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 | Will Dai | 48.10 | 10 | B Min | BB: 47.69 (+0.41s | 0.9%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 152 | Toby Wong | 48.12 | 10 | B Min | BB: 47.69 (+0.43s | 0.9%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 153 | Atticus Walker | 48.14 | 10 | B Min | BB: 47.69 (+0.45s | 0.9%) | Palo Alto Stanford Aquatics | 12/21/2024 | PASA Winter Frolic T&F Intrasquad Championships | |
| 154 | Hayk Asatryan | 48.16 | 9 | B Min | BB: 47.69 (+0.47s | 1.0%) | Milpitas Aquatic Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 155 | Ethan Liu | 48.17 | 10 | B Min | BB: 47.69 (+0.48s | 1.0%) | Milpitas Aquatic Club | 09/14/2024 | Milpitas Aquatic Club SCY CBA+ Meet | |
| 156 | Kent Ma | 48.25 | 10 | B Min | BB: 47.69 (+0.56s | 1.2%) | Quicksilver Swimming | 11/09/2024 | Swim South Bay SCY Z1S Micro Meet | |
| 157 | Daniel Nagaoka | 48.33 | 9 | B Min | BB: 47.69 (+0.64s | 1.3%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 158 | Allen Cao | 48.38 | 10 | B Min | BB: 47.69 (+0.69s | 1.4%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 159 | Hei Chan | 48.39 | 9 | B Min | BB: 47.69 (+0.70s | 1.4%) | Alto Swim Club | 01/11/2025 | Burlingame Aquatic Club C/B/A+ SCY Meet | |
| 160 | Bradley Lim | 48.39 | 10 | B Min | BB: 47.69 (+0.70s | 1.4%) | Burlingame Aquatics | 10/26/2024 | Burlingame Aquatic Club C/B/A+ SCY Meet | |
| 161 | Thomas Cooke | 48.39 | 7 | B Min | BB: 47.69 (+0.70s | 1.4%) | Aptos Cabrillo Swim Club | 11/15/2024 | Zone 1S Race to AGCs C/B/A+ Meet (hosts: MBSC, ACSC, GSMY) | |
| 162 | Lucas Pisoni | 48.41 | 9 | B Min | BB: 47.69 (+0.72s | 1.5%) | Neptune Swimming | 12/13/2024 | SRN Swim Like the Dickens C/B/A+ Meet | |
| 163 | Sawyer Thomas | 48.44 | 9 | B Min | BB: 47.69 (+0.75s | 1.5%) | North Bay Aquatics | 05/19/2024 | Montclair Swim Team Pentathlon | |
| 164 | Zackary Chuck | 48.55 | 9 | B Min | BB: 47.69 (+0.86s | 1.8%) | Boys & Girls Club of SF | 10/26/2024 | Burlingame Aquatic Club C/B/A+ SCY Meet | |
| 165 | William Xu | 48.57 | 10 | B Min | BB: 47.69 (+0.88s | 1.8%) | Ladera Oaks | 10/05/2024 | DeAnza Cupertino Aquatics SCY C/B/A+ Meet | |
| 166 | Julian Yu | 48.65 | 8 | B Min | BB: 47.69 (+0.96s | 2.0%) | Alto Swim Club | 10/27/2023 | Sunnyvale Swim Club SCY C/B/A+ Meet | |
| 167 | Connor Dennis | 48.72 | 10 | B Min | BB: 47.69 (+1.03s | 2.1%) | Pacifica Sea Lions | 02/22/2025 | BAC C B A Meet | |
| 168 | Weston Jaegers | 48.74 | 9 | B Min | BB: 47.69 (+1.05s | 2.2%) | Mammoth Lakes Swim Team | 08/02/2024 | DDST High Country Championships | |
| 169 | Charlie Matella | 48.81 | 10 | B Min | BB: 47.69 (+1.12s | 2.3%) | Alameda Gators | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 170 | Sean Tseng | 48.85 | 10 | B Min | BB: 47.69 (+1.16s | 2.4%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 171 | Sean Lin | 48.86 | 10 | B Min | BB: 47.69 (+1.17s | 2.4%) | Monterey Bay Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 172 | Gavin Schwartz | 48.91 | 10 | B Min | BB: 47.69 (+1.22s | 2.5%) | North Bay Aquatics | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 173 | Orion Blue-Smith | 48.93 | 8 | B Min | BB: 47.69 (+1.24s | 2.5%) | Palo Alto Stanford Aquatics | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 174 | Ethan Valdez | 48.94 | 10 | B Min | BB: 47.69 (+1.25s | 2.6%) | Bay Club Panthers | 01/25/2025 | Z1N SC Championship | |
| 175 | Deren Chai | 48.97 | 8 | B Min | BB: 47.69 (+1.28s | 2.6%) | Pleasanton Seahawks | 10/28/2023 | 2023 PC SRVA Short Course C/B/BB+ | |
| 176 | Spencer Chong | 48.98 | 10 | B Min | BB: 47.69 (+1.29s | 2.6%) | Sunnyvale Swim Club | 02/22/2025 | De Anza C B A+ | |
| 177 | Logan Laohavanich | 48.99 | 10 | B Min | BB: 47.69 (+1.30s | 2.7%) | Burlingame Aquatics | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 178 | Lincoln Matthews | 48.99 | 9 | B Min | BB: 47.69 (+1.30s | 2.7%) | North Bay Aquatics | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 179 | Landon Vandercook | 49.05 | 9 | B Min | BB: 47.69 (+1.36s | 2.8%) | Quicksilver Swimming | 12/08/2023 | Zone 1S Year-End Championship Meet | |
| 180 | Alexander Fang | 49.05 | 9 | B Min | BB: 47.69 (+1.36s | 2.8%) | Reno Aquatic Club | 10/18/2024 | Fall Classic & King-of-the-Hill Challenge (host: RENO) | |
| 181 | Penghao Yu | 49.10 | 8 | B Min | BB: 47.69 (+1.41s | 2.9%) | Palo Alto Stanford Aquatics | 07/21/2024 | PASA Summer Palooza SCY Intrasquad Meet | |
| 182 | Jules Davis | 49.21 | 9 | B Min | BB: 47.69 (+1.52s | 3.1%) | Humboldt Swim Club | 11/23/2024 | MCSD SCY C/B/A+ Meet | |
| 183 | Lyman Ung | 49.22 | 10 | B Min | BB: 47.69 (+1.53s | 3.1%) | El Cerrito Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 184 | Cameron Bantz | 49.26 | 8 | B Min | BB: 47.69 (+1.57s | 3.2%) | Crow Canyon Sharks | 09/28/2024 | Orinda Aquatics SCY C/B/BB+ Meet | |
| 185 | Chayton Zhou | 49.29 | 7 | B Min | BB: 47.69 (+1.60s | 3.2%) | Crow Canyon Sharks | 09/28/2024 | Orinda Aquatics SCY C/B/BB+ Meet | |
| 186 | Aaron Wang | 49.32 | 10 | B Min | BB: 47.69 (+1.63s | 3.3%) | San Ramon Valley Aquatics | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 187 | Luke Chai | 49.33 | 8 | B Min | BB: 47.69 (+1.64s | 3.3%) | Pleasanton Seahawks | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 188 | Aaron Littlefield | 49.34 | 10 | B Min | BB: 47.69 (+1.65s | 3.3%) | Walnut Creek Aquabears | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 189 | Artyom Smirnoff | 49.38 | 10 | B Min | BB: 47.69 (+1.69s | 3.4%) | Alto Swim Club | 02/22/2025 | De Anza C B A+ | |
| 190 | Ezz Abdelhadi | 49.39 | 9 | B Min | BB: 47.69 (+1.70s | 3.4%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | |
| 191 | Sinan Ozgur | 49.61 | 9 | B Min | BB: 47.69 (+1.92s | 3.9%) | Crow Canyon Sharks | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 192 | Ethan Gu | 49.61 | 8 | B Min | BB: 47.69 (+1.92s | 3.9%) | Burlingame Aquatics | 10/05/2024 | DeAnza Cupertino Aquatics SCY C/B/A+ Meet | |
| 193 | Jayden Xiao | 49.62 | 10 | B Min | BB: 47.69 (+1.93s | 3.9%) | Oakland Undercurrent Swim Team | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | |
| 194 | Dmitriy Subbotin | 49.62 | 10 | B Min | BB: 47.69 (+1.93s | 3.9%) | Palo Alto Stanford Aquatics | 12/21/2024 | PASA Winter Frolic T&F Intrasquad Championships | |
| 195 | Veeraj Puri | 49.68 | 9 | B Min | BB: 47.69 (+1.99s | 4.0%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 196 | Milo Gurkan | 49.77 | 9 | B Min | BB: 47.69 (+2.08s | 4.2%) | Seals Aquatics | 10/05/2024 | VJO Sprint For the Gold Ticket | |
| 197 | Wesley Zhang | 49.81 | 9 | B Min | BB: 47.69 (+2.12s | 4.3%) | Santa Clara Swim Club | 10/25/2024 | GGST SCY Spooktacular CBA+ Meet | |
| 198 | Adam Ma | 49.82 | 9 | B Min | BB: 47.69 (+2.13s | 4.3%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 199 | Will Edelstein | 49.86 | 10 | B Min | BB: 47.69 (+2.17s | 4.4%) | Montclair Swim Team | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 200 | Luke Lim | 49.89 | 9 | B Min | BB: 47.69 (+2.20s | 4.4%) | Alto Swim Club | 01/11/2025 | Burlingame Aquatic Club C/B/A+ SCY 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.