Pacific Swimming Girls 10 & under - 50 M Back
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | Stella Ren | 51.41 | 10 | B Min | BB: 49.69 (+1.72s | 3.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 202 | Sophia Ko | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 203 | Agnes Trzesniewski | 51.46 | 10 | B Min | BB: 49.69 (+1.77s | 3.4%) | Carson Tigersharks | 07/10/2026 | 2026 NNA Silver State Championships | |
| 204 | Charlotte Hutchinson | 51.48 | 10 | B Min | BB: 49.69 (+1.79s | 3.5%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 205 | Amber Lou | 51.53 | 9 | B Min | BB: 49.69 (+1.84s | 3.6%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 206 | Avnitha Mocherla | 51.58 | 9 | B Min | BB: 49.69 (+1.89s | 3.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 207 | Sailor LI | 51.58 | 8 | B Min | BB: 49.69 (+1.89s | 3.7%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 208 | Elyse Lee | 51.59 | 9 | B Min | BB: 49.69 (+1.90s | 3.7%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | |
| 209 | Eva Dingankar | 51.63 | 9 | B Min | BB: 49.69 (+1.94s | 3.8%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 210 | Abigail Forster | 51.66 | 10 | B Min | BB: 49.69 (+1.97s | 3.8%) | Terrapins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 211 | Emma Alvarez | 51.69 | 10 | B Min | BB: 49.69 (+2.00s | 3.9%) | ElitSwim Club | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 212 | Alexia Abadie | 51.71 | 10 | B Min | BB: 49.69 (+2.02s | 3.9%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 213 | Chloe Liu | 51.73 | 10 | B Min | BB: 49.69 (+2.04s | 3.9%) | Albany Armada Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 214 | Alice Li | 51.75 | 9 | B Min | BB: 49.69 (+2.06s | 4.0%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 215 | Mia Rivera-Hernandez | 51.75 | 9 | B Min | BB: 49.69 (+2.06s | 4.0%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 216 | Bernice Nguyen | 51.78 | 8 | B Min | BB: 49.69 (+2.09s | 4.0%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 217 | Charlie Duke | 51.87 | 10 | B Min | BB: 49.69 (+2.18s | 4.2%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 218 | Calla Mussallem | 51.88 | 9 | B Min | BB: 49.69 (+2.19s | 4.2%) | Thunder Coast Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 219 | Addison Kirk | 51.92 | 10 | B Min | BB: 49.69 (+2.23s | 4.3%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 220 | Emma Cheong | 51.98 | 10 | B Min | BB: 49.69 (+2.29s | 4.4%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 221 | Chloe Wang | 52.12 | 8 | B Min | BB: 49.69 (+2.43s | 4.7%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 222 | Natalia Soohoo | 52.20 | 8 | B Min | BB: 49.69 (+2.51s | 4.8%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 223 | Madeleine Wallace | 52.25 | 10 | B Min | BB: 49.69 (+2.56s | 4.9%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 224 | Ivy Su | 52.34 | 8 | B Min | BB: 49.69 (+2.65s | 5.1%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 225 | Sarah Lee | 52.35 | 10 | B Min | BB: 49.69 (+2.66s | 5.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 226 | Genevieve Fischer | 52.38 | 10 | B Min | BB: 49.69 (+2.69s | 5.1%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 227 | Sofia Khalfin | 52.40 | 9 | B Min | BB: 49.69 (+2.71s | 5.2%) | Terrapins Swim Team | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 228 | Ashley Sun | 52.41 | 8 | B Min | BB: 49.69 (+2.72s | 5.2%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 229 | Stella Bezemer | 52.60 | 10 | B Min | BB: 49.69 (+2.91s | 5.5%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 230 | Yuxin Gao | 52.65 | 9 | B Min | BB: 49.69 (+2.96s | 5.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 231 | Nelia Bourouf | 52.68 | 10 | B Min | BB: 49.69 (+2.99s | 5.7%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 232 | Margaret Meyerdirk | 52.77 | 9 | B Min | BB: 49.69 (+3.08s | 5.8%) | The Olympic Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 233 | Clara Miller | 52.78 | 9 | B Min | BB: 49.69 (+3.09s | 5.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 234 | Lea Hoggard | 52.80 | 10 | B Min | BB: 49.69 (+3.11s | 5.9%) | Sunnyvale Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 235 | Alessia Steele | 52.83 | 8 | B Min | BB: 49.69 (+3.14s | 5.9%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 236 | Matilda Coslovich | 52.84 | 10 | B Min | BB: 49.69 (+3.15s | 6.0%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 237 | Serena Phadke | 52.87 | 10 | B Min | BB: 49.69 (+3.18s | 6.0%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 238 | Nika Tarapore | 52.88 | 10 | B Min | BB: 49.69 (+3.19s | 6.0%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 239 | Alyssa Kim | 52.95 | 8 | B Min | BB: 49.69 (+3.26s | 6.2%) | Burlingame Aquatics | 07/25/2026 | Alto Last Splash | |
| 240 | Essie Hanchett | 52.97 | 9 | B Min | BB: 49.69 (+3.28s | 6.2%) | Almaden Riptide | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 241 | Aviana Sajuthi-Leach | 53.00 | 8 | B Min | BB: 49.69 (+3.31s | 6.2%) | Bay Club Panthers | 06/06/2025 | BAC C B A Meet | |
| 242 | Chloe Wang | 53.02 | 10 | B Min | BB: 49.69 (+3.33s | 6.3%) | Pleasanton Seahawks | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 243 | Katelyn Tang | 53.03 | 7 | B Min | BB: 49.69 (+3.34s | 6.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 244 | Ariel Hurley | 53.03 | 8 | B Min | BB: 49.69 (+3.34s | 6.3%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 245 | Anya Kelley | 53.05 | 8 | B Min | BB: 49.69 (+3.36s | 6.3%) | Montclair Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 246 | Evanna Jiang | 53.08 | 10 | B Min | BB: 49.69 (+3.39s | 6.4%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 247 | Delaney Timmons | 53.10 | 10 | B Min | BB: 49.69 (+3.41s | 6.4%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 248 | Adira Bhullar | 53.11 | 9 | B Min | BB: 49.69 (+3.42s | 6.4%) | Milpitas Aquatic Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 249 | Elaine Wang | 53.15 | 9 | B Min | BB: 49.69 (+3.46s | 6.5%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 250 | Annie Platshon | 53.16 | 10 | B Min | BB: 49.69 (+3.47s | 6.5%) | Ladera Oaks | 05/16/2026 | 2026 DACA LC CBA+ | |
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.