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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7501 | Lucy Dwelley | 47.10 | 9 | B Min | BB: 43.29 (+3.81s | 8.1%) | Terrapins Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 7502 | Cassandra McLellan | 47.10 | 9 | B Min | BB: 43.29 (+3.81s | 8.1%) | West Texas Typhoon | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 7503 | Rachel Loudon | 47.10 | 7 | B Min | BB: 43.29 (+3.81s | 8.1%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 7504 | Cameron-Jacquie Nzume | 47.10 | 10 | B Min | BB: 43.29 (+3.81s | 8.1%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 7505 | Heidi Casavant | 47.10 | 10 | B Min | BB: 43.29 (+3.81s | 8.1%) | Thames Aquatic Club | 10/25/2025 | 2025 NE SHAWMUT Pumpkin Splash Copied | |
| 7506 | Laila Lancaster | 47.10 | 10 | B Min | BB: 43.29 (+3.81s | 8.1%) | Detroit All Star Aquatics | 01/16/2026 | SLA Arctic Blast 2026 | |
| 7507 | Kyra Siegler | 47.11 | 9 | B Min | BB: 43.29 (+3.82s | 8.1%) | Legacy Aquatics | 02/16/2025 | LA Last Chance | |
| 7508 | Signe Miezianko | 47.11 | 8 | B Min | BB: 43.29 (+3.82s | 8.1%) | Minnetonka Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 7509 | Maya Finegold | 47.11 | 8 | B Min | BB: 43.29 (+3.82s | 8.1%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 7510 | Blakely Poarch | 47.11 | 9 | B Min | BB: 43.29 (+3.82s | 8.1%) | Tullahoma Swim Club | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 7511 | Lucy Derbyshire | 47.11 | 10 | B Min | BB: 43.29 (+3.82s | 8.1%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 7512 | Heymi Nakfour | 47.11 | 10 | B Min | BB: 43.29 (+3.82s | 8.1%) | YMCA of Central Florida | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 7513 | Klara Miezianko | 47.11 | 10 | B Min | BB: 43.29 (+3.82s | 8.1%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 7514 | Josephine Cho | 47.11 | 10 | B Min | BB: 43.29 (+3.82s | 8.1%) | Manta Rays | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 7515 | Ellen Zvonar | 47.12 | 8 | B Min | BB: 43.29 (+3.83s | 8.1%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 7516 | Hadley Carne | 47.12 | 10 | B Min | BB: 43.29 (+3.83s | 8.1%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 7517 | Lana Giordano | 47.12 | 8 | B Min | BB: 43.29 (+3.83s | 8.1%) | YMCA of Metro North Tritons | 01/30/2026 | 2026 NE GS Silver Championships | |
| 7518 | Charlotte Arends | 47.12 | 9 | B Min | BB: 43.29 (+3.83s | 8.1%) | Willmar Aquatic Racing Stingra | 10/26/2025 | 2025 MN HAST Great Pumpkin | |
| 7519 | Cora Wagner | 47.12 | 9 | B Min | BB: 43.29 (+3.83s | 8.1%) | Sea Devils | 01/10/2026 | 2026 MN MONC New Years Invite | |
| 7520 | Sydney Schroeder | 47.12 | 8 | B Min | BB: 43.29 (+3.83s | 8.1%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 7521 | Evelyn Koehler | 47.13 | 9 | B Min | BB: 43.29 (+3.84s | 8.1%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 7522 | Maura Rojas | 47.13 | 10 | B Min | BB: 43.29 (+3.84s | 8.1%) | Team Charlotte Swimming | 01/04/2026 | 2026 Team Sailfish Dual Copied | |
| 7523 | Hazel Stephens | 47.13 | 8 | B Min | BB: 43.29 (+3.84s | 8.1%) | Middies Wave Ryders | 01/19/2026 | 2026 MR YMID MLK 8 Under Meet | |
| 7524 | Calysta Guerrieri | 47.13 | 9 | B Min | BB: 43.29 (+3.84s | 8.1%) | Patuxent Aquatics Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |
| 7525 | Ellory Sebek | 47.13 | 9 | B Min | BB: 43.29 (+3.84s | 8.1%) | Tiger Shark of Texas | 10/18/2024 | BATS 2024 October Invite | |
| 7526 | Victoria Liu | 47.13 | 9 | B Min | BB: 43.29 (+3.84s | 8.1%) | Riptide Swim Team | 11/08/2025 | 2025 MN FOXJ November Bronze | |
| 7527 | Avalynn LaGroue | 47.13 | 10 | B Min | BB: 43.29 (+3.84s | 8.1%) | Bayside Branch YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 7528 | Autumn Long | 47.13 | 10 | B Min | BB: 43.29 (+3.84s | 8.1%) | Alamo Area Aquatic Association | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 7529 | Frances Schmitter | 47.13 | 8 | B Min | BB: 43.29 (+3.84s | 8.1%) | MN Flyers Swim Team | 01/25/2026 | 2026 MN HURR January Invitational | |
| 7530 | Nora Waters | 47.14 | 11 | B Min | BB: 43.29 (+3.85s | 8.2%) | Connecticut River Valley Sting | 02/07/2026 | 2026 NE ORO February Meet | |
| 7531 | Cherise Fourie | 47.14 | 8 | B Min | BB: 43.29 (+3.85s | 8.2%) | Velocity Swimming | 11/15/2025 | 2025 Thankswimming Open Copied | |
| 7532 | Lucia Woronoff | 47.14 | 9 | B Min | BB: 43.29 (+3.85s | 8.2%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 7533 | Melia Reynolds | 47.14 | 9 | B Min | BB: 43.29 (+3.85s | 8.2%) | T2 Aquatics | 01/17/2025 | 2025 T2 Aquatics Naples Open | |
| 7534 | Chloe Yang | 47.14 | 9 | B Min | BB: 43.29 (+3.85s | 8.2%) | Sharks Swim Club | 01/17/2025 | 2025 AQUA SPA January Iceberg Invitational | |
| 7535 | Amelia Tang | 47.14 | 10 | B Min | BB: 43.29 (+3.85s | 8.2%) | Millard Aquatic Club | 11/05/2025 | BLCK MW BT Block Party Sprint #1 | |
| 7536 | Amelia Yankovsky | 47.14 | 9 | B Min | BB: 43.29 (+3.85s | 8.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 7537 | Taylor Barr | 47.14 | 8 | B Min | BB: 43.29 (+3.85s | 8.2%) | Wasatch Front Fish Market | 12/13/2025 | SDAT Winter Pentathlon | |
| 7538 | Chloe Underwood | 47.14 | 8 | B Min | BB: 43.29 (+3.85s | 8.2%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 7539 | Naomi Mielke | 47.14 | 10 | B Min | BB: 43.29 (+3.85s | 8.2%) | Minneapolis Lake Monsters | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 7540 | Luna Aktas | 47.14 | 8 | B Min | BB: 43.29 (+3.85s | 8.2%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 7541 | Zoe Uchimoto | 47.15 | 10 | B Min | BB: 43.29 (+3.86s | 8.2%) | Maui Dolphins Swim Club | 11/01/2025 | 2025 MAGSA B 2 SCY Meet | |
| 7542 | Clara Carvalho | 47.15 | 8 | B Min | BB: 43.29 (+3.86s | 8.2%) | Crimson Aquatics | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 7543 | Elise Tremolet de Villers | 47.15 | 9 | B Min | BB: 43.29 (+3.86s | 8.2%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 7544 | Samantha Nembhard | 47.15 | 10 | B Min | BB: 43.29 (+3.86s | 8.2%) | New Rochelle YMCA Sailfish Swi | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 7545 | Zoe Murray | 47.15 | 10 | B Min | BB: 43.29 (+3.86s | 8.2%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 7546 | Claire Williams | 47.15 | 10 | B Min | BB: 43.29 (+3.86s | 8.2%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7547 | Naomi Chen | 47.15 | 8 | B Min | BB: 43.29 (+3.86s | 8.2%) | Streamline Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7548 | Norma Capehart | 47.16 | 10 | B Min | BB: 43.29 (+3.87s | 8.2%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 7549 | Anna Wingfield | 47.16 | 9 | B Min | BB: 43.29 (+3.87s | 8.2%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 7550 | Kara Sweet | 47.16 | 9 | B Min | BB: 43.29 (+3.87s | 8.2%) | Gold Coast Swim Team | 08/01/2025 | Big Kahuna 2025 | |
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.