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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2601 | Shelby Patt | 50.30 | 10 | B Min | BB: 49.69 (+0.61s | 1.2%) | Rec-Plex Sharks | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 2602 | Cora Stahl | 50.30 | 9 | B Min | BB: 49.69 (+0.61s | 1.2%) | Pierre Swim Team | 06/28/2025 | 2025 SD Summer Starter | |
| 2603 | Freya Tan | 50.30 | 10 | B Min | BB: 49.69 (+0.61s | 1.2%) | Mei\\\\\\'s Typhoons Swimming Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 2604 | Sophia Melnyk | 50.31 | 8 | B Min | BB: 49.69 (+0.62s | 1.2%) | Bluefish Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 2605 | Katherine Bohn | 50.31 | 10 | B Min | BB: 49.69 (+0.62s | 1.2%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 2606 | Amelia Kam | 50.31 | 7 | B Min | BB: 49.69 (+0.62s | 1.2%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 2607 | Sophia Rojas Marshall | 50.32 | 9 | B Min | BB: 49.69 (+0.63s | 1.3%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 2608 | Louise Simpson | 50.33 | 10 | B Min | BB: 49.69 (+0.64s | 1.3%) | Canoe City Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 2609 | Marilee Najarro | 50.33 | 10 | B Min | BB: 49.69 (+0.64s | 1.3%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | |
| 2610 | Erika Cotter | 50.34 | 10 | B Min | BB: 49.69 (+0.65s | 1.3%) | St Croix Swim Club | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 2611 | Catherine Wang | 50.34 | 10 | B Min | BB: 49.69 (+0.65s | 1.3%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 2612 | Sophia Li | 50.34 | 9 | B Min | BB: 49.69 (+0.65s | 1.3%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2613 | Anoushka Pai | 50.35 | 10 | B Min | BB: 49.69 (+0.66s | 1.3%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 2614 | Karmyn Aiwohi | 50.35 | 10 | B Min | BB: 49.69 (+0.66s | 1.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 2615 | Emma Ramsey | 50.36 | 9 | B Min | BB: 49.69 (+0.67s | 1.3%) | Poseidon Swimming Inc | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 2616 | Evelyn Delzell | 50.36 | 10 | B Min | BB: 49.69 (+0.67s | 1.3%) | City of Plano Swimmers, Inc | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 2617 | Gwenith Spiker | 50.37 | 9 | B Min | BB: 49.69 (+0.68s | 1.4%) | Blue Marlins Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2618 | Fazia Cherik | 50.37 | 10 | B Min | BB: 49.69 (+0.68s | 1.4%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2619 | Anna Hale | 50.37 | 9 | B Min | BB: 49.69 (+0.68s | 1.4%) | Tennessee Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | |
| 2620 | Margaux Nielsen | 50.37 | 8 | B Min | BB: 49.69 (+0.68s | 1.4%) | Aquajets Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 2621 | Parker Michael | 50.38 | 9 | B Min | BB: 49.69 (+0.69s | 1.4%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 2622 | Emily Enodunmwenben | 50.38 | 9 | B Min | BB: 49.69 (+0.69s | 1.4%) | Riptide Swim Team | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2623 | Abigail Messenger | 50.38 | 9 | B Min | BB: 49.69 (+0.69s | 1.4%) | Voltage Aquatics | 06/07/2025 | Summer Classics 2025 | |
| 2624 | Audrey Bisera | 50.38 | 8 | B Min | BB: 49.69 (+0.69s | 1.4%) | Maui Swim Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 2625 | Olivia Stevens | 50.38 | 8 | B Min | BB: 49.69 (+0.69s | 1.4%) | St Thomas Swimming Associatio | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 2626 | Caroline Amato | 50.39 | 9 | B Min | BB: 49.69 (+0.70s | 1.4%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 2627 | Valentina Reuscher | 50.39 | 7 | B Min | BB: 49.69 (+0.70s | 1.4%) | Lone Star Aquatic Club | 06/06/2026 | 2026 ST ASC June Bug | |
| 2628 | Lenora Hartman | 50.39 | 8 | B Min | BB: 49.69 (+0.70s | 1.4%) | Bayside Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 2629 | Yuna Ng | 50.39 | 10 | B Min | BB: 49.69 (+0.70s | 1.4%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2630 | Aliyah Pena | 50.39 | 9 | B Min | BB: 49.69 (+0.70s | 1.4%) | Unattached | 04/17/2026 | 2026 ST SAW Vs SASA Fiesta Showdown | |
| 2631 | Norah Fang | 50.40 | 8 | B Min | BB: 49.69 (+0.71s | 1.4%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 2632 | Annika Radel | 50.40 | 9 | B Min | BB: 49.69 (+0.71s | 1.4%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 2633 | Yingxi Ai | 50.40 | 8 | B Min | BB: 49.69 (+0.71s | 1.4%) | Starkville Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 2634 | Elizabeth Levy | 50.40 | 10 | B Min | BB: 49.69 (+0.71s | 1.4%) | Streamline Aquatics | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 2635 | Mallory Deen | 50.40 | 9 | B Min | BB: 49.69 (+0.71s | 1.4%) | Edina Swim Club | 07/12/2025 | 2025 MN BAC Last Chance Invitational | |
| 2636 | Selena Ramirez | 50.41 | 9 | B Min | BB: 49.69 (+0.72s | 1.4%) | Southwest Aquatic Warriors | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 2637 | Molly Imhoff | 50.41 | 10 | B Min | BB: 49.69 (+0.72s | 1.4%) | Cincinnati Marlins | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 2638 | Sarah De Kleyn | 50.41 | 9 | B Min | BB: 49.69 (+0.72s | 1.4%) | Indian River Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 2639 | Caroline Venning | 50.41 | 10 | B Min | BB: 49.69 (+0.72s | 1.4%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 2640 | Everly Meyer | 50.41 | 10 | B Min | BB: 49.69 (+0.72s | 1.4%) | Billings YMCA | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 2641 | Marissa Clontz | 50.41 | 10 | B Min | BB: 49.69 (+0.72s | 1.4%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 2642 | Varnica Sushrat | 50.42 | 9 | B Min | BB: 49.69 (+0.73s | 1.4%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 2643 | Riley Suksumrit | 50.42 | 9 | B Min | BB: 49.69 (+0.73s | 1.4%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 2644 | Emerson Lee | 50.42 | 10 | B Min | BB: 49.69 (+0.73s | 1.4%) | Poseidon Swimming Inc | 04/17/2026 | NOVA Long Course Kick Off | |
| 2645 | Brooklyn Gregory | 50.42 | 8 | B Min | BB: 49.69 (+0.73s | 1.4%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 2646 | Yixin Liu | 50.42 | 9 | B Min | BB: 49.69 (+0.73s | 1.4%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 2647 | Katarina Saper | 50.42 | 10 | B Min | BB: 49.69 (+0.73s | 1.4%) | Eagle Aquatics | 04/18/2026 | SCS Under The Sun Invitational | |
| 2648 | Isla Chun | 50.43 | 10 | B Min | BB: 49.69 (+0.74s | 1.5%) | Piranhas Swim Club | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 2649 | Emory Hall | 50.43 | 10 | B Min | BB: 49.69 (+0.74s | 1.5%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 2650 | Olivia Downs | 50.43 | 9 | B Min | BB: 49.69 (+0.74s | 1.5%) | West Virginia Wild | 05/15/2026 | Kentucky Aquatics Derby Classic | |
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.