Eastern Zone Zone Girls 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1951 | Vera Chow | 45.42 | 10 | B Min | BB: 43.29 (+2.13s | 4.7%) | Keene YMCA Dolphins | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 1952 | Marlowe Flaherty | 45.42 | 8 | B Min | BB: 43.29 (+2.13s | 4.7%) | YMCA East Hampton Hurricanes | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1953 | Harper Cherney | 45.43 | 9 | B Min | BB: 43.29 (+2.14s | 4.7%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1954 | Adeline Lin | 45.43 | 9 | B Min | BB: 43.29 (+2.14s | 4.7%) | Bayside Branch YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 1955 | Emnet Adane | 45.43 | 9 | B Min | BB: 43.29 (+2.14s | 4.7%) | Oyster River Otters | 03/20/2026 | 2026 NE ORO TSSA Champs | |
| 1956 | Olivia Lopez | 45.44 | 9 | B Min | BB: 43.29 (+2.15s | 4.7%) | Bethesda-Chevy Chase YMCA | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1957 | Aria Tucker | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Smithfield YMCA Dolphins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 1958 | Josephine Vacelet | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Sprc Stingrays | 09/26/2025 | RAC First Splash 2025 | |
| 1959 | Emma Henderson | 45.44 | 9 | B Min | BB: 43.29 (+2.15s | 4.7%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1960 | Kaelyn Kyaing | 45.44 | 8 | B Min | BB: 43.29 (+2.15s | 4.7%) | YMCA of the North Shore Sharks | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 1961 | Liuyu Wang | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Belmont Aquatic Team | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 1962 | Audrey Turner | 45.44 | 8 | B Min | BB: 43.29 (+2.15s | 4.7%) | YMCA of Middletown Barracudas | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1963 | Elsa Frohlich | 45.44 | 9 | B Min | BB: 43.29 (+2.15s | 4.7%) | Northern Dutchess Aquatic Club | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 1964 | Riley Cavanaugh | 45.45 | 10 | B Min | BB: 43.29 (+2.16s | 4.8%) | Riptide Swim Team (Uss) | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 1965 | Elisabeth Hoffmann | 45.45 | 8 | B Min | BB: 43.29 (+2.16s | 4.8%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1966 | Jocelyn Williams | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | Huntington YMCA Bluefish | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 1967 | Alexis King | 45.46 | 8 | B Min | BB: 43.29 (+2.17s | 4.8%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1968 | Allison St. Rock | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | Storrs Aquatics | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 1969 | Leonor Bonetti | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | |
| 1970 | Emma Zhao | 45.47 | 10 | B Min | BB: 43.29 (+2.18s | 4.8%) | Long Island Aquatic Club | 10/04/2025 | 2025 MR LIAC Fast Fall Invitational | |
| 1971 | Mae McDermott | 45.48 | 10 | B Min | BB: 43.29 (+2.19s | 4.8%) | Pen Bay Sailfish | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1972 | Mary Rickard | 45.48 | 10 | B Min | BB: 43.29 (+2.19s | 4.8%) | Pine Bush Piranhas | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 1973 | Madison Koehn | 45.48 | 7 | B Min | BB: 43.29 (+2.19s | 4.8%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 1974 | Zhuyue Xiao | 45.49 | 10 | B Min | BB: 43.29 (+2.20s | 4.8%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1975 | Avery Cardone | 45.49 | 8 | B Min | BB: 43.29 (+2.20s | 4.8%) | Pine Bush Piranhas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 1976 | Caroline Tran | 45.50 | 10 | B Min | BB: 43.29 (+2.21s | 4.9%) | York Swim Club of Northern Vir | 01/17/2026 | PVS January Open 2026 PWCS | |
| 1977 | Celine Lu | 45.51 | 8 | B Min | BB: 43.29 (+2.22s | 4.9%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 1978 | Ella Herrington | 45.51 | 10 | B Min | BB: 43.29 (+2.22s | 4.9%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 1979 | Gabriella Lopez | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 1980 | Kennedy Harrington | 45.52 | 9 | B Min | BB: 43.29 (+2.23s | 4.9%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1981 | Abigail Parsons | 45.52 | 10 | B Min | BB: 43.29 (+2.23s | 4.9%) | Merritt Athletic Swimming | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1982 | Kiera Gasque | 45.52 | 9 | B Min | BB: 43.29 (+2.23s | 4.9%) | Herndon Aquatic Club | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | |
| 1983 | Sylvia Knysak | 45.52 | 10 | B Min | BB: 43.29 (+2.23s | 4.9%) | Columbia Aquatics Association | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 1984 | Samantha Jacobson | 45.52 | 10 | B Min | BB: 43.29 (+2.23s | 4.9%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1985 | Maria Bjerga | 45.53 | 8 | B Min | BB: 43.29 (+2.24s | 4.9%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1986 | Emily Provenzano | 45.53 | 8 | B Min | BB: 43.29 (+2.24s | 4.9%) | Trident Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1987 | Alisha Yang | 45.53 | 8 | B Min | BB: 43.29 (+2.24s | 4.9%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 1988 | Oakley Wade | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Bayside Branch YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1989 | Darya Mohtashamian | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | The Fish | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1990 | Adeline Belliveau | 45.53 | 9 | B Min | BB: 43.29 (+2.24s | 4.9%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 1991 | Theodora Andrus | 45.54 | 9 | B Min | BB: 43.29 (+2.25s | 4.9%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1992 | Jade Eylar | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Edge Swim Club | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 1993 | Elaine Lyu | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1994 | Mie Barrientos | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 1995 | Claire Beigh | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1996 | Harriet Thirolf | 45.56 | 8 | B Min | BB: 43.29 (+2.27s | 5.0%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 1997 | Isobel Scherer | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Arena Club Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1998 | Isabella Wiggins | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Middies Wave Ryders | 02/13/2026 | 39th Black History Swim Meet | |
| 1999 | Camille Cless | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | United Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 2000 | Olivia Boothby Zapata | 45.57 | 10 | B Min | BB: 43.29 (+2.28s | 5.0%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
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.