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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2351 | Santana Velasquez | 41.69 | 10 | BB Min | A: 37.99 (+3.70s | 8.9%) | Las Animas Trofins | 07/11/2026 | 2026 CO Canon City Swim Meet | |
| 2352 | Cecilia Martin | 41.69 | 10 | BB Min | A: 37.99 (+3.70s | 8.9%) | Rapids Area YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 2353 | Piper Donovan | 41.69 | 10 | BB Min | A: 37.99 (+3.70s | 8.9%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 2354 | Kaia Kissam | 41.69 | 10 | BB Min | A: 37.99 (+3.70s | 8.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2355 | Evelynn Riley | 41.70 | 10 | BB Min | A: 37.99 (+3.71s | 8.9%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2356 | Olivia DeSimone | 41.70 | 10 | BB Min | A: 37.99 (+3.71s | 8.9%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 2357 | Nora Pei | 41.70 | 10 | BB Min | A: 37.99 (+3.71s | 8.9%) | Albany Armada Aquatics | 07/10/2026 | Redwood Empire Swim League Championship | |
| 2358 | Isabelle Demma | 41.70 | 10 | BB Min | A: 37.99 (+3.71s | 8.9%) | Tollefson Swimming | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2359 | Olivia Matzke | 41.70 | 10 | BB Min | A: 37.99 (+3.71s | 8.9%) | Great Wolf Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 2360 | Georgia Moore | 41.70 | 10 | BB Min | A: 37.99 (+3.71s | 8.9%) | Ensworth Aquatics | 12/13/2025 | 2025 Marshmallow Mini | |
| 2361 | Shruti Trivedi | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | Swim Houston Aquatics Center | 10/05/2024 | SPA Fall Annual Fall Invite 2024 | |
| 2362 | Stella Swanson | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | Champlain Valley Swim Academy- | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 2363 | Cora Priester | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | Smithfield YMCA Dolphins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2364 | Genevieve Bakis | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | Bluefish Swim Club | 01/30/2026 | 2026 NE UVAC Silvers | |
| 2365 | Sadie Kurtz | 41.71 | 9 | BB Min | A: 37.99 (+3.72s | 8.9%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 2366 | Maya Figler | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | North Carolina Aquatic Club | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | |
| 2367 | Nicolette Lee | 41.71 | 9 | BB Min | A: 37.99 (+3.72s | 8.9%) | Aquajets Swim Team | 12/20/2025 | 2025 MN AQJT Holiday Invite | |
| 2368 | Lina Birsanu | 41.71 | 8 | BB Min | A: 37.99 (+3.72s | 8.9%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 2369 | Mira Halecki | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | Laker Swim | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 2370 | Madeline Walseth | 41.71 | 9 | BB Min | A: 37.99 (+3.72s | 8.9%) | Rancho San Dieguito | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 2371 | Ishka Patel | 41.71 | 10 | BB Min | A: 37.99 (+3.72s | 8.9%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 2372 | Margo Deist | 41.72 | 9 | BB Min | A: 37.99 (+3.73s | 8.9%) | Metro East Titans Swimming | 02/27/2026 | Ozark Division I Championship | |
| 2373 | Lucia Tang | 41.72 | 9 | BB Min | A: 37.99 (+3.73s | 8.9%) | Sunnyvale Swim Club | 03/07/2026 | DACA CBA Meet | |
| 2374 | Keira Kristo-Reinking | 41.72 | 9 | BB Min | A: 37.99 (+3.73s | 8.9%) | Lone Star Aquatic Club | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 2375 | Mallory Wertheim | 41.72 | 10 | BB Min | A: 37.99 (+3.73s | 8.9%) | Charles River Aquatics | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 2376 | Emri Lackey | 41.72 | 8 | BB Min | A: 37.99 (+3.73s | 8.9%) | Cullman Swim Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 2377 | Kathryn Stejskal | 41.72 | 10 | BB Min | A: 37.99 (+3.73s | 8.9%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2378 | Eloise Pray | 41.72 | 10 | BB Min | A: 37.99 (+3.73s | 8.9%) | Arlington Aquatic Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 2379 | Peyton Zhou | 41.72 | 10 | BB Min | A: 37.99 (+3.73s | 8.9%) | Waterloo Swimming | 07/18/2026 | 2026 SGA Gold Rush | |
| 2380 | Mary Comstock | 41.72 | 8 | BB Min | A: 37.99 (+3.73s | 8.9%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2381 | Mae Durban | 41.73 | 10 | BB Min | A: 37.99 (+3.74s | 9.0%) | BadFish Aquatics | 03/20/2026 | 2026 BRSL Championships | |
| 2382 | Lara Oettinger | 41.73 | 10 | BB Min | A: 37.99 (+3.74s | 9.0%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 2383 | Annemarie Gardiner | 41.73 | 9 | BB Min | A: 37.99 (+3.74s | 9.0%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2384 | Claire Coughlin | 41.73 | 9 | BB Min | A: 37.99 (+3.74s | 9.0%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 2385 | Ellie Diaz | 41.73 | 8 | BB Min | A: 37.99 (+3.74s | 9.0%) | Red Fox Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2386 | Alexandra Czuczman | 41.73 | 9 | BB Min | A: 37.99 (+3.74s | 9.0%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2387 | Claire Baker | 41.74 | 10 | BB Min | A: 37.99 (+3.75s | 9.0%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 2388 | Madelyn Stoddard | 41.74 | 9 | BB Min | A: 37.99 (+3.75s | 9.0%) | Jenison | 02/28/2026 | 2026 JAWS Last Chance Meet | |
| 2389 | Victoria Donahue | 41.74 | 9 | BB Min | A: 37.99 (+3.75s | 9.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2390 | Leia Gates | 41.74 | 10 | BB Min | A: 37.99 (+3.75s | 9.0%) | SwimRise Aquatics | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 2391 | Lucy Quinn | 41.74 | 9 | BB Min | A: 37.99 (+3.75s | 9.0%) | Ygb Sea Dragons | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2392 | Bella Li | 41.74 | 9 | BB Min | A: 37.99 (+3.75s | 9.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 2393 | Jessie Meng | 41.74 | 9 | BB Min | A: 37.99 (+3.75s | 9.0%) | Mei\\\\\\'s Typhoons Swimming Club | 01/30/2026 | 2026 NE GS Silver Championships | |
| 2394 | Grace Miller | 41.74 | 10 | BB Min | A: 37.99 (+3.75s | 9.0%) | North Shore Swim Club | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 2395 | Ada Whitley | 41.74 | 10 | BB Min | A: 37.99 (+3.75s | 9.0%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2396 | Annabelle Smith | 41.75 | 10 | BB Min | A: 37.99 (+3.76s | 9.0%) | Hurricane Penguins Swim Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2397 | Eleanor Byrne | 41.75 | 9 | BB Min | A: 37.99 (+3.76s | 9.0%) | Lincoln Select Swimming | 11/22/2025 | 2025 MW HLA Goggle Gobble | |
| 2398 | Elin Greiber | 41.76 | 10 | BB Min | A: 37.99 (+3.77s | 9.0%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 2399 | Sophia Wissler | 41.76 | 9 | BB Min | A: 37.99 (+3.77s | 9.0%) | Sarasota Sharks | 07/25/2026 | 2026 Summer Area 5 Championship | |
| 2400 | Katelyn Rasavongseuk | 41.76 | 10 | BB Min | A: 37.99 (+3.77s | 9.0%) | Sporting Jax Aquatic Club | 10/10/2025 | 2025 October 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.