Pacific Swimming Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Noah Jagdev | 47.98 | 9 | BB Min | A: 43.09 (+4.89s | 10.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 102 | Emilio Azevedo | 47.99 | 9 | BB Min | A: 43.09 (+4.90s | 10.2%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | |
| 103 | Connor Dennis | 48.03 | 10 | BB Min | A: 43.09 (+4.94s | 10.3%) | Pacifica Sea Lions | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 104 | Arthur Chen | 48.12 | 10 | BB Min | A: 43.09 (+5.03s | 10.5%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 105 | Tommy Falzon | 48.16 | 9 | BB Min | A: 43.09 (+5.07s | 10.5%) | Bay Club Panthers | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | |
| 106 | Penghao Yu | 48.21 | 9 | BB Min | A: 43.09 (+5.12s | 10.6%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 107 | Fedor Evstigneev | 48.26 | 8 | BB Min | A: 43.09 (+5.17s | 10.7%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 108 | Ryan Zhang | 48.31 | 9 | BB Min | A: 43.09 (+5.22s | 10.8%) | Palo Alto Stanford Aquatics | 06/29/2024 | DACA LC C B A+ Meet | |
| 109 | Neo Perera | 48.42 | 9 | BB Min | A: 43.09 (+5.33s | 11.0%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 110 | Arwin Safaee | 48.51 | 10 | BB Min | A: 43.09 (+5.42s | 11.2%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 111 | Demian Jarmy | 48.60 | 9 | BB Min | A: 43.09 (+5.51s | 11.3%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 112 | Jacob Chen | 48.60 | 8 | BB Min | A: 43.09 (+5.51s | 11.3%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 113 | Dominic Allen | 48.64 | 8 | BB Min | A: 43.09 (+5.55s | 11.4%) | Crow Canyon Sharks | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 114 | Owen Zhuang | 48.77 | 8 | BB Min | A: 43.09 (+5.68s | 11.6%) | Santa Clara Swim Club | 07/20/2024 | Alto Last Splash Invitational | |
| 115 | Eddie Bi | 48.81 | 8 | BB Min | A: 43.09 (+5.72s | 11.7%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 116 | Jamie Pan | 48.81 | 9 | BB Min | A: 43.09 (+5.72s | 11.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 117 | Orion Blue-Smith | 48.82 | 9 | BB Min | A: 43.09 (+5.73s | 11.7%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | |
| 118 | Leo Liao | 48.86 | 9 | BB Min | A: 43.09 (+5.77s | 11.8%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 119 | Chayton Zhou | 48.87 | 8 | BB Min | A: 43.09 (+5.78s | 11.8%) | Pleasanton Seahawks | 04/12/2025 | PC BSW LCM C B BB+ Meet | |
| 120 | Cole King-thomas | 48.87 | 9 | BB Min | A: 43.09 (+5.78s | 11.8%) | Sonoma Sea Dragons | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | |
| 121 | Zachary Everett | 48.89 | 10 | BB Min | A: 43.09 (+5.80s | 11.9%) | Seals Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 122 | Shreyan Sutar | 48.92 | 10 | BB Min | A: 43.09 (+5.83s | 11.9%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 123 | Arick Yuan | 49.00 | 9 | BB Min | A: 43.09 (+5.91s | 12.1%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 124 | Zachary Allred | 49.09 | 10 | BB Min | A: 43.09 (+6.00s | 12.2%) | Fog City Hammerheads | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 125 | Mateo Sison | 49.10 | 9 | BB Min | A: 43.09 (+6.01s | 12.2%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 126 | Julian Yu | 49.12 | 9 | BB Min | A: 43.09 (+6.03s | 12.3%) | Alto Swim Club | 06/29/2024 | Alto Summer Swelter | |
| 127 | Yunus Mukhamadieva | 49.16 | 9 | BB Min | A: 43.09 (+6.07s | 12.3%) | Brentwood Seawolves | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 128 | Roman Tsikalov | 49.17 | 9 | BB Min | A: 43.09 (+6.08s | 12.4%) | Otter Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 129 | Thomas Cooke | 49.27 | 8 | BB Min | A: 43.09 (+6.18s | 12.5%) | Aptos Cabrillo Swim Club | 06/27/2025 | Valley Splash | |
| 130 | Luke Cheng | 49.45 | 9 | B Min | BB: 49.29 (+0.16s | 0.3%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 131 | Russell George | 49.55 | 10 | B Min | BB: 49.29 (+0.26s | 0.5%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 132 | John Griswold | 49.56 | 10 | B Min | BB: 49.29 (+0.27s | 0.5%) | Alameda Gators | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 133 | Leo Ioffe | 49.58 | 9 | B Min | BB: 49.29 (+0.29s | 0.6%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 134 | Hunter Atkins | 49.66 | 9 | B Min | BB: 49.29 (+0.37s | 0.7%) | Palo Alto Stanford Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 135 | Sean Jiang | 49.77 | 10 | B Min | BB: 49.29 (+0.48s | 1.0%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 136 | Aden Sun | 49.78 | 9 | B Min | BB: 49.29 (+0.49s | 1.0%) | Burlingame Aquatics | 06/13/2025 | 2025 CO CSI Long Course Open | |
| 137 | Ezz Abdelhadi | 49.81 | 9 | B Min | BB: 49.29 (+0.52s | 1.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 138 | Daniel Kalinovski | 49.95 | 9 | B Min | BB: 49.29 (+0.66s | 1.3%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 139 | Jaxon Mendoza | 49.97 | 9 | B Min | BB: 49.29 (+0.68s | 1.4%) | San Benito Aquatics | 05/18/2024 | San Benito Aquatics C B A+ | |
| 140 | Jamie Russell | 50.09 | 8 | B Min | BB: 49.29 (+0.80s | 1.6%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 141 | Adrian Goo | 50.15 | 9 | B Min | BB: 49.29 (+0.86s | 1.7%) | Walnut Creek Aquabears | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 142 | Adi Bisht | 50.16 | 10 | B Min | BB: 49.29 (+0.87s | 1.7%) | Valley Splash | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 143 | Grennan Patel | 50.21 | 10 | B Min | BB: 49.29 (+0.92s | 1.8%) | Neptune Swimming | 07/11/2025 | 2025 Age Group Championships | |
| 144 | Adam Kirk | 50.24 | 9 | B Min | BB: 49.29 (+0.95s | 1.9%) | Palo Alto Stanford Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 145 | Johnathan Wang | 50.33 | 8 | B Min | BB: 49.29 (+1.04s | 2.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 146 | Hugo Pace | 50.39 | 9 | B Min | BB: 49.29 (+1.10s | 2.2%) | Pacifica Sea Lions | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 147 | Nicoh Bocalan | 50.40 | 10 | B Min | BB: 49.29 (+1.11s | 2.2%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 148 | Kota Whitman | 50.50 | 10 | B Min | BB: 49.29 (+1.21s | 2.4%) | North Bay Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 149 | Aiden Tam | 50.58 | 10 | B Min | BB: 49.29 (+1.29s | 2.6%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 150 | Mateo Sison | 50.60 | 9 | B Min | BB: 49.29 (+1.31s | 2.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day 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.