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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3251 | Claire Rogers | 42.22 | 8 | BB Min | A: 37.99 (+4.23s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 3252 | Adriana Alfano | 42.22 | 9 | BB Min | A: 37.99 (+4.23s | 10.0%) | Long Island Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 3253 | Hailey Tao | 42.22 | 9 | BB Min | A: 37.99 (+4.23s | 10.0%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 3254 | Fox Clifford-Marsh | 42.22 | 10 | BB Min | A: 37.99 (+4.23s | 10.0%) | Cottonwood Heights Aquatics | 10/24/2025 | 2025 CHAT SDAT October Dual | |
| 3255 | Samantha Montgomery | 42.22 | 10 | BB Min | A: 37.99 (+4.23s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 3256 | Maisie Burns | 42.22 | 10 | BB Min | A: 37.99 (+4.23s | 10.0%) | Montrose Marlins Swim Club | 01/16/2026 | 2026 CO MAValanche Invitational | |
| 3257 | Lilinoenani Akau | 42.22 | 10 | BB Min | A: 37.99 (+4.23s | 10.0%) | Maui Dolphins Swim Club | 10/25/2025 | 2025 MAGSA 12 Under ABC SCY Meet | |
| 3258 | Vanessa Pham | 42.23 | 9 | BB Min | A: 37.99 (+4.24s | 10.0%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 3259 | Sophie Kubik | 42.23 | 10 | BB Min | A: 37.99 (+4.24s | 10.0%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3260 | Vivienne Coviello | 42.23 | 10 | BB Min | A: 37.99 (+4.24s | 10.0%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3261 | Emma Roberts | 42.23 | 9 | BB Min | A: 37.99 (+4.24s | 10.0%) | Life Time Colorado Swim Club | 12/14/2025 | 2025 CO FORM Winter Open | |
| 3262 | Hermione Li | 42.23 | 10 | BB Min | A: 37.99 (+4.24s | 10.0%) | Bayside Branch YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 3263 | Adelaide Moore | 42.23 | 10 | BB Min | A: 37.99 (+4.24s | 10.0%) | Ladera Oaks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 3264 | Anna Shrieves | 42.23 | 9 | BB Min | A: 37.99 (+4.24s | 10.0%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 3265 | Rosemary Thirolf | 42.23 | 10 | BB Min | A: 37.99 (+4.24s | 10.0%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 3266 | Erin Kohl | 42.24 | 10 | BB Min | A: 37.99 (+4.25s | 10.1%) | Stingrays Swim Team | 11/08/2025 | 2025 PWSC Fall Aqua Fest | |
| 3267 | Aria Tucker | 42.24 | 10 | BB Min | A: 37.99 (+4.25s | 10.1%) | Smithfield YMCA Dolphins | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 3268 | Miraya Thapa | 42.24 | 9 | BB Min | A: 37.99 (+4.25s | 10.1%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 3269 | Florence Smit Van Riel | 42.24 | 9 | BB Min | A: 37.99 (+4.25s | 10.1%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 3270 | Katherine Murphy | 42.24 | 10 | BB Min | A: 37.99 (+4.25s | 10.1%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 3271 | Grace Gill | 42.24 | 8 | BB Min | A: 37.99 (+4.25s | 10.1%) | Tac Titans | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 3272 | Sophia Challgren | 42.24 | 9 | BB Min | A: 37.99 (+4.25s | 10.1%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 3273 | Kennedy Willis | 42.24 | 10 | BB Min | A: 37.99 (+4.25s | 10.1%) | Gvac Sea Dragons | 01/16/2026 | CA Y Winter Rumble Copied | |
| 3274 | Atoosa Randolph | 42.24 | 9 | BB Min | A: 37.99 (+4.25s | 10.1%) | Pine Crest Swimming | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 3275 | Lainey Sutphin | 42.25 | 10 | BB Min | A: 37.99 (+4.26s | 10.1%) | Treasure Coast Swimming | 01/24/2026 | 2026 TCA Winter Open | |
| 3276 | Thalia Caban | 42.25 | 10 | BB Min | A: 37.99 (+4.26s | 10.1%) | YMCA of Middletown Barracudas | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 3277 | Jingyan Bai | 42.25 | 10 | BB Min | A: 37.99 (+4.26s | 10.1%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 3278 | Phoebe Peixoto | 42.26 | 9 | BB Min | A: 37.99 (+4.27s | 10.1%) | Team Eugene Aquatics | 11/07/2025 | 2025 McSwimville Invitational | |
| 3279 | Abigail Carson | 42.26 | 10 | BB Min | A: 37.99 (+4.27s | 10.1%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | |
| 3280 | Emmy Joing | 42.26 | 9 | BB Min | A: 37.99 (+4.27s | 10.1%) | Edina Swim Club | 11/01/2024 | 2024 MN EDI Edina Invite | |
| 3281 | Sarah Purcell | 42.26 | 9 | BB Min | A: 37.99 (+4.27s | 10.1%) | Norfolk Silver Dolphins | 01/10/2026 | ODAC January 2026 Rising Stars Meet | |
| 3282 | Finley Meier | 42.26 | 10 | BB Min | A: 37.99 (+4.27s | 10.1%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 3283 | Alannah Moore | 42.27 | 10 | BB Min | A: 37.99 (+4.28s | 10.1%) | Hickam Hurricanes | 01/18/2026 | January A+ Meet | |
| 3284 | Evelynn Walz | 42.27 | 10 | BB Min | A: 37.99 (+4.28s | 10.1%) | Northglenn Fusion Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | |
| 3285 | Andrea Sanchez | 42.27 | 10 | BB Min | A: 37.99 (+4.28s | 10.1%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 3286 | Elizabeth Zita | 42.27 | 10 | BB Min | A: 37.99 (+4.28s | 10.1%) | Rapids Area YMCA | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 3287 | Kylie Iino | 42.28 | 8 | BB Min | A: 37.99 (+4.29s | 10.1%) | South Florida Aquatic Club | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 3288 | Claire Theiling | 42.28 | 9 | BB Min | A: 37.99 (+4.29s | 10.1%) | North Carolina Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 3289 | Sofia Drury Deza | 42.28 | 10 | BB Min | A: 37.99 (+4.29s | 10.1%) | Aulea Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 3290 | Dylan Wolfe | 42.28 | 10 | BB Min | A: 37.99 (+4.29s | 10.1%) | Merritt Athletic Swimming | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | |
| 3291 | Priscilla Qi | 42.28 | 9 | BB Min | A: 37.99 (+4.29s | 10.1%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 3292 | Harper Watson | 42.28 | 9 | BB Min | A: 37.99 (+4.29s | 10.1%) | Swim Gators Str | 02/06/2026 | 2026 Michigan Open | |
| 3293 | Allison Wu | 42.29 | 10 | BB Min | A: 37.99 (+4.30s | 10.2%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 3294 | Maya Losada-Tweedell | 42.29 | 8 | BB Min | A: 37.99 (+4.30s | 10.2%) | Neptune Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 3295 | Cary Fang | 42.29 | 10 | BB Min | A: 37.99 (+4.30s | 10.2%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 3296 | Daphne Neshiewat | 42.29 | 10 | BB Min | A: 37.99 (+4.30s | 10.2%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 3297 | Harlie Uslan | 42.29 | 10 | BB Min | A: 37.99 (+4.30s | 10.2%) | Los Angeles Swim Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 3298 | Lauren Collins | 42.29 | 10 | BB Min | A: 37.99 (+4.30s | 10.2%) | Supernova Swim Team | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 3299 | Margaret Matthews | 42.29 | 9 | BB Min | A: 37.99 (+4.30s | 10.2%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 3300 | Wilhelmina Newell | 42.29 | 10 | BB Min | A: 37.99 (+4.30s | 10.2%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
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.