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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1751 | Rose DiPiro | 46.36 | 9 | BB Min | A: 42.79 (+3.57s | 7.7%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1752 | Paulina Zaitsev | 46.37 | 9 | BB Min | A: 42.79 (+3.58s | 7.7%) | Jcc Sea Serpents | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1753 | Keira Degalan | 46.37 | 9 | BB Min | A: 42.79 (+3.58s | 7.7%) | T2 Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1754 | Daphne Braddock | 46.37 | 10 | BB Min | A: 42.79 (+3.58s | 7.7%) | McMinnville | 02/13/2026 | 2026 OR HS 6A 3 | |
| 1755 | Orlene Yu | 46.38 | 9 | BB Min | A: 42.79 (+3.59s | 7.7%) | Xtreme Swim Club | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 1756 | Riley Blaugh | 46.38 | 10 | BB Min | A: 42.79 (+3.59s | 7.7%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 1757 | Madison Karpinski | 46.38 | 9 | BB Min | A: 42.79 (+3.59s | 7.7%) | Blazing Barracudas | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1758 | Isabel Churchill | 46.38 | 10 | BB Min | A: 42.79 (+3.59s | 7.7%) | Metro Surge Aquatic Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1759 | Ana Ristanovic | 46.39 | 9 | BB Min | A: 42.79 (+3.60s | 7.8%) | YMCA of Metro North Tritons | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1760 | McKayla Cabonce | 46.39 | 10 | BB Min | A: 42.79 (+3.60s | 7.8%) | Wahoo\\\\\\'s of Wellington | 12/20/2025 | Santa Claus Holiday Sprint Inv 2025 | |
| 1761 | Emilia Yoon | 46.39 | 9 | BB Min | A: 42.79 (+3.60s | 7.8%) | Cumming Waves | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 1762 | Jane Cheng | 46.39 | 9 | BB Min | A: 42.79 (+3.60s | 7.8%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 1763 | Julia Karolyi | 46.39 | 10 | BB Min | A: 42.79 (+3.60s | 7.8%) | Cca Marlins of Virginia | 10/25/2025 | 2025 BSC Pumpkin Patch Meet | |
| 1764 | Chloe Wailehua | 46.39 | 8 | BB Min | A: 42.79 (+3.60s | 7.8%) | Iolani Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1765 | Eleanor Wolf | 46.40 | 9 | BB Min | A: 42.79 (+3.61s | 7.8%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 1766 | Zara Webster | 46.40 | 10 | BB Min | A: 42.79 (+3.61s | 7.8%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1767 | Isabel Schneider | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Eastmont | 01/31/2026 | 2026 Winter Open | |
| 1768 | Stella Spencer | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Waves Of Wilmington Inc | 05/29/2026 | 2026 NSEA Swim May Flowers WOW Dual Meet | |
| 1769 | Harper Haemmerle | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1770 | Chloe Wang | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1771 | Ava Surber | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Boise Swim Club | 12/06/2025 | Reindeer Games 2025 | |
| 1772 | Mia Lu | 46.41 | 9 | BB Min | A: 42.79 (+3.62s | 7.8%) | Plymouth Canton Cruisers | 02/27/2026 | 2026 Junior Cup | |
| 1773 | Elena Angelides | 46.41 | 10 | BB Min | A: 42.79 (+3.62s | 7.8%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1774 | Laila Neggaz | 46.41 | 8 | BB Min | A: 42.79 (+3.62s | 7.8%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 1775 | Reagan Davis | 46.42 | 10 | BB Min | A: 42.79 (+3.63s | 7.8%) | CAC Stingrays Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1776 | Allison Wu | 46.42 | 10 | BB Min | A: 42.79 (+3.63s | 7.8%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 1777 | Lydia Bowman | 46.42 | 10 | BB Min | A: 42.79 (+3.63s | 7.8%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 1778 | Sloan Sedlak | 46.42 | 9 | BB Min | A: 42.79 (+3.63s | 7.8%) | Saint Louis Tsunami Swimming | 02/27/2026 | Ozark Division I Championship | |
| 1779 | Kaitlyn Bieging | 46.42 | 9 | BB Min | A: 42.79 (+3.63s | 7.8%) | Aces Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1780 | Ashtyn Geddings | 46.43 | 10 | BB Min | A: 42.79 (+3.64s | 7.8%) | Brownell Talbot | 12/17/2025 | BLCK MW BT Block Party Sprint #2 | |
| 1781 | Elaine Smith | 46.43 | 10 | BB Min | A: 42.79 (+3.64s | 7.8%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1782 | Harper Bruorton | 46.43 | 10 | BB Min | A: 42.79 (+3.64s | 7.8%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
| 1783 | Abigail Granger | 46.43 | 9 | BB Min | A: 42.79 (+3.64s | 7.8%) | Atlantis Swimming | 02/06/2026 | 2026 Michigan Open | |
| 1784 | Piper Dendinger | 46.43 | 10 | BB Min | A: 42.79 (+3.64s | 7.8%) | Vermillion Area Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 1785 | Arden Allard | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1786 | Henley Miller | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1787 | Remy English | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Plymouth Canton Cruisers | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1788 | Sophia Staunton | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Shamrock Swim Club | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1789 | Amanda Wu | 46.45 | 9 | BB Min | A: 42.79 (+3.66s | 7.9%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1790 | Abigail Jordan | 46.45 | 9 | BB Min | A: 42.79 (+3.66s | 7.9%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 1791 | Aliza Panameno | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 1792 | Aeris Egger | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1793 | Rachel Finkel | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1794 | Charlotte Cook | 46.45 | 10 | BB Min | A: 42.79 (+3.66s | 7.9%) | Nsea Swim | 05/29/2026 | 2026 NSEA Swim May Flowers WOW Dual Meet | |
| 1795 | Tatum Chen | 46.45 | 7 | BB Min | A: 42.79 (+3.66s | 7.9%) | Xtreme Swim Club | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 1796 | Alice Sears | 46.46 | 10 | BB Min | A: 42.79 (+3.67s | 7.9%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 1797 | Ella Anga | 46.46 | 10 | BB Min | A: 42.79 (+3.67s | 7.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1798 | Cara Zhou | 46.46 | 9 | BB Min | A: 42.79 (+3.67s | 7.9%) | Worthington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1799 | Piper Laemmle | 46.47 | 10 | BB Min | A: 42.79 (+3.68s | 7.9%) | Central Minnesota Aquatics | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 1800 | Olivia Scappa | 46.47 | 9 | BB Min | A: 42.79 (+3.68s | 7.9%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
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.