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 | Aila Kettunen | 49.29 | 9 | BB Min | A: 48.79 (+0.50s | 1.0%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 502 | Sophia Yang | 49.29 | 10 | BB Min | A: 48.79 (+0.50s | 1.0%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 503 | Sofia Gordon | 49.30 | 9 | BB Min | A: 48.79 (+0.51s | 1.0%) | Swim Coral Springs | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 504 | Sylvia Li | 49.31 | 10 | BB Min | A: 48.79 (+0.52s | 1.1%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 505 | Emma Robles Lotti | 49.32 | 10 | BB Min | A: 48.79 (+0.53s | 1.1%) | Nadadores Ponce Leones | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 506 | Felicity Frydryk | 49.32 | 10 | BB Min | A: 48.79 (+0.53s | 1.1%) | Star Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 507 | Layla Koscheski | 49.33 | 10 | BB Min | A: 48.79 (+0.54s | 1.1%) | Oklahoma Swimming | 07/30/2026 | 2026 CZ 14 U Championship Meet IN | |
| 508 | Makena Kam | 49.35 | 10 | BB Min | A: 48.79 (+0.56s | 1.1%) | Beach Cities Alpha | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 509 | Ivy Peterson | 49.35 | 9 | BB Min | A: 48.79 (+0.56s | 1.1%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 510 | Lainey Long | 49.36 | 10 | BB Min | A: 48.79 (+0.57s | 1.2%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | |
| 511 | Miranda Ong | 49.37 | 10 | BB Min | A: 48.79 (+0.58s | 1.2%) | Danvers YMCA Dolfins | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 512 | Maya Lim | 49.37 | 10 | BB Min | A: 48.79 (+0.58s | 1.2%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 513 | Finley Crowe | 49.37 | 10 | BB Min | A: 48.79 (+0.58s | 1.2%) | Unattached | 07/30/2026 | 2026 CZ 14 U Championship Meet IN | |
| 514 | Thea Zeng | 49.37 | 10 | BB Min | A: 48.79 (+0.58s | 1.2%) | Eastside Aquatic Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 515 | Avery Bacci | 49.37 | 9 | BB Min | A: 48.79 (+0.58s | 1.2%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 516 | Aaradhya Bharadwaj | 49.38 | 10 | BB Min | A: 48.79 (+0.59s | 1.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 517 | Anna Sorina | 49.39 | 10 | BB Min | A: 48.79 (+0.60s | 1.2%) | Eagle Aquatics | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 518 | Anna Batchenko | 49.41 | 10 | BB Min | A: 48.79 (+0.62s | 1.3%) | Blue Ash YMCA Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 519 | Nia Slavov | 49.43 | 10 | BB Min | A: 48.79 (+0.64s | 1.3%) | Alamo Heights Aquatic Club ? A | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 520 | Alin Say | 49.44 | 10 | BB Min | A: 48.79 (+0.65s | 1.3%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 521 | Nira Nair | 49.45 | 10 | BB Min | A: 48.79 (+0.66s | 1.3%) | Peddie Aquatic Association | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 522 | Emma Kahler | 49.47 | 10 | BB Min | A: 48.79 (+0.68s | 1.4%) | Orange Beach Swim Team | 07/11/2026 | 2026 GPAC Summer Finale | |
| 523 | Maya Goetz | 49.47 | 10 | BB Min | A: 48.79 (+0.68s | 1.4%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 524 | Daniela Burciaga Sussela | 49.48 | 9 | BB Min | A: 48.79 (+0.69s | 1.4%) | Municipio DE San Pedro | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 525 | Peyton Nicholson | 49.48 | 10 | BB Min | A: 48.79 (+0.69s | 1.4%) | Mount Desert Island YMCA ST | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 526 | Sydney Harvey | 49.49 | 10 | BB Min | A: 48.79 (+0.70s | 1.4%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 527 | Ophelia MacDonald | 49.50 | 10 | BB Min | A: 48.79 (+0.71s | 1.4%) | YMCA of the North Shore Sharks | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 528 | Summer Draper | 49.51 | 10 | BB Min | A: 48.79 (+0.72s | 1.5%) | Piranhas YMCA of the Suncoast | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 529 | Melody Yang | 49.52 | 10 | BB Min | A: 48.79 (+0.73s | 1.5%) | Edina Swim Club | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 530 | Isabella Tsui | 49.52 | 8 | BB Min | A: 48.79 (+0.73s | 1.5%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 531 | Ellie Lung | 49.53 | 10 | BB Min | A: 48.79 (+0.74s | 1.5%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 532 | Dora Wang | 49.54 | 9 | BB Min | A: 48.79 (+0.75s | 1.5%) | Dare Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 533 | Isabel Schneider | 49.54 | 10 | BB Min | A: 48.79 (+0.75s | 1.5%) | Eastmont | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 534 | Sol Ortega-Neri | 49.54 | 9 | BB Min | A: 48.79 (+0.75s | 1.5%) | Riptide Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 535 | Myla Wolan | 49.57 | 9 | BB Min | A: 48.79 (+0.78s | 1.6%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 536 | Isabella Huberman | 49.57 | 9 | BB Min | A: 48.79 (+0.78s | 1.6%) | Kona Aquatics Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 537 | Lillian Luo | 49.63 | 10 | BB Min | A: 48.79 (+0.84s | 1.7%) | West Coast Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 538 | Victoria Anthony | 49.64 | 9 | BB Min | A: 48.79 (+0.85s | 1.7%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 539 | Ivy Dittman | 49.65 | 10 | BB Min | A: 48.79 (+0.86s | 1.7%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 540 | Addison Knab | 49.65 | 9 | BB Min | A: 48.79 (+0.86s | 1.7%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 541 | Isabella Lundgaard | 49.66 | 10 | BB Min | A: 48.79 (+0.87s | 1.8%) | Kentucky Aquatics | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 542 | Ella Jones | 49.66 | 10 | BB Min | A: 48.79 (+0.87s | 1.8%) | North Palm Beach Swim Club | 06/06/2026 | 18th Annual LC NPB Summer Kickoff | |
| 543 | Peyton Warwick | 49.67 | 10 | BB Min | A: 48.79 (+0.88s | 1.8%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 544 | Ana Mogollon Velasquez | 49.67 | 9 | BB Min | A: 48.79 (+0.88s | 1.8%) | Swim Coral Springs | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 545 | Sydney Overbeek | 49.67 | 9 | BB Min | A: 48.79 (+0.88s | 1.8%) | Pikes Peak Athletics | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 546 | Anna Makovski | 49.67 | 10 | BB Min | A: 48.79 (+0.88s | 1.8%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 547 | Sophie Helmick | 49.68 | 9 | BB Min | A: 48.79 (+0.89s | 1.8%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 548 | Lina Saleh | 49.69 | 10 | BB Min | A: 48.79 (+0.90s | 1.8%) | Bergen Barracudas Swim Team | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 549 | Elsa Nordstrom | 49.69 | 9 | BB Min | A: 48.79 (+0.90s | 1.8%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 550 | Nina Liguori | 49.70 | 10 | BB Min | A: 48.79 (+0.91s | 1.8%) | Peddie Aquatic Association | 05/02/2026 | 2026 STAC Thank You Mom | |
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.