Pacific Swimming Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Adam Kirk | 45.01 | 10 | B: 43.89 (+1.12s | 2.5%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 252 | Ivan Hu | 45.01 | 8 | B: 43.89 (+1.12s | 2.5%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 253 | Cary Chen | 45.04 | 10 | B: 43.89 (+1.15s | 2.6%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 254 | Arjun Niranjan Shetty | 45.13 | 8 | B: 43.89 (+1.24s | 2.7%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 255 | Harrison Chen | 45.16 | 9 | B: 43.89 (+1.27s | 2.8%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 256 | Oliver Woo | 45.23 | 9 | B: 43.89 (+1.34s | 3.0%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 257 | Calvin Dell | 45.30 | 9 | B: 43.89 (+1.41s | 3.1%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 258 | William Zhao | 45.35 | 9 | B: 43.89 (+1.46s | 3.2%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 259 | Theodore George | 45.37 | 10 | B: 43.89 (+1.48s | 3.3%) | Lakeridge Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | ||
| 260 | Alexey Kostryukov | 45.38 | 10 | B: 43.89 (+1.49s | 3.3%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 261 | Kaan Tufan | 45.38 | 9 | B: 43.89 (+1.49s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 262 | Quintus Cheung | 45.39 | 8 | B: 43.89 (+1.50s | 3.3%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | ||
| 263 | Woohyun Kim | 45.40 | 8 | B: 43.89 (+1.51s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 264 | Colton Hester | 45.53 | 10 | B: 43.89 (+1.64s | 3.6%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 265 | Saul Guevara | 45.54 | 8 | B: 43.89 (+1.65s | 3.6%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 266 | Atticus Kwan | 45.55 | 10 | B: 43.89 (+1.66s | 3.6%) | Boys & Girls Club of SF | 06/12/2026 | BAC Long Course | ||
| 267 | Leo Hrynevich | 45.64 | 7 | B: 43.89 (+1.75s | 3.8%) | Brentwood Seawolves | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 268 | Ronan MurdockPerriera | 45.66 | 9 | B: 43.89 (+1.77s | 3.9%) | AC Swim Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 269 | Aleksander Skrzypacz | 45.68 | 10 | B: 43.89 (+1.79s | 3.9%) | Stanford Campus Recreation Ass | 06/12/2026 | BAC Long Course | ||
| 270 | Elias Braginton | 45.68 | 8 | B: 43.89 (+1.79s | 3.9%) | Lakeridge Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | ||
| 271 | Noah Jagdev | 45.73 | 10 | B: 43.89 (+1.84s | 4.0%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 272 | Lucas Kong | 45.74 | 9 | B: 43.89 (+1.85s | 4.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 273 | Nathan Su | 45.76 | 10 | B: 43.89 (+1.87s | 4.1%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 274 | Jake Chow | 45.83 | 10 | B: 43.89 (+1.94s | 4.2%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 275 | Eli Wu | 45.93 | 10 | B: 43.89 (+2.04s | 4.4%) | South San Francisco Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 276 | Noah Huyen | 45.93 | 10 | B: 43.89 (+2.04s | 4.4%) | Daly City Dolphins | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 277 | Andy Yu | 46.02 | 10 | B: 43.89 (+2.13s | 4.6%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 278 | Evan Kim | 46.10 | 10 | B: 43.89 (+2.21s | 4.8%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 279 | Keo Strong | 46.12 | 9 | B: 43.89 (+2.23s | 4.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 280 | Hasan Burnett | 46.13 | 8 | B: 43.89 (+2.24s | 4.9%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 281 | Minchan Lee | 46.13 | 10 | B: 43.89 (+2.24s | 4.9%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 282 | Ethan Gao | 46.14 | 10 | B: 43.89 (+2.25s | 4.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 283 | Gavin Lowe | 46.16 | 5 | B: 43.89 (+2.27s | 4.9%) | Tri Valley Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 284 | Arz Abu Raya | 46.16 | 8 | B: 43.89 (+2.27s | 4.9%) | Unattached | 06/06/2025 | BAC C B A Meet | ||
| 285 | Ethan Shiflet | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 286 | Eastok Ilic | 46.18 | 10 | B: 43.89 (+2.29s | 5.0%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 287 | Aaron Yao | 46.25 | 10 | B: 43.89 (+2.36s | 5.1%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 288 | Diego Pisoni | 46.32 | 9 | B: 43.89 (+2.43s | 5.2%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 289 | Nathan Neme-O'Connell | 46.32 | 9 | B: 43.89 (+2.43s | 5.2%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 290 | Andre Vlaev | 46.35 | 8 | B: 43.89 (+2.46s | 5.3%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 291 | David Portnoy | 46.36 | 10 | B: 43.89 (+2.47s | 5.3%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 292 | Hanson Chen | 46.36 | 10 | B: 43.89 (+2.47s | 5.3%) | Pacifica Sea Lions | 07/25/2026 | Alto Last Splash | ||
| 293 | Shayne Zhang | 46.46 | 9 | B: 43.89 (+2.57s | 5.5%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 294 | Sam Zhang | 46.46 | 8 | B: 43.89 (+2.57s | 5.5%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 295 | Calvin Bray | 46.48 | 9 | B: 43.89 (+2.59s | 5.6%) | Unattached | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 296 | Aaron Lee | 46.53 | 10 | B: 43.89 (+2.64s | 5.7%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | ||
| 297 | Chase Yang | 46.53 | 9 | B: 43.89 (+2.64s | 5.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 298 | Andrew Chen | 46.54 | 7 | B: 43.89 (+2.65s | 5.7%) | Thunder Coast Aquatics | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 299 | Jameson Wallace | 46.56 | 8 | B: 43.89 (+2.67s | 5.7%) | Napa Valley Swim Team | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 300 | Isaac Welmerink | 46.57 | 10 | B: 43.89 (+2.68s | 5.8%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course 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.