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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4851 | Cordelia Allen | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Utah Valley Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 4852 | Reese Webley | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Chinook Aquatic Club | 03/01/2025 | 2025 PN C March Madness | |
| 4853 | Eimear Erickson | 44.47 | 9 | B Min | BB: 43.29 (+1.18s | 2.7%) | Bend | 02/14/2025 | 2025 OR HS 5a 4 | |
| 4854 | Lilian Backhaus | 44.47 | 10 | B Min | BB: 43.29 (+1.18s | 2.7%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 4855 | Keira Connell | 44.47 | 8 | B Min | BB: 43.29 (+1.18s | 2.7%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 4856 | Lucia Prieto | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 4857 | Elinor Kim | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | Hydro-sonic Tiburones | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 4858 | Siena Ward | 44.48 | 8 | B Min | BB: 43.29 (+1.19s | 2.7%) | Meadowbrook Swim Team | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4859 | Stella Chen | 44.48 | 10 | B Min | BB: 43.29 (+1.19s | 2.7%) | South Shore YMCA Strypers | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 4860 | Chiho Kihara | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | South Florida Aquatic Club | 02/06/2026 | Friendship Meet 2026 | |
| 4861 | Amelia Rein | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | Carolina Aquatic Team | 01/09/2026 | 2026 CAT Frozen Frenzy | |
| 4862 | Sofia Yu | 44.49 | 8 | B Min | BB: 43.29 (+1.20s | 2.7%) | Pacific Dragons Swim Team | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 4863 | Olivia Ouweneel | 44.49 | 8 | B Min | BB: 43.29 (+1.20s | 2.7%) | Lake Country Swim Team | 01/10/2025 | 2025 MN FOXJ Winter Classic | |
| 4864 | Monserrat Vinals | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | Metro Aquatic Club of Miami | 11/21/2025 | 2025 Gulliver Gobble Gobble Nov Last Chance | |
| 4865 | Reaghan Bahnson | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Aquatic Team Of Mecklenburg | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 4866 | Lainn Carter | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Helios | 01/23/2026 | 2026 NC SwimMAC Battle Of The Crown | |
| 4867 | Ira Singh | 44.49 | 8 | B Min | BB: 43.29 (+1.20s | 2.7%) | Unattached | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | |
| 4868 | Andi White | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Southern Maryland Aquatics | 10/11/2025 | 2025 WAC Start Up Classic | |
| 4869 | Luna Orcutt-Pinazo | 44.49 | 10 | B Min | BB: 43.29 (+1.20s | 2.7%) | Swim Fort Lauderdale | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 4870 | Lillian Zhao | 44.49 | 9 | B Min | BB: 43.29 (+1.20s | 2.7%) | Cascadia Swimming | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 4871 | Amelia Liew | 44.50 | 10 | B Min | BB: 43.29 (+1.21s | 2.7%) | North Coast Aquatics | 11/08/2025 | HSA All Ages NTS | |
| 4872 | Kaitlyn Grandt | 44.50 | 10 | B Min | BB: 43.29 (+1.21s | 2.7%) | Front Range Barracudas | 12/14/2025 | 2025 CO CUDA Vs FST Dual | |
| 4873 | Avery Lao | 44.50 | 9 | B Min | BB: 43.29 (+1.21s | 2.7%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 4874 | Laela Augustin | 44.50 | 9 | B Min | BB: 43.29 (+1.21s | 2.7%) | Cross Island YMCA Barracudas | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 4875 | Emma Wang | 44.50 | 8 | B Min | BB: 43.29 (+1.21s | 2.7%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 4876 | Ella Yang | 44.50 | 8 | B Min | BB: 43.29 (+1.21s | 2.7%) | Tualatin Hills Swim Club | 11/07/2025 | 2025 THSC November Open | |
| 4877 | Joyce Qi | 44.50 | 9 | B Min | BB: 43.29 (+1.21s | 2.7%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 4878 | Claire Du | 44.51 | 10 | B Min | BB: 43.29 (+1.22s | 2.7%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4879 | Charlize Witwer | 44.51 | 10 | B Min | BB: 43.29 (+1.22s | 2.7%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 4880 | Rowan Nogeire | 44.51 | 10 | B Min | BB: 43.29 (+1.22s | 2.7%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | |
| 4881 | Charlie Bures | 44.51 | 9 | B Min | BB: 43.29 (+1.22s | 2.7%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 4882 | Alana San Pedro | 44.52 | 8 | B Min | BB: 43.29 (+1.23s | 2.8%) | South Bay Aquatics | 03/07/2025 | 2025 SI 14U AGE GRP CHAMPIONSHIPS | |
| 4883 | Carlee Evans | 44.52 | 8 | B Min | BB: 43.29 (+1.23s | 2.8%) | Old Dominion Aquatic Club | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 4884 | Harper Ghiold | 44.52 | 10 | B Min | BB: 43.29 (+1.23s | 2.8%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 4885 | Beatrix Rosenberg | 44.52 | 10 | B Min | BB: 43.29 (+1.23s | 2.8%) | Jbarracudas Swim Team | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 4886 | Isla Brown | 44.52 | 9 | B Min | BB: 43.29 (+1.23s | 2.8%) | North Coast Aquatics | 03/15/2025 | 2025 SI JBST NTS All Ages | |
| 4887 | Sophia Demma | 44.52 | 9 | B Min | BB: 43.29 (+1.23s | 2.8%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 4888 | Nina Holsman | 44.52 | 9 | B Min | BB: 43.29 (+1.23s | 2.8%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 4889 | Pearl Sweeney | 44.52 | 9 | B Min | BB: 43.29 (+1.23s | 2.8%) | Multnomah Athletic Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 4890 | Cora Morgenstern | 44.53 | 8 | B Min | BB: 43.29 (+1.24s | 2.8%) | Marlins Of Raleigh | 02/07/2026 | 2026 MOR Snowflake 3 Meet | |
| 4891 | Emma Wang | 44.53 | 10 | B Min | BB: 43.29 (+1.24s | 2.8%) | YMCA of Metro North Tritons | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 4892 | Eleanor Hoffman | 44.53 | 9 | B Min | BB: 43.29 (+1.24s | 2.8%) | Dexter Community Aquatic Club | 12/06/2025 | SLA Holiday Blast | |
| 4893 | Zuri Langley | 44.53 | 9 | B Min | BB: 43.29 (+1.24s | 2.8%) | Queen City Dolphins | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 4894 | Tillie Boylan | 44.53 | 10 | B Min | BB: 43.29 (+1.24s | 2.8%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 4895 | Milena Forni | 44.53 | 8 | B Min | BB: 43.29 (+1.24s | 2.8%) | Legacy Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 4896 | Iris Peng | 44.53 | 8 | B Min | BB: 43.29 (+1.24s | 2.8%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 4897 | Lucia Perez-Medrano | 44.54 | 9 | B Min | BB: 43.29 (+1.25s | 2.8%) | South Florida Aquatic Club | 02/06/2026 | Friendship Meet 2026 | |
| 4898 | Sumathi Devineni | 44.54 | 8 | B Min | BB: 43.29 (+1.25s | 2.8%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 4899 | Austin Kurz | 44.54 | 10 | B Min | BB: 43.29 (+1.25s | 2.8%) | Aquatic Team Of Mecklenburg | 02/06/2026 | Battle Of The Houses #3 2026 | |
| 4900 | Anabel Muniz | 44.54 | 10 | B Min | BB: 43.29 (+1.25s | 2.8%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
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.