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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Shayan Sarkar | 45.28 | 10 | BB Min | A: 42.09 (+3.19s | 7.0%) | Diablo Aquatics | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 102 | Kai Mihov | 45.41 | 10 | BB Min | A: 42.09 (+3.32s | 7.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 103 | Garrett Legg | 45.53 | 9 | BB Min | A: 42.09 (+3.44s | 7.6%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 104 | Noah Chiu | 45.61 | 10 | BB Min | A: 42.09 (+3.52s | 7.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 105 | Wynn Kitsadaviseksak | 45.65 | 10 | BB Min | A: 42.09 (+3.56s | 7.8%) | Hills Hurricane Swimming | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 106 | Logan Ma | 45.66 | 10 | BB Min | A: 42.09 (+3.57s | 7.8%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 107 | Norne Fang | 45.66 | 8 | BB Min | A: 42.09 (+3.57s | 7.8%) | Milpitas Aquatic Club | 06/10/2026 | MAC June 10th Block Party | |
| 108 | Chase White | 45.72 | 10 | BB Min | A: 42.09 (+3.63s | 7.9%) | South Valley Makos | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 109 | Bruce Zhang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 110 | Noah Jagdev | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | San Ramon Valley Aquatics | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 111 | Fedor Evstigneev | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 112 | Benjamin Anzenberg | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 113 | Henry Moore | 45.84 | 9 | BB Min | A: 42.09 (+3.75s | 8.2%) | Ladera Oaks | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 114 | Benjamin Liang | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Diablo Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 115 | Quintus Cheung | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 116 | Marcus Chistol | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Livermore AquaCowboys | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 117 | Eli Cukrov | 45.97 | 9 | BB Min | A: 42.09 (+3.88s | 8.4%) | Reno Aquatic Club | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 118 | Patrick Wang | 46.03 | 9 | BB Min | A: 42.09 (+3.94s | 8.6%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 119 | Noah Wu | 46.04 | 10 | BB Min | A: 42.09 (+3.95s | 8.6%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 120 | Marcus Chui | 46.18 | 10 | BB Min | A: 42.09 (+4.09s | 8.9%) | South San Francisco Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 121 | Adrian Seto | 46.21 | 9 | BB Min | A: 42.09 (+4.12s | 8.9%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 122 | Johnathan Wang | 46.22 | 9 | BB Min | A: 42.09 (+4.13s | 8.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 123 | Jay Chao | 46.22 | 10 | BB Min | A: 42.09 (+4.13s | 8.9%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 124 | Henry Horner | 46.42 | 9 | BB Min | A: 42.09 (+4.33s | 9.3%) | Diablo Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 125 | Aiden Xu | 46.45 | 9 | BB Min | A: 42.09 (+4.36s | 9.4%) | Northern Nevada Aquatics | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 126 | Leo Liao | 46.47 | 10 | BB Min | A: 42.09 (+4.38s | 9.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 127 | Yichen Wang | 46.49 | 9 | BB Min | A: 42.09 (+4.40s | 9.5%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 128 | Chase Corda | 46.50 | 10 | BB Min | A: 42.09 (+4.41s | 9.5%) | Walnut Creek Aquabears | 12/14/2024 | Richard Thorntorn Memorial Meet SCY CBBB+ | |
| 129 | Dean Semrau | 46.50 | 9 | BB Min | A: 42.09 (+4.41s | 9.5%) | North Bay Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 130 | Andy Yu | 46.55 | 10 | BB Min | A: 42.09 (+4.46s | 9.6%) | Burlingame Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 131 | Benjamin Foster | 46.58 | 9 | BB Min | A: 42.09 (+4.49s | 9.6%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 132 | Zen Hein | 46.61 | 10 | BB Min | A: 42.09 (+4.52s | 9.7%) | Fog City Hammerheads | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 133 | Atharv Tiruke | 46.62 | 10 | BB Min | A: 42.09 (+4.53s | 9.7%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 134 | Ethan Gao | 46.69 | 10 | BB Min | A: 42.09 (+4.60s | 9.9%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 135 | Aaron Xue | 46.78 | 9 | BB Min | A: 42.09 (+4.69s | 10.0%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 136 | Piradon Pukrittayakamee | 46.81 | 9 | BB Min | A: 42.09 (+4.72s | 10.1%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 137 | Ryden Ciammaichella | 46.88 | 9 | BB Min | A: 42.09 (+4.79s | 10.2%) | Piedmont Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 138 | Yuma Suzuki | 46.89 | 8 | BB Min | A: 42.09 (+4.80s | 10.2%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 139 | Diego Pisoni | 46.98 | 9 | BB Min | A: 42.09 (+4.89s | 10.4%) | Neptune Swimming | 07/25/2026 | 2026 REAL Championships | |
| 140 | Reece Kau | 47.01 | 10 | BB Min | A: 42.09 (+4.92s | 10.5%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 141 | Lucas Li | 47.02 | 8 | BB Min | A: 42.09 (+4.93s | 10.5%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 142 | James King | 47.02 | 9 | BB Min | A: 42.09 (+4.93s | 10.5%) | The Olympic Club | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 143 | David Portnoy | 47.03 | 10 | BB Min | A: 42.09 (+4.94s | 10.5%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 144 | Lucas Xue | 47.12 | 10 | BB Min | A: 42.09 (+5.03s | 10.7%) | Unattached | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 145 | Adrian Williams | 47.15 | 9 | BB Min | A: 42.09 (+5.06s | 10.7%) | Piranha Swimming | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 146 | Lucas Fleck | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | AC Swim Club | 10/03/2026 | Neptune Swimming Fall Classic | |
| 147 | Henry Huang | 47.23 | 10 | BB Min | A: 42.09 (+5.14s | 10.9%) | Daly City Dolphins | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 148 | Harrison Tian | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 149 | Eric Hu | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 150 | Platon Smirnov | 47.28 | 9 | BB Min | A: 42.09 (+5.19s | 11.0%) | Sunnyvale Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
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.