Pacific Swimming Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Maximilian Farrow-Smith | 53.42 | 10 | B Min | BB: 49.29 (+4.13s | 7.7%) | Pacifica Sea Lions | 07/10/2026 | 2026 NNA Silver State Championships | |
| 252 | Marcus Tsirogiannis | 53.45 | 10 | B Min | BB: 49.29 (+4.16s | 7.8%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | |
| 253 | Shayne Zhang | 53.49 | 9 | B Min | BB: 49.29 (+4.20s | 7.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 254 | Ethan Gao | 53.50 | 9 | B Min | BB: 49.29 (+4.21s | 7.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 255 | Dashiell Wang | 53.51 | 10 | B Min | BB: 49.29 (+4.22s | 7.9%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 256 | Crew Dacko | 53.52 | 9 | B Min | BB: 49.29 (+4.23s | 7.9%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 257 | Caleb Nguyen | 53.61 | 10 | B Min | BB: 49.29 (+4.32s | 8.1%) | East Bay Silver Dolphins | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 258 | Ethan Park | 53.65 | 9 | B Min | BB: 49.29 (+4.36s | 8.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 259 | Lawrence Lan | 53.72 | 9 | B Min | BB: 49.29 (+4.43s | 8.2%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 260 | Esteban Trogkanis | 53.73 | 10 | B Min | BB: 49.29 (+4.44s | 8.3%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 261 | Benjamin Robinson | 53.77 | 10 | B Min | BB: 49.29 (+4.48s | 8.3%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 262 | Calvin Dell | 53.87 | 9 | B Min | BB: 49.29 (+4.58s | 8.5%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | |
| 263 | Harrison Tian | 53.89 | 9 | B Min | BB: 49.29 (+4.60s | 8.5%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 264 | Dohjin Park | 53.97 | 9 | B Min | BB: 49.29 (+4.68s | 8.7%) | Los Gatos Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 265 | Logan Ding | 54.12 | 10 | B Min | BB: 49.29 (+4.83s | 8.9%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 266 | Yao Yang | 54.21 | 8 | B Min | BB: 49.29 (+4.92s | 9.1%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 267 | Sebastian Monroy Reyes | 54.23 | 10 | B Min | BB: 49.29 (+4.94s | 9.1%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 268 | Luke Echaluse | 54.33 | 10 | B Min | BB: 49.29 (+5.04s | 9.3%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 269 | Wesley Albright | 54.38 | 9 | B Min | BB: 49.29 (+5.09s | 9.4%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 270 | Evan Kang | 54.47 | 9 | B Min | BB: 49.29 (+5.18s | 9.5%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 271 | Advent Chang | 54.50 | 10 | B Min | BB: 49.29 (+5.21s | 9.6%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 272 | Derek Feng | 54.51 | 10 | B Min | BB: 49.29 (+5.22s | 9.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 273 | Ettore Billip | 54.53 | 9 | B Min | BB: 49.29 (+5.24s | 9.6%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 274 | Jonathan Chu | 54.55 | 10 | B Min | BB: 49.29 (+5.26s | 9.6%) | Pacifica Sea Lions | 07/10/2026 | 2026 NNA Silver State Championships | |
| 275 | Reyansh Shah | 54.61 | 9 | B Min | BB: 49.29 (+5.32s | 9.7%) | South Valley Makos | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 276 | Diego Watts | 54.65 | 7 | B Min | BB: 49.29 (+5.36s | 9.8%) | Sebastopol Sea Serpents | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 277 | Reyansh Kini | 54.67 | 10 | B Min | BB: 49.29 (+5.38s | 9.8%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 278 | Richard Tang | 54.73 | 10 | B Min | BB: 49.29 (+5.44s | 9.9%) | Triton Aquatics Club | 04/19/2025 | Alto Spring Jam Meet | |
| 279 | Zane Small | 54.77 | 9 | B Min | BB: 49.29 (+5.48s | 10.0%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | |
| 280 | Vedansh Tomar | 54.79 | 9 | B Min | BB: 49.29 (+5.50s | 10.0%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 281 | Siyuan Wang | 54.82 | 7 | B Min | BB: 49.29 (+5.53s | 10.1%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 282 | Danial Liu | 54.86 | 8 | B Min | BB: 49.29 (+5.57s | 10.2%) | Quicksilver Swimming | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 283 | Minchan Lee | 54.89 | 10 | B Min | BB: 49.29 (+5.60s | 10.2%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 284 | Elias Braginton | 54.91 | 8 | B Min | BB: 49.29 (+5.62s | 10.2%) | Lakeridge Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 285 | Holden Hoffman | 54.93 | 9 | B Min | BB: 49.29 (+5.64s | 10.3%) | Terrapins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 286 | Patrice Calippe | 54.95 | 10 | B Min | BB: 49.29 (+5.66s | 10.3%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 287 | David Tan | 54.95 | 9 | B Min | BB: 49.29 (+5.66s | 10.3%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 288 | Aaron Huang | 54.96 | 10 | B Min | BB: 49.29 (+5.67s | 10.3%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 289 | Jirui Dong | 54.96 | 8 | B Min | BB: 49.29 (+5.67s | 10.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 290 | Micah Legaspi | 54.97 | 10 | B Min | BB: 49.29 (+5.68s | 10.3%) | Seaside Aquatic Club | 05/18/2024 | San Benito Aquatics C B A+ | |
| 291 | William Nguyen | 54.97 | 10 | B Min | BB: 49.29 (+5.68s | 10.3%) | San Jose Goosemonkeys | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 292 | Jayden Zhang | 55.02 | 10 | B Min | BB: 49.29 (+5.73s | 10.4%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 293 | Aleksander Hibler | 55.04 | 8 | B Min | BB: 49.29 (+5.75s | 10.4%) | Albany Armada Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | |
| 294 | Liam Chen | 55.05 | 9 | B Min | BB: 49.29 (+5.76s | 10.5%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 295 | Hugo Situ | 55.07 | 9 | B Min | BB: 49.29 (+5.78s | 10.5%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | |
| 296 | Lehai Li | 55.08 | 10 | B Min | BB: 49.29 (+5.79s | 10.5%) | Alto Swim Club | 04/27/2024 | Alto Spring Jam | |
| 297 | Mithren Vijay | 55.17 | 9 | B Min | BB: 49.29 (+5.88s | 10.7%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 298 | Alec Henriques | 55.20 | 10 | B Min | BB: 49.29 (+5.91s | 10.7%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 299 | Milan Varga | 55.23 | 5 | B Min | BB: 49.29 (+5.94s | 10.8%) | Terrapins Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 300 | Gordon Tai | 55.23 | 10 | B Min | BB: 49.29 (+5.94s | 10.8%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA 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.