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 | 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 | |
| 152 | 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 | |
| 153 | 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 | |
| 154 | Ethan Valdez | 48.94 | 10 | B Min | BB: 47.69 (+1.25s | 2.6%) | Bay Club Panthers | 01/25/2025 | Z1N SC Championship | |
| 155 | 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+ | |
| 156 | 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+ | |
| 157 | Logan Laohavanich | 48.99 | 10 | B Min | BB: 47.69 (+1.30s | 2.7%) | Burlingame Aquatics | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 158 | 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 | |
| 159 | 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 | |
| 160 | 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) | |
| 161 | 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 | |
| 162 | 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 | |
| 163 | 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+ | |
| 164 | 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 | |
| 165 | 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 | |
| 166 | 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 | |
| 167 | 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 | |
| 168 | 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 | |
| 169 | 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+ | |
| 170 | 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 | |
| 171 | Mason Ding | 49.54 | 10 | B Min | BB: 47.69 (+1.85s | 3.7%) | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 172 | 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 | |
| 173 | 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 | |
| 174 | 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+ | |
| 175 | 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 | |
| 176 | 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 | |
| 177 | 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 | |
| 178 | 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 | |
| 179 | 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 | |
| 180 | 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 | |
| 181 | Alex Sigmundson | 49.90 | 10 | B Min | BB: 47.69 (+2.21s | 4.4%) | Terrapins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 182 | Lucius Holt | 49.96 | 10 | B Min | BB: 47.69 (+2.27s | 4.5%) | Thunder Coast Aquatics | 10/19/2024 | SSS Pumpkin Plunge C/B/A+ Meet | |
| 183 | Seoyul Moon | 50.00 | 10 | B Min | BB: 47.69 (+2.31s | 4.6%) | Crow Canyon Sharks | 02/01/2025 | Zone 2 Winter Championship Meet | |
| 184 | Jay Dai | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 185 | Oliver Liu | 50.09 | 9 | B Min | BB: 47.69 (+2.40s | 4.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 186 | Marco Cao | 50.14 | 9 | B Min | BB: 47.69 (+2.45s | 4.9%) | Palo Alto Stanford Aquatics | 10/26/2024 | Burlingame Aquatic Club C/B/A+ SCY Meet | |
| 187 | Ryan Ferguson | 50.16 | 8 | B Min | BB: 47.69 (+2.47s | 4.9%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 188 | Finn Scott | 50.19 | 9 | B Min | BB: 47.69 (+2.50s | 5.0%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 189 | Nico Czelusta | 50.21 | 9 | B Min | BB: 47.69 (+2.52s | 5.0%) | Aptos Cabrillo Swim Club | 07/19/2024 | CVAL SCY T&F Championships | |
| 190 | Sammuel Zhou | 50.26 | 9 | B Min | BB: 47.69 (+2.57s | 5.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 191 | Caden Ye | 50.29 | 9 | B Min | BB: 47.69 (+2.60s | 5.2%) | Santa Clara Swim Club | 11/15/2024 | Zone 1S Race to AGCs C/B/A+ Meet (hosts: MBSC, ACSC, GSMY) | |
| 192 | Tyler Siu | 50.31 | 9 | B Min | BB: 47.69 (+2.62s | 5.2%) | El Cerrito Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 193 | Caleb Ta | 50.33 | 10 | B Min | BB: 47.69 (+2.64s | 5.2%) | Santa Clara Swim Club | 10/04/2024 | SCSC SCY CBA+ Meet | |
| 194 | Victor Secor | 50.34 | 8 | B Min | BB: 47.69 (+2.65s | 5.3%) | Piedmont Swim Team | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 195 | Benjamin Shen | 50.37 | 8 | B Min | BB: 47.69 (+2.68s | 5.3%) | Orinda Aquatics | 11/12/2023 | OAPB Fall Jamboree | |
| 196 | Liam O'Brien | 50.37 | 8 | B Min | BB: 47.69 (+2.68s | 5.3%) | Walnut Creek Aquabears | 11/15/2024 | Zone 2 Last Chance to AG Champs (host: TERA) | |
| 197 | Jordan Chan | 50.44 | 8 | B Min | BB: 47.69 (+2.75s | 5.5%) | Daly City Dolphins | 12/14/2024 | Daly City Dolphins SCY C/B/A+ Meet | |
| 198 | Phil Yun | 50.44 | 9 | B Min | BB: 47.69 (+2.75s | 5.5%) | Alto Swim Club | 02/24/2024 | Burlingame Aquatic Club C/B/A+ SCY Meet | |
| 199 | Reza Afshar | 50.49 | 10 | B Min | BB: 47.69 (+2.80s | 5.5%) | Burlingame Aquatics | 12/13/2024 | PSL SCY Winter is for Winning P/F Invitational | |
| 200 | Banyan Villagomez | 50.58 | 9 | B Min | BB: 47.69 (+2.89s | 5.7%) | Humboldt Swim Club | 04/12/2025 | Sebastopol Sea Serpents April Fools 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.