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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7751 | Lila Onweller | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | Flint YMCA Falcons | 12/06/2025 | 2025 FFYS Holiday Invitational | |
| 7752 | Easton Shafer | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | Area Tallahassee Aquatic Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 7753 | Makayla Hipsman | 47.40 | 7 | B Min | BB: 43.29 (+4.11s | 8.7%) | Viking Aquatic Club | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 7754 | Sadie Shurtz | 47.40 | 9 | B Min | BB: 43.29 (+4.11s | 8.7%) | Sprague | 02/14/2025 | 2025 OR HS 6a 6 | |
| 7755 | Maria Amralla | 47.40 | 9 | B Min | BB: 43.29 (+4.11s | 8.7%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 7756 | Dylan Nance | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | Swim Streamline at Northampton | 01/03/2025 | 2025 SSAN Winter Invite | |
| 7757 | Naeema Jallow | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 7758 | Guinevere Gorka | 47.40 | 8 | B Min | BB: 43.29 (+4.11s | 8.7%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | |
| 7759 | Lucy Oleson | 47.40 | 10 | B Min | BB: 43.29 (+4.11s | 8.7%) | High Tides Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 7760 | Maddison Iturbe Bribiesca | 47.41 | 9 | B Min | BB: 43.29 (+4.12s | 8.7%) | Pflugerville Pflamingos | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 7761 | Emilia Goldstein | 47.41 | 7 | B Min | BB: 43.29 (+4.12s | 8.7%) | Manhattan Makos | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 7762 | Mary Donahue | 47.41 | 10 | B Min | BB: 43.29 (+4.12s | 8.7%) | Crimson Aquatics | 02/06/2026 | 2026 NE CRIM Last Chance Meet | |
| 7763 | Lennon Leedy | 47.41 | 8 | B Min | BB: 43.29 (+4.12s | 8.7%) | Lynchburg YMCA Swim Team | 02/07/2026 | SW District 8 Under Championship | |
| 7764 | Lucy Brown | 47.41 | 9 | B Min | BB: 43.29 (+4.12s | 8.7%) | Apex Aquatic Club | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 7765 | Adley Alexander | 47.41 | 8 | B Min | BB: 43.29 (+4.12s | 8.7%) | Old Dominion Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 7766 | Claire Aiello | 47.41 | 10 | B Min | BB: 43.29 (+4.12s | 8.7%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 7767 | Katelyn LaVigne | 47.42 | 10 | B Min | BB: 43.29 (+4.13s | 8.7%) | City of Mobile Swim Associatio | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 7768 | Bernice Nguyen | 47.42 | 8 | B Min | BB: 43.29 (+4.13s | 8.7%) | San Jose Goosemonkeys | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 7769 | Shayla Ruby | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Prince William Swim Club | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 7770 | Ruby Johnson | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7771 | Evie Tobin | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 7772 | Victoria Wishart | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 7773 | Cora Coreas | 47.42 | 8 | B Min | BB: 43.29 (+4.13s | 8.7%) | The Woodlands Swim Team | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 7774 | Alexandra Zhou | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Brownsville Aquatics | 11/15/2025 | 2025 ST BAS November SC Swim Meet | |
| 7775 | Abigail Godin | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 7776 | Nora Unfried | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Redmond Aquatic Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 7777 | Lydia Walker | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Laker Swim | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 7778 | Noelle Gorrie | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Legacy Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 7779 | Emerson Hasbrouck | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Gleason Family YMCA | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 7780 | Malina Potts | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | Sunrise Side Swim Club | 02/15/2026 | 2026 MTSL Championship | |
| 7781 | Taliah Jamerson | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | The 4M Swim Club 4msc | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 7782 | Emiliya Shevchenko | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | YMCA OF Western North Carolina | 09/27/2025 | 2025 WNCY October Opener Copied Copied | |
| 7783 | Gabriela Balasubramanian | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 7784 | Arrilyn Troxel | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 7785 | Amelia Smith | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 7786 | Hazel Palmer | 47.44 | 8 | B Min | BB: 43.29 (+4.15s | 8.7%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 7787 | Emily Kim | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 7788 | Elise Faulkner | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | Univ. of Denver Hilltoppers | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 7789 | Adalyn Weaver | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | Atlantic Coast Athletic Club | 11/15/2025 | 2025 WAC Fall Classic | |
| 7790 | Adeline Barrow | 47.45 | 9 | B Min | BB: 43.29 (+4.16s | 8.8%) | Coast Aquatics | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 7791 | Olivia Joyce | 47.46 | 9 | B Min | BB: 43.29 (+4.17s | 8.8%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 7792 | Sydney Oliver | 47.46 | 10 | B Min | BB: 43.29 (+4.17s | 8.8%) | Blue Wave Swim Team PV | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 7793 | Rosemary Crain | 47.46 | 8 | B Min | BB: 43.29 (+4.17s | 8.8%) | Hydra Aquatics | 01/10/2026 | 2026 Snowdude Mini Meet | |
| 7794 | Hazel Bonaminio | 47.46 | 9 | B Min | BB: 43.29 (+4.17s | 8.8%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 7795 | Delaney Lynch | 47.46 | 8 | B Min | BB: 43.29 (+4.17s | 8.8%) | Carrollwood Village Swim Team | 02/20/2026 | Bay Area Spring Championships | |
| 7796 | Atlee Faux | 47.46 | 8 | B Min | BB: 43.29 (+4.17s | 8.8%) | Bend Swim Club | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 7797 | June de Leon | 47.46 | 10 | B Min | BB: 43.29 (+4.17s | 8.8%) | Miami County Day Aquatic | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 7798 | Luciana Stanco | 47.46 | 9 | B Min | BB: 43.29 (+4.17s | 8.8%) | Hickam Hurricanes | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 7799 | Hazel Russell | 47.46 | 7 | B Min | BB: 43.29 (+4.17s | 8.8%) | Sailfish Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 7800 | Adhira Pogiri | 47.47 | 9 | B Min | BB: 43.29 (+4.18s | 8.8%) | Nitro Swimming | 11/16/2025 | 2025 ST NTRO Turkey Trot | |
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.