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 | Wenyan Rao | 45.48 | 10 | BB Min | A: 42.79 (+2.69s | 5.9%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1252 | McKenzie Phillips | 45.48 | 9 | BB Min | A: 42.79 (+2.69s | 5.9%) | Denver Swim Academy | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1253 | Luciana Stanco | 45.48 | 9 | BB Min | A: 42.79 (+2.69s | 5.9%) | Hurricane Aquatics | 06/20/2026 | NMST BMHG June Summer Invite 26 (SCY) Cop | |
| 1254 | Daniela Rodriguez | 45.49 | 9 | BB Min | A: 42.79 (+2.70s | 5.9%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
| 1255 | Wesley Munro | 45.49 | 10 | BB Min | A: 42.79 (+2.70s | 5.9%) | Revolution Swim Club | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 1256 | Mawdsley-Mae Vincent | 45.50 | 10 | BB Min | A: 42.79 (+2.71s | 6.0%) | Warrior Aquatic Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 1257 | Vivian Kalogrides | 45.50 | 9 | BB Min | A: 42.79 (+2.71s | 6.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1258 | Zara Bold | 45.50 | 10 | BB Min | A: 42.79 (+2.71s | 6.0%) | Unattached | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 1259 | Amelia Phillips | 45.50 | 9 | BB Min | A: 42.79 (+2.71s | 6.0%) | Unified Aquatics Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1260 | Clara Bertucci | 45.50 | 10 | BB Min | A: 42.79 (+2.71s | 6.0%) | Hurricanes Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 1261 | Jennifer Zhao | 45.50 | 10 | BB Min | A: 42.79 (+2.71s | 6.0%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 1262 | Mia Trinh | 45.50 | 10 | BB Min | A: 42.79 (+2.71s | 6.0%) | Foxjets Swim Team | 02/07/2026 | 2026 MN WEST EXPRESS LAST CHANCE MEET | |
| 1263 | Evelyn Pinger | 45.51 | 9 | BB Min | A: 42.79 (+2.72s | 6.0%) | Cincinnati Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1264 | Carolyn Nguyen | 45.51 | 10 | BB Min | A: 42.79 (+2.72s | 6.0%) | Sunset | 02/14/2025 | 2025 OR HS 6a 2 | |
| 1265 | Nora Gorski | 45.51 | 10 | BB Min | A: 42.79 (+2.72s | 6.0%) | Hurricane Penguins Swim Club | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 1266 | Suri Oliver | 45.51 | 10 | BB Min | A: 42.79 (+2.72s | 6.0%) | Montclair Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 1267 | Cecilia Lin | 45.52 | 10 | BB Min | A: 42.79 (+2.73s | 6.0%) | Excel Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1268 | Sawyer Flynn | 45.52 | 10 | BB Min | A: 42.79 (+2.73s | 6.0%) | Bluefish Swim Club | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | |
| 1269 | Elizabeth Anthony | 45.52 | 9 | BB Min | A: 42.79 (+2.73s | 6.0%) | Kingfish Swimming Medfield | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 1270 | Dylan Davis | 45.53 | 10 | BB Min | A: 42.79 (+2.74s | 6.0%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1271 | Adela Quinonez | 45.53 | 10 | BB Min | A: 42.79 (+2.74s | 6.0%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 1272 | Alice Neel | 45.53 | 10 | BB Min | A: 42.79 (+2.74s | 6.0%) | Lynchburg Aquatic Club | 11/22/2025 | Bass Turkey Classic 2025 | |
| 1273 | Jane Kelly | 45.54 | 10 | BB Min | A: 42.79 (+2.75s | 6.0%) | Cali Piranha Swim Team | 04/11/2026 | 2026 SI FAST BC All Ages | |
| 1274 | Zora Haller | 45.56 | 10 | BB Min | A: 42.79 (+2.77s | 6.1%) | Volusia Swim Club | 07/25/2026 | 2026 FL Summer Area 2 Championships Working | |
| 1275 | Hudson Shiplet | 45.56 | 10 | BB Min | A: 42.79 (+2.77s | 6.1%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1276 | Camille Burchfield | 45.57 | 10 | BB Min | A: 42.79 (+2.78s | 6.1%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 1277 | Kjerstin Zeuli | 45.57 | 10 | BB Min | A: 42.79 (+2.78s | 6.1%) | Rochester Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1278 | Avery Oneill | 45.57 | 10 | BB Min | A: 42.79 (+2.78s | 6.1%) | Parkway-Rockwood Gateway Swim | 02/27/2026 | Ozark Division I Championship | |
| 1279 | Nadine Elkhenifer | 45.57 | 10 | BB Min | A: 42.79 (+2.78s | 6.1%) | Kent County YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1280 | Melody Sargent | 45.57 | 9 | BB Min | A: 42.79 (+2.78s | 6.1%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1281 | Genevieve Court | 45.58 | 9 | BB Min | A: 42.79 (+2.79s | 6.1%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 1282 | Ella Gooch | 45.58 | 10 | BB Min | A: 42.79 (+2.79s | 6.1%) | Coast Gaurd Blue Dolphins | 12/05/2025 | 2025 757swim Grand Illumination | |
| 1283 | Vivian Johnson | 45.59 | 8 | BB Min | A: 42.79 (+2.80s | 6.1%) | Hastings Area Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1284 | Noelle Berkland | 45.59 | 10 | BB Min | A: 42.79 (+2.80s | 6.1%) | Park City Swimming | 12/13/2025 | 2025 UTAH Winter Classic | |
| 1285 | Charlene To | 45.59 | 10 | BB Min | A: 42.79 (+2.80s | 6.1%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1286 | Emma Guo | 45.59 | 9 | BB Min | A: 42.79 (+2.80s | 6.1%) | Otter Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1287 | Maggie Qi | 45.59 | 10 | BB Min | A: 42.79 (+2.80s | 6.1%) | Rose Bowl Aquatics | 03/13/2025 | 2025 SCS Spring Age Group Champs @ Armada | |
| 1288 | Chloe Solonskyi | 45.59 | 9 | BB Min | A: 42.79 (+2.80s | 6.1%) | SwimRise Aquatics | 01/16/2026 | 2026 Pentathlon | |
| 1289 | Brielle Ball | 45.60 | 10 | BB Min | A: 42.79 (+2.81s | 6.2%) | YMCA East Hampton Hurricanes | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 1290 | Sarah He | 45.60 | 10 | BB Min | A: 42.79 (+2.81s | 6.2%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 1291 | Isabella Tsui | 45.60 | 8 | BB Min | A: 42.79 (+2.81s | 6.2%) | Pacific Dragons Swim Team | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 1292 | Mia Krider | 45.61 | 10 | BB Min | A: 42.79 (+2.82s | 6.2%) | The St. James Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1293 | Amelia Hall | 45.61 | 10 | BB Min | A: 42.79 (+2.82s | 6.2%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 1294 | Ella Caldwell | 45.63 | 9 | BB Min | A: 42.79 (+2.84s | 6.2%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 1295 | Lily Stinson | 45.63 | 9 | BB Min | A: 42.79 (+2.84s | 6.2%) | Hurricanes Swim Team | 02/14/2026 | 2026 MN HURR Winter Intrasquad | |
| 1296 | Adeline Lin | 45.63 | 9 | BB Min | A: 42.79 (+2.84s | 6.2%) | Bayside Branch YMCA | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 1297 | Jenna Moore | 45.64 | 10 | BB Min | A: 42.79 (+2.85s | 6.2%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1298 | Belle Liu | 45.64 | 8 | BB Min | A: 42.79 (+2.85s | 6.2%) | Asphalt Green Unified Aquatics | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1299 | Charlene Tao | 45.65 | 10 | BB Min | A: 42.79 (+2.86s | 6.3%) | Dragon Swim Team | 11/14/2025 | 2025 PV November Open Dulles South | |
| 1300 | Evelyn Zhou | 45.65 | 10 | BB Min | A: 42.79 (+2.86s | 6.3%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
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.