USA Girls 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2301 | Morgan Tokarski | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2302 | Evelyn Todd | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 2303 | Mary Naltner | 48.11 | 10 | BB Min | A: 42.79 (+5.32s | 11.1%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 2304 | Audrey Tong | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2305 | Ilvy Bolomsky-Lutz | 48.12 | 8 | BB Min | A: 42.79 (+5.33s | 11.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 2306 | Elissa Justice | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | |
| 2307 | Ivy Coleman | 48.12 | 8 | BB Min | A: 42.79 (+5.33s | 11.1%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 2308 | Mary Matigian | 48.12 | 10 | BB Min | A: 42.79 (+5.33s | 11.1%) | Farmington Family YMCA Stingra | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 2309 | Payton Towles | 48.12 | 9 | BB Min | A: 42.79 (+5.33s | 11.1%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2310 | Arabella Wang | 48.13 | 8 | BB Min | A: 42.79 (+5.34s | 11.1%) | Qns Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2311 | Ruby York | 48.13 | 9 | BB Min | A: 42.79 (+5.34s | 11.1%) | Aquatic Club of Elkhorn | 12/13/2025 | VAST Winter Invitational | |
| 2312 | Ellie Rasmussen | 48.13 | 10 | BB Min | A: 42.79 (+5.34s | 11.1%) | Sandpipers of Nevada | 11/08/2024 | 2024 NV State Championships | |
| 2313 | Audrey Seward | 48.14 | 10 | BB Min | A: 42.79 (+5.35s | 11.1%) | Herndon Aquatic Club | 10/04/2025 | 2025 Harvest Moon Invitational | |
| 2314 | Ella Droneck | 48.14 | 10 | BB Min | A: 42.79 (+5.35s | 11.1%) | West Express Swim Team | 12/06/2024 | 2024 MN AQJT 14 U Single Age State Meet | |
| 2315 | Stella Klopper | 48.14 | 9 | BB Min | A: 42.79 (+5.35s | 11.1%) | Siouxland Wave Aquatic Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 2316 | Karissa Boylan | 48.15 | 9 | BB Min | A: 42.79 (+5.36s | 11.1%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | |
| 2317 | Nora Profumo | 48.15 | 8 | BB Min | A: 42.79 (+5.36s | 11.1%) | Saint Petersburg Aquatics | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 2318 | Virginia Nystrom | 48.15 | 10 | BB Min | A: 42.79 (+5.36s | 11.1%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2319 | Annemarie Gardiner | 48.16 | 9 | BB Min | A: 42.79 (+5.37s | 11.2%) | Royal Swimming | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 2320 | Keren Li | 48.16 | 8 | BB Min | A: 42.79 (+5.37s | 11.2%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | |
| 2321 | Elliana Limperos | 48.16 | 10 | BB Min | A: 42.79 (+5.37s | 11.2%) | Piranhas YMCA of the Suncoast | 07/24/2026 | 2026 Summer Area 3 Championships | |
| 2322 | Ellieanna Carabajal | 48.16 | 10 | BB Min | A: 42.79 (+5.37s | 11.2%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 2323 | Paloma Pilotto | 48.17 | 8 | BB Min | A: 42.79 (+5.38s | 11.2%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2324 | Reagan Gabbard | 48.17 | 10 | BB Min | A: 42.79 (+5.38s | 11.2%) | Sarasota Sharks | 12/13/2025 | 2025 T2 Candy Cane Meet | |
| 2325 | Braelyn Bowhuis | 48.17 | 10 | BB Min | A: 42.79 (+5.38s | 11.2%) | Hudsonville Eagles Aquatics Te | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2326 | Lillian Thompson | 48.17 | 10 | BB Min | A: 42.79 (+5.38s | 11.2%) | Greater Omaha Aquatics Leopard | 12/13/2025 | 2025 MW CBSC NTS Holiday Classic | |
| 2327 | Teagan King | 48.17 | 9 | BB Min | A: 42.79 (+5.38s | 11.2%) | Unattached | 11/14/2025 | 2025 PV November Open Franconia | |
| 2328 | Aria Ferris | 48.18 | 9 | BB Min | A: 42.79 (+5.39s | 11.2%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2329 | Gisele Salameh | 48.18 | 9 | BB Min | A: 42.79 (+5.39s | 11.2%) | Stingray Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2330 | Alyssa Yu | 48.18 | 9 | BB Min | A: 42.79 (+5.39s | 11.2%) | Waterloo Swimming | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 2331 | Emily Eybalin Sebastiao | 48.18 | 10 | BB Min | A: 42.79 (+5.39s | 11.2%) | Upper Valley Aquatic Club | 01/30/2026 | 2026 NE UVAC Silvers | |
| 2332 | Piper Spencer | 48.18 | 10 | BB Min | A: 42.79 (+5.39s | 11.2%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 2333 | Rosemary Thirolf | 48.19 | 10 | BB Min | A: 42.79 (+5.40s | 11.2%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2334 | Lydia Nishimura | 48.19 | 9 | BB Min | A: 42.79 (+5.40s | 11.2%) | Rushmore Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 2335 | Sarah Chartrand | 48.19 | 10 | BB Min | A: 42.79 (+5.40s | 11.2%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 2336 | Caroline Wilson | 48.19 | 9 | BB Min | A: 42.79 (+5.40s | 11.2%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 2337 | Virginia Iannuzzi | 48.20 | 10 | BB Min | A: 42.79 (+5.41s | 11.2%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 2338 | Madison Yalango | 48.21 | 10 | BB Min | A: 42.79 (+5.42s | 11.2%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 2339 | Olivia Le | 48.21 | 9 | BB Min | A: 42.79 (+5.42s | 11.2%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | |
| 2340 | Lovie Schindler | 48.22 | 10 | BB Min | A: 42.79 (+5.43s | 11.3%) | Nebraska Aquatics | 12/07/2025 | 2025 MW NA Fast And Frigid | |
| 2341 | Etta Timmer | 48.22 | 9 | BB Min | A: 42.79 (+5.43s | 11.3%) | Benton Harbor-St. Joseph YMCA | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 2342 | Emily Kouassi | 48.22 | 10 | BB Min | A: 42.79 (+5.43s | 11.3%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 2343 | Kailani Silva | 48.22 | 10 | BB Min | A: 42.79 (+5.43s | 11.3%) | Aspen Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 2344 | Penny Datko | 48.22 | 10 | BB Min | A: 42.79 (+5.43s | 11.3%) | Fort Collins Area Swim Team | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
| 2345 | Lillian Utz | 48.24 | 10 | BB Min | A: 42.79 (+5.45s | 11.3%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2346 | Isha Srinivasan | 48.24 | 10 | BB Min | A: 42.79 (+5.45s | 11.3%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 2347 | Evelyn Kring | 48.25 | 10 | BB Min | A: 42.79 (+5.46s | 11.3%) | North Kent Aquatic Team | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 2348 | Jocelyn Perich | 48.26 | 10 | BB Min | A: 42.79 (+5.47s | 11.3%) | Loyola Blakefield Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 2349 | Ipshita Sharan | 48.26 | 10 | BB Min | A: 42.79 (+5.47s | 11.3%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2350 | Phoebe Fan | 48.26 | 10 | BB Min | A: 42.79 (+5.47s | 11.3%) | South Shore YMCA Strypers | 08/06/2026 | 2026 NE LA August SCY 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.