Pacific Swimming Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Finlay Nelson | 45.48 | 9 | B Min | BB: 42.89 (+2.59s | 5.7%) | AC Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 202 | Erik Eddy | 45.50 | 9 | B Min | BB: 42.89 (+2.61s | 5.7%) | East Bay Silver Dolphins | 10/05/2024 | VJO Sprint For the Gold Ticket | |
| 203 | Calix Symanski | 45.51 | 9 | B Min | BB: 42.89 (+2.62s | 5.8%) | Quicksilver Swimming | 11/18/2023 | Zone 1S Last Chance to AG Champs (host: MBSC) | |
| 204 | Westley Berman | 45.53 | 9 | B Min | BB: 42.89 (+2.64s | 5.8%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 205 | Peter Scott | 45.63 | 8 | B Min | BB: 42.89 (+2.74s | 6.0%) | Sleepy Hollow | 11/12/2023 | OAPB Fall Jamboree | |
| 206 | Micah Parris | 45.64 | 7 | B Min | BB: 42.89 (+2.75s | 6.0%) | Sunnyvale Swim Club | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 207 | Darian Caprita | 45.66 | 9 | B Min | BB: 42.89 (+2.77s | 6.1%) | Palo Alto Stanford Aquatics | 01/25/2025 | Z1N SC Championship | |
| 208 | Parker Weberg | 45.70 | 9 | B Min | BB: 42.89 (+2.81s | 6.1%) | Alameda Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | |
| 209 | Ryan Ferguson | 45.70 | 8 | B Min | BB: 42.89 (+2.81s | 6.1%) | Santa Clara Swim Club | 06/14/2025 | SCSC Blue Gold Block Party Meet June | |
| 210 | Sean Jiang | 45.71 | 10 | B Min | BB: 42.89 (+2.82s | 6.2%) | South San Francisco Aquatics | 12/14/2024 | Daly City Dolphins SCY C/B/A+ Meet | |
| 211 | James Montes | 45.75 | 8 | B Min | BB: 42.89 (+2.86s | 6.3%) | Bay Club Panthers | 10/07/2023 | DeAnza Cupertino Aquatics SCY C/B/A+ Meet | |
| 212 | Atlas Berkhaug | 45.78 | 9 | B Min | BB: 42.89 (+2.89s | 6.3%) | North Bay Aquatics | 09/27/2024 | SRN C/B/A+ Meet | |
| 213 | Danny Zhang | 45.79 | 9 | B Min | BB: 42.89 (+2.90s | 6.3%) | Quicksilver Swimming | 11/18/2023 | Zone 1S Last Chance to AG Champs (host: BAY) | |
| 214 | Alex Sigmundson | 45.79 | 10 | B Min | BB: 42.89 (+2.90s | 6.3%) | Terrapins Swim Team | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 215 | Penghao Yu | 45.85 | 9 | B Min | BB: 42.89 (+2.96s | 6.5%) | Santa Clara Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 216 | Rocky Killingsworth | 45.85 | 9 | B Min | BB: 42.89 (+2.96s | 6.5%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | |
| 217 | Seoyul Moon | 46.00 | 10 | B Min | BB: 42.89 (+3.11s | 6.8%) | Crow Canyon Sharks | 12/14/2024 | California Dolphins Swim Team SCY C/B/BB+ Meet | |
| 218 | Kevin Chen | 46.06 | 8 | B Min | BB: 42.89 (+3.17s | 6.9%) | DeAnza Cupertino Aquatics | 10/07/2023 | DeAnza Cupertino Aquatics SCY C/B/A+ Meet | |
| 219 | Marco Cao | 46.09 | 9 | B Min | BB: 42.89 (+3.20s | 6.9%) | Palo Alto Stanford Aquatics | 01/11/2025 | South San Francisco New Year Splash C B A+ | |
| 220 | Justin Cui | 46.10 | 10 | B Min | BB: 42.89 (+3.21s | 7.0%) | Pleasanton Seahawks | 12/14/2024 | California Dolphins Swim Team SCY C/B/BB+ Meet | |
| 221 | Ethan Zhu | 46.12 | 9 | B Min | BB: 42.89 (+3.23s | 7.0%) | DeAnza Cupertino Aquatics | 03/22/2025 | PSL SC CBA+ Meet | |
| 222 | Finn Scott | 46.12 | 9 | B Min | BB: 42.89 (+3.23s | 7.0%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | |
| 223 | Brayden Nguyen | 46.14 | 8 | B Min | BB: 42.89 (+3.25s | 7.0%) | San Jose Goosemonkeys | 10/04/2024 | SCSC SCY CBA+ Meet | |
| 224 | Adi Bisht | 46.16 | 10 | B Min | BB: 42.89 (+3.27s | 7.1%) | Valley Splash | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 225 | Ahmet Okyay | 46.17 | 9 | B Min | BB: 42.89 (+3.28s | 7.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 226 | Ethan Gao | 46.18 | 8 | B Min | BB: 42.89 (+3.29s | 7.1%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 227 | Luke Lim | 46.23 | 9 | B Min | BB: 42.89 (+3.34s | 7.2%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 228 | Sebastian Lucas | 46.24 | 10 | B Min | BB: 42.89 (+3.35s | 7.2%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 229 | Adam Kirk | 46.24 | 9 | B Min | BB: 42.89 (+3.35s | 7.2%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | |
| 230 | Ryan Han | 46.26 | 9 | B Min | BB: 42.89 (+3.37s | 7.3%) | Quicksilver Swimming | 10/21/2023 | Zone 1S CBA Meet (host: GGST) | |
| 231 | James Budge | 46.30 | 9 | B Min | BB: 42.89 (+3.41s | 7.4%) | Montclair Swim Team | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 232 | Caleb Hurley | 46.32 | 8 | B Min | BB: 42.89 (+3.43s | 7.4%) | San Ramon Valley Aquatics | 09/28/2024 | Orinda Aquatics SCY C/B/BB+ Meet | |
| 233 | Sebastian Lum-Langston | 46.33 | 10 | B Min | BB: 42.89 (+3.44s | 7.4%) | The Olympic Club | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 234 | Wesley Zhang | 46.36 | 9 | B Min | BB: 42.89 (+3.47s | 7.5%) | Santa Clara Swim Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
| 235 | Noah Wu | 46.37 | 9 | B Min | BB: 42.89 (+3.48s | 7.5%) | Milpitas Aquatic Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 236 | Neo Perera | 46.38 | 8 | B Min | BB: 42.89 (+3.49s | 7.5%) | Los Altos Mountain View Aquati | 08/02/2024 | DACA SCY Invitational | |
| 237 | Erdem Tokuz | 46.38 | 10 | B Min | BB: 42.89 (+3.49s | 7.5%) | Santa Clara Swim Club | 02/08/2025 | Swim South Bay | |
| 238 | Yavin Dantra | 46.38 | 8 | B Min | BB: 42.89 (+3.49s | 7.5%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 239 | Joshua Miao | 46.39 | 9 | B Min | BB: 42.89 (+3.50s | 7.5%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 240 | Phil Yun | 46.42 | 9 | B Min | BB: 42.89 (+3.53s | 7.6%) | Alto Swim Club | 03/29/2024 | ALTO Rock the Blocks T/F Invitational | |
| 241 | Noah Joo | 46.43 | 10 | B Min | BB: 42.89 (+3.54s | 7.6%) | Piedmont Swim Team | 03/01/2025 | VJO March Mayhem C B A+ 2025 | |
| 242 | River Arakawa | 46.53 | 8 | B Min | BB: 42.89 (+3.64s | 7.8%) | Sleepy Hollow | 11/12/2023 | OAPB Fall Jamboree | |
| 243 | Kirill Leontyev | 46.56 | 10 | B Min | BB: 42.89 (+3.67s | 7.9%) | Daly City Dolphins | 02/22/2025 | BAC C B A Meet | |
| 244 | Solomon Fox | 46.56 | 6 | B Min | BB: 42.89 (+3.67s | 7.9%) | Burlingame Aquatics | 10/29/2022 | Burlingame Aquatic Club SCY C/B/A+ Meet | |
| 245 | Sebastian Bagga | 46.57 | 9 | B Min | BB: 42.89 (+3.68s | 7.9%) | South Valley Makos | 07/19/2024 | CVAL SCY T&F Championships | |
| 246 | Chris Nilson | 46.61 | 10 | B Min | BB: 42.89 (+3.72s | 8.0%) | Los Altos Mountain View Aquati | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 247 | David Rivera | 46.64 | 9 | B Min | BB: 42.89 (+3.75s | 8.0%) | Almaden Riptide | 09/14/2024 | WANV Endless Summer Classic C/B/A+ Meet | |
| 248 | Yunus Mukhamadieva | 46.72 | 9 | B Min | BB: 42.89 (+3.83s | 8.2%) | Brentwood Seawolves | 03/01/2025 | Pac Swim SC B BB+ Last Chance Hosted By TERA | |
| 249 | Cruz Varuris-Verduzco | 46.77 | 8 | B Min | BB: 42.89 (+3.88s | 8.3%) | Quicksilver Swimming | 03/18/2023 | Z1S Last Chance FW Meet (host: QSS-SC) | |
| 250 | Leo Miyamoto | 46.78 | 9 | B Min | BB: 42.89 (+3.89s | 8.3%) | Napa Valley Swim Team | 02/22/2025 | NVST Swimming Into Spring | |
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.