USA Girls 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 451 | Millie Halm | 48.08 | 10 | A Min | AA: 46.49 (+1.59s | 3.3%) | Findlay YMCA Frogs | 07/23/2026 | 2026 OH LC Junior Championships | |
| 452 | Teagan Clift | 48.10 | 10 | A Min | AA: 46.49 (+1.61s | 3.3%) | Portland Aquatic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 453 | Ellie Downs | 48.11 | 10 | A Min | AA: 46.49 (+1.62s | 3.4%) | Northeast Family YMCA | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 454 | Olivia Matzke | 48.12 | 10 | A Min | AA: 46.49 (+1.63s | 3.4%) | Great Wolf Swim Team | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 455 | Isabella Agarwala | 48.12 | 10 | A Min | AA: 46.49 (+1.63s | 3.4%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 456 | Maya Bean | 48.12 | 10 | A Min | AA: 46.49 (+1.63s | 3.4%) | Tualatin Hills Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 457 | Alinah Tracy | 48.13 | 10 | A Min | AA: 46.49 (+1.64s | 3.4%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 458 | Baylor Landram | 48.14 | 10 | A Min | AA: 46.49 (+1.65s | 3.4%) | Academy Aquatic Club | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 459 | Elizabeth Lynch | 48.15 | 10 | A Min | AA: 46.49 (+1.66s | 3.4%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | |
| 460 | Paula Maravilla | 48.15 | 9 | A Min | AA: 46.49 (+1.66s | 3.4%) | Rialto Sea Turtles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 461 | Aashi Kanyal | 48.16 | 10 | A Min | AA: 46.49 (+1.67s | 3.5%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 462 | Maddie Garvey | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 463 | Elena Morganti | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Lexington Dolphins | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 464 | Ryan LeBeau | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Commonwealth Swimming | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 465 | Monserrat Vinals | 48.17 | 10 | A Min | AA: 46.49 (+1.68s | 3.5%) | Metro Aquatic Club of Miami | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 466 | Charlie Omland | 48.19 | 10 | A Min | AA: 46.49 (+1.70s | 3.5%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 467 | Nellie Nareedokmai | 48.20 | 10 | A Min | AA: 46.49 (+1.71s | 3.5%) | Jcc Sailfish | 06/12/2025 | Holtrey Summer Classic | |
| 468 | Isabella Pulido | 48.22 | 10 | A Min | AA: 46.49 (+1.73s | 3.6%) | Blue Marlins Of Hialeah Garden | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 469 | Laila Inglish | 48.24 | 10 | A Min | AA: 46.49 (+1.75s | 3.6%) | Canyons Aquatic Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 470 | Cecilia Thorne | 48.24 | 10 | A Min | AA: 46.49 (+1.75s | 3.6%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 471 | Kohana Felix | 48.25 | 10 | A Min | AA: 46.49 (+1.76s | 3.6%) | Beach Cities Alpha | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 472 | Kate Choi | 48.25 | 10 | A Min | AA: 46.49 (+1.76s | 3.6%) | Town of Concord | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 473 | Grace Green | 48.26 | 10 | A Min | AA: 46.49 (+1.77s | 3.7%) | Stingray Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 474 | Madison Chong | 48.30 | 10 | A Min | AA: 46.49 (+1.81s | 3.7%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 475 | Yichen Hou | 48.32 | 10 | A Min | AA: 46.49 (+1.83s | 3.8%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 476 | Elizabeth Lieberman | 48.34 | 10 | A Min | AA: 46.49 (+1.85s | 3.8%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 477 | Genevieve Biebl | 48.34 | 10 | A Min | AA: 46.49 (+1.85s | 3.8%) | St Croix Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 478 | Jooah Pyun | 48.35 | 10 | A Min | AA: 46.49 (+1.86s | 3.8%) | Lone Star Aquatic Club | 06/06/2026 | 2026 ST ASC June Bug | |
| 479 | Kalli Adams | 48.36 | 10 | A Min | AA: 46.49 (+1.87s | 3.9%) | Cardinal and Gold Aquatics | 07/29/2026 | 2026 MD LSC LC Championship | |
| 480 | Arianna Sookal | 48.36 | 10 | A Min | AA: 46.49 (+1.87s | 3.9%) | Cardinal Aquatics | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 481 | Camila Cepparo | 48.36 | 10 | A Min | AA: 46.49 (+1.87s | 3.9%) | Unattached | 07/17/2026 | 2026 ST NEAT LC End Of Season Splash | |
| 482 | Emerson Stauder | 48.37 | 10 | A Min | AA: 46.49 (+1.88s | 3.9%) | Firefish Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 483 | Evelyn Schulten | 48.37 | 9 | A Min | AA: 46.49 (+1.88s | 3.9%) | Cardinal Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 484 | Isabella Tringali | 48.37 | 10 | A Min | AA: 46.49 (+1.88s | 3.9%) | Tac Titans | 07/05/2026 | 2026 TAC July Qualifier Meet | |
| 485 | Miyabi Cambra | 48.38 | 10 | A Min | AA: 46.49 (+1.89s | 3.9%) | Kamehameha Swim Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 486 | Ellie Mong | 48.38 | 10 | A Min | AA: 46.49 (+1.89s | 3.9%) | Webbs Tornadoes Swim Team | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 487 | Ava McDonough | 48.39 | 9 | A Min | AA: 46.49 (+1.90s | 3.9%) | Bolles Swim Camps | 06/18/2026 | 2026 June Classic | |
| 488 | Charlotte Switzer | 48.40 | 10 | A Min | AA: 46.49 (+1.91s | 3.9%) | Williamsburg Aquatic Club | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 489 | Emma Jun | 48.40 | 9 | A Min | AA: 46.49 (+1.91s | 3.9%) | Bellevue Club Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 490 | Aili Schwartz | 48.40 | 10 | A Min | AA: 46.49 (+1.91s | 3.9%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 491 | Claire Zhang | 48.41 | 10 | A Min | AA: 46.49 (+1.92s | 4.0%) | York Swim Club of Northern Vir | 05/01/2026 | Speedo Spring Splash | |
| 492 | Zara Maleche | 48.42 | 9 | A Min | AA: 46.49 (+1.93s | 4.0%) | Mantas Swim Club | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 493 | Livi Wall | 48.42 | 10 | A Min | AA: 46.49 (+1.93s | 4.0%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 494 | Nya Ferguson | 48.44 | 9 | A Min | AA: 46.49 (+1.95s | 4.0%) | Swim Coral Springs | 04/18/2026 | SCS Under The Sun Invitational | |
| 495 | Morgan O'Reilly | 48.45 | 10 | A Min | AA: 46.49 (+1.96s | 4.0%) | Shawmut Aquatic Club | 06/05/2026 | 2026 NE SAC America S Cup Copied | |
| 496 | Natalie Chong | 48.47 | 10 | A Min | AA: 46.49 (+1.98s | 4.1%) | Swim Streamline at Northampton | 07/16/2025 | 2025 Texas Age Group Championships | |
| 497 | Ellie Wang | 48.48 | 10 | A Min | AA: 46.49 (+1.99s | 4.1%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 498 | Olive Tu | 48.49 | 10 | A Min | AA: 46.49 (+2.00s | 4.1%) | Monterey Park Manta Rays | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 499 | Mary Halbert | 48.49 | 9 | A Min | AA: 46.49 (+2.00s | 4.1%) | Kentucky Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 500 | Miroslava Khodyuk | 48.49 | 10 | A Min | AA: 46.49 (+2.00s | 4.1%) | Shawmut Aquatic Club | 05/01/2026 | 2026 NE CS Spring Fling | |
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.