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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Indra Davis | 49.79 | 8 | B Min | BB: 49.69 (+0.10s | 0.2%) | Tillamook YMCA Sharks | 11/14/2025 | Pumpkin Sprint Meet 2025 | |
| 752 | Harper Degner | 49.80 | 8 | B Min | BB: 49.69 (+0.11s | 0.2%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 753 | Maya Salazar | 49.80 | 9 | B Min | BB: 49.69 (+0.11s | 0.2%) | Alamo Area Aquatic Association | 05/16/2025 | 2025 ST AAAA NS Salute To The Troops | |
| 754 | Cordelia Weig | 49.80 | 10 | B Min | BB: 49.69 (+0.11s | 0.2%) | Hurricanes Swim Team | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 755 | Eliza Mohr | 49.80 | 10 | B Min | BB: 49.69 (+0.11s | 0.2%) | Team Eugene Aquatics | 05/17/2025 | TEAM Showdown | |
| 756 | Kaia Martin | 49.84 | 10 | B Min | BB: 49.69 (+0.15s | 0.3%) | Area Tallahassee Aquatic Club | 06/27/2025 | ATAC Long Course | |
| 757 | Margaret Ursulenko | 49.84 | 10 | B Min | BB: 49.69 (+0.15s | 0.3%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 758 | Iris Wang | 49.86 | 10 | B Min | BB: 49.69 (+0.17s | 0.3%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 759 | Maggie Randall | 49.87 | 9 | B Min | BB: 49.69 (+0.18s | 0.4%) | North Suburban Aquatic Club | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 760 | Norah Klasic | 49.91 | 10 | B Min | BB: 49.69 (+0.22s | 0.4%) | St Croix Swim Club | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 761 | Lael Palmerton | 49.92 | 10 | B Min | BB: 49.69 (+0.23s | 0.5%) | Pro Swimming | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 762 | Noel Jacobs | 49.92 | 10 | B Min | BB: 49.69 (+0.23s | 0.5%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 763 | Eliana Clemenza | 49.94 | 9 | B Min | BB: 49.69 (+0.25s | 0.5%) | Seals Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 764 | Melody Li | 49.96 | 10 | B Min | BB: 49.69 (+0.27s | 0.5%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 765 | Amy Qian | 49.98 | 9 | B Min | BB: 49.69 (+0.29s | 0.6%) | Santa Clara Swim Club | 05/25/2024 | SCSC Pacific Swimming Long Course Intrasquad | |
| 766 | Hannah Creswell | 49.98 | 9 | B Min | BB: 49.69 (+0.29s | 0.6%) | Edina Swim Club | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 767 | Eloise Maghanoy | 49.99 | 10 | B Min | BB: 49.69 (+0.30s | 0.6%) | Falfins Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 768 | Grace Sora | 49.99 | 9 | B Min | BB: 49.69 (+0.30s | 0.6%) | Saint Petersburg Aquatics | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 769 | Madison Rapoza | 49.99 | 10 | B Min | BB: 49.69 (+0.30s | 0.6%) | North Coast Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 770 | Heidi Bialorucki | 50.01 | 10 | B Min | BB: 49.69 (+0.32s | 0.6%) | Old Dominion Aquatic Club | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 771 | Ellise Guillotel | 50.02 | 10 | B Min | BB: 49.69 (+0.33s | 0.7%) | Foxjets Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | |
| 772 | Kristina Velichko | 50.04 | 9 | B Min | BB: 49.69 (+0.35s | 0.7%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 773 | Lucie Neilsen | 50.05 | 9 | B Min | BB: 49.69 (+0.36s | 0.7%) | Lehi Aquatics | 06/06/2025 | Speed Lake City 2025 | |
| 774 | Emerson Noblett | 50.06 | 10 | B Min | BB: 49.69 (+0.37s | 0.7%) | Westlake Aquatic Facility | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 775 | Everley Weber | 50.06 | 10 | B Min | BB: 49.69 (+0.37s | 0.7%) | Sioux Falls Swim Team | 07/19/2024 | 2024 South Dakota Long Course State A | |
| 776 | Sonia Shrestha | 50.06 | 10 | B Min | BB: 49.69 (+0.37s | 0.7%) | Tuna Swim Club | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | |
| 777 | Noelle Brown | 50.07 | 10 | B Min | BB: 49.69 (+0.38s | 0.8%) | Foothills Swim Team | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 778 | Romy Hale | 50.07 | 9 | B Min | BB: 49.69 (+0.38s | 0.8%) | Skyline Swim Club | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 779 | Brighton Hollender | 50.08 | 9 | B Min | BB: 49.69 (+0.39s | 0.8%) | Quest Swimming | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | |
| 780 | Aria Kumar | 50.11 | 9 | B Min | BB: 49.69 (+0.42s | 0.8%) | Beaverton Area Aquatics Club | 05/02/2025 | 2025 AAA May LC Invitational | |
| 781 | Avery Tubb | 50.11 | 10 | B Min | BB: 49.69 (+0.42s | 0.8%) | North Jeffco Swim Team | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 782 | Isabella Britz | 50.11 | 10 | B Min | BB: 49.69 (+0.42s | 0.8%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 783 | Giulia Ciferri | 50.13 | 10 | B Min | BB: 49.69 (+0.44s | 0.9%) | Aquajets Swim Team | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 784 | Alyssa Zheng | 50.14 | 10 | B Min | BB: 49.69 (+0.45s | 0.9%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 785 | Sofia Khalfin | 50.14 | 9 | B Min | BB: 49.69 (+0.45s | 0.9%) | Terrapins Swim Team | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 786 | Chengxi Song | 50.15 | 8 | B Min | BB: 49.69 (+0.46s | 0.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 787 | Penelope Arambula | 50.15 | 10 | B Min | BB: 49.69 (+0.46s | 0.9%) | Capital of Texas Aquatics | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 788 | Carsyn Johnson | 50.15 | 9 | B Min | BB: 49.69 (+0.46s | 0.9%) | Accokeek Stroke Technique Swim | 08/06/2025 | 2025 Summer Elite Showcase | |
| 789 | Felicia Pounder | 50.16 | 10 | B Min | BB: 49.69 (+0.47s | 0.9%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | |
| 790 | Elizabeth Lieberman | 50.17 | 9 | B Min | BB: 49.69 (+0.48s | 1.0%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 791 | Ariella Dalsin | 50.17 | 10 | B Min | BB: 49.69 (+0.48s | 1.0%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 792 | Kensie Polumbus | 50.18 | 10 | B Min | BB: 49.69 (+0.49s | 1.0%) | Denver Swim Academy | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | |
| 793 | Fiona Walsh | 50.18 | 9 | B Min | BB: 49.69 (+0.49s | 1.0%) | Denver Triton Swim Team | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 794 | 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 | |
| 795 | Hallie Carollo | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Eastmont | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 796 | Hannah Xiong | 50.20 | 10 | B Min | BB: 49.69 (+0.51s | 1.0%) | Aquajets Swim Team | 06/26/2025 | 2025 MN AQJT Aquajets Summer Spectacular | |
| 797 | 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 | |
| 798 | Emmilyn Hamilton | 50.20 | 9 | B Min | BB: 49.69 (+0.51s | 1.0%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 799 | Aila Chisholm | 50.21 | 9 | B Min | BB: 49.69 (+0.52s | 1.0%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 800 | Leia Gates | 50.22 | 10 | B Min | BB: 49.69 (+0.53s | 1.1%) | SwimRise Aquatics | 07/25/2025 | 2025 Area 1 LCM Championships | |
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.