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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7401 | 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 | |
| 7402 | Lillian Harding | 47.42 | 8 | B Min | BB: 43.29 (+4.13s | 8.7%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 7403 | Evie Tobin | 47.42 | 10 | B Min | BB: 43.29 (+4.13s | 8.7%) | Commonwealth Swimming | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 7404 | Cora Coreas | 47.42 | 9 | B Min | BB: 43.29 (+4.13s | 8.7%) | The Woodlands Swim Team | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 7405 | 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 | |
| 7406 | Abigail Godin | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 7407 | 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 | |
| 7408 | Zoe Lyons | 47.43 | 8 | B Min | BB: 43.29 (+4.14s | 8.7%) | Saint Petersburg Aquatics | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 7409 | 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 | |
| 7410 | Elliyana Serrano | 47.43 | 10 | B Min | BB: 43.29 (+4.14s | 8.7%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | |
| 7411 | 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 | |
| 7412 | 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 | |
| 7413 | Malina Potts | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | Sunrise Side Swim Club | 02/15/2026 | 2026 MTSL Championship | |
| 7414 | 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 | |
| 7415 | Emiliya Shevchenko | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | YMCA OF Western North Carolina | 09/27/2025 | 2025 WNCY October Opener Copied Copied | |
| 7416 | 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 | |
| 7417 | Margaret Witt | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | Cca Marlins of Virginia | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 7418 | 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 | |
| 7419 | Hazel Palmer | 47.44 | 9 | B Min | BB: 43.29 (+4.15s | 8.7%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 7420 | Amelia Smith | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | Issaquah Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | |
| 7421 | Emily Kim | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 7422 | Elise Faulkner | 47.44 | 10 | B Min | BB: 43.29 (+4.15s | 8.7%) | Univ. of Denver Hilltoppers | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 7423 | 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 | |
| 7424 | Deanna Gao | 47.45 | 9 | B Min | BB: 43.29 (+4.16s | 8.8%) | New Rochelle YMCA Sailfish Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 7425 | Ellin Kim | 47.45 | 8 | B Min | BB: 43.29 (+4.16s | 8.8%) | Phoenix Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 7426 | Abigail Judge | 47.45 | 10 | B Min | BB: 43.29 (+4.16s | 8.8%) | Makos Aquatics Club of Gainesv | 02/14/2026 | 10th Annual Small Team Championships | |
| 7427 | Adeline Barrow | 47.45 | 10 | B Min | BB: 43.29 (+4.16s | 8.8%) | Coast Aquatics | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 7428 | Georgia Mower | 47.45 | 8 | B Min | BB: 43.29 (+4.16s | 8.8%) | Poseidon Swimming Inc | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 7429 | Genevieve Stockwell | 47.45 | 8 | B Min | BB: 43.29 (+4.16s | 8.8%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 7430 | 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 | |
| 7431 | Rosemary Crain | 47.46 | 8 | B Min | BB: 43.29 (+4.17s | 8.8%) | Hydra Aquatics | 01/10/2026 | 2026 Snowdude Mini Meet | |
| 7432 | 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 | |
| 7433 | Hazel Bonaminio | 47.46 | 9 | B Min | BB: 43.29 (+4.17s | 8.8%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | |
| 7434 | 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 | |
| 7435 | 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 | |
| 7436 | Norah Lalwani | 47.46 | 10 | B Min | BB: 43.29 (+4.17s | 8.8%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 7437 | 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) | |
| 7438 | Hazel Russell | 47.46 | 7 | B Min | BB: 43.29 (+4.17s | 8.8%) | Sailfish Swim Club | 01/16/2026 | 2026 Odd Age Classic | |
| 7439 | Amiya Marshall | 47.47 | 9 | B Min | BB: 43.29 (+4.18s | 8.8%) | Potomac Marlins | 10/10/2025 | 2025 PV October Open Franconia | |
| 7440 | Adhira Pogiri | 47.47 | 9 | B Min | BB: 43.29 (+4.18s | 8.8%) | Nitro Swimming | 11/16/2025 | 2025 ST NTRO Turkey Trot | |
| 7441 | Sloane Parker | 47.47 | 7 | B Min | BB: 43.29 (+4.18s | 8.8%) | Barracuda Swim Club of Northea | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 7442 | Priyana Gouroji | 47.47 | 10 | B Min | BB: 43.29 (+4.18s | 8.8%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | |
| 7443 | Rena Chen | 47.47 | 10 | B Min | BB: 43.29 (+4.18s | 8.8%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 7444 | Madalyn Renner | 47.47 | 9 | B Min | BB: 43.29 (+4.18s | 8.8%) | Obx Swim Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 7445 | Natalie Chavez | 47.47 | 10 | B Min | BB: 43.29 (+4.18s | 8.8%) | Unattached | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 7446 | Ellie Decker | 47.47 | 8 | B Min | BB: 43.29 (+4.18s | 8.8%) | Dexter Community Aquatic Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 7447 | Era Desai | 47.48 | 10 | B Min | BB: 43.29 (+4.19s | 8.8%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 7448 | Katherine Hogarty | 47.48 | 10 | B Min | BB: 43.29 (+4.19s | 8.8%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 7449 | Leah Boak | 47.48 | 9 | B Min | BB: 43.29 (+4.19s | 8.8%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 7450 | Isla Sykes | 47.48 | 10 | B Min | BB: 43.29 (+4.19s | 8.8%) | Foxjets Swim Team | 01/09/2026 | 2026 MN FOXJ Winter 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.