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 | Willa Badlam | 46.07 | 10 | B Min | BB: 43.29 (+2.78s | 6.0%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Fairland | |
| 1952 | Colbie Mosher | 46.07 | 9 | B Min | BB: 43.29 (+2.78s | 6.0%) | North Jersey Barracudas | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 1953 | Amelia Roper | 46.08 | 10 | B Min | BB: 43.29 (+2.79s | 6.1%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1954 | Evelynn Detrisac | 46.08 | 7 | B Min | BB: 43.29 (+2.79s | 6.1%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 1955 | Caroline Miller | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 1956 | Marie de la Cruz | 46.09 | 10 | B Min | BB: 43.29 (+2.80s | 6.1%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1957 | Makayla Mantho | 46.09 | 8 | B Min | BB: 43.29 (+2.80s | 6.1%) | Instinct Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 1958 | Mikaela Mark | 46.10 | 7 | B Min | BB: 43.29 (+2.81s | 6.1%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1959 | Annalise Suero | 46.10 | 9 | B Min | BB: 43.29 (+2.81s | 6.1%) | Sachem Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1960 | Margaret Zhang | 46.10 | 9 | B Min | BB: 43.29 (+2.81s | 6.1%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 1961 | Haley Thompson | 46.10 | 10 | B Min | BB: 43.29 (+2.81s | 6.1%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1962 | Charlotte Wright | 46.11 | 7 | B Min | BB: 43.29 (+2.82s | 6.1%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 1963 | Reagan Lee | 46.11 | 9 | B Min | BB: 43.29 (+2.82s | 6.1%) | Hydro-sonic Tiburones | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1964 | Cecilia Thomas Garcia | 46.11 | 9 | B Min | BB: 43.29 (+2.82s | 6.1%) | West Suburban YMCA Blue Waves | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 1965 | Virginia Cullen | 46.11 | 8 | B Min | BB: 43.29 (+2.82s | 6.1%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1966 | Olivia Isibor | 46.12 | 9 | B Min | BB: 43.29 (+2.83s | 6.1%) | Taunton Tiger Sharks Swim Club | 01/04/2026 | 2026 NE SSC Jan Meet | |
| 1967 | Francesca Woodbury | 46.12 | 10 | B Min | BB: 43.29 (+2.83s | 6.1%) | Tollefson Swimming | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1968 | Grace O'Brien | 46.12 | 10 | B Min | BB: 43.29 (+2.83s | 6.1%) | Hudson Valley Dolphins | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 1969 | Catherine Beaton | 46.13 | 8 | B Min | BB: 43.29 (+2.84s | 6.2%) | Unatached | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 1970 | Riley Duffell | 46.13 | 9 | B Min | BB: 43.29 (+2.84s | 6.2%) | Westchester Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 1971 | Madison Walter | 46.14 | 9 | B Min | BB: 43.29 (+2.85s | 6.2%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1972 | Bailey Palmese | 46.14 | 10 | B Min | BB: 43.29 (+2.85s | 6.2%) | Poseidon Swimming Inc | 01/09/2026 | NOVA New Year S Kick Off | |
| 1973 | Meilan Wang | 46.14 | 10 | B Min | BB: 43.29 (+2.85s | 6.2%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1974 | Noel Davidson | 46.14 | 10 | B Min | BB: 43.29 (+2.85s | 6.2%) | Kingfish Swimming Medfield | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 1975 | Reem Zaki | 46.15 | 9 | B Min | BB: 43.29 (+2.86s | 6.2%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1976 | Madison Liu | 46.15 | 11 | B Min | BB: 43.29 (+2.86s | 6.2%) | 92ny Flying Dolphins | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 1977 | Olivia Tucker | 46.15 | 9 | B Min | BB: 43.29 (+2.86s | 6.2%) | Smithfield YMCA Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1978 | Jasmine Tang | 46.15 | 7 | B Min | BB: 43.29 (+2.86s | 6.2%) | Xtreme Swim Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1979 | Hadley Severin | 46.15 | 10 | B Min | BB: 43.29 (+2.86s | 6.2%) | Bayside Aquatics | 09/26/2025 | RAC First Splash 2025 | |
| 1980 | Selena Harmon | 46.16 | 9 | B Min | BB: 43.29 (+2.87s | 6.2%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1981 | Elodie Scouras | 46.17 | 9 | B Min | BB: 43.29 (+2.88s | 6.2%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1982 | Ira Singh | 46.17 | 9 | B Min | BB: 43.29 (+2.88s | 6.2%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 1983 | Molly Beson | 46.18 | 8 | B Min | BB: 43.29 (+2.89s | 6.3%) | Gleason Family YMCA | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 1984 | Presley Henderson | 46.19 | 10 | B Min | BB: 43.29 (+2.90s | 6.3%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 1985 | Emma Radoslovich | 46.19 | 10 | B Min | BB: 43.29 (+2.90s | 6.3%) | Middies Wave Ryders | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 1986 | Cora Van Dina | 46.19 | 9 | B Min | BB: 43.29 (+2.90s | 6.3%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 1987 | Caroline Johnson | 46.20 | 9 | B Min | BB: 43.29 (+2.91s | 6.3%) | Nation\\\\\\'s Capital Swim Club | 10/10/2025 | 2025 PV October Open Claude Moore | |
| 1988 | Elena Long | 46.21 | 9 | B Min | BB: 43.29 (+2.92s | 6.3%) | Herndon Aquatic Club | 11/21/2025 | 2025 Swim Rock | |
| 1989 | Zoey Kerrigan | 46.21 | 10 | B Min | BB: 43.29 (+2.92s | 6.3%) | Frederick Area Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 1990 | Parker Colston | 46.21 | 9 | B Min | BB: 43.29 (+2.92s | 6.3%) | East Coast Aquatic Team | 03/28/2026 | ECAT March 2026 Invitational Copied | |
| 1991 | Camille Sanders | 46.22 | 10 | B Min | BB: 43.29 (+2.93s | 6.3%) | Accokeek Stroke Technique Swim | 01/03/2026 | 2026 ASTS Invitational | |
| 1992 | Priscilla Yung | 46.23 | 10 | B Min | BB: 43.29 (+2.94s | 6.4%) | Metro Surge Aquatic Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1993 | Addison Stankov | 46.23 | 8 | B Min | BB: 43.29 (+2.94s | 6.4%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 1994 | Allison Felix | 46.23 | 10 | B Min | BB: 43.29 (+2.94s | 6.4%) | H.E.S. Hurricanes Swim Team | 12/13/2025 | 2025 MR TRI Winter SCY Invitational | |
| 1995 | Hillary Rios | 46.24 | 9 | B Min | BB: 43.29 (+2.95s | 6.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1996 | Prisha Nandurkar | 46.24 | 10 | B Min | BB: 43.29 (+2.95s | 6.4%) | Freedom Aquatics | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 1997 | Caroline Erickson | 46.24 | 9 | B Min | BB: 43.29 (+2.95s | 6.4%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 1998 | Anvika Siripurapu | 46.25 | 10 | B Min | BB: 43.29 (+2.96s | 6.4%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1999 | Annabel Wall | 46.26 | 10 | B Min | BB: 43.29 (+2.97s | 6.4%) | Fairland Aquatic Swim Team | 10/04/2025 | 2025 TSAC Fall Classic | |
| 2000 | Kerrigan Baker | 46.27 | 9 | B Min | BB: 43.29 (+2.98s | 6.4%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
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.