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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Grace Miller | 48.54 | 10 | A Min | AA: 46.49 (+2.05s | 4.2%) | Southwest Stars Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 502 | Gwyneth Schumacher | 48.54 | 10 | A Min | AA: 46.49 (+2.05s | 4.2%) | Florida Atlantic Aquatics | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 503 | Karlyn Yun | 48.55 | 9 | A Min | AA: 46.49 (+2.06s | 4.2%) | Webbs Tornadoes Swim Team | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 504 | Maddie Wood | 48.56 | 10 | A Min | AA: 46.49 (+2.07s | 4.3%) | Patriot Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 505 | Charley Lynch | 48.56 | 10 | A Min | AA: 46.49 (+2.07s | 4.3%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 506 | Nora Waldenmayer | 48.56 | 9 | A Min | AA: 46.49 (+2.07s | 4.3%) | Sporting Jax Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 507 | Anvika Chirumamilla | 48.57 | 10 | A Min | AA: 46.49 (+2.08s | 4.3%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 508 | Mariia Litvin | 48.57 | 9 | A Min | AA: 46.49 (+2.08s | 4.3%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 509 | Abigail Heletz | 48.58 | 10 | A Min | AA: 46.49 (+2.09s | 4.3%) | Unattached | 06/19/2026 | 2026 Firefish June Jam | |
| 510 | Lilly Beck | 48.59 | 9 | A Min | AA: 46.49 (+2.10s | 4.3%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 511 | Stella Kolb | 48.62 | 10 | A Min | AA: 46.49 (+2.13s | 4.4%) | Palm Desert Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 512 | Nora Moore | 48.62 | 10 | A Min | AA: 46.49 (+2.13s | 4.4%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 513 | Sara Lopez | 48.63 | 10 | A Min | AA: 46.49 (+2.14s | 4.4%) | Sarasota Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 514 | An-Yi Khoo | 48.63 | 10 | A Min | AA: 46.49 (+2.14s | 4.4%) | Beach Cities Alpha | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 515 | Audrey Hristova | 48.65 | 10 | A Min | AA: 46.49 (+2.16s | 4.4%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 516 | Zara Shah | 48.66 | 10 | A Min | AA: 46.49 (+2.17s | 4.5%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 517 | Angelene Zheng | 48.67 | 9 | A Min | AA: 46.49 (+2.18s | 4.5%) | Blazing Barracudas | 07/23/2026 | 2026 OH LC Junior Championships | |
| 518 | Ailany Zhan | 48.67 | 9 | A Min | AA: 46.49 (+2.18s | 4.5%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 519 | Isabelle Kenney | 48.68 | 10 | A Min | AA: 46.49 (+2.19s | 4.5%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 520 | Zoe Xie | 48.68 | 9 | A Min | AA: 46.49 (+2.19s | 4.5%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 521 | Zoe Lau | 48.69 | 10 | A Min | AA: 46.49 (+2.20s | 4.5%) | Dart Swimming | 05/02/2026 | Alto Spring Jam CBA | |
| 522 | Olivia Posegay | 48.69 | 9 | A Min | AA: 46.49 (+2.20s | 4.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 523 | Kalia Tan | 48.70 | 10 | A Min | AA: 46.49 (+2.21s | 4.5%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 524 | Hadley Shea | 48.75 | 10 | A Min | AA: 46.49 (+2.26s | 4.6%) | North Carolina Aquatic Club | 06/12/2026 | 2026 GCY Sprint And Distance | |
| 525 | Rylie Fukai | 48.76 | 10 | A Min | AA: 46.49 (+2.27s | 4.7%) | H2o Swim Team | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 526 | Jane Rhinesmith | 48.77 | 9 | A Min | AA: 46.49 (+2.28s | 4.7%) | Charles River Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 527 | Eva Clark | 48.78 | 10 | A Min | AA: 46.49 (+2.29s | 4.7%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 528 | Abigail Heletz | 48.78 | 10 | A Min | AA: 46.49 (+2.29s | 4.7%) | Cca Marlins of Virginia | 05/15/2026 | 2026 EAC Memorial Invite | |
| 529 | Layla Coe | 48.78 | 9 | A Min | AA: 46.49 (+2.29s | 4.7%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 530 | Jordyn Chen | 48.79 | 9 | A Min | AA: 46.49 (+2.30s | 4.7%) | Rosemead Rapids | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 531 | Emma Biggs | 48.80 | 9 | BB Min | A: 48.79 (+0.01s | 0.0%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 532 | McKinley Rollins | 48.81 | 10 | BB Min | A: 48.79 (+0.02s | 0.0%) | Rowan Aquatic Club - YMCA | 06/19/2026 | 19th Annual Bob Pratt Invitational Copied | |
| 533 | Kinley Saul | 48.81 | 10 | BB Min | A: 48.79 (+0.02s | 0.0%) | South Metro Storm | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 534 | Isabelle Musfeldt | 48.81 | 10 | BB Min | A: 48.79 (+0.02s | 0.0%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 535 | Katja Paterson | 48.82 | 10 | BB Min | A: 48.79 (+0.03s | 0.1%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 536 | Aileen Huang | 48.83 | 10 | BB Min | A: 48.79 (+0.04s | 0.1%) | East Bay Bat Rays | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 537 | Nanea Manuel | 48.84 | 10 | BB Min | A: 48.79 (+0.05s | 0.1%) | Kamehameha Swim Club | 05/23/2026 | OSL A+ LCM Meet | |
| 538 | Meiying Jiang | 48.86 | 7 | BB Min | A: 48.79 (+0.07s | 0.1%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 539 | Raini Kendall | 48.86 | 10 | BB Min | A: 48.79 (+0.07s | 0.1%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 540 | Katherine Talbert | 48.88 | 10 | BB Min | A: 48.79 (+0.09s | 0.2%) | Hydra Aquatics | 05/01/2026 | Speedo Spring Splash | |
| 541 | Charlotte Harris | 48.88 | 10 | BB Min | A: 48.79 (+0.09s | 0.2%) | Smac | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 542 | Emilee Sharp | 48.88 | 10 | BB Min | A: 48.79 (+0.09s | 0.2%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 543 | Eva Trusler | 48.89 | 10 | BB Min | A: 48.79 (+0.10s | 0.2%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | |
| 544 | Abigail Butler | 48.90 | 10 | BB Min | A: 48.79 (+0.11s | 0.2%) | Chawp | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 545 | Towela Sebit | 48.90 | 10 | BB Min | A: 48.79 (+0.11s | 0.2%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 546 | Caroline Apro | 48.92 | 10 | BB Min | A: 48.79 (+0.13s | 0.3%) | C.M. Gatton Beaumont YMCA | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 547 | Clara Fiske | 48.92 | 9 | BB Min | A: 48.79 (+0.13s | 0.3%) | Revolution Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 548 | Hana Dolan | 48.93 | 10 | BB Min | A: 48.79 (+0.14s | 0.3%) | Pearl City Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 549 | Nation Bhardwaj | 48.93 | 10 | BB Min | A: 48.79 (+0.14s | 0.3%) | YMCA of Concord Swim Team | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 550 | Nora Oshikanlu | 48.94 | 9 | BB Min | A: 48.79 (+0.15s | 0.3%) | Dayton Raiders | 07/23/2026 | 2026 OH LC Junior 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.