Pacific Swimming Boys 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Ethan Gao | 53.50 | 8 | B Min | BB: 49.29 (+4.21s | 7.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 152 | Robert Gergardt | 53.57 | 8 | B Min | BB: 49.29 (+4.28s | 8.0%) | Quicksilver Swimming | 05/19/2023 | QuickSilver Swimming C/B/A+ Meet | |
| 153 | Lincoln Sparhawk | 53.57 | 8 | B Min | BB: 49.29 (+4.28s | 8.0%) | Burlingame Aquatics | 04/27/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 154 | Gavin Yang | 53.63 | 9 | B Min | BB: 49.29 (+4.34s | 8.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 155 | Maverick Albright | 53.64 | 9 | B Min | BB: 49.29 (+4.35s | 8.1%) | Reno Aquatic Club | 07/12/2024 | NNA Silver State Championship Meet T&F | |
| 156 | Patrick Li | 53.68 | 10 | B Min | BB: 49.29 (+4.39s | 8.2%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 157 | Nicholas Mosendz | 53.84 | 8 | B Min | BB: 49.29 (+4.55s | 8.5%) | Santa Clara Swim Club | 05/25/2024 | SCSC LCM Intrasquad Meet | |
| 158 | Zhencheng Xu | 53.96 | 9 | B Min | BB: 49.29 (+4.67s | 8.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 159 | Orion Blue-Smith | 54.01 | 8 | B Min | BB: 49.29 (+4.72s | 8.7%) | Palo Alto Stanford Aquatics | 06/22/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 160 | Adam Ma | 54.10 | 9 | B Min | BB: 49.29 (+4.81s | 8.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 161 | Zaddik Fan | 54.15 | 9 | B Min | BB: 49.29 (+4.86s | 9.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 162 | Zhouhan Yang | 54.39 | 9 | B Min | BB: 49.29 (+5.10s | 9.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 163 | Luke Xu | 54.47 | 9 | B Min | BB: 49.29 (+5.18s | 9.5%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 164 | Tommy Yount | 54.48 | 9 | B Min | BB: 49.29 (+5.19s | 9.5%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 165 | Derek Feng | 54.51 | 9 | B Min | BB: 49.29 (+5.22s | 9.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 166 | Dax Nisenbaum | 54.52 | 9 | B Min | BB: 49.29 (+5.23s | 9.6%) | Hills Hurricane Swimming | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 167 | Aymes Shi | 54.54 | 9 | B Min | BB: 49.29 (+5.25s | 9.6%) | Quicksilver Swimming | 06/25/2024 | 2024 QSS Intersquad | |
| 168 | Sebastian McNary | 54.61 | 9 | B Min | BB: 49.29 (+5.32s | 9.7%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 169 | Arwin Safaee | 54.65 | 9 | B Min | BB: 49.29 (+5.36s | 9.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 170 | Dean Intakeha | 54.65 | 8 | B Min | BB: 49.29 (+5.36s | 9.8%) | Alto Swim Club | 05/18/2024 | ALTO LCM May Cray Invitational | |
| 171 | Sebastian Bagga | 54.71 | 9 | B Min | BB: 49.29 (+5.42s | 9.9%) | South Valley Makos | 06/28/2024 | Valley Splash LCM C/B/A+ Meet | |
| 172 | Richard Tang | 54.73 | 9 | B Min | BB: 49.29 (+5.44s | 9.9%) | Triton Aquatics Club | 04/19/2025 | Alto Spring Jam Meet | |
| 173 | Noah Chiu | 54.74 | 9 | B Min | BB: 49.29 (+5.45s | 10.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 174 | Yu-Jia Liu | 54.87 | 9 | B Min | BB: 49.29 (+5.58s | 10.2%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming LCM C/B/A+ Meet | |
| 175 | Atticus Walker | 54.89 | 9 | B Min | BB: 49.29 (+5.60s | 10.2%) | Alto Swim Club | 04/27/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 176 | Micah Legaspi | 54.97 | 8 | B Min | BB: 49.29 (+5.68s | 10.3%) | Seaside Aquatic Club | 05/18/2024 | San Benito Aquatics LCM C/B/A+ Meet | |
| 177 | Lehai Li | 55.08 | 8 | B Min | BB: 49.29 (+5.79s | 10.5%) | Alto Swim Club | 04/27/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 178 | Yunus Mukhamadiev | 55.20 | 8 | B Min | BB: 49.29 (+5.91s | 10.7%) | Brentwood Seawolves | 06/08/2024 | Orinda Aquatics LCM C/B/BB+ Meet | |
| 179 | Daniel Kalinovski | 55.21 | 9 | B Min | BB: 49.29 (+5.92s | 10.7%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 180 | Adi Bisht | 55.22 | 9 | B Min | BB: 49.29 (+5.93s | 10.7%) | Valley Splash | 05/18/2024 | San Benito Aquatics LCM C/B/A+ Meet | |
| 181 | Aaron Littlefield | 55.44 | 8 | B: 55.39 (+0.05s | 0.1%) | Walnut Creek Aquabears | 06/10/2023 | Orinda Aquatics C/B/BB+ Meet | ||
| 182 | Artyom Smirnoff | 55.47 | 10 | B: 55.39 (+0.08s | 0.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 183 | Yunus Mukhamadieva | 55.49 | 9 | B: 55.39 (+0.10s | 0.2%) | Brentwood Seawolves | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 184 | Martin Decotigny | 55.52 | 8 | B: 55.39 (+0.13s | 0.2%) | Alto Swim Club | 06/09/2023 | DeAnza Cupertino Aquatics LCM C/B/A+ | ||
| 185 | Alan Ying | 55.55 | 10 | B: 55.39 (+0.16s | 0.3%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | ||
| 186 | Jackson Pinkerton | 55.57 | 9 | B: 55.39 (+0.18s | 0.3%) | YMCA Presidio Aquatics | 06/22/2024 | NVST LCM Last Chance to AGC C/B/A+ Meet | ||
| 187 | Oliver Liu | 55.59 | 9 | B: 55.39 (+0.20s | 0.4%) | Alto Swim Club | 05/18/2024 | ALTO LCM May Cray Invitational | ||
| 188 | Tyler Mirasol | 55.63 | 7 | B: 55.39 (+0.24s | 0.4%) | Quicksilver Swimming | 06/28/2024 | Valley Splash LCM C/B/A+ Meet | ||
| 189 | Daniel Rumiantcev | 55.69 | 8 | B: 55.39 (+0.30s | 0.5%) | Sunnyvale Swim Club | 06/07/2024 | DeAnza Cupertino Aquatics LCM C/B/A+ Meet | ||
| 190 | Jason Yin | 55.87 | 7 | B: 55.39 (+0.48s | 0.9%) | Santa Clara Swim Club | 05/17/2024 | Quicksilver Swimming LCM C/B/A+ Meet | ||
| 191 | Calvin Jacobson | 55.97 | 10 | B: 55.39 (+0.58s | 1.0%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 192 | Daniel Platon | 56.11 | 9 | B: 55.39 (+0.72s | 1.3%) | Alto Swim Club | 07/20/2024 | ALTO LCM Last Splash Invitational Meet | ||
| 193 | Grennan Patel | 56.17 | 9 | B: 55.39 (+0.78s | 1.4%) | Neptune Swimming | 05/17/2024 | SRN LCM C/B/A+ Meet | ||
| 194 | Vihaan Menon | 56.21 | 9 | B: 55.39 (+0.82s | 1.5%) | Milpitas Aquatic Club | 06/28/2024 | Valley Splash LCM C/B/A+ Meet | ||
| 195 | Wesley Zhang | 56.21 | 10 | B: 55.39 (+0.82s | 1.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 196 | Alexander Garcia | 56.22 | 10 | B: 55.39 (+0.83s | 1.5%) | Albany Armada Aquatics | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 197 | Connor Dennis | 56.31 | 9 | B: 55.39 (+0.92s | 1.6%) | Pacifica Sea Lions | 05/18/2024 | PASA Zone 1N LCM C/B/A+ Meet | ||
| 198 | Caleb Gray | 56.36 | 6 | B: 55.39 (+0.97s | 1.7%) | Quicksilver Swimming | 07/19/2024 | 2024 QSS End of Summer Season Meet | ||
| 199 | Maxwell Pan | 56.37 | 7 | B: 55.39 (+0.98s | 1.7%) | Unattached | 07/22/2023 | Z1S AGC Minus LCM Meet | ||
| 200 | Alan Li | 56.41 | 9 | B: 55.39 (+1.02s | 1.8%) | Santa Clara Swim Club | 05/25/2024 | SCSC LCM Intrasquad 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.