USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2551 | Holly DeFrancisco | 50.18 | 10 | B Min | BB: 49.69 (+0.49s | 1.0%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 2552 | Callie Pratt | 50.18 | 8 | B Min | BB: 49.69 (+0.49s | 1.0%) | Sailfish Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | |
| 2553 | Elsie Woo | 50.18 | 10 | B Min | BB: 49.69 (+0.49s | 1.0%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2554 | Evelia Tumbaga | 50.19 | 8 | B Min | BB: 49.69 (+0.50s | 1.0%) | Williamsburg Aquatic Club | 04/17/2026 | NOVA Long Course Kick Off | |
| 2555 | Kinsley Idol | 50.19 | 8 | B Min | BB: 49.69 (+0.50s | 1.0%) | Star Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | |
| 2556 | Claire Peterson | 50.19 | 9 | B Min | BB: 49.69 (+0.50s | 1.0%) | Amherst Aquatic Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
| 2557 | Emerson Hill | 50.19 | 10 | B Min | BB: 49.69 (+0.50s | 1.0%) | Riptide Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 2558 | Bridget Crace | 50.20 | 10 | B Min | BB: 49.69 (+0.51s | 1.0%) | Alamo Area Aquatic Association | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2559 | Malena De Jesus | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Nadadores Ponce Leones | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 2560 | Jayda Holt | 50.20 | 8 | B Min | BB: 49.69 (+0.51s | 1.0%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2561 | Stella Rush | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Gsa | 05/15/2026 | 2026 EAC Memorial Invite | |
| 2562 | Audrey Randall | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 2563 | Avery Kelsey | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 2564 | Lilah Lopez | 50.21 | 9 | B Min | BB: 49.69 (+0.52s | 1.0%) | Waves Aquatics Napa Valley | 06/27/2026 | NVST Summer Plunge 2026 | |
| 2565 | Caroline Edwards | 50.21 | 9 | B Min | BB: 49.69 (+0.52s | 1.0%) | Marlins Of Raleigh | 05/15/2026 | 2026 ECA Beach Invitational | |
| 2566 | Anna Grant | 50.21 | 8 | B Min | BB: 49.69 (+0.52s | 1.0%) | Swim Tampa Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 2567 | Shuwen Tan | 50.21 | 9 | B Min | BB: 49.69 (+0.52s | 1.0%) | Boys & Girls Club of SF | 06/12/2026 | BAC Long Course | |
| 2568 | Georgia Yurchak | 50.21 | 8 | B Min | BB: 49.69 (+0.52s | 1.0%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 2569 | Claire Johnson | 50.22 | 10 | B Min | BB: 49.69 (+0.53s | 1.1%) | Avon Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 2570 | Saisha Banerjee | 50.22 | 8 | B Min | BB: 49.69 (+0.53s | 1.1%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2571 | Genevieve Flores | 50.22 | 10 | B Min | BB: 49.69 (+0.53s | 1.1%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 2572 | Adalynn Peterson | 50.23 | 10 | B Min | BB: 49.69 (+0.54s | 1.1%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 2573 | Samira Makhzoumi | 50.23 | 9 | B Min | BB: 49.69 (+0.54s | 1.1%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 2574 | Chloe Dentes | 50.23 | 8 | B Min | BB: 49.69 (+0.54s | 1.1%) | Eagle Aquatics | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 2575 | Amelia Chessnoe | 50.23 | 8 | B Min | BB: 49.69 (+0.54s | 1.1%) | Foxjets Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 2576 | Kaira Tripathy | 50.23 | 10 | B Min | BB: 49.69 (+0.54s | 1.1%) | Jbarracudas Swim Team | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 2577 | Nora Davis | 50.23 | 8 | B Min | BB: 49.69 (+0.54s | 1.1%) | Piranhas YMCA of the Suncoast | 06/25/2026 | 2026 FAST Independence Invitational | |
| 2578 | Brincely Braun | 50.24 | 9 | B Min | BB: 49.69 (+0.55s | 1.1%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 2579 | Charlotte Ewbank | 50.24 | 9 | B Min | BB: 49.69 (+0.55s | 1.1%) | SwimRVA | 05/15/2026 | NOVA Spring Splash | |
| 2580 | Layli Firdawsi Akhavan | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | |
| 2581 | Madelyn Miyashiro | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 2582 | Avery Moye | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | North Palm Beach Swim Club | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 2583 | Miranda Mojica Tob'as | 50.24 | 10 | B Min | BB: 49.69 (+0.55s | 1.1%) | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 2584 | Emerson Reynolds | 50.25 | 9 | B Min | BB: 49.69 (+0.56s | 1.1%) | Screaming Eagle Aquatics | 05/08/2026 | 2026 Cardinal Aquatics Summer Throwdown | |
| 2585 | Willow Flaherty | 50.26 | 10 | B Min | BB: 49.69 (+0.57s | 1.1%) | Foxjets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 2586 | Halina Permar | 50.26 | 10 | B Min | BB: 49.69 (+0.57s | 1.1%) | Steel City Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 2587 | Isabella Gomez | 50.26 | 9 | B Min | BB: 49.69 (+0.57s | 1.1%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2588 | Shea Boonyanurak | 50.26 | 10 | B Min | BB: 49.69 (+0.57s | 1.1%) | Bayside Aquatics | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 2589 | Izabella Mack | 50.26 | 8 | B Min | BB: 49.69 (+0.57s | 1.1%) | Hood River Valley Swim Team | 04/25/2026 | GACC Spring Invitational | |
| 2590 | Caroline Wilson | 50.26 | 9 | B Min | BB: 49.69 (+0.57s | 1.1%) | Calvert Aquatics Club | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 2591 | Amelia Gunn | 50.27 | 8 | B Min | BB: 49.69 (+0.58s | 1.2%) | Lynchburg Aquatic Club | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2592 | Charlotte Switzer | 50.27 | 10 | B Min | BB: 49.69 (+0.58s | 1.2%) | Virginia Peninsulas YMCA Swim | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 2593 | Maeve Herbst | 50.27 | 9 | B Min | BB: 49.69 (+0.58s | 1.2%) | FireFish Swim Team | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 2594 | Haeden Hagerich | 50.28 | 10 | B Min | BB: 49.69 (+0.59s | 1.2%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2595 | Elaine Beals | 50.28 | 9 | B Min | BB: 49.69 (+0.59s | 1.2%) | Boulder Swim Team | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 2596 | Sullivan David | 50.29 | 9 | B Min | BB: 49.69 (+0.60s | 1.2%) | Lakeshore Swim Club | 05/16/2025 | Busbey Invitational 2025 | |
| 2597 | Scarlett Ward | 50.29 | 10 | B Min | BB: 49.69 (+0.60s | 1.2%) | Goldsboro YMCA Sharks | 06/26/2026 | 2026 USRY LC Championships | |
| 2598 | Hannah Chung | 50.30 | 8 | B Min | BB: 49.69 (+0.61s | 1.2%) | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 2599 | Anabela Swanson | 50.30 | 8 | B Min | BB: 49.69 (+0.61s | 1.2%) | Pompano Beach Piranhas | 05/22/2026 | 2026 Terrapin Invite | |
| 2600 | Olive Mock | 50.30 | 9 | B Min | BB: 49.69 (+0.61s | 1.2%) | Hills Hurricane Swimming | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
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.