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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Kaylee Hatfield | 42.95 | 10 | A Min | AA: 41.59 (+1.36s | 3.2%) | Lakeshore Swim Club | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 202 | Ada Garvin | 42.95 | 10 | A Min | AA: 41.59 (+1.36s | 3.2%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 203 | Avery Schindler | 42.96 | 9 | A Min | AA: 41.59 (+1.37s | 3.2%) | Unattached | 07/31/2025 | 2025 Central Zone 14 Under Championship Mee | |
| 204 | Piper Fasbinder | 42.97 | 9 | A Min | AA: 41.59 (+1.38s | 3.2%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | |
| 205 | Maylis Gnagne | 43.02 | 10 | A Min | AA: 41.59 (+1.43s | 3.3%) | Inland Coastal Aquatic Club | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 206 | Hannah Ringler | 43.07 | 9 | A Min | AA: 41.59 (+1.48s | 3.4%) | Nitro Swimming | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 207 | Emily Swanson | 43.07 | 9 | A Min | AA: 41.59 (+1.48s | 3.4%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 208 | Sophie Wang | 43.12 | 9 | A Min | AA: 41.59 (+1.53s | 3.5%) | Chinook Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 209 | Hazel Farley | 43.14 | 10 | A Min | AA: 41.59 (+1.55s | 3.6%) | Sporting Jax Aquatic Club | 05/23/2025 | EAJ Mayhem 2025 | |
| 210 | Madison Duckworth | 43.16 | 9 | A Min | AA: 41.59 (+1.57s | 3.6%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 211 | Natalia Grogan | 43.18 | 9 | A Min | AA: 41.59 (+1.59s | 3.7%) | Bolles School Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 212 | Aolani Hampton | 43.18 | 9 | A Min | AA: 41.59 (+1.59s | 3.7%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 213 | Mingxuan Zhang | 43.19 | 9 | A Min | AA: 41.59 (+1.60s | 3.7%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 214 | Olivia Liu | 43.20 | 10 | A Min | AA: 41.59 (+1.61s | 3.7%) | Riptide Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 215 | Reese Miller | 43.20 | 10 | A Min | AA: 41.59 (+1.61s | 3.7%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 216 | Aubrey Lee | 43.21 | 10 | A Min | AA: 41.59 (+1.62s | 3.7%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 217 | Eunice Wei | 43.21 | 10 | A Min | AA: 41.59 (+1.62s | 3.7%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 218 | Yanira Mendis | 43.21 | 10 | A Min | AA: 41.59 (+1.62s | 3.7%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 219 | Journey Maus | 43.22 | 9 | A Min | AA: 41.59 (+1.63s | 3.8%) | Gulf Coast Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 220 | Eloise Chau | 43.27 | 9 | A Min | AA: 41.59 (+1.68s | 3.9%) | Sarasota Tsunami Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 221 | Quinn Bryant | 43.29 | 10 | A Min | AA: 41.59 (+1.70s | 3.9%) | South Davis Aquatics Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 222 | Raini Kendall | 43.29 | 9 | A Min | AA: 41.59 (+1.70s | 3.9%) | Bend Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 223 | Moriah Steward | 43.30 | 10 | A Min | AA: 41.59 (+1.71s | 3.9%) | Bolles School Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 224 | Samantha Didier | 43.31 | 10 | A Min | AA: 41.59 (+1.72s | 4.0%) | Streamline Aquatics | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 225 | Harper Fritz | 43.33 | 10 | A Min | AA: 41.59 (+1.74s | 4.0%) | Las Vegas Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 226 | Maggie Qi | 43.35 | 9 | A Min | AA: 41.59 (+1.76s | 4.1%) | Rose Bowl Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 227 | Avery Van Maasdam | 43.35 | 9 | A Min | AA: 41.59 (+1.76s | 4.1%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 228 | Aria Panghal | 43.35 | 9 | A Min | AA: 41.59 (+1.76s | 4.1%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 229 | Libby Vaughn | 43.38 | 9 | A Min | AA: 41.59 (+1.79s | 4.1%) | Massillon YMCA Gators | 05/31/2025 | CCS Age Group And Open Long Course Meet | |
| 230 | Sage Griffiths | 43.44 | 9 | A Min | AA: 41.59 (+1.85s | 4.3%) | Montverde Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 231 | Evelyn Voorhees Byrne | 43.47 | 10 | A Min | AA: 41.59 (+1.88s | 4.3%) | The Spartans of La Canada | 06/12/2025 | 2025 June Age Group Invite | |
| 232 | Ainslee O'Neal | 43.47 | 10 | A Min | AA: 41.59 (+1.88s | 4.3%) | Laker Swim | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 233 | Julianne Ambrozic | 43.48 | 9 | A Min | AA: 41.59 (+1.89s | 4.3%) | Seattle Metropolitan Aquatic C | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 234 | Katheryn Bracht | 43.49 | 8 | A Min | AA: 41.59 (+1.90s | 4.4%) | Sandpoint Sharks Swim Club | 06/20/2025 | 2025 SWAT Summer Solstice | |
| 235 | Sophia Pitts | 43.50 | 9 | A Min | AA: 41.59 (+1.91s | 4.4%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | |
| 236 | Elena Dumitrascu | 43.51 | 10 | A Min | AA: 41.59 (+1.92s | 4.4%) | Nampa Swim Team | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 237 | Zoe Chan | 43.56 | 9 | A Min | AA: 41.59 (+1.97s | 4.5%) | Fog City Hammerheads | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 238 | Emma Cheng | 43.56 | 10 | A Min | AA: 41.59 (+1.97s | 4.5%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | |
| 239 | Amy Ganoch | 43.57 | 10 | A Min | AA: 41.59 (+1.98s | 4.5%) | Cascade Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 240 | Aubree Richards | 43.59 | 9 | A Min | AA: 41.59 (+2.00s | 4.6%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 241 | Maggie Wilson | 43.61 | 11 | BB Min | A: 43.59 (+0.02s | 0.0%) | Unattached | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 242 | Jane Gardner | 43.63 | 9 | BB Min | A: 43.59 (+0.04s | 0.1%) | Hilltop Aquatic Swim Team | 05/08/2025 | 2025 HAST Janet Oles LC Classic | |
| 243 | Yunshu Li | 43.66 | 10 | BB Min | A: 43.59 (+0.07s | 0.2%) | Seattle Metropolitan Aquatic C | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 244 | Kaden Salvage | 43.67 | 9 | BB Min | A: 43.59 (+0.08s | 0.2%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | |
| 245 | Lauren Lucero | 43.67 | 8 | 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 | |
| 246 | 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 | |
| 247 | Jordan Winters | 43.68 | 9 | BB Min | A: 43.59 (+0.09s | 0.2%) | South Orange County Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 248 | Zoey Wen | 43.70 | 9 | BB Min | A: 43.59 (+0.11s | 0.3%) | Cerritos Aquatic Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 249 | Emma Connors | 43.72 | 7 | BB Min | A: 43.59 (+0.13s | 0.3%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 250 | Zhizhi Ji | 43.72 | 9 | BB Min | A: 43.59 (+0.13s | 0.3%) | Wave Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
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.