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 | Mattias Baratta | 52.22 | 9 | B Min | BB: 49.29 (+2.93s | 5.6%) | Quicksilver Swimming | 06/25/2024 | 2024 QSS Intersquad | |
| 152 | Mason Cao | 52.23 | 9 | B Min | BB: 49.29 (+2.94s | 5.6%) | Quicksilver Swimming | 06/28/2024 | Valley Splash LCM C/B/A+ Meet | |
| 153 | Leo Ferrante | 52.25 | 9 | B Min | BB: 49.29 (+2.96s | 5.7%) | Palo Alto Stanford Aquatics | 06/07/2024 | Burlingame Aquatic Club C/B/A+ LCM Meet | |
| 154 | Jayce Chang | 52.28 | 10 | B Min | BB: 49.29 (+2.99s | 5.7%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 155 | Brett Baker | 52.31 | 9 | B Min | BB: 49.29 (+3.02s | 5.8%) | Burlingame Aquatics | 07/20/2024 | ALTO LCM Last Splash Invitational Meet | |
| 156 | Lev Gishizky | 52.33 | 8 | B Min | BB: 49.29 (+3.04s | 5.8%) | Waves Aquatics Napa Valley | 06/22/2024 | NVST LCM Last Chance to AGC C/B/A+ Meet | |
| 157 | Muyang He | 52.36 | 7 | B Min | BB: 49.29 (+3.07s | 5.9%) | Santa Clara Swim Club | 05/17/2024 | Quicksilver Swimming LCM C/B/A+ Meet | |
| 158 | Amir Toleubek | 52.43 | 8 | B Min | BB: 49.29 (+3.14s | 6.0%) | Alto Swim Club | 06/07/2024 | DeAnza Cupertino Aquatics LCM C/B/A+ Meet | |
| 159 | Toby Wong | 52.44 | 9 | B Min | BB: 49.29 (+3.15s | 6.0%) | Quicksilver Swimming | 06/12/2024 | Quicksilver LCM Micro Meet - SJ1 Summer League | |
| 160 | Luke Lim | 52.57 | 9 | B Min | BB: 49.29 (+3.28s | 6.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 161 | Lucas Jiang | 52.57 | 7 | B Min | BB: 49.29 (+3.28s | 6.2%) | Santa Clara Swim Club | 06/07/2024 | DeAnza Cupertino Aquatics LCM C/B/A+ Meet | |
| 162 | Mason Fu | 52.58 | 9 | B Min | BB: 49.29 (+3.29s | 6.3%) | Santa Clara Swim Club | 07/20/2024 | ALTO LCM Last Splash Invitational Meet | |
| 163 | Harry Zang | 52.59 | 10 | B Min | BB: 49.29 (+3.30s | 6.3%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 164 | Jeremy Zhao | 52.63 | 7 | B Min | BB: 49.29 (+3.34s | 6.3%) | Quicksilver Swimming | 05/22/2024 | Quicksilver LCM Micro Meet - SJ1 Summer League | |
| 165 | Nathan Li | 52.69 | 9 | B Min | BB: 49.29 (+3.40s | 6.5%) | Quicksilver Swimming | 05/22/2024 | Quicksilver LCM Micro Meet - SJ1 Summer League | |
| 166 | Micah Connell | 52.71 | 9 | B Min | BB: 49.29 (+3.42s | 6.5%) | Quicksilver Swimming | 06/25/2024 | 2024 QSS Intersquad | |
| 167 | Brendan Tsang | 52.77 | 9 | B Min | BB: 49.29 (+3.48s | 6.6%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Zone 1N LCM C/B/A+ Meet | |
| 168 | Lincoln Sparhawk | 52.78 | 8 | B Min | BB: 49.29 (+3.49s | 6.6%) | Burlingame Aquatics | 05/18/2024 | ALTO LCM May Cray Invitational | |
| 169 | Ethan Wang | 52.85 | 9 | B Min | BB: 49.29 (+3.56s | 6.7%) | Sunnyvale Swim Club | 06/29/2024 | DACA LCM CBA+ Meet | |
| 170 | Jay Dai | 52.86 | 9 | B Min | BB: 49.29 (+3.57s | 6.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 171 | Darian Caprita | 52.91 | 9 | B Min | BB: 49.29 (+3.62s | 6.8%) | Palo Alto Stanford Aquatics | 06/22/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 172 | Aaron Wang | 52.97 | 10 | B Min | BB: 49.29 (+3.68s | 6.9%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 173 | Alexander Gutman | 53.00 | 7 | B: 44.49 (+8.51s | 16.1%) | Walnut Creek Aquabears | 04/30/2022 | San Ramon Valley Aquatics C/B/BB+ Meet | ||
| 174 | Nathan Hou | 53.05 | 9 | B Min | BB: 49.29 (+3.76s | 7.1%) | Alto Swim Club | 06/07/2024 | DeAnza Cupertino Aquatics LCM C/B/A+ Meet | |
| 175 | Maoxuan Fu | 53.13 | 9 | B Min | BB: 49.29 (+3.84s | 7.2%) | Santa Clara Swim Club | 05/25/2024 | SCSC LCM Intrasquad Meet | |
| 176 | Calix Symanski | 53.14 | 9 | B Min | BB: 49.29 (+3.85s | 7.2%) | Quicksilver Swimming | 06/12/2024 | Quicksilver LCM Micro Meet - SJ1 Summer League | |
| 177 | Yavin Dantra | 53.19 | 8 | B Min | BB: 49.29 (+3.90s | 7.3%) | San Ramon Valley Aquatics | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 178 | Noah Joo | 53.32 | 10 | B Min | BB: 49.29 (+4.03s | 7.6%) | Piedmont Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 179 | Neo Perera | 53.41 | 8 | B Min | BB: 49.29 (+4.12s | 7.7%) | Los Altos Mountain View Aquati | 04/27/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 180 | Solomon Fox | 53.46 | 7 | B Min | BB: 49.29 (+4.17s | 7.8%) | Burlingame Aquatics | 05/20/2023 | Palo Alto Stanford Aquatics LCM C/B/A+ Meet | |
| 181 | Westley Berman | 53.48 | 8 | B Min | BB: 49.29 (+4.19s | 7.8%) | Palo Alto Stanford Aquatics | 06/22/2024 | ALTO Swim Club LCM C/B/A+ Meet | |
| 182 | Caleb Hurley | 53.49 | 8 | B Min | BB: 49.29 (+4.20s | 7.9%) | San Ramon Valley Aquatics | 05/11/2024 | San Ramon Valley Aquatics LCM C/B/BB+ Meet | |
| 183 | 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 | |
| 184 | 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 | |
| 185 | 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 | |
| 186 | Samuel Sun | 53.59 | 9 | B Min | BB: 49.29 (+4.30s | 8.0%) | Alto Swim Club | 06/29/2024 | ALTO Summer Swelter LCM Invitational | |
| 187 | Gavin Yang | 53.63 | 9 | B Min | BB: 49.29 (+4.34s | 8.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 188 | 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 | |
| 189 | Bradley Lim | 53.78 | 9 | B Min | BB: 49.29 (+4.49s | 8.3%) | Burlingame Aquatics | 06/29/2024 | ALTO Summer Swelter LCM Invitational | |
| 190 | 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 | |
| 191 | Zhencheng Xu | 53.96 | 9 | B Min | BB: 49.29 (+4.67s | 8.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 192 | 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 | |
| 193 | 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 | |
| 194 | Zaddik Fan | 54.15 | 9 | B Min | BB: 49.29 (+4.86s | 9.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 195 | Sebastian Lucas | 54.21 | 9 | B Min | BB: 49.29 (+4.92s | 9.1%) | Palo Alto Stanford Aquatics | 05/18/2024 | PASA Zone 1N LCM C/B/A+ Meet | |
| 196 | Lucas Guo | 54.22 | 9 | B Min | BB: 49.29 (+4.93s | 9.1%) | Santa Clara Swim Club | 05/17/2024 | Quicksilver Swimming LCM C/B/A+ Meet | |
| 197 | Nolan Lu | 54.35 | 8 | B Min | BB: 49.29 (+5.06s | 9.3%) | DeAnza Cupertino Aquatics | 05/17/2024 | DACA LCM Intrasquad Meet | |
| 198 | Calvin Opp | 54.38 | 9 | B Min | BB: 49.29 (+5.09s | 9.4%) | Quicksilver Swimming | 06/12/2024 | Quicksilver LCM Micro Meet - SJ1 Summer League | |
| 199 | Zhouhan Yang | 54.39 | 9 | B Min | BB: 49.29 (+5.10s | 9.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 200 | 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+ | |
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.