Pacific Swimming Boys 10 & under - 50 Y Breast
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 | Rory Lan | 47.31 | 9 | BB Min | A: 42.09 (+5.22s | 11.0%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 152 | Donovan Di Loreto | 47.31 | 10 | BB Min | A: 42.09 (+5.22s | 11.0%) | Carson Tigersharks | 07/31/2026 | 2026 High Country Short Course Championship | |
| 153 | Clarence Lee | 47.31 | 10 | BB Min | A: 42.09 (+5.22s | 11.0%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 154 | Kingston Walls | 47.38 | 9 | BB Min | A: 42.09 (+5.29s | 11.2%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 155 | Ethan Park | 47.43 | 9 | BB Min | A: 42.09 (+5.34s | 11.3%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 156 | Nixon Lo | 47.44 | 9 | BB Min | A: 42.09 (+5.35s | 11.3%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 157 | Maxen Cao | 47.45 | 10 | BB Min | A: 42.09 (+5.36s | 11.3%) | Otter Swim Club | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 158 | Adam Alkhayru | 47.45 | 9 | BB Min | A: 42.09 (+5.36s | 11.3%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | |
| 159 | Eli Chu | 47.45 | 10 | BB Min | A: 42.09 (+5.36s | 11.3%) | East Bay Bat Rays | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 160 | Hayk Asatryan | 47.45 | 10 | BB Min | A: 42.09 (+5.36s | 11.3%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 161 | Tyler Mirasol | 47.51 | 9 | BB Min | A: 42.09 (+5.42s | 11.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 162 | Evan Zhang | 47.56 | 8 | BB Min | A: 42.09 (+5.47s | 11.5%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 163 | Diego Watts | 47.56 | 8 | BB Min | A: 42.09 (+5.47s | 11.5%) | Sebastopol Sea Serpents | 10/03/2026 | Neptune Swimming Fall Classic | |
| 164 | Joseph Pelleriti | 47.58 | 10 | BB Min | A: 42.09 (+5.49s | 11.5%) | Unattached | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 165 | Leo Hayes | 47.62 | 8 | BB Min | A: 42.09 (+5.53s | 11.6%) | Ladera Oaks | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 166 | Arthur Cahoy | 47.64 | 9 | BB Min | A: 42.09 (+5.55s | 11.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 167 | Zhencheng Xu | 47.81 | 10 | B Min | BB: 47.69 (+0.12s | 0.3%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 168 | Alex Li | 47.86 | 10 | B Min | BB: 47.69 (+0.17s | 0.4%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 169 | Ethan Yang | 47.95 | 9 | B Min | BB: 47.69 (+0.26s | 0.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 170 | Eli Wu | 48.04 | 10 | B Min | BB: 47.69 (+0.35s | 0.7%) | South San Francisco Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 171 | Lucas Wang | 48.04 | 10 | B Min | BB: 47.69 (+0.35s | 0.7%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 172 | Maxx Yu | 48.05 | 10 | B Min | BB: 47.69 (+0.36s | 0.7%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 173 | Max Lim | 48.10 | 10 | B Min | BB: 47.69 (+0.41s | 0.9%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 174 | Anderson Fang | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | |
| 175 | Emerson Geiger | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 176 | Ettore Billip | 48.19 | 9 | B Min | BB: 47.69 (+0.50s | 1.0%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 177 | Cary Chen | 48.20 | 10 | B Min | BB: 47.69 (+0.51s | 1.1%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 178 | Esteban Trogkanis | 48.21 | 10 | B Min | BB: 47.69 (+0.52s | 1.1%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 179 | Gavin Yang | 48.23 | 10 | B Min | BB: 47.69 (+0.54s | 1.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 180 | Juden Connor | 48.23 | 8 | B Min | BB: 47.69 (+0.54s | 1.1%) | Lakeridge Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 181 | Alexandru Varga | 48.23 | 6 | B Min | BB: 47.69 (+0.54s | 1.1%) | Terrapins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 182 | Jackson Koenig | 48.26 | 8 | B Min | BB: 47.69 (+0.57s | 1.2%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 183 | Gavin Wong | 48.28 | 10 | B Min | BB: 47.69 (+0.59s | 1.2%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 184 | Jake Gehlert | 48.29 | 9 | B Min | BB: 47.69 (+0.60s | 1.2%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 185 | Atticus Zhang | 48.30 | 8 | B Min | BB: 47.69 (+0.61s | 1.3%) | Walnut Creek Aquabears | 07/25/2026 | Zone 2 Summer Championships | |
| 186 | Liam Chen | 48.31 | 9 | B Min | BB: 47.69 (+0.62s | 1.3%) | San Ramon Valley Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 187 | Zixin Cheng | 48.35 | 9 | B Min | BB: 47.69 (+0.66s | 1.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 188 | Elliott Poe Brown | 48.36 | 8 | B Min | BB: 47.69 (+0.67s | 1.4%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 189 | Oliver Woo | 48.36 | 9 | B Min | BB: 47.69 (+0.67s | 1.4%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 190 | Nicholas Baxter | 48.40 | 9 | B Min | BB: 47.69 (+0.71s | 1.5%) | East Bay Silver Dolphins | 07/10/2026 | Redwood Empire Swim League Championship | |
| 191 | Christian Reyes | 48.40 | 7 | B Min | BB: 47.69 (+0.71s | 1.5%) | Vallejo Aquatic Club | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 192 | Mateo Lopez | 48.42 | 8 | B Min | BB: 47.69 (+0.73s | 1.5%) | Unattached | 07/31/2026 | 2026 High Country Short Course Championship | |
| 193 | Hasan Burnett | 48.44 | 8 | B Min | BB: 47.69 (+0.75s | 1.5%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 194 | Vedant Tomar | 48.45 | 9 | B Min | BB: 47.69 (+0.76s | 1.6%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 195 | Caleb Gray | 48.46 | 9 | B Min | BB: 47.69 (+0.77s | 1.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 196 | Om Bhuta | 48.48 | 10 | B Min | BB: 47.69 (+0.79s | 1.6%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 197 | Daniel Gerasimov | 48.53 | 9 | B Min | BB: 47.69 (+0.84s | 1.7%) | Los Gatos Swim Club | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 198 | Timothy Kado | 48.53 | 9 | B Min | BB: 47.69 (+0.84s | 1.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 199 | Lucas Li | 48.63 | 9 | B Min | BB: 47.69 (+0.94s | 1.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 200 | Charles Li | 48.67 | 9 | B Min | BB: 47.69 (+0.98s | 2.0%) | South San Francisco Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
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.