Pacific Swimming Boys 10 & under - 50 M 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 | Charles Zheng | 59.26 | 10 | B Min | BB: 54.39 (+4.87s | 8.2%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 202 | Sebastian Alfonso | 59.45 | 10 | B Min | BB: 54.39 (+5.06s | 8.5%) | Walnut Creek Aquabears | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 203 | Ian Wu | 59.55 | 9 | B Min | BB: 54.39 (+5.16s | 8.7%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 204 | Wesley Albright | 59.68 | 9 | B Min | BB: 54.39 (+5.29s | 8.9%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 205 | William Fan | 59.90 | 8 | B Min | BB: 54.39 (+5.51s | 9.2%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 206 | Atom Niemann | 59.91 | 8 | B Min | BB: 54.39 (+5.52s | 9.2%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 207 | Elias Braginton | 59.92 | 8 | B Min | BB: 54.39 (+5.53s | 9.2%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | |
| 208 | Stetson Webb | 59.93 | 10 | B Min | BB: 54.39 (+5.54s | 9.2%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 209 | Jace Gordon | 1:00.00 | 9 | B Min | BB: 54.39 (+5.61s | 9.3%) | Los Gatos Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 210 | Vincent Wang | 1:00.06 | 8 | B Min | BB: 54.39 (+5.67s | 9.4%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 211 | Mithren Vijay | 1:00.10 | 10 | B Min | BB: 54.39 (+5.71s | 9.5%) | Valley Splash | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 212 | James Cronin | 1:00.18 | 9 | B Min | BB: 54.39 (+5.79s | 9.6%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | |
| 213 | Arthur Vyshnyakov | 1:00.21 | 9 | B Min | BB: 54.39 (+5.82s | 9.7%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | |
| 214 | Aiden Cai | 1:00.27 | 7 | B Min | BB: 54.39 (+5.88s | 9.8%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 215 | Cary Chen | 1:00.29 | 10 | B Min | BB: 54.39 (+5.90s | 9.8%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 216 | Maximilian Kuo | 1:00.39 | 7 | B Min | BB: 54.39 (+6.00s | 9.9%) | California Dolphins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 217 | Jayden Yu | 1:00.39 | 10 | B Min | BB: 54.39 (+6.00s | 9.9%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 218 | Amaru Cabra | 1:00.45 | 10 | B Min | BB: 54.39 (+6.06s | 10.0%) | Richmond Sailfish | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 219 | Maxwell Wang | 1:00.46 | 10 | B Min | BB: 54.39 (+6.07s | 10.0%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 220 | Aleksander Skrzypacz | 1:00.50 | 10 | B Min | BB: 54.39 (+6.11s | 10.1%) | Stanford Campus Recreation Ass | 06/12/2026 | BAC Long Course | |
| 221 | Kyle Wong | 1:00.56 | 9 | B Min | BB: 54.39 (+6.17s | 10.2%) | Albany Armada Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 222 | Dhruv Krishna | 1:00.56 | 9 | B Min | BB: 54.39 (+6.17s | 10.2%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 223 | Lucas Li | 1:00.59 | 8 | B Min | BB: 54.39 (+6.20s | 10.2%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | |
| 224 | Arthur Cahoy | 1:00.74 | 9 | B Min | BB: 54.39 (+6.35s | 10.5%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 225 | Kian Zhu | 1:00.76 | 9 | B Min | BB: 54.39 (+6.37s | 10.5%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 226 | Lucas Kong | 1:00.92 | 9 | B: 1:00.89 (+0.03s | 0.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 227 | Jaydeniano Lopes Montiero | 1:00.94 | 10 | B: 1:00.89 (+0.05s | 0.1%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 228 | Henry Moore | 1:00.95 | 10 | B: 1:00.89 (+0.06s | 0.1%) | Ladera Oaks | 05/18/2024 | Alto May Cray Invitational | ||
| 229 | Grayson Julien | 1:01.04 | 10 | B: 1:00.89 (+0.15s | 0.2%) | South Valley Makos | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 230 | Ethan Tse | 1:01.04 | 9 | B: 1:00.89 (+0.15s | 0.2%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 231 | Ivan Hu | 1:01.19 | 8 | B: 1:00.89 (+0.30s | 0.5%) | Otter Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 232 | Harrison Tian | 1:01.21 | 9 | B: 1:00.89 (+0.32s | 0.5%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 233 | Arjun Niranjan Shetty | 1:01.26 | 8 | B: 1:00.89 (+0.37s | 0.6%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | ||
| 234 | Ian Jiang | 1:01.41 | 9 | B: 1:00.89 (+0.52s | 0.8%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 235 | Colson Mou | 1:01.44 | 9 | B: 1:00.89 (+0.55s | 0.9%) | South San Francisco Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 236 | Lehai Li | 1:01.45 | 10 | B: 1:00.89 (+0.56s | 0.9%) | Alto Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 237 | Logan Shen | 1:01.46 | 10 | B: 1:00.89 (+0.57s | 0.9%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 238 | Moqi Zhu | 1:01.49 | 8 | B: 1:00.89 (+0.60s | 1.0%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 239 | Leonardo Negritoiu | 1:01.50 | 10 | B: 1:00.89 (+0.61s | 1.0%) | The Olympic Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 240 | Ethan Shiflet | 1:01.55 | 9 | B: 1:00.89 (+0.66s | 1.1%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 241 | Ernest Gu | 1:01.68 | 8 | B: 1:00.89 (+0.79s | 1.3%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | ||
| 242 | Logan Rowalt | 1:01.68 | 9 | B: 1:00.89 (+0.79s | 1.3%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 243 | Isaac Welmerink | 1:01.77 | 10 | B: 1:00.89 (+0.88s | 1.4%) | Lakeridge Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 244 | Zachary Tsang | 1:01.96 | 10 | B: 1:00.89 (+1.07s | 1.7%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 245 | Charlie Wang | 1:02.03 | 9 | B: 1:00.89 (+1.14s | 1.8%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 246 | Joshua Thomas | 1:02.13 | 10 | B: 1:00.89 (+1.24s | 2.0%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 247 | Evan Kang | 1:02.19 | 10 | B: 1:00.89 (+1.30s | 2.1%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 248 | Rexx Yu | 1:02.20 | 9 | B: 1:00.89 (+1.31s | 2.1%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | ||
| 249 | Ronan MurdockPerriera | 1:02.20 | 10 | B: 1:00.89 (+1.31s | 2.1%) | AC Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 250 | Orion Peters | 1:02.21 | 10 | B: 1:00.89 (+1.32s | 2.1%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
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.