USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Aiyanna Williams | 43.54 | 9 | A Min | AA: 41.59 (+1.95s | 4.5%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 252 | Zoe Chan | 43.56 | 10 | A Min | AA: 41.59 (+1.97s | 4.5%) | Fog City Hammerheads | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 253 | Shai Williams | 43.56 | 10 | A Min | AA: 41.59 (+1.97s | 4.5%) | Riptide Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 254 | Aubree Richards | 43.59 | 10 | A Min | AA: 41.59 (+2.00s | 4.6%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 255 | Lillian James | 43.61 | 8 | BB Min | A: 43.59 (+0.02s | 0.0%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 256 | Elsa Uguagliati | 43.62 | 9 | BB Min | A: 43.59 (+0.03s | 0.1%) | Austin Swim Club | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 257 | Ashley Tang | 43.62 | 10 | BB Min | A: 43.59 (+0.03s | 0.1%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 258 | Jane Gardner | 43.63 | 10 | BB Min | A: 43.59 (+0.04s | 0.1%) | Hilltop Aquatic Swim Team | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 259 | Kaden Salvage | 43.67 | 10 | BB Min | A: 43.59 (+0.08s | 0.2%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 260 | Lauren Lucero | 43.67 | 10 | BB Min | A: 43.59 (+0.08s | 0.2%) | The Spartans of La Canada | 06/13/2024 | 2024 CA SCS CANY June Age Group Invite | |
| 261 | Ellie Hall | 43.67 | 10 | BB Min | A: 43.59 (+0.08s | 0.2%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 262 | Natalia Torres | 43.67 | 9 | BB Min | A: 43.59 (+0.08s | 0.2%) | Tule Nation Tritons | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | |
| 263 | Jordan Winters | 43.68 | 10 | BB Min | A: 43.59 (+0.09s | 0.2%) | South Orange County Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 264 | Charlotte Herzog | 43.69 | 10 | BB Min | A: 43.59 (+0.10s | 0.2%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 265 | Zoey Wen | 43.70 | 10 | BB Min | A: 43.59 (+0.11s | 0.3%) | Cerritos Aquatic Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 266 | Dillon Zhang | 43.72 | 10 | BB Min | A: 43.59 (+0.13s | 0.3%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 267 | Grace Farmer | 43.74 | 10 | BB Min | A: 43.59 (+0.15s | 0.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 268 | Lily Stinson | 43.75 | 9 | BB Min | A: 43.59 (+0.16s | 0.4%) | Aquajets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 269 | Sophia Yang | 43.77 | 9 | BB Min | A: 43.59 (+0.18s | 0.4%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 270 | Carleigh Mc Crea | 43.77 | 10 | BB Min | A: 43.59 (+0.18s | 0.4%) | Indian River Aquatics | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 271 | Hannah Rodriguez | 43.77 | 10 | BB Min | A: 43.59 (+0.18s | 0.4%) | Bolles School Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 272 | Peyton Lintereur | 43.78 | 9 | BB Min | A: 43.59 (+0.19s | 0.4%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 273 | Izabella Jaynes | 43.81 | 9 | BB Min | A: 43.59 (+0.22s | 0.5%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 274 | Bianca Bordonaro | 43.83 | 10 | BB Min | A: 43.59 (+0.24s | 0.5%) | Com Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 275 | Elise Qiu | 43.85 | 10 | BB Min | A: 43.59 (+0.26s | 0.6%) | Blue Wave Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 276 | Brynn Brewster | 43.87 | 10 | BB Min | A: 43.59 (+0.28s | 0.6%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 277 | Ellieanna Carabajal | 43.88 | 10 | BB Min | A: 43.59 (+0.29s | 0.7%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 278 | Stella Szalay | 43.88 | 10 | BB Min | A: 43.59 (+0.29s | 0.7%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 279 | Zeina Nagy | 43.88 | 9 | BB Min | A: 43.59 (+0.29s | 0.7%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 280 | Alexis Liao | 43.90 | 10 | BB Min | A: 43.59 (+0.31s | 0.7%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 281 | Mackenzie Tidwell | 43.91 | 10 | BB Min | A: 43.59 (+0.32s | 0.7%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 282 | Ellie Rasmussen | 43.93 | 10 | BB Min | A: 43.59 (+0.34s | 0.8%) | Sandpipers of Nevada | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 283 | Ava Sysum | 43.93 | 10 | BB Min | A: 43.59 (+0.34s | 0.8%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 284 | Camila Cepparo | 43.93 | 10 | BB Min | A: 43.59 (+0.34s | 0.8%) | Unattached | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | |
| 285 | Evelyn Lang | 43.95 | 9 | BB Min | A: 43.59 (+0.36s | 0.8%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 286 | Georgia DuBois | 43.95 | 10 | BB Min | A: 43.59 (+0.36s | 0.8%) | Gold\\\\\\'s Aquatics Club (Camas) | 04/25/2026 | GACC Spring Invitational | |
| 287 | Evelynn Delaney | 43.95 | 10 | BB Min | A: 43.59 (+0.36s | 0.8%) | Granite City Aquatics | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 288 | Madeline Welbourn | 43.97 | 10 | BB Min | A: 43.59 (+0.38s | 0.9%) | Sarasota Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 289 | Eden McCage | 43.98 | 10 | BB Min | A: 43.59 (+0.39s | 0.9%) | Hill Country Aquatics | 05/01/2026 | 2026 ST HCA Long Course Invitational | |
| 290 | Lacey Durden | 44.01 | 10 | BB Min | A: 43.59 (+0.42s | 1.0%) | Riptide Aquatics | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 291 | Darcy Tanner | 44.01 | 9 | BB Min | A: 43.59 (+0.42s | 1.0%) | Layton Surfers | 07/17/2025 | 2025 UTAGS LC Championships | |
| 292 | Arianna Mitchell | 44.02 | 10 | BB Min | A: 43.59 (+0.43s | 1.0%) | Fast Falcons | 05/15/2026 | 2026 FAST May Invite | |
| 293 | Emilia Miller | 44.02 | 9 | BB Min | A: 43.59 (+0.43s | 1.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 294 | Alyse Tang | 44.03 | 10 | BB Min | A: 43.59 (+0.44s | 1.0%) | South San Francisco Aquatics | 06/06/2025 | BAC C B A Meet | |
| 295 | Finley Meier | 44.04 | 10 | BB Min | A: 43.59 (+0.45s | 1.0%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 296 | Summer Draper | 44.05 | 9 | BB Min | A: 43.59 (+0.46s | 1.0%) | Piranhas YMCA of the Suncoast | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 297 | Rebekah Lucero | 44.06 | 10 | BB Min | A: 43.59 (+0.47s | 1.1%) | Canyons Aquatic Club | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 298 | Ida Tichenor | 44.06 | 10 | BB Min | A: 43.59 (+0.47s | 1.1%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 299 | Elizaveta Kazakova | 44.06 | 9 | BB Min | A: 43.59 (+0.47s | 1.1%) | Jbarracudas Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 300 | Roh Gray | 44.11 | 10 | BB Min | A: 43.59 (+0.52s | 1.2%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | |
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.