Eastern Zone Zone Girls 10 & under - 50 Y Breast
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Ainsley Spanhak | 53.62 | 9 | B Min | BB: 48.69 (+4.93s | 9.2%) | YMCA Fairfax County Reston | 12/05/2025 | 2025 Christmas Championships | |
| 2002 | Greta Harne | 53.63 | 10 | B Min | BB: 48.69 (+4.94s | 9.2%) | Frederick Area Swim Team | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2003 | Grace Smith | 53.64 | 10 | B Min | BB: 48.69 (+4.95s | 9.2%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 2004 | Mary Donahue | 53.64 | 10 | B Min | BB: 48.69 (+4.95s | 9.2%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 2005 | Erin Hughes | 53.64 | 9 | B Min | BB: 48.69 (+4.95s | 9.2%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 2006 | Andalucia Smith | 53.64 | 10 | B Min | BB: 48.69 (+4.95s | 9.2%) | Atlantis Aquatics | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 2007 | Lucy Bedell | 53.65 | 9 | B Min | BB: 48.69 (+4.96s | 9.2%) | YMCA of the North Shore Sharks | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 2008 | Mingyang Hou | 53.66 | 10 | B Min | BB: 48.69 (+4.97s | 9.3%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2009 | Hannah Carpenter | 53.66 | 9 | B Min | BB: 48.69 (+4.97s | 9.3%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 2010 | Emma Adams | 53.68 | 8 | B Min | BB: 48.69 (+4.99s | 9.3%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2011 | Quinn Agostinelli | 53.68 | 10 | B Min | BB: 48.69 (+4.99s | 9.3%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 2012 | Peyton Lockhart | 53.69 | 10 | B Min | BB: 48.69 (+5.00s | 9.3%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 2013 | Adela Grabowska | 53.69 | 9 | B Min | BB: 48.69 (+5.00s | 9.3%) | Long Island Express | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2014 | Mary Roome | 53.70 | 9 | B Min | BB: 48.69 (+5.01s | 9.3%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 2015 | Jozie Balaker | 53.70 | 10 | B Min | BB: 48.69 (+5.01s | 9.3%) | Connetquot Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2016 | Grace Sun | 53.71 | 10 | B Min | BB: 48.69 (+5.02s | 9.3%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2017 | Caroline Meadows | 53.71 | 10 | B Min | BB: 48.69 (+5.02s | 9.3%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 2018 | Isabella Heig | 53.72 | 10 | B Min | BB: 48.69 (+5.03s | 9.4%) | Old Dominion Aquatic Club | 10/04/2025 | ODAC Rising Stars Meet | |
| 2019 | Molly Heerey | 53.72 | 10 | B Min | BB: 48.69 (+5.03s | 9.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2020 | Aurora Leung | 53.72 | 8 | B Min | BB: 48.69 (+5.03s | 9.4%) | Harbor Seals | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 2021 | Olive Bastos | 53.73 | 10 | B Min | BB: 48.69 (+5.04s | 9.4%) | Hockomock Area YMCA Lightning | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 2022 | Allison Felix | 53.73 | 10 | B Min | BB: 48.69 (+5.04s | 9.4%) | H.E.S. Hurricanes Swim Team | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2023 | Allison Felix | 53.73 | 10 | B Min | BB: 48.69 (+5.04s | 9.4%) | H.E.S. Hurricanes Swim Team | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 2024 | Lillian Cameron | 53.73 | 9 | B Min | BB: 48.69 (+5.04s | 9.4%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 2025 | Adelynn Todd | 53.74 | 9 | B Min | BB: 48.69 (+5.05s | 9.4%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 2026 | Aranyaa Kulkarni | 53.74 | 9 | B Min | BB: 48.69 (+5.05s | 9.4%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2027 | Joelle Krick | 53.76 | 9 | B Min | BB: 48.69 (+5.07s | 9.4%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 2028 | Sedi Talebian | 53.76 | 9 | B Min | BB: 48.69 (+5.07s | 9.4%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 2029 | Savannah Koehn | 53.76 | 9 | B Min | BB: 48.69 (+5.07s | 9.4%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 2030 | Alisha Yang | 53.76 | 8 | B Min | BB: 48.69 (+5.07s | 9.4%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 2031 | Cora Van Dina | 53.76 | 9 | B Min | BB: 48.69 (+5.07s | 9.4%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 2032 | Priscilla Fridlund | 53.76 | 10 | B Min | BB: 48.69 (+5.07s | 9.4%) | Machine Aquatics | 10/10/2025 | 2025 PV October Open Fairland | |
| 2033 | Rory Mull | 53.77 | 9 | B Min | BB: 48.69 (+5.08s | 9.4%) | Jersey Wahoos | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2034 | Dahlia Hoskins | 53.77 | 9 | B Min | BB: 48.69 (+5.08s | 9.4%) | Cavalier Aquatics/Piedmont Fam | 11/08/2025 | CA Y Tri Meet | |
| 2035 | Aadhya Karki | 53.77 | 9 | B Min | BB: 48.69 (+5.08s | 9.4%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 2036 | Elizabeth Gorelov | 53.78 | 9 | B Min | BB: 48.69 (+5.09s | 9.5%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 2037 | Madison Kantaros | 53.78 | 9 | B Min | BB: 48.69 (+5.09s | 9.5%) | YMCA of Metro North Tritons | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 2038 | Morgan Chan | 53.78 | 10 | B Min | BB: 48.69 (+5.09s | 9.5%) | 92ny Flying Dolphins | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 2039 | Charlie Materazzi | 53.78 | 9 | B Min | BB: 48.69 (+5.09s | 9.5%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 2040 | Emory Hall | 53.78 | 10 | B Min | BB: 48.69 (+5.09s | 9.5%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2041 | Charlotte Mayer | 53.79 | 10 | B Min | BB: 48.69 (+5.10s | 9.5%) | Middies Wave Ryders | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 2042 | Emily Potterton | 53.80 | 10 | B Min | BB: 48.69 (+5.11s | 9.5%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 2043 | Nadia Scott | 53.80 | 9 | B Min | BB: 48.69 (+5.11s | 9.5%) | Pine Bush Piranhas | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 2044 | Kyla Ming | 53.80 | 9 | B Min | BB: 48.69 (+5.11s | 9.5%) | Town of Concord | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 2045 | Rylee Rea | 53.81 | 10 | B Min | BB: 48.69 (+5.12s | 9.5%) | Poseidon Swimming Inc | 11/08/2025 | 2025 PWSC Fall Aqua Fest | |
| 2046 | Grace McCreanor | 53.82 | 8 | B Min | BB: 48.69 (+5.13s | 9.5%) | Bgc-N. Westchester Marlins | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 2047 | Hattie Snead | 53.83 | 9 | B Min | BB: 48.69 (+5.14s | 9.5%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 2048 | Emilia Heayn | 53.83 | 10 | B Min | BB: 48.69 (+5.14s | 9.5%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 2049 | Elina Zhao | 53.84 | 8 | B Min | BB: 48.69 (+5.15s | 9.6%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 2050 | Sana Shibata | 53.84 | 8 | B Min | BB: 48.69 (+5.15s | 9.6%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under 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.