Pacific Swimming Boys 10 & under - 50 Y Breast
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 | Aaron Xue | 48.91 | 9 | B Min | BB: 47.69 (+1.22s | 2.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 202 | Saul Guevara | 48.92 | 8 | B Min | BB: 47.69 (+1.23s | 2.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 203 | Adrian Seto | 48.98 | 9 | B Min | BB: 47.69 (+1.29s | 2.6%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 204 | Brayden Nguyen | 48.98 | 9 | B Min | BB: 47.69 (+1.29s | 2.6%) | San Jose Goosemonkeys | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 205 | Greyson Thach | 48.99 | 8 | B Min | BB: 47.69 (+1.30s | 2.7%) | Oakland Undercurrent Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 206 | Kyle Cheung | 49.01 | 10 | B Min | BB: 47.69 (+1.32s | 2.7%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 207 | Jasper Yan | 49.05 | 7 | B Min | BB: 47.69 (+1.36s | 2.8%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 208 | Arwin Safaee | 49.06 | 10 | B Min | BB: 47.69 (+1.37s | 2.8%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 209 | Alexander Warren Moy | 49.07 | 10 | B Min | BB: 47.69 (+1.38s | 2.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 210 | Abayan Prithviraj | 49.08 | 10 | B Min | BB: 47.69 (+1.39s | 2.8%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 211 | Anthony Pham | 49.10 | 10 | B Min | BB: 47.69 (+1.41s | 2.9%) | South Valley Makos | 03/28/2026 | Swim South Bay | |
| 212 | Bennett Wheeler | 49.18 | 10 | B Min | BB: 47.69 (+1.49s | 3.0%) | Unattached | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 213 | Reed Oberman | 49.19 | 9 | B Min | BB: 47.69 (+1.50s | 3.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 214 | Max McCollum | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 215 | Reece Kau | 49.20 | 10 | B Min | BB: 47.69 (+1.51s | 3.1%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 216 | Caden Ye | 49.24 | 10 | B Min | BB: 47.69 (+1.55s | 3.1%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | |
| 217 | Riaan Chandak | 49.26 | 10 | B Min | BB: 47.69 (+1.57s | 3.2%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 218 | Cameron Bantz | 49.26 | 9 | B Min | BB: 47.69 (+1.57s | 3.2%) | Crow Canyon Sharks | 09/28/2024 | Orinda Aquatics SC C B BB+ Meet | |
| 219 | Elijah Jacobs | 49.27 | 10 | B Min | BB: 47.69 (+1.58s | 3.2%) | Crescent City Swim Club | 10/25/2025 | Superior Aquatics Monster Splash | |
| 220 | Adrian Goo | 49.29 | 10 | B Min | BB: 47.69 (+1.60s | 3.2%) | Walnut Creek Aquabears | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 221 | Jake Lu | 49.30 | 9 | B Min | BB: 47.69 (+1.61s | 3.3%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 222 | Alec Henriques | 49.34 | 10 | B Min | BB: 47.69 (+1.65s | 3.3%) | Napa Valley Swim Team | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 223 | Maxen Cao | 49.36 | 9 | B Min | BB: 47.69 (+1.67s | 3.4%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 224 | Cameron Lee | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Usf Youth Swimming | 07/19/2025 | 2025 DACA SC CBA Meet | |
| 225 | Diego Pisoni | 49.42 | 9 | B Min | BB: 47.69 (+1.73s | 3.5%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 226 | Alec Henriques | 49.42 | 10 | B Min | BB: 47.69 (+1.73s | 3.5%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 227 | Axel Radstrom | 49.44 | 9 | B Min | BB: 47.69 (+1.75s | 3.5%) | Pacific Coast Marlins | 11/08/2025 | TCA PC November SC C B A+ | |
| 228 | Gus Mulder | 49.45 | 11 | B Min | BB: 47.69 (+1.76s | 3.6%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 229 | Zackery Vergara | 49.53 | 8 | B Min | BB: 47.69 (+1.84s | 3.7%) | Gilroy Gators Swim Team | 03/28/2026 | Swim South Bay | |
| 230 | Neil Bisht | 49.55 | 9 | B Min | BB: 47.69 (+1.86s | 3.8%) | Valley Splash | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 231 | Oliver Loening | 49.55 | 10 | B Min | BB: 47.69 (+1.86s | 3.8%) | Daly City Dolphins | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 232 | Neo Perera | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | Los Altos Mountain View Aquati | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 233 | Joshua Chang | 49.56 | 10 | B Min | BB: 47.69 (+1.87s | 3.8%) | DeAnza Cupertino Aquatics | 12/06/2025 | Alto Dec 6 7 CBA | |
| 234 | Ethan Gu | 49.61 | 10 | B Min | BB: 47.69 (+1.92s | 3.9%) | Burlingame Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | |
| 235 | Zane Small | 49.67 | 9 | B Min | BB: 47.69 (+1.98s | 4.0%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | |
| 236 | Reef McDonald | 49.72 | 10 | B Min | BB: 47.69 (+2.03s | 4.1%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 237 | Daniel Gerasimov | 49.72 | 8 | B Min | BB: 47.69 (+2.03s | 4.1%) | Los Gatos Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 238 | Edmund Lin | 49.79 | 9 | B Min | BB: 47.69 (+2.10s | 4.2%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | |
| 239 | Benjamin Robinson | 49.82 | 9 | B Min | BB: 47.69 (+2.13s | 4.3%) | Neptune Swimming | 07/26/2025 | 2025 REAL Championships | |
| 240 | Leo Miyamoto | 49.83 | 10 | B Min | BB: 47.69 (+2.14s | 4.3%) | Napa Valley Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 241 | Marcus Chistol | 49.88 | 10 | B Min | BB: 47.69 (+2.19s | 4.4%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | |
| 242 | Lucas Sun | 49.93 | 9 | B Min | BB: 47.69 (+2.24s | 4.5%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 243 | Maxx Yu | 49.97 | 10 | B Min | BB: 47.69 (+2.28s | 4.6%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 244 | Reid Barylski | 49.99 | 10 | B Min | BB: 47.69 (+2.30s | 4.6%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 245 | Elliott Lee Chan Kam | 49.99 | 9 | B Min | BB: 47.69 (+2.30s | 4.6%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 246 | Seungwoo Kwon | 50.00 | 10 | B Min | BB: 47.69 (+2.31s | 4.6%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 247 | Andreas Kwiram | 50.03 | 9 | B Min | BB: 47.69 (+2.34s | 4.7%) | Hills Hurricane Swimming | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 248 | August Tran | 50.05 | 10 | B Min | BB: 47.69 (+2.36s | 4.7%) | El Cerrito Gators | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 249 | Cimon Bunuan | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 250 | Jason Ma | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North 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.