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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | 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 | |
| 402 | 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 | |
| 403 | 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 | |
| 404 | 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 | |
| 405 | 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 | |
| 406 | 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 | |
| 407 | 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 | |
| 408 | Nora Waldenmayer | 48.56 | 10 | A Min | AA: 46.49 (+2.07s | 4.3%) | Sporting Jax Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 409 | 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 | |
| 410 | 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 | |
| 411 | Abigail Heletz | 48.58 | 10 | A Min | AA: 46.49 (+2.09s | 4.3%) | Unattached | 06/19/2026 | 2026 Firefish June Jam | |
| 412 | Lilly Beck | 48.59 | 9 | A Min | AA: 46.49 (+2.10s | 4.3%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 413 | 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 | |
| 414 | 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 | |
| 415 | 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 | |
| 416 | 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 | |
| 417 | Angelene Zheng | 48.67 | 9 | A Min | AA: 46.49 (+2.18s | 4.5%) | Blazing Barracudas | 07/23/2026 | 2026 OH LC Junior Championships | |
| 418 | 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 | |
| 419 | 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 | |
| 420 | 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 | |
| 421 | Zoe Lau | 48.69 | 10 | A Min | AA: 46.49 (+2.20s | 4.5%) | Dart Swimming | 05/02/2026 | Alto Spring Jam CBA | |
| 422 | 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 | |
| 423 | 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 | |
| 424 | 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 | |
| 425 | 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 | |
| 426 | 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 | |
| 427 | 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 | |
| 428 | 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 | |
| 429 | Emma Biggs | 48.80 | 9 | BB Min | A: 48.79 (+0.01s | 0.0%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 430 | 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 | |
| 431 | 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 | |
| 432 | 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 | |
| 433 | Nanea Manuel | 48.84 | 10 | BB Min | A: 48.79 (+0.05s | 0.1%) | Kamehameha Swim Club | 05/23/2026 | OSL A+ LCM Meet | |
| 434 | Wilhelmina Renno | 48.85 | 10 | BB Min | A: 48.79 (+0.06s | 0.1%) | Unattached | 08/06/2026 | 2026 CZ 14 U Championship Meet MN | |
| 435 | Meiying Jiang | 48.86 | 7 | BB Min | A: 48.79 (+0.07s | 0.1%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 436 | Raini Kendall | 48.86 | 10 | B Min | BB: 46.19 (+2.67s | 5.5%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 437 | Katherine Talbert | 48.88 | 10 | BB Min | A: 48.79 (+0.09s | 0.2%) | Hydra Aquatics | 05/01/2026 | Speedo Spring Splash | |
| 438 | 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 | |
| 439 | Emilee Sharp | 48.88 | 10 | BB Min | A: 48.79 (+0.09s | 0.2%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 440 | Eva Trusler | 48.89 | 10 | BB Min | A: 48.79 (+0.10s | 0.2%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | |
| 441 | 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 | |
| 442 | 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 | |
| 443 | 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 | |
| 444 | 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 | |
| 445 | 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 | |
| 446 | Nora Oshikanlu | 48.94 | 9 | BB Min | A: 48.79 (+0.15s | 0.3%) | Dayton Raiders | 07/23/2026 | 2026 OH LC Junior Championships | |
| 447 | Maya Fazio | 48.95 | 10 | B Min | BB: 46.19 (+2.76s | 5.6%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 448 | Ella Kim | 48.95 | 9 | BB Min | A: 48.79 (+0.16s | 0.3%) | Buckeye Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 449 | Edith Cass | 48.95 | 10 | BB Min | A: 48.79 (+0.16s | 0.3%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 450 | Alexa Rodde | 48.95 | 10 | BB Min | A: 48.79 (+0.16s | 0.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
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.