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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7451 | Kayla Trinh | 48.44 | 8 | B Min | BB: 43.29 (+5.15s | 10.6%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 7452 | Riley Blaser | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | St. Augustine Cyclones | 11/01/2025 | 2025 SwimRise Fall Festival | |
| 7453 | Charlie Griffin | 48.44 | 9 | B Min | BB: 43.29 (+5.15s | 10.6%) | FireFish Swim Team | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 7454 | Brooklyn Younger | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Swim Tampa Aquatics | 05/02/2026 | 2026 Berkeley May Day | |
| 7455 | Gianna Espinosa | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Life Time Swim Team - Central | 04/10/2026 | 2026 ST SASA Sombrero Series Showdown | |
| 7456 | Claire Zhang | 48.44 | 9 | B Min | BB: 43.29 (+5.15s | 10.6%) | Arctic Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 7457 | Bita Alaee | 48.44 | 7 | B Min | BB: 43.29 (+5.15s | 10.6%) | Eagle Swim Team Inc. | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 7458 | Kira Kaplan | 48.44 | 10 | B Min | BB: 43.29 (+5.15s | 10.6%) | Minnetonka Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 7459 | Addysen Darrow | 48.45 | 9 | B Min | BB: 43.29 (+5.16s | 10.7%) | YMCA of Northwest North Caroli | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 7460 | Eliana Ottum | 48.45 | 8 | B Min | BB: 43.29 (+5.16s | 10.7%) | Piranhas Swim Club | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 7461 | Ophelia Daeger | 48.45 | 9 | B Min | BB: 43.29 (+5.16s | 10.7%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7462 | Katherine Moyer | 48.45 | 10 | B Min | BB: 43.29 (+5.16s | 10.7%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 7463 | Valentina Marengo-Minasyan | 48.45 | 10 | B Min | BB: 43.29 (+5.16s | 10.7%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 7464 | Madeline Price | 48.45 | 10 | B Min | BB: 43.29 (+5.16s | 10.7%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 7465 | Mia Krall | 48.45 | 8 | B Min | BB: 43.29 (+5.16s | 10.7%) | Rivertown Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 7466 | Brooklyn Gregory | 48.46 | 8 | B Min | BB: 43.29 (+5.17s | 10.7%) | Mission Valley YMCA | 12/05/2025 | SI 2025 RSD All Ages WAG Max | |
| 7467 | Marcella Destino | 48.46 | 10 | B Min | BB: 43.29 (+5.17s | 10.7%) | Retriever Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 7468 | June Hery | 48.46 | 9 | B Min | BB: 43.29 (+5.17s | 10.7%) | Sarasota Sharks | 12/13/2025 | 2025 T2 Candy Cane Meet | |
| 7469 | Charlotte Freed | 48.46 | 10 | B Min | BB: 43.29 (+5.17s | 10.7%) | Premier Aquatics Club of Klein | 01/03/2025 | PACK Rubber Duckie Invite 2025 | |
| 7470 | Zamira Kemp | 48.47 | 8 | B Min | BB: 43.29 (+5.18s | 10.7%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 7471 | Nora Curto | 48.47 | 9 | B Min | BB: 43.29 (+5.18s | 10.7%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 7472 | Molly Smith | 48.47 | 10 | B Min | BB: 43.29 (+5.18s | 10.7%) | Alexandria Swim Club | 06/05/2026 | 2026 MN ALEX Pool Sprints Lake Swim | |
| 7473 | Clara Stocker | 48.47 | 10 | B Min | BB: 43.29 (+5.18s | 10.7%) | Club Talon | 11/22/2025 | 2025 Dragonfly Medical Cranberry Classic | |
| 7474 | Bennett Burney | 48.47 | 10 | B Min | BB: 43.29 (+5.18s | 10.7%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 7475 | Aria Pearson | 48.47 | 10 | B Min | BB: 43.29 (+5.18s | 10.7%) | Cape Cod Swim Club | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | |
| 7476 | Hazel Huberty | 48.47 | 10 | B Min | BB: 43.29 (+5.18s | 10.7%) | Portland Aquatic Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 7477 | Victoria Bianco | 48.47 | 9 | B Min | BB: 43.29 (+5.18s | 10.7%) | Newport County YMCA Wahoos | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 7478 | Mira Bhat | 48.47 | 9 | B Min | BB: 43.29 (+5.18s | 10.7%) | Lifetime | 10/17/2025 | 2025 NE NSSC Beede Halloween Classic Copied | |
| 7479 | Logan Neff | 48.47 | 10 | B Min | BB: 43.29 (+5.18s | 10.7%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 7480 | Kennedy McCormick | 48.47 | 8 | B Min | BB: 43.29 (+5.18s | 10.7%) | Muskegon YMCA Swim Team | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 7481 | Nina Bockholt | 48.47 | 9 | B Min | BB: 43.29 (+5.18s | 10.7%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |
| 7482 | Fraya Lane | 48.48 | 10 | B Min | BB: 43.29 (+5.19s | 10.7%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 7483 | Samira Mendoza Fuentes | 48.48 | 10 | B Min | BB: 43.29 (+5.19s | 10.7%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 7484 | Kate Milligan | 48.48 | 8 | B Min | BB: 43.29 (+5.19s | 10.7%) | Brighton Aquatics Bull Sharks | 12/06/2025 | SLA Holiday Blast | |
| 7485 | Lennon Fischer | 48.48 | 9 | B Min | BB: 43.29 (+5.19s | 10.7%) | Alexandria Swim Club | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 7486 | Lyra Oneil | 48.48 | 9 | B Min | BB: 43.29 (+5.19s | 10.7%) | Foxjets Swim Team | 05/17/2026 | 2026 MN FOXJ May Bronze | |
| 7487 | Claire Wooters | 48.48 | 9 | B Min | BB: 43.29 (+5.19s | 10.7%) | Saint Petersburg Aquatics | 09/19/2025 | Kiefer Speedo Fall Invitational | |
| 7488 | Dea Bega | 48.49 | 10 | B Min | BB: 43.29 (+5.20s | 10.7%) | Club Wolverine | 10/05/2025 | 2025 2026 Keep It Moving #1 | |
| 7489 | Maliyah Woods | 48.49 | 10 | B Min | BB: 43.29 (+5.20s | 10.7%) | Detroit All Star Aquatics | 10/18/2025 | Romp In The Swamp Knockout Edition | |
| 7490 | Kira Fiske | 48.49 | 6 | B Min | BB: 43.29 (+5.20s | 10.7%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 7491 | Paisley Gardner | 48.49 | 9 | B Min | BB: 43.29 (+5.20s | 10.7%) | Quest Swimming | 01/10/2026 | Quest January Jumpstart Intrasquad Meet | |
| 7492 | Harper Burr | 48.49 | 10 | B Min | BB: 43.29 (+5.20s | 10.7%) | Excel Aquatics | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 7493 | Abigail Pownall | 48.49 | 8 | B Min | BB: 43.29 (+5.20s | 10.7%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 7494 | Madison Grimard | 48.49 | 8 | B Min | BB: 43.29 (+5.20s | 10.7%) | Bayside Aquatics | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 7495 | Olivia Cortes | 48.49 | 9 | B Min | BB: 43.29 (+5.20s | 10.7%) | Legacy Aquatics | 02/06/2026 | Legacy Aquatics Spring Qualifier | |
| 7496 | Aziza Wisniewski | 48.49 | 9 | B Min | BB: 43.29 (+5.20s | 10.7%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 7497 | Londyn Wade | 48.49 | 10 | B Min | BB: 43.29 (+5.20s | 10.7%) | Velocity Aquatics | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 7498 | Evelyn Samaniego | 48.50 | 10 | B Min | BB: 43.29 (+5.21s | 10.7%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 7499 | June Gavagan | 48.50 | 10 | B Min | BB: 43.29 (+5.21s | 10.7%) | Wahoos of Jacksonville | 11/22/2025 | 2025 SJAC Turkey Meet | |
| 7500 | Aurora Lane | 48.50 | 9 | B Min | BB: 43.29 (+5.21s | 10.7%) | Swim Melbourne | 10/11/2025 | TCSC Fall Invitational | |
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.