USA Girls 10 & under - 50 Y 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 | Ramona Seavey | 41.22 | 10 | A Min | AA: 40.89 (+0.33s | 0.8%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 452 | Alexandra Barboza | 41.23 | 10 | A Min | AA: 40.89 (+0.34s | 0.8%) | Blue Marlins Of Hialeah Garden | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 453 | Ella Xu | 41.23 | 8 | A Min | AA: 40.89 (+0.34s | 0.8%) | Team 300 | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 454 | Harper Woodard | 41.24 | 10 | A Min | AA: 40.89 (+0.35s | 0.8%) | Alamo Area Aquatic Association | 10/24/2025 | 2025 ST AAAA NS Spooky Splash | |
| 455 | Grace Farrell | 41.24 | 10 | A Min | AA: 40.89 (+0.35s | 0.8%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 456 | Adelaide Clark | 41.24 | 10 | A Min | AA: 40.89 (+0.35s | 0.8%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 457 | Mila Tran | 41.25 | 10 | A Min | AA: 40.89 (+0.36s | 0.9%) | Coastal Machine Aquatics Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 458 | Mimi Kukkamaa | 41.26 | 10 | A Min | AA: 40.89 (+0.37s | 0.9%) | Jupiter Dragons Swim Team | 12/11/2025 | 35th Annual Winter Championships | |
| 459 | Alexandra LaRosa | 41.27 | 11 | A Min | AA: 40.89 (+0.38s | 0.9%) | YMCA of Middletown Barracudas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 460 | Gigi Thibault | 41.27 | 9 | A Min | AA: 40.89 (+0.38s | 0.9%) | Pointe Aquatics | 10/17/2025 | 2025 OLY Fall Classic | |
| 461 | Bailey Harrell | 41.27 | 9 | A Min | AA: 40.89 (+0.38s | 0.9%) | Southwest Stars Swim Club | 01/09/2026 | 2026 FAST Polar Plunge | |
| 462 | Alyse Tang | 41.27 | 9 | A Min | AA: 40.89 (+0.38s | 0.9%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 463 | Colette Li | 41.27 | 10 | A Min | AA: 40.89 (+0.38s | 0.9%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 464 | Heaven Park | 41.28 | 9 | A Min | AA: 40.89 (+0.39s | 0.9%) | Mission Viejo Nadadores | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 465 | Alice Decker | 41.28 | 10 | A Min | AA: 40.89 (+0.39s | 0.9%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 466 | Ruby Thomas | 41.28 | 10 | A Min | AA: 40.89 (+0.39s | 0.9%) | Bend Swim Club | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 467 | Teagan Dunn | 41.28 | 10 | A Min | AA: 40.89 (+0.39s | 0.9%) | McCallie-GPS Aquatics | 10/17/2025 | 2025 MCC October Invite | |
| 468 | Robyn Raisbeck-Cleaver | 41.29 | 10 | A Min | AA: 40.89 (+0.40s | 1.0%) | Gsa | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 469 | Rosie Webster | 41.29 | 10 | A Min | AA: 40.89 (+0.40s | 1.0%) | Utica Shelby Swim Club | 02/06/2026 | Not Winter Invite | |
| 470 | Lucia Lin | 41.30 | 10 | A Min | AA: 40.89 (+0.41s | 1.0%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 471 | Vallerie Tahzib | 41.30 | 10 | A Min | AA: 40.89 (+0.41s | 1.0%) | South Orange County Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 472 | Olivia Najera | 41.30 | 10 | A Min | AA: 40.89 (+0.41s | 1.0%) | Surge Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 473 | Avery Edgerton | 41.31 | 10 | A Min | AA: 40.89 (+0.42s | 1.0%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 474 | Addison Guenther | 41.32 | 10 | A Min | AA: 40.89 (+0.43s | 1.0%) | Hockomock Area YMCA Lightning | 12/07/2025 | 2025 NE NSSC December 7 SJP | |
| 475 | Brooke Seizert | 41.33 | 10 | A Min | AA: 40.89 (+0.44s | 1.1%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 476 | Alexa Webb | 41.33 | 10 | A Min | AA: 40.89 (+0.44s | 1.1%) | Tac Titans | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 477 | Charlotte Pickeral | 41.34 | 10 | A Min | AA: 40.89 (+0.45s | 1.1%) | Lynchburg YMCA Swim Team | 11/08/2025 | CA Y Tri Meet | |
| 478 | Sienna Sung | 41.34 | 9 | A Min | AA: 40.89 (+0.45s | 1.1%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 479 | Zoe Zera | 41.35 | 10 | A Min | AA: 40.89 (+0.46s | 1.1%) | Shamrock Swim Club | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 480 | Eileen Li | 41.36 | 9 | A Min | AA: 40.89 (+0.47s | 1.1%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 481 | Nia Maleche | 41.36 | 10 | A Min | AA: 40.89 (+0.47s | 1.1%) | Mantas Swim Club | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 482 | Kyla Flores | 41.36 | 10 | A Min | AA: 40.89 (+0.47s | 1.1%) | Zeus Swim Team | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 483 | Cadence Kwong | 41.38 | 9 | A Min | AA: 40.89 (+0.49s | 1.2%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 484 | Zoey Vlahos | 41.39 | 10 | A Min | AA: 40.89 (+0.50s | 1.2%) | Triton Swimming of Louisville | 01/16/2026 | 2026 HSA TYR Invitational | |
| 485 | Brooke DeRogatis | 41.39 | 10 | A Min | AA: 40.89 (+0.50s | 1.2%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 486 | Noelle Liang | 41.39 | 9 | A Min | AA: 40.89 (+0.50s | 1.2%) | Otter Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 487 | Juliette Huang | 41.40 | 10 | A Min | AA: 40.89 (+0.51s | 1.2%) | Qns Aquatic Club | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | |
| 488 | Maeve Muety | 41.40 | 10 | A Min | AA: 40.89 (+0.51s | 1.2%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 489 | Norah Lockwood | 41.41 | 10 | A Min | AA: 40.89 (+0.52s | 1.3%) | Sunrise Swim Club | 10/24/2025 | Boofish Halloween Meet | |
| 490 | Elena Lippman | 41.41 | 10 | A Min | AA: 40.89 (+0.52s | 1.3%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 491 | Chloe Daniel | 41.42 | 10 | A Min | AA: 40.89 (+0.53s | 1.3%) | Freedom Aquatics | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 492 | Elyse Vetsch | 41.42 | 10 | A Min | AA: 40.89 (+0.53s | 1.3%) | Aquajets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 493 | Avery Green | 41.43 | 10 | A Min | AA: 40.89 (+0.54s | 1.3%) | Enfinity Aquatic Club | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 494 | Zinnia Herrington | 41.43 | 11 | A Min | AA: 40.89 (+0.54s | 1.3%) | Champlain Valley Swim Academy- | 01/30/2026 | 2026 NE UVAC TT Silvers | |
| 495 | Maylis Gnagne | 41.44 | 10 | A Min | AA: 40.89 (+0.55s | 1.3%) | Inland Coastal Aquatic Club | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 496 | Hannah Rodriguez | 41.44 | 10 | A Min | AA: 40.89 (+0.55s | 1.3%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 497 | Fox Clifford-Marsh | 41.44 | 10 | A Min | AA: 40.89 (+0.55s | 1.3%) | Cottonwood Heights Aquatics | 10/24/2025 | 2025 CHAT SDAT October Dual | |
| 498 | Claire Allen | 41.44 | 10 | A Min | AA: 40.89 (+0.55s | 1.3%) | Bolles School Sharks | 11/15/2025 | EAJ Fall Harvest 2025 | |
| 499 | Leilani Hill | 41.45 | 10 | A Min | AA: 40.89 (+0.56s | 1.4%) | Tuna Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 500 | Magnolia Tang | 41.45 | 10 | A Min | AA: 40.89 (+0.56s | 1.4%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday 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.