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 | Rio Gardi | 44.09 | 10 | B Min | BB: 42.89 (+1.20s | 2.7%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 202 | Sebastian Dudenko | 44.11 | 9 | B Min | BB: 42.89 (+1.22s | 2.8%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 203 | Massimo Campagna | 44.14 | 9 | B Min | BB: 42.89 (+1.25s | 2.8%) | Pacifica Sea Lions | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 204 | Jeffrey Li | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Sunnyvale Swim Club | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 205 | Hayk Asatryan | 44.17 | 10 | B Min | BB: 42.89 (+1.28s | 2.9%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 206 | Yavin Dantra | 44.21 | 9 | B Min | BB: 42.89 (+1.32s | 3.0%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 207 | Albert Jing | 44.30 | 8 | B Min | BB: 42.89 (+1.41s | 3.2%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 208 | Aiden Liu | 44.33 | 9 | B Min | BB: 42.89 (+1.44s | 3.2%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 209 | Esteban Trogkanis | 44.33 | 10 | B Min | BB: 42.89 (+1.44s | 3.2%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 210 | Fedor Evstigneev | 44.38 | 9 | B Min | BB: 42.89 (+1.49s | 3.4%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 211 | Zhencheng Xu | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 212 | Alexander Aksyonov | 44.47 | 10 | B Min | BB: 42.89 (+1.58s | 3.6%) | Quicksilver Swimming | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 213 | Oliver Asiri | 44.48 | 10 | B Min | BB: 42.89 (+1.59s | 3.6%) | Seals Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 214 | Lucas Fleck | 44.48 | 10 | B Min | BB: 42.89 (+1.59s | 3.6%) | AC Swim Club | 10/23/2026 | SSS 2026 Pumpkin Plunge | |
| 215 | Saul Guevara | 44.50 | 8 | B Min | BB: 42.89 (+1.61s | 3.6%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 216 | Ryan Hamby | 44.52 | 9 | B Min | BB: 42.89 (+1.63s | 3.7%) | Palo Alto Stanford Aquatics | 11/23/2024 | 2024 PASA Candy Meet Champs | |
| 217 | Sanav Nirmal | 44.53 | 10 | B Min | BB: 42.89 (+1.64s | 3.7%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 218 | Luke Echaluse | 44.55 | 10 | B Min | BB: 42.89 (+1.66s | 3.7%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 219 | Colson Mou | 44.57 | 9 | B Min | BB: 42.89 (+1.68s | 3.8%) | South San Francisco Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 220 | Haomiao Zhuang | 44.58 | 8 | B Min | BB: 42.89 (+1.69s | 3.8%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 221 | Lucas LeJanairo | 44.58 | 9 | B Min | BB: 42.89 (+1.69s | 3.8%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 222 | Owen Sherman | 44.59 | 10 | B Min | BB: 42.89 (+1.70s | 3.8%) | Ukiah Dolphins | 07/25/2026 | 2026 REAL Championships | |
| 223 | Beau Connelly | 44.60 | 10 | B Min | BB: 42.89 (+1.71s | 3.8%) | Los Gatos Swim Club | 02/08/2025 | Swim South Bay | |
| 224 | Itai Nadav | 44.66 | 10 | B Min | BB: 42.89 (+1.77s | 4.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 225 | Dohjin Park | 44.68 | 10 | B Min | BB: 42.89 (+1.79s | 4.0%) | Los Gatos Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 226 | Makai Barraclough | 44.75 | 10 | B Min | BB: 42.89 (+1.86s | 4.2%) | Los Altos Mountain View Aquati | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 227 | Wesley Albright | 44.78 | 9 | B Min | BB: 42.89 (+1.89s | 4.2%) | Reno Aquatic Club | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 228 | John Patane | 44.81 | 9 | B Min | BB: 42.89 (+1.92s | 4.3%) | Sonoma Sea Dragons | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 229 | Bromley Ashforth | 44.81 | 8 | B Min | BB: 42.89 (+1.92s | 4.3%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 230 | Ethan Shiflet | 44.87 | 9 | B Min | BB: 42.89 (+1.98s | 4.4%) | Montclair Swim Team | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 231 | Dhruv Krishna | 44.88 | 9 | B Min | BB: 42.89 (+1.99s | 4.4%) | DeAnza Cupertino Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 232 | Thomas Cooke | 44.90 | 9 | B Min | BB: 42.89 (+2.01s | 4.5%) | Aptos Cabrillo Swim Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 233 | Albert Yang | 44.92 | 9 | B Min | BB: 42.89 (+2.03s | 4.5%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 234 | Ethan Yu | 44.92 | 7 | B Min | BB: 42.89 (+2.03s | 4.5%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 235 | Isaiah Fadillah | 44.94 | 10 | B Min | BB: 42.89 (+2.05s | 4.6%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 236 | Julian Ruddy | 44.96 | 9 | B Min | BB: 42.89 (+2.07s | 4.6%) | San Francisco Seals Swim Team | 10/24/2026 | 10 UNDER HALLOWEEN TREATS HEATS | |
| 237 | Aaron Xue | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 238 | Maxwell Kelsey | 45.03 | 9 | B Min | BB: 42.89 (+2.14s | 4.8%) | Almaden Riptide | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 239 | Jack Willey | 45.04 | 10 | B Min | BB: 42.89 (+2.15s | 4.8%) | Almaden Riptide | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 240 | Yuriy Subbotin | 45.05 | 10 | B Min | BB: 42.89 (+2.16s | 4.8%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 241 | Isaac Welmerink | 45.06 | 10 | B Min | BB: 42.89 (+2.17s | 4.8%) | Lakeridge Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 242 | Hadam Bang | 45.07 | 10 | B Min | BB: 42.89 (+2.18s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 243 | Alex Wu | 45.07 | 8 | B Min | BB: 42.89 (+2.18s | 4.8%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 244 | Evan Kang | 45.08 | 10 | B Min | BB: 42.89 (+2.19s | 4.9%) | Puffins Swimming | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 245 | Alec Henriques | 45.10 | 10 | B Min | BB: 42.89 (+2.21s | 4.9%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 246 | Charles Guess | 45.12 | 9 | B Min | BB: 42.89 (+2.23s | 4.9%) | Tahoe Swim Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 247 | Beckett Rossi | 45.15 | 9 | B Min | BB: 42.89 (+2.26s | 5.0%) | Bishop Swim Team | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 248 | Hohyeon Cho | 45.17 | 10 | B Min | BB: 42.89 (+2.28s | 5.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 249 | Ryker Todd | 45.17 | 9 | B Min | BB: 42.89 (+2.28s | 5.0%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | |
| 250 | Kyle Wong | 45.19 | 9 | B Min | BB: 42.89 (+2.30s | 5.1%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
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.