%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 4132 | Sydney Rude | 43.22 | 9 | BB Min | A: 37.99 (+5.23s | 12.1%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 4133 | Angelina Badamo | 43.23 | 10 | BB Min | A: 37.99 (+5.24s | 12.1%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 4134 | Louise Simpson | 43.23 | 9 | BB Min | A: 37.99 (+5.24s | 12.1%) | Canoe City Swim Club | 10/03/2025 | 2025 NE CS Kickoff Classic Copied | |
| 4135 | Jeanelle Zipagan | 43.23 | 8 | BB Min | A: 37.99 (+5.24s | 12.1%) | Bluefish Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 4136 | Bridget Crace | 43.23 | 10 | BB Min | A: 37.99 (+5.24s | 12.1%) | Alamo Area Aquatic Association | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 4137 | Daechia Her | 43.23 | 9 | BB Min | A: 37.99 (+5.24s | 12.1%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 4138 | Evelyn Todd | 43.24 | 10 | BB Min | A: 37.99 (+5.25s | 12.1%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 4139 | Lily Eberhardt | 43.24 | 9 | BB Min | A: 37.99 (+5.25s | 12.1%) | Lowes YMCA Lightning Swim Team | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 4140 | Rose Jones | 43.24 | 10 | BB Min | A: 37.99 (+5.25s | 12.1%) | Motor City Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 4141 | Mila Kottak | 43.24 | 10 | BB Min | A: 37.99 (+5.25s | 12.1%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 4142 | Emmy Goodhue | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | Shamrock Swim Club | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 4143 | Sophie De Farias | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | YMCA of Metro North Tritons | 11/01/2025 | 2025 NE GLYB A Halloween Spook Tacu;ar Copi | |
| 4144 | Alina Johnson | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | Frederick Area Swim Team | 01/11/2026 | 2026 FOX January Distance Sprint Meet | |
| 4145 | Josephine Wernofsky | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | Pacific Piranha Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4146 | Julia Cormos | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | Tnt Swimming | 02/13/2026 | 2026 SES Region 4 Championships | |
| 4147 | Emily Durfee | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | South Shore YMCA Strypers | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 4148 | Isabella Rosenthal | 43.25 | 10 | BB Min | A: 37.99 (+5.26s | 12.2%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 4149 | Avery Gauthier | 43.25 | 9 | BB Min | A: 37.99 (+5.26s | 12.2%) | MN Flyers Swim Team | 02/13/2026 | 2026 MN STRM Winter Storm Warning Invite | |
| 4150 | Blythe Mayfield | 43.26 | 10 | BB Min | A: 37.99 (+5.27s | 12.2%) | Retriever Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
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.