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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Abigail Brownyard | 41.18 | 10 | A Min | AA: 40.89 (+0.29s | 0.7%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 302 | Chaewon Lee | 41.19 | 10 | A Min | AA: 40.89 (+0.30s | 0.7%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 303 | Alysana Holgado | 41.19 | 10 | A Min | AA: 40.89 (+0.30s | 0.7%) | Unattached | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 304 | Jocelyn Miller | 41.19 | 10 | A Min | AA: 40.89 (+0.30s | 0.7%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | |
| 305 | Diya Naren | 41.20 | 10 | A Min | AA: 40.89 (+0.31s | 0.8%) | Upper Valley Aquatic Club | 10/17/2025 | 2025 NE ATST Western Mass Showdown Copied | |
| 306 | Stella Kozar | 41.22 | 10 | A Min | AA: 40.89 (+0.33s | 0.8%) | Hydra Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 307 | Lydia Kingery | 41.23 | 9 | A Min | AA: 40.89 (+0.34s | 0.8%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 308 | Ella Xu | 41.23 | 9 | A Min | AA: 40.89 (+0.34s | 0.8%) | Team 300 | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 309 | Mary Barton | 41.24 | 9 | A Min | AA: 40.89 (+0.35s | 0.8%) | Southwest Stars Swim Club | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 310 | Laura Gotto | 41.26 | 10 | A Min | AA: 40.89 (+0.37s | 0.9%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 311 | Gigi Thibault | 41.27 | 10 | A Min | AA: 40.89 (+0.38s | 0.9%) | Pointe Aquatics | 10/17/2025 | 2025 OLY Fall Classic | |
| 312 | Colette Li | 41.27 | 10 | A Min | AA: 40.89 (+0.38s | 0.9%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 313 | Madison Gailliard | 41.28 | 10 | A Min | AA: 40.89 (+0.39s | 0.9%) | Razor Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 314 | Simone Rogers | 41.30 | 10 | A Min | AA: 40.89 (+0.41s | 1.0%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 315 | Sophia Pitts | 41.30 | 10 | A Min | AA: 40.89 (+0.41s | 1.0%) | Issaquah Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 316 | Journey Liu | 41.31 | 9 | A Min | AA: 40.89 (+0.42s | 1.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 317 | Anaiya Ogbogu | 41.33 | 10 | A Min | AA: 40.89 (+0.44s | 1.1%) | Macedonia Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 318 | 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 | |
| 319 | Sienna Sung | 41.34 | 10 | A Min | AA: 40.89 (+0.45s | 1.1%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 320 | Elsa Zhang | 41.35 | 9 | A Min | AA: 40.89 (+0.46s | 1.1%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 321 | Aubree Richards | 41.35 | 10 | A Min | AA: 40.89 (+0.46s | 1.1%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 322 | Eileen Li | 41.36 | 9 | A Min | AA: 40.89 (+0.47s | 1.1%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 323 | 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 | |
| 324 | Catalina Bernal | 41.37 | 10 | A Min | AA: 40.89 (+0.48s | 1.2%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 325 | Madeline Garvey | 41.37 | 10 | A Min | AA: 40.89 (+0.48s | 1.2%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 326 | Adalyn Zucco | 41.38 | 10 | A Min | AA: 40.89 (+0.49s | 1.2%) | Eagle Swim Team Inc. | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 327 | 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 | |
| 328 | Leilani Light | 41.40 | 10 | A Min | AA: 40.89 (+0.51s | 1.2%) | Splash Aquatics | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 329 | Amanda Wu | 41.41 | 10 | A Min | AA: 40.89 (+0.52s | 1.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 330 | Macklin McAlister | 41.41 | 10 | A Min | AA: 40.89 (+0.52s | 1.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 331 | Clara Jech | 41.41 | 10 | A Min | AA: 40.89 (+0.52s | 1.3%) | Cape Cod Swim Club | 08/06/2026 | 2026 NE LA August SCY Invitational | |
| 332 | Hattie Craven | 41.42 | 10 | A Min | AA: 40.89 (+0.53s | 1.3%) | Star Aquatics | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 333 | Marlyn Hairston | 41.43 | 10 | A Min | AA: 40.89 (+0.54s | 1.3%) | FireFish Swim Team | 05/15/2026 | 2026 NE CCSC Medley Mayhem At Sandwich High | |
| 334 | Claire Du | 41.43 | 10 | A Min | AA: 40.89 (+0.54s | 1.3%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 335 | Hannah Park | 41.44 | 10 | A Min | AA: 40.89 (+0.55s | 1.3%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | |
| 336 | Daniela Papaleo | 41.45 | 10 | A Min | AA: 40.89 (+0.56s | 1.4%) | New York Sharks Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 337 | Mya McSweeney | 41.46 | 10 | A Min | AA: 40.89 (+0.57s | 1.4%) | St Albans Sharks | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 338 | Natalia Zapata-Yanez | 41.46 | 9 | A Min | AA: 40.89 (+0.57s | 1.4%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 339 | Lillian Orifici | 41.50 | 10 | A Min | AA: 40.89 (+0.61s | 1.5%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 340 | Willa Li | 41.51 | 10 | A Min | AA: 40.89 (+0.62s | 1.5%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 341 | Julianna Prah | 41.53 | 10 | A Min | AA: 40.89 (+0.64s | 1.5%) | Lake Country Swim Team | 01/10/2025 | 2025 MN FOXJ Winter Classic | |
| 342 | Madeleine Gram | 41.54 | 10 | A Min | AA: 40.89 (+0.65s | 1.6%) | Pointe Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 343 | Hadley Seavers | 41.54 | 10 | A Min | AA: 40.89 (+0.65s | 1.6%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 344 | Frederique Medina-Lashko | 41.54 | 8 | A Min | AA: 40.89 (+0.65s | 1.6%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 345 | Anoushka Pai | 41.55 | 10 | A Min | AA: 40.89 (+0.66s | 1.6%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 346 | Hadley Perk | 41.55 | 10 | A Min | AA: 40.89 (+0.66s | 1.6%) | Blazing Barracudas | 03/12/2026 | 2026 OH SC Junior Championships | |
| 347 | Kaia Mejia | 41.55 | 10 | A Min | AA: 40.89 (+0.66s | 1.6%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 348 | Mandy Du | 41.56 | 9 | A Min | AA: 40.89 (+0.67s | 1.6%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 349 | Lucy Goldberger | 41.57 | 10 | A Min | AA: 40.89 (+0.68s | 1.6%) | YMCA of Greenwich Marlims | 12/11/2025 | 35th Annual Winter Championships | |
| 350 | Amelia Park | 41.58 | 10 | A Min | AA: 40.89 (+0.69s | 1.7%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
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.