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 | Flynn Chen | 42.77 | 9 | BB Min | A: 37.59 (+5.18s | 12.1%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 202 | Yunus Mukhamadieva | 42.78 | 10 | BB Min | A: 37.59 (+5.19s | 12.1%) | Brentwood Seawolves | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 203 | Jay Guzman | 42.82 | 10 | BB Min | A: 37.59 (+5.23s | 12.2%) | AC Swim Club | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 204 | Jacob Chen | 42.82 | 9 | BB Min | A: 37.59 (+5.23s | 12.2%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 205 | Alex Li | 42.83 | 9 | BB Min | A: 37.59 (+5.24s | 12.2%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 206 | Tyler Mirasol | 42.84 | 8 | BB Min | A: 37.59 (+5.25s | 12.3%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 207 | Norne Fang | 42.86 | 7 | BB Min | A: 37.59 (+5.27s | 12.3%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 208 | Owen Zhuang | 42.87 | 9 | BB Min | A: 37.59 (+5.28s | 12.3%) | DeAnza Cupertino Aquatics | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 209 | Jeffrey Crouse | 42.89 | 9 | B Min | BB: 42.89 (+0.00s | -0.0%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 210 | Marek Perzov | 42.92 | 10 | B Min | BB: 42.89 (+0.03s | 0.1%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 211 | Micah Legaspi | 42.94 | 9 | B Min | BB: 42.89 (+0.05s | 0.1%) | Seaside Aquatic Club | 07/18/2025 | CVAL | |
| 212 | Cameron Bantz | 42.95 | 8 | B Min | BB: 42.89 (+0.06s | 0.1%) | Crow Canyon Sharks | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 213 | Dominic Allen | 42.95 | 8 | B Min | BB: 42.89 (+0.06s | 0.1%) | Crow Canyon Sharks | 07/20/2024 | Zone 2 Summer Championships | |
| 214 | Lucas Pisoni | 42.96 | 10 | B Min | BB: 42.89 (+0.07s | 0.2%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 215 | Westley Berman | 42.97 | 10 | B Min | BB: 42.89 (+0.08s | 0.2%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 216 | Daniel Rumean | 43.01 | 9 | B Min | BB: 42.89 (+0.12s | 0.3%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | |
| 217 | Duorong Yu | 43.03 | 10 | B Min | BB: 42.89 (+0.14s | 0.3%) | Santa Clara Swim Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 218 | Liam Reyes | 43.03 | 9 | B Min | BB: 42.89 (+0.14s | 0.3%) | Reno Aquatic Club | 08/01/2025 | 2025 High Country Short Course Championship | |
| 219 | Leo Miyamoto | 43.08 | 10 | B Min | BB: 42.89 (+0.19s | 0.4%) | Napa Valley Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 220 | Lehai Li | 43.12 | 9 | B Min | BB: 42.89 (+0.23s | 0.5%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 221 | Caleb Gray | 43.16 | 8 | B Min | BB: 42.89 (+0.27s | 0.6%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 222 | Wesley Zhang | 43.18 | 10 | B Min | BB: 42.89 (+0.29s | 0.7%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 223 | Mason Burr | 43.20 | 9 | B Min | BB: 42.89 (+0.31s | 0.7%) | Diablo Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 224 | Ethan Zhu | 43.22 | 10 | B Min | BB: 42.89 (+0.33s | 0.8%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 225 | Zach Salcedo | 43.25 | 10 | B Min | BB: 42.89 (+0.36s | 0.8%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 226 | Dax Nisenbaum | 43.28 | 10 | B Min | BB: 42.89 (+0.39s | 0.9%) | Hills Hurricane Swimming | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 227 | Eric Wang | 43.34 | 9 | B Min | BB: 42.89 (+0.45s | 1.0%) | Milpitas Aquatic Club | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | |
| 228 | Brady Lindauer | 43.34 | 10 | B Min | BB: 42.89 (+0.45s | 1.0%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 229 | Brendan Ma | 43.41 | 9 | B Min | BB: 42.89 (+0.52s | 1.2%) | Orinda Aquatics | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 230 | Adrian Goo | 43.46 | 9 | B Min | BB: 42.89 (+0.57s | 1.3%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 231 | Oliver Maa | 43.46 | 10 | B Min | BB: 42.89 (+0.57s | 1.3%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 232 | Logan Yip | 43.48 | 10 | B Min | BB: 42.89 (+0.59s | 1.4%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 233 | Garrett Legg | 43.49 | 8 | B Min | BB: 42.89 (+0.60s | 1.4%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 234 | Aiden Tam | 43.51 | 10 | B Min | BB: 42.89 (+0.62s | 1.4%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 235 | Ezz Abdelhadi | 43.57 | 9 | B Min | BB: 42.89 (+0.68s | 1.6%) | Palo Alto Stanford Aquatics | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 236 | Cameron Lee | 43.58 | 9 | B Min | BB: 42.89 (+0.69s | 1.6%) | Usf Youth Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 237 | John Telischak | 43.59 | 10 | B Min | BB: 42.89 (+0.70s | 1.6%) | Palo Alto Stanford Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 238 | Aurik Ghosh Moulick | 43.61 | 9 | B Min | BB: 42.89 (+0.72s | 1.7%) | Milpitas Aquatic Club | 02/08/2025 | Swim South Bay | |
| 239 | Erik Shabdanov | 43.63 | 8 | B Min | BB: 42.89 (+0.74s | 1.7%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 240 | Hei Chan | 43.65 | 10 | B Min | BB: 42.89 (+0.76s | 1.7%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 241 | Atlas Berkhaug | 43.69 | 10 | B Min | BB: 42.89 (+0.80s | 1.8%) | North Bay Aquatics | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 242 | Ryden Ciammaichella | 43.75 | 8 | B Min | BB: 42.89 (+0.86s | 2.0%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 243 | Emilio Azevedo | 43.81 | 8 | B Min | BB: 42.89 (+0.92s | 2.1%) | Quicksilver Swimming | 10/21/2023 | Gilroy Gators C B A+ | |
| 244 | Kai Chen | 43.83 | 10 | B Min | BB: 42.89 (+0.94s | 2.1%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 245 | Felix Colburn | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | Piedmont Swim Team | 05/18/2025 | Montclair 14 Under Short Course Pentathlon | |
| 246 | Mark Babcock | 43.89 | 10 | B Min | BB: 42.89 (+1.00s | 2.3%) | Neptune Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | |
| 247 | Shay Jain | 43.93 | 8 | B Min | BB: 42.89 (+1.04s | 2.4%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 248 | Nicholas Thach | 43.93 | 9 | B Min | BB: 42.89 (+1.04s | 2.4%) | Oakland Undercurrent Swim Team | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | |
| 249 | Julian Nam | 43.96 | 10 | B Min | BB: 42.89 (+1.07s | 2.4%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 250 | Darren Pan | 43.99 | 7 | B Min | BB: 42.89 (+1.10s | 2.5%) | Los Altos Mountain View Aquati | 04/20/2024 | 2024 Pacific Swimming 10 U Championships | |
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.