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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Katalina Roa | 44.03 | 10 | BB Min | A: 42.79 (+1.24s | 2.8%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1252 | Beatrice Wheeler | 44.04 | 10 | BB Min | A: 42.79 (+1.25s | 2.8%) | Fast | 02/27/2026 | Ozark Division I Championship | |
| 1253 | Lacey Durden | 44.04 | 10 | BB Min | A: 42.79 (+1.25s | 2.8%) | Riptide Aquatics | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |
| 1254 | Lianna Shubin | 44.04 | 10 | BB Min | A: 42.79 (+1.25s | 2.8%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 1255 | Mia Leahy Ledesma | 44.05 | 10 | BB Min | A: 42.79 (+1.26s | 2.9%) | YMCA of the North Shore Sharks | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1256 | Anya Reckhow | 44.06 | 8 | BB Min | A: 42.79 (+1.27s | 2.9%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1257 | Ava Davis | 44.06 | 10 | BB Min | A: 42.79 (+1.27s | 2.9%) | Aquawolves Swimming | 01/16/2026 | 2026 CO CUDA Classic | |
| 1258 | Ellie Lung | 44.06 | 9 | BB Min | A: 42.79 (+1.27s | 2.9%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | |
| 1259 | Kamyrn McDonald | 44.06 | 10 | BB Min | A: 42.79 (+1.27s | 2.9%) | Newberg | 02/15/2025 | 2025 OR HS 6A 3 | |
| 1260 | Ariana Ulmer | 44.06 | 9 | BB Min | A: 42.79 (+1.27s | 2.9%) | Carrollwood Village Swim Team | 07/25/2025 | 2025 Summer Area 3 Championships | |
| 1261 | Sloane Korkuch | 44.07 | 10 | BB Min | A: 42.79 (+1.28s | 2.9%) | Wind N Sea Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1262 | Micaela Gonzalez | 44.07 | 10 | BB Min | A: 42.79 (+1.28s | 2.9%) | Eagle Aquatics | 12/06/2025 | 2025 NMST December Holiday Invite | |
| 1263 | Allie Conlon | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1264 | Maria Matulevich | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Unattached | 09/27/2025 | 2025 NE YNS September Sprint Spectacular Co | |
| 1265 | Macklin McAlister | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 1266 | Elena Gwellem | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 1267 | Dianne Park | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Eastside Aquatic Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 1268 | Sophie-Lou Mohr | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1269 | Molly Bellflowers | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | YMCA of Middletown Barracudas | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1270 | Arya Coates | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | The Olympic Club | 11/08/2025 | TCA PC November SC C B A+ | |
| 1271 | Eliza Kanivas | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 1272 | Solomia Dubchak | 44.09 | 10 | BB Min | A: 42.79 (+1.30s | 2.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 1273 | Riley Suksumrit | 44.09 | 9 | BB Min | A: 42.79 (+1.30s | 2.9%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1274 | Adeline Grohman | 44.09 | 9 | BB Min | A: 42.79 (+1.30s | 2.9%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1275 | Vivian Roveri | 44.09 | 10 | BB Min | A: 42.79 (+1.30s | 2.9%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1276 | Eloise Maine | 44.09 | 10 | BB Min | A: 42.79 (+1.30s | 2.9%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1277 | Lana Hu | 44.10 | 10 | BB Min | A: 42.79 (+1.31s | 3.0%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 1278 | Chloe Dahl | 44.10 | 10 | BB Min | A: 42.79 (+1.31s | 3.0%) | Thunder Bay Schooners | 02/15/2026 | 2026 MTSL Championship | |
| 1279 | Amelia Liu | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1280 | Sydney Hullah | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Byron Center Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1281 | Mirabelle Bauman | 44.11 | 9 | BB Min | A: 42.79 (+1.32s | 3.0%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1282 | Angelina Liu | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Mount Carmel Force Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1283 | Goldie Blair | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Life Time Southeast | 12/13/2025 | 2025 Santa Splash | |
| 1284 | Maggie Sherman | 44.12 | 9 | BB Min | A: 42.79 (+1.33s | 3.0%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1285 | Chloe Young | 44.13 | 10 | BB Min | A: 42.79 (+1.34s | 3.0%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1286 | Kiley Joseph | 44.14 | 10 | BB Min | A: 42.79 (+1.35s | 3.1%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1287 | Cora Kreger | 44.14 | 10 | BB Min | A: 42.79 (+1.35s | 3.1%) | Supernova Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1288 | Skylar Virgilio | 44.14 | 10 | BB Min | A: 42.79 (+1.35s | 3.1%) | Rockingham Area Youth Swimming | 03/13/2026 | 2026 NE UVAC NHSA State Championships | |
| 1289 | Zureena Hughes | 44.15 | 10 | BB Min | A: 42.79 (+1.36s | 3.1%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 1290 | Charlotte Blaine | 44.15 | 10 | BB Min | A: 42.79 (+1.36s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1291 | Laila Lewis | 44.16 | 10 | BB Min | A: 42.79 (+1.37s | 3.1%) | Winchester Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1292 | Vail Christianson | 44.16 | 10 | BB Min | A: 42.79 (+1.37s | 3.1%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1293 | Harper Mohr | 44.16 | 9 | BB Min | A: 42.79 (+1.37s | 3.1%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 1294 | Kinsey Hutchison | 44.16 | 10 | BB Min | A: 42.79 (+1.37s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1295 | Phoenix Guy | 44.16 | 10 | BB Min | A: 42.79 (+1.37s | 3.1%) | South Florida Aquatic Club | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 1296 | Isabella Kang | 44.17 | 9 | BB Min | A: 42.79 (+1.38s | 3.1%) | Suburban Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 1297 | Juliet Ramsay | 44.17 | 10 | BB Min | A: 42.79 (+1.38s | 3.1%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1298 | Adele VanPopering | 44.17 | 10 | BB Min | A: 42.79 (+1.38s | 3.1%) | West Ottawa Swim Club | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 1299 | Amelia Joseph | 44.18 | 10 | BB Min | A: 42.79 (+1.39s | 3.1%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 1300 | Brielle Leonard | 44.18 | 9 | BB Min | A: 42.79 (+1.39s | 3.1%) | Arena Club Aquatics | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
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.