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 | 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 | |
| 152 | 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 | |
| 153 | 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 | |
| 154 | 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 | |
| 155 | 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 | |
| 156 | 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 | |
| 157 | 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 | |
| 158 | Sammuel Zhou | 50.26 | 9 | B Min | BB: 47.69 (+2.57s | 5.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 159 | 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) | |
| 160 | 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+ | |
| 161 | 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 | |
| 162 | Benjamin Shen | 50.37 | 8 | B Min | BB: 47.69 (+2.68s | 5.3%) | Orinda Aquatics | 11/12/2023 | OAPB Fall Jamboree | |
| 163 | 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) | |
| 164 | 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 | |
| 165 | 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 | |
| 166 | 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+ | |
| 167 | John Telischak | 50.58 | 9 | B Min | BB: 47.69 (+2.89s | 5.7%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 168 | Leo Chen | 50.60 | 10 | B Min | BB: 47.69 (+2.91s | 5.8%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 169 | Juan Lopez | 50.64 | 10 | B Min | BB: 47.69 (+2.95s | 5.8%) | San Benito Aquatics | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 170 | William Ross | 50.65 | 8 | B Min | BB: 47.69 (+2.96s | 5.8%) | Orinda Country Club | 11/12/2023 | OAPB Fall Jamboree | |
| 171 | Sean Jiang | 50.70 | 10 | B Min | BB: 47.69 (+3.01s | 5.9%) | South San Francisco Aquatics | 12/14/2024 | Daly City Dolphins SCY C/B/A+ Meet | |
| 172 | Daniel Reschke | 50.77 | 9 | B Min | BB: 47.69 (+3.08s | 6.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 173 | Nicholas Mosendz | 50.81 | 8 | B Min | BB: 47.69 (+3.12s | 6.1%) | Santa Clara Swim Club | 10/04/2024 | SCSC SCY CBA+ Meet | |
| 174 | Adrian Williams | 50.84 | 7 | B Min | BB: 47.69 (+3.15s | 6.2%) | Piranha Swimming | 04/12/2025 | Sebastopol Sea Serpents April Fools CBA+ | |
| 175 | Oliver Maa | 50.89 | 10 | B Min | BB: 47.69 (+3.20s | 6.3%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 176 | Oliver Loening | 50.94 | 8 | B Min | BB: 47.69 (+3.25s | 6.4%) | Daly City Dolphins | 02/07/2025 | 2025 PSL Super Finals Invitational | |
| 177 | Chase White | 50.95 | 8 | B Min | BB: 47.69 (+3.26s | 6.4%) | South Valley Makos | 04/20/2024 | 10 & Under Championships (host: SUNN) | |
| 178 | Erik Eddy | 50.97 | 9 | B Min | BB: 47.69 (+3.28s | 6.4%) | East Bay Silver Dolphins | 11/02/2024 | Albany Armada Aquatics SCY C/B/BB+ Meet | |
| 179 | Vishnu Srinivasan | 51.02 | 9 | B Min | BB: 47.69 (+3.33s | 6.5%) | California Dolphins Swim Team | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 180 | Darian Caprita | 51.04 | 9 | B Min | BB: 47.69 (+3.35s | 6.6%) | Palo Alto Stanford Aquatics | 07/21/2024 | PASA Summer Palooza SCY Intrasquad Meet | |
| 181 | Alex Zhong | 51.08 | 7 | B Min | BB: 47.69 (+3.39s | 6.6%) | Santa Clara Swim Club | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 182 | Bar Eibschutz | 51.10 | 9 | B Min | BB: 47.69 (+3.41s | 6.7%) | Los Altos Mountain View Aquati | 10/26/2024 | SUNN Fall Classic SCY C/B/A+ Meet | |
| 183 | Aurik Ghosh Moulick | 51.15 | 9 | B Min | BB: 47.69 (+3.46s | 6.8%) | Milpitas Aquatic Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 184 | Yunus Mukhamadieva | 51.16 | 9 | B Min | BB: 47.69 (+3.47s | 6.8%) | Brentwood Seawolves | 09/28/2024 | Orinda Aquatics SCY C/B/BB+ Meet | |
| 185 | Solomon Fox | 51.18 | 6 | B Min | BB: 47.69 (+3.49s | 6.8%) | Burlingame Aquatics | 11/12/2022 | Pacifica Sea Lions SCY C/B/A+ Meet | |
| 186 | Gavin Yang | 51.18 | 9 | B Min | BB: 47.69 (+3.49s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 187 | Nicoh Bocalan | 51.19 | 10 | B Min | BB: 47.69 (+3.50s | 6.8%) | San Ramon Valley Aquatics | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 188 | Alejandro Rangel | 51.20 | 10 | B Min | BB: 47.69 (+3.51s | 6.9%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 189 | Judah Lee | 51.21 | 10 | B Min | BB: 47.69 (+3.52s | 6.9%) | Sunnyvale Swim Club | 04/11/2025 | SUNN Spring Showers Intrasquad Meet | |
| 190 | Oliver Morrison | 51.36 | 9 | B Min | BB: 47.69 (+3.67s | 7.1%) | Palo Alto Stanford Aquatics | 11/23/2024 | PASA Fall Candy Meet Intrasquad Championships | |
| 191 | Oliver Chen | 51.40 | 9 | B Min | BB: 47.69 (+3.71s | 7.2%) | South Valley Stingrays | 12/14/2024 | Zone 1S End of Season AGC- Invitational Meet | |
| 192 | Ilan Rattner | 51.44 | 8 | B Min | BB: 47.69 (+3.75s | 7.3%) | Sunnyvale Swim Club | 01/11/2025 | Burlingame Aquatic Club C/B/A+ SCY Meet | |
| 193 | Benjamin Du | 51.45 | 9 | B Min | BB: 47.69 (+3.76s | 7.3%) | Santa Clara Swim Club | 11/15/2024 | Zone 1S Race to AGCs C/B/A+ Meet (hosts: MBSC, ACSC, GSMY) | |
| 194 | Logan Feally | 51.47 | 9 | B Min | BB: 47.69 (+3.78s | 7.3%) | Livermore AquaCowboys | 10/19/2024 | Livermore Aquacowboys SCY C/B/BB+ Meet | |
| 195 | Owen Zhuang | 51.47 | 9 | B Min | BB: 47.69 (+3.78s | 7.3%) | DeAnza Cupertino Aquatics | 10/26/2024 | SUNN Fall Classic SCY C/B/A+ Meet | |
| 196 | Daniel Kalinovski | 51.50 | 9 | B Min | BB: 47.69 (+3.81s | 7.4%) | Otter Swim Club | 01/11/2025 | South San Francisco New Year Splash C B A+ | |
| 197 | Matthew Zhou | 51.53 | 9 | B Min | BB: 47.69 (+3.84s | 7.5%) | Quicksilver Swimming | 03/22/2024 | Milpitas Aquatic Club SCY CBA+ Meet | |
| 198 | Joao Barretto | 51.59 | 8 | B Min | BB: 47.69 (+3.90s | 7.6%) | San Ramon Valley Aquatics | 10/19/2024 | Brentwood Seawolves SCY C/B/BB+ Meet | |
| 199 | Aiden Kan | 51.60 | 10 | B Min | BB: 47.69 (+3.91s | 7.6%) | DeAnza Cupertino Aquatics | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 200 | Carter Lee | 51.63 | 9 | B Min | BB: 47.69 (+3.94s | 7.6%) | Daly City Dolphins | 12/14/2024 | Daly City Dolphins SCY C/B/A+ 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.