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 | Luke Xu | 42.90 | 10 | B Min | BB: 42.89 (+0.01s | 0.0%) | Unattached | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 202 | Micah Legaspi | 42.94 | 9 | B Min | BB: 42.89 (+0.05s | 0.1%) | Seaside Aquatic Club | 07/18/2025 | CVAL | |
| 203 | Dominic Allen | 42.95 | 8 | B Min | BB: 42.89 (+0.06s | 0.1%) | Crow Canyon Sharks | 07/20/2024 | Zone 2 Summer Championships | |
| 204 | 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 | |
| 205 | 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 | |
| 206 | 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 | |
| 207 | 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 | |
| 208 | Neo Perera | 43.04 | 10 | B Min | BB: 42.89 (+0.15s | 0.3%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 209 | Teddy Nichols | 43.05 | 9 | B Min | BB: 42.89 (+0.16s | 0.4%) | Seals Aquatics | 11/23/2024 | Thankswimming Classic 2024 | |
| 210 | Ryan Ferguson | 43.06 | 9 | B Min | BB: 42.89 (+0.17s | 0.4%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 211 | 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 | |
| 212 | 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+ | |
| 213 | 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+ | |
| 214 | 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 | |
| 215 | 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 | |
| 216 | Eli Shapiro | 43.25 | 8 | B Min | BB: 42.89 (+0.36s | 0.8%) | Lakeridge Swim Team | 10/20/2023 | 2023 KING OF THE HILL CHALLENGE | |
| 217 | 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 | |
| 218 | Spencer Le Roux | 43.32 | 8 | B Min | BB: 42.89 (+0.43s | 1.0%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 219 | 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 | |
| 220 | Liam Marciel | 43.34 | 7 | B Min | BB: 42.89 (+0.45s | 1.0%) | South Valley Makos | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 221 | Lucas Pisoni | 43.42 | 10 | B Min | BB: 42.89 (+0.53s | 1.2%) | Neptune Swimming | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 222 | David Attestatov | 43.42 | 11 | B Min | BB: 42.89 (+0.53s | 1.2%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 223 | Adrian Goo | 43.46 | 9 | B Min | BB: 42.89 (+0.57s | 1.3%) | Walnut Creek Aquabears | 07/26/2025 | Zone 2 Summer Championships | |
| 224 | Holden Ling | 43.48 | 10 | B Min | BB: 42.89 (+0.59s | 1.4%) | The Olympic Club | 10/18/2025 | Sebastopol Sea Serpents CBA+ Pumpkin Plunge | |
| 225 | Leo Miyamoto | 43.48 | 10 | B Min | BB: 42.89 (+0.59s | 1.4%) | Napa Valley Swim Team | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 226 | 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 | |
| 227 | Seoyul Moon | 43.56 | 10 | B Min | BB: 42.89 (+0.67s | 1.5%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 228 | 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 | |
| 229 | Cameron Lee | 43.58 | 9 | B Min | BB: 42.89 (+0.69s | 1.6%) | Usf Youth Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 230 | Marek Perzov | 43.61 | 10 | B Min | BB: 42.89 (+0.72s | 1.7%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 231 | Aurik Ghosh Moulick | 43.61 | 9 | B Min | BB: 42.89 (+0.72s | 1.7%) | Milpitas Aquatic Club | 02/08/2025 | Swim South Bay | |
| 232 | 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 | |
| 233 | 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 | |
| 234 | Justin Chi | 43.69 | 9 | B Min | BB: 42.89 (+0.80s | 1.8%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 235 | Emilio Azevedo | 43.81 | 8 | B Min | BB: 42.89 (+0.92s | 2.1%) | Quicksilver Swimming | 10/21/2023 | Gilroy Gators C B A+ | |
| 236 | Garrett Legg | 43.82 | 8 | B Min | BB: 42.89 (+0.93s | 2.1%) | Pleasanton Seahawks | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 237 | Aiden Chiang | 43.87 | 10 | B Min | BB: 42.89 (+0.98s | 2.2%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 238 | 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 | |
| 239 | 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 | |
| 240 | 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+ | |
| 241 | 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 | |
| 242 | Cruz Vavuris-Verduzco | 43.96 | 8 | B Min | BB: 42.89 (+1.07s | 2.4%) | Quicksilver Swimming | 09/17/2023 | QuickSilver Swimming Santa Cruz 09172023 | |
| 243 | Brendan Ma | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Orinda Aquatics | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 244 | 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 | |
| 245 | Jonathan Chen | 44.04 | 8 | B Min | BB: 42.89 (+1.15s | 2.6%) | California Dolphins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 246 | Alex Sigmundson | 44.05 | 10 | B Min | BB: 42.89 (+1.16s | 2.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 247 | Finlay Nelson | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | AC Swim Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 248 | Leo Ioffe | 44.12 | 9 | B Min | BB: 42.89 (+1.23s | 2.8%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 249 | Ishaan Malik | 44.17 | 9 | B Min | BB: 42.89 (+1.28s | 2.9%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 250 | Noah Wu | 44.32 | 9 | B Min | BB: 42.89 (+1.43s | 3.2%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
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.