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 | |
|---|---|---|---|---|---|---|---|---|---|
| 751 | Clyde Sheng-Williams | 42.46 | 10 | A Min | AA: 40.89 (+1.57s | 3.7%) | Longhorn Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 752 | Shea Mitchell | 42.47 | 9 | A Min | AA: 40.89 (+1.58s | 3.7%) | West Islip Swim Club | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 753 | Emma Roberts | 42.47 | 10 | A Min | AA: 40.89 (+1.58s | 3.7%) | Life Time Colorado Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 754 | Ellis Gray | 42.47 | 9 | A Min | AA: 40.89 (+1.58s | 3.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 755 | Emma Klecha | 42.48 | 10 | A Min | AA: 40.89 (+1.59s | 3.7%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 756 | Ellie Seeto | 42.48 | 10 | A Min | AA: 40.89 (+1.59s | 3.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 757 | Satia Seng | 42.48 | 10 | A Min | AA: 40.89 (+1.59s | 3.7%) | Cerritos Aquatic Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 758 | Hazel Buckler | 42.48 | 10 | A Min | AA: 40.89 (+1.59s | 3.7%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 759 | Mikayla MacDonald | 42.49 | 10 | A Min | AA: 40.89 (+1.60s | 3.8%) | Washingtonians Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 760 | Ainsley Detrisac | 42.49 | 10 | A Min | AA: 40.89 (+1.60s | 3.8%) | Machine Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 761 | Pia Pilotto | 42.49 | 9 | A Min | AA: 40.89 (+1.60s | 3.8%) | Pointe Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 762 | Makaela Buccicone | 42.49 | 10 | A Min | AA: 40.89 (+1.60s | 3.8%) | Lake Erie Silver Dolphins | 05/04/2025 | LESD May Madness | |
| 763 | Caroline Palmer | 42.49 | 10 | A Min | AA: 40.89 (+1.60s | 3.8%) | Lynchburg Aquatic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 764 | Catalina Jean-Philippe | 42.50 | 10 | A Min | AA: 40.89 (+1.61s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 765 | Adelaide Watson | 42.50 | 9 | A Min | AA: 40.89 (+1.61s | 3.8%) | Palo Alto Stanford Aquatics | 03/20/2026 | SCY Spring Age Group Championships | |
| 766 | Vu Phung | 42.51 | 10 | A Min | AA: 40.89 (+1.62s | 3.8%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 767 | Lindsey Short | 42.51 | 9 | A Min | AA: 40.89 (+1.62s | 3.8%) | Aces Swim Club | 10/18/2024 | 2024 CO MACS Fall Invitational | |
| 768 | Madeleine LaMazza | 42.52 | 10 | A Min | AA: 40.89 (+1.63s | 3.8%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 769 | Ruby Oshitelu | 42.52 | 10 | A Min | AA: 40.89 (+1.63s | 3.8%) | Hillsboro Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 770 | Nicole Perez Salas | 42.53 | 10 | A Min | AA: 40.89 (+1.64s | 3.9%) | Byron Center Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 771 | Yimo Wu | 42.53 | 10 | A Min | AA: 40.89 (+1.64s | 3.9%) | Laker Swim | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 772 | Kayona Brown | 42.53 | 10 | A Min | AA: 40.89 (+1.64s | 3.9%) | Humboldt Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 773 | Frances Ciesla-Goodcourage | 42.53 | 10 | A Min | AA: 40.89 (+1.64s | 3.9%) | Oly Swimming | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 774 | Anna Abrahamson | 42.54 | 10 | A Min | AA: 40.89 (+1.65s | 3.9%) | Phoenix Aquatic Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 775 | Moriah Steward | 42.54 | 10 | A Min | AA: 40.89 (+1.65s | 3.9%) | Bolles School Sharks | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 776 | Sophia Perez | 42.54 | 10 | A Min | AA: 40.89 (+1.65s | 3.9%) | Farmingdale Aquatics | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 777 | Nhien Dinh | 42.55 | 10 | A Min | AA: 40.89 (+1.66s | 3.9%) | Fairfax Foxes Swimming | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 778 | Catalina Bernal | 42.55 | 10 | A Min | AA: 40.89 (+1.66s | 3.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 779 | Elaina Zhang | 42.56 | 10 | A Min | AA: 40.89 (+1.67s | 3.9%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 780 | Ella Jones | 42.56 | 10 | A Min | AA: 40.89 (+1.67s | 3.9%) | North Palm Beach Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 781 | Samantha Didier | 42.56 | 10 | A Min | AA: 40.89 (+1.67s | 3.9%) | Streamline Aquatics | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 782 | Natalia Torres | 42.56 | 9 | A Min | AA: 40.89 (+1.67s | 3.9%) | Tule Nation Tritons | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 783 | Grace McShane | 42.56 | 10 | A Min | AA: 40.89 (+1.67s | 3.9%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 784 | Grace Meissner | 42.56 | 10 | A Min | AA: 40.89 (+1.67s | 3.9%) | Orinda Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 785 | Mary Olsen | 42.57 | 10 | A Min | AA: 40.89 (+1.68s | 3.9%) | Huntsville Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 786 | Emily Tieng | 42.57 | 8 | A Min | AA: 40.89 (+1.68s | 3.9%) | Badger Swim Club,Inc. | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 787 | Anna Latham | 42.57 | 10 | A Min | AA: 40.89 (+1.68s | 3.9%) | Front Range Barracudas | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 788 | Sofia La Rosa | 42.58 | 10 | A Min | AA: 40.89 (+1.69s | 4.0%) | Buenaventura Swim Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 789 | Ayla Faber | 42.58 | 9 | A Min | AA: 40.89 (+1.69s | 4.0%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 790 | Millie Halm | 42.58 | 10 | A Min | AA: 40.89 (+1.69s | 4.0%) | Findlay YMCA Frogs | 03/12/2026 | 2026 OH SC Junior Championships | |
| 791 | Gabrielle Radford | 42.58 | 10 | A Min | AA: 40.89 (+1.69s | 4.0%) | Metro Surge Aquatic Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 792 | Daphne Economopoulos | 42.59 | 10 | A Min | AA: 40.89 (+1.70s | 4.0%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 793 | Elsa Uguagliati | 42.59 | 9 | A Min | AA: 40.89 (+1.70s | 4.0%) | Austin Swim Club | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 794 | Hadley Hausel | 42.59 | 10 | A Min | AA: 40.89 (+1.70s | 4.0%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 795 | Selina Fan | 42.59 | 10 | A Min | AA: 40.89 (+1.70s | 4.0%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 796 | Ellin Moh | 42.59 | 9 | A Min | AA: 40.89 (+1.70s | 4.0%) | Moons Aquatics Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 797 | Bella Yang | 42.60 | 10 | A Min | AA: 40.89 (+1.71s | 4.0%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 798 | Penelope Yuan | 42.60 | 10 | A Min | AA: 40.89 (+1.71s | 4.0%) | Central Queens Ym-Ywha | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 799 | Sofia Rupakheti | 42.60 | 10 | A Min | AA: 40.89 (+1.71s | 4.0%) | Quince Orchard Swim Academy | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 800 | Charlie Clayton | 42.61 | 9 | A Min | AA: 40.89 (+1.72s | 4.0%) | Trident Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan 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.