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 | |
|---|---|---|---|---|---|---|---|---|---|
| 551 | Addison Moore | 41.71 | 10 | A Min | AA: 40.89 (+0.82s | 2.0%) | YMCA of Northwest North Caroli | 01/23/2026 | GCY Winter Meet 2026 | |
| 552 | Esther Lin | 41.71 | 11 | A Min | AA: 40.89 (+0.82s | 2.0%) | Phoenix Aquatic Club | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 553 | Lillian Espinosa | 41.71 | 10 | A Min | AA: 40.89 (+0.82s | 2.0%) | Pueblo County Swim Team | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 554 | Talina Naffziger | 41.71 | 10 | A Min | AA: 40.89 (+0.82s | 2.0%) | Castle Rock Swimming | 01/23/2026 | 2026 CO FAST Winter Open | |
| 555 | Sophie Geta | 41.72 | 10 | A Min | AA: 40.89 (+0.83s | 2.0%) | Farmingdale Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 556 | Jasmine Siadaty | 41.74 | 10 | A Min | AA: 40.89 (+0.85s | 2.0%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | |
| 557 | Josephine Osborne | 41.75 | 10 | A Min | AA: 40.89 (+0.86s | 2.1%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | |
| 558 | Elena Dumitrascu | 41.75 | 9 | A Min | AA: 40.89 (+0.86s | 2.1%) | Nampa Swim Team | 04/26/2025 | 2025 Spring Fever Pentathlon | |
| 559 | Bella Gray | 41.75 | 10 | A Min | AA: 40.89 (+0.86s | 2.1%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 560 | Olivia Earl | 41.75 | 10 | A Min | AA: 40.89 (+0.86s | 2.1%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 561 | Lila Polson | 41.76 | 10 | A Min | AA: 40.89 (+0.87s | 2.1%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 562 | Kendall Woodmansee | 41.77 | 11 | A Min | AA: 40.89 (+0.88s | 2.1%) | Storrs Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 563 | Zoey Geron | 41.78 | 10 | A Min | AA: 40.89 (+0.89s | 2.1%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 564 | Nora Moore | 41.79 | 9 | A Min | AA: 40.89 (+0.90s | 2.2%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 565 | Stacy Chen | 41.80 | 10 | A Min | AA: 40.89 (+0.91s | 2.2%) | Xtreme Swim Club | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 566 | Alexandra Chesley | 41.80 | 10 | A Min | AA: 40.89 (+0.91s | 2.2%) | Arcadia Riptides Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 567 | Olivia Field | 41.80 | 10 | A Min | AA: 40.89 (+0.91s | 2.2%) | Aces Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 568 | Caroline Richards | 41.81 | 10 | A Min | AA: 40.89 (+0.92s | 2.2%) | Commonwealth Swimming | 10/04/2025 | 2025 NE CS Fall Sprints Copied | |
| 569 | Isa Liu | 41.81 | 10 | A Min | AA: 40.89 (+0.92s | 2.2%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 570 | Evie Melhem | 41.82 | 11 | A Min | AA: 40.89 (+0.93s | 2.2%) | Grosse Pointe Gators | 02/06/2026 | 2026 Michigan Open | |
| 571 | Hannah Thelusma | 41.83 | 10 | A Min | AA: 40.89 (+0.94s | 2.2%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 572 | Rosie Collins | 41.84 | 10 | A Min | AA: 40.89 (+0.95s | 2.3%) | North Carolina Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 573 | Iris Liu | 41.84 | 9 | A Min | AA: 40.89 (+0.95s | 2.3%) | Katy Aquatic Team For Youth | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 574 | Abigail Georoff | 41.84 | 9 | A Min | AA: 40.89 (+0.95s | 2.3%) | Enfinity Aquatic Club | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 575 | Hannah Ringler | 41.85 | 10 | A Min | AA: 40.89 (+0.96s | 2.3%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 576 | Lydia Kingery | 41.85 | 9 | A Min | AA: 40.89 (+0.96s | 2.3%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 577 | Madeline Green | 41.85 | 10 | A Min | AA: 40.89 (+0.96s | 2.3%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 578 | Avery Collin | 41.86 | 10 | A Min | AA: 40.89 (+0.97s | 2.3%) | Herndon Aquatic Club | 11/21/2025 | 2025 Swim Rock | |
| 579 | Chloe Chai | 41.86 | 9 | A Min | AA: 40.89 (+0.97s | 2.3%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 580 | Ariella Sachs | 41.87 | 10 | A Min | AA: 40.89 (+0.98s | 2.3%) | Team Suffolk | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 581 | Zoe York | 41.87 | 10 | A Min | AA: 40.89 (+0.98s | 2.3%) | Sailfish Aquatics | 09/26/2025 | 2025 Team September Splash | |
| 582 | Chloe Sada | 41.88 | 10 | A Min | AA: 40.89 (+0.99s | 2.4%) | Santa Barbara Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 583 | Katherine Culley | 41.88 | 10 | A Min | AA: 40.89 (+0.99s | 2.4%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | |
| 584 | Eliana Kopinga | 41.88 | 10 | A Min | AA: 40.89 (+0.99s | 2.4%) | Socal Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 585 | Natalia Grogan | 41.88 | 10 | A Min | AA: 40.89 (+0.99s | 2.4%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 586 | Alexandra Mosko | 41.89 | 10 | A Min | AA: 40.89 (+1.00s | 2.4%) | Royal Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 587 | Zoey Wen | 41.89 | 10 | A Min | AA: 40.89 (+1.00s | 2.4%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 588 | Elizabeth Valencia | 41.89 | 10 | A Min | AA: 40.89 (+1.00s | 2.4%) | Conroe Area Team Swimmers | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 589 | Lena Wang | 41.90 | 10 | A Min | AA: 40.89 (+1.01s | 2.4%) | St. Lawrence Swim Team | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 590 | Scarlett Jones | 41.92 | 9 | A Min | AA: 40.89 (+1.03s | 2.5%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 591 | Harper Terpin | 41.92 | 10 | A Min | AA: 40.89 (+1.03s | 2.5%) | Waves Of Wilmington Inc | 01/24/2026 | 2026 WOW Tri County Classic | |
| 592 | Lillian Lopez | 41.92 | 10 | A Min | AA: 40.89 (+1.03s | 2.5%) | Saint Petersburg Aquatics | 02/06/2026 | 2026 TBAC Winter Meet Copied | |
| 593 | Constantina Cossis | 41.92 | 10 | A Min | AA: 40.89 (+1.03s | 2.5%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 594 | Polina Audzeyeva | 41.94 | 10 | A Min | AA: 40.89 (+1.05s | 2.5%) | Freedom Aquatics | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 595 | Gabriella Botello | 41.94 | 9 | A Min | AA: 40.89 (+1.05s | 2.5%) | Gulf Coast Swim Team | 12/04/2025 | RAFC Winter Classic | |
| 596 | Makenna Gordon | 41.94 | 9 | A Min | AA: 40.89 (+1.05s | 2.5%) | United Swim Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 597 | Maggie Burris | 41.94 | 9 | A Min | AA: 40.89 (+1.05s | 2.5%) | Unattached | 01/16/2026 | 2026 HSA TYR Invitational | |
| 598 | Clio Khatri | 41.94 | 10 | A Min | AA: 40.89 (+1.05s | 2.5%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 599 | Sofia Sanchez-Lara | 41.94 | 9 | A Min | AA: 40.89 (+1.05s | 2.5%) | Swim Houston Aquatics Center | 11/02/2024 | 2024 ShAC 14 Under Meet | |
| 600 | Elle McLaughlin | 41.94 | 10 | A Min | AA: 40.89 (+1.05s | 2.5%) | MN Flyers Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
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.