USA Girls 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7951 | Mira Roper | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 7952 | Abigail Watson | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 7953 | Iris Lessard | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | YMCA of Greater Nashua Storm | 01/11/2026 | 2026 NE ORO January Meet | |
| 7954 | Sophie Maia | 48.10 | 10 | B Min | BB: 43.29 (+4.81s | 10.0%) | Montverde Aquatic Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 7955 | Josephine Harvey | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | 92ny Flying Dolphins | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 7956 | Grace Foster | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 7957 | Hallie Matulis | 48.10 | 9 | B Min | BB: 43.29 (+4.81s | 10.0%) | YMCA of Greater Nashua Storm | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 7958 | Dottie Simon | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 7959 | Ella Zelichonok | 48.11 | 7 | B Min | BB: 43.29 (+4.82s | 10.0%) | SwimRight Team | 10/10/2025 | 2025 Gulliver Fall Classic | |
| 7960 | Mackenzie Ross | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 7961 | Lillian Pierce | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Patuxent Aquatics Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 7962 | April Mu | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 7963 | Giada Tartaglia | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 7964 | Ella Sinning | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 7965 | Claire Yin | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Belmont Aquatic Team | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 7966 | Charlotte Anderson | 48.11 | 9 | B Min | BB: 43.29 (+4.82s | 10.0%) | Executive Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 7967 | Tillie Link | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 7968 | Sophia Schuldt | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 7969 | Evelyn Boswell | 48.11 | 10 | B Min | BB: 43.29 (+4.82s | 10.0%) | North Whidbey Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 7970 | Nora Schneider | 48.12 | 9 | B Min | BB: 43.29 (+4.83s | 10.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 7971 | Ahnya Zhou | 48.12 | 8 | B Min | BB: 43.29 (+4.83s | 10.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 7972 | Peyton Warwick | 48.12 | 10 | B Min | BB: 43.29 (+4.83s | 10.0%) | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 7973 | Isla Galvin | 48.12 | 9 | B Min | BB: 43.29 (+4.83s | 10.0%) | Portland Porpoise Swim Club | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 7974 | Cienna Gotelli | 48.12 | 8 | B Min | BB: 43.29 (+4.83s | 10.0%) | Heartland Swim Assoc | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 7975 | Sofie Merida Robles | 48.13 | 10 | B Min | BB: 43.29 (+4.84s | 10.1%) | Grand Rapids Aquatics | 12/05/2025 | EGRA 2025 Winter Washout | |
| 7976 | Arya Gilman | 48.13 | 10 | B Min | BB: 43.29 (+4.84s | 10.1%) | Atlantis Swimming | 01/16/2026 | 2026 Odd Age Classic | |
| 7977 | Grace O'Keefe | 48.13 | 10 | B Min | BB: 43.29 (+4.84s | 10.1%) | Bluefish Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 7978 | Stella di Benedetto | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 7979 | Susanne Jordan | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | York Swim Club of Northern Vir | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 7980 | Wren Fallon | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 7981 | Frances Thirolf | 48.13 | 6 | B Min | BB: 43.29 (+4.84s | 10.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 7982 | Nina Wang | 48.13 | 9 | B Min | BB: 43.29 (+4.84s | 10.1%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | |
| 7983 | Charlotte Falero | 48.14 | 9 | B Min | BB: 43.29 (+4.85s | 10.1%) | Unattached | 01/16/2026 | 2026 Pentathlon | |
| 7984 | Kaydence Wheatley | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Accokeek Stroke Technique Swim | 02/13/2026 | 39th Black History Swim Meet | |
| 7985 | Ellia Kast | 48.14 | 8 | B Min | BB: 43.29 (+4.85s | 10.1%) | Neptune Swimming | 03/28/2026 | SSS Shamrock Showdown CBA+ | |
| 7986 | Scout Durbin | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Cypress Fairbanks Swim Club | 01/03/2025 | PACK Rubber Duckie Invite 2025 | |
| 7987 | Penelope Orozco | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Roosevelt Island Marlins Swim | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 7988 | Kamdyn Raymond | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Pueblo County Swim Team | 07/25/2025 | 2025 CO SECAL Championships | |
| 7989 | Asiri Cerda | 48.14 | 10 | B Min | BB: 43.29 (+4.85s | 10.1%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 7990 | Shaena Clear | 48.15 | 9 | B Min | BB: 43.29 (+4.86s | 10.1%) | Condors Swim Club | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 7991 | Eliette Johnson | 48.15 | 10 | B Min | BB: 43.29 (+4.86s | 10.1%) | Edina Swim Club | 11/01/2025 | 2025 MN EDI Invite | |
| 7992 | Abigail Vorberg | 48.15 | 10 | B Min | BB: 43.29 (+4.86s | 10.1%) | Southern Utah Swimming Associa | 09/12/2025 | Sep 2025 SUSA Blue Black White Intrasquad | |
| 7993 | Nora Forde | 48.15 | 8 | B Min | BB: 43.29 (+4.86s | 10.1%) | The Fish | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 7994 | Julia Koval | 48.15 | 9 | B Min | BB: 43.29 (+4.86s | 10.1%) | Potomac Marlins | 02/20/2026 | 2026 FXFX Forty Niner | |
| 7995 | Catherine Skoff | 48.15 | 10 | B Min | BB: 43.29 (+4.86s | 10.1%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 7996 | Addison Silvers | 48.15 | 10 | B Min | BB: 43.29 (+4.86s | 10.1%) | Asheville Jewish Community Cen | 02/07/2026 | 2026 Swim Your Heart Out | |
| 7997 | Clare Hambrook | 48.15 | 10 | B Min | BB: 43.29 (+4.86s | 10.1%) | Pompano Beach Piranhas | 02/06/2026 | Friendship Meet 2026 | |
| 7998 | Caroline Fandetti | 48.15 | 9 | B Min | BB: 43.29 (+4.86s | 10.1%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 7999 | Reagan Story | 48.16 | 8 | B Min | BB: 43.29 (+4.87s | 10.1%) | Ensworth Aquatics | 11/07/2025 | TNAQ 2025 FALL INVITATIONAL | |
| 8000 | Sarah Davidson | 48.16 | 9 | B Min | BB: 43.29 (+4.87s | 10.1%) | Tide Swimming | 11/15/2025 | 2025 WAC Fall Classic | |
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.