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 | Luke Cheng | 49.45 | 10 | B Min | BB: 49.29 (+0.16s | 0.3%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 102 | Gavin Lowe | 49.49 | 5 | B Min | BB: 49.29 (+0.20s | 0.4%) | Tri Valley Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 103 | Isaiah Fadillah | 49.54 | 10 | B Min | BB: 49.29 (+0.25s | 0.5%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 104 | 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 | |
| 105 | Luke Xu | 49.58 | 10 | B Min | BB: 49.29 (+0.29s | 0.6%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 106 | 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 | |
| 107 | Hunter Atkins | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Palo Alto Stanford Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 108 | Carter Schwenk | 49.66 | 10 | B Min | BB: 49.29 (+0.37s | 0.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 109 | Jay Chao | 49.78 | 10 | B Min | BB: 49.29 (+0.49s | 1.0%) | Pleasanton Seahawks | 05/02/2026 | Alto Spring Jam CBA | |
| 110 | Ezz Abdelhadi | 49.81 | 10 | B Min | BB: 49.29 (+0.52s | 1.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 111 | Saul Guevara | 50.02 | 8 | B Min | BB: 49.29 (+0.73s | 1.5%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 112 | Ernest Gu | 50.06 | 8 | B Min | BB: 49.29 (+0.77s | 1.5%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | |
| 113 | Yavin Dantra | 50.07 | 9 | B Min | BB: 49.29 (+0.78s | 1.6%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 114 | Jamie Russell | 50.09 | 9 | B Min | BB: 49.29 (+0.80s | 1.6%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 115 | Sebastian Dudenko | 50.24 | 8 | B Min | BB: 49.29 (+0.95s | 1.9%) | Unattached | 05/02/2026 | Alto Spring Jam CBA | |
| 116 | Adam Kirk | 50.24 | 10 | B Min | BB: 49.29 (+0.95s | 1.9%) | Palo Alto Stanford Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 117 | Johnathan Wang | 50.33 | 9 | B Min | BB: 49.29 (+1.04s | 2.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 118 | Abayan Prithviraj | 50.34 | 10 | B Min | BB: 49.29 (+1.05s | 2.1%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 119 | James Budge | 50.35 | 10 | B Min | BB: 49.29 (+1.06s | 2.1%) | Montclair Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 120 | Hugo Pace | 50.39 | 10 | B Min | BB: 49.29 (+1.10s | 2.2%) | Pacifica Sea Lions | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 121 | Jasper Yan | 50.49 | 7 | B Min | BB: 49.29 (+1.20s | 2.4%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 122 | Lucas Sun | 50.56 | 9 | B Min | BB: 49.29 (+1.27s | 2.5%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 123 | Mateo Sison | 50.60 | 10 | 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 | |
| 124 | Amar Alwattar | 50.64 | 10 | B Min | BB: 49.29 (+1.35s | 2.7%) | Montclair Swim Team | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | |
| 125 | Kurt Goetze | 50.70 | 10 | B Min | BB: 49.29 (+1.41s | 2.8%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | |
| 126 | Dylan Tian | 50.71 | 8 | B Min | BB: 49.29 (+1.42s | 2.8%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 127 | Westley Berman | 50.76 | 10 | B Min | BB: 49.29 (+1.47s | 2.9%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 128 | Victor Secor | 50.89 | 9 | B Min | BB: 49.29 (+1.60s | 3.1%) | Orinda Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 129 | Leo Hrynevich | 50.94 | 7 | B Min | BB: 49.29 (+1.65s | 3.2%) | Brentwood Seawolves | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 130 | Robert Kolesnik | 50.96 | 10 | B Min | BB: 49.29 (+1.67s | 3.3%) | Bulldog Swim Club | 07/19/2025 | Alto Last Splash | |
| 131 | Colton Hester | 50.97 | 10 | B Min | BB: 49.29 (+1.68s | 3.3%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 132 | Aiden Kiatrungrit | 51.10 | 10 | B Min | BB: 49.29 (+1.81s | 3.5%) | South San Francisco Aquatics | 04/19/2025 | Alto Spring Jam Meet | |
| 133 | Cyrus Yang | 51.11 | 10 | B Min | BB: 49.29 (+1.82s | 3.6%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | |
| 134 | Lucas LeJanairo | 51.20 | 8 | B Min | BB: 49.29 (+1.91s | 3.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 135 | Ahmet Okyay | 51.36 | 10 | B Min | BB: 49.29 (+2.07s | 4.0%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 136 | Ryan Ferguson | 51.44 | 9 | B Min | BB: 49.29 (+2.15s | 4.2%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 137 | William Frohnen | 51.54 | 9 | B Min | BB: 49.29 (+2.25s | 4.4%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 138 | Jake Gehlert | 51.55 | 9 | B Min | BB: 49.29 (+2.26s | 4.4%) | Piedmont Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 139 | Albert Yang | 51.58 | 9 | B Min | BB: 49.29 (+2.29s | 4.4%) | California Dolphins Swim Team | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 140 | Maximilian Kuo | 51.62 | 7 | B Min | BB: 49.29 (+2.33s | 4.5%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | |
| 141 | Ethan Yang | 51.70 | 8 | B Min | BB: 49.29 (+2.41s | 4.7%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 142 | Finn Scott | 51.73 | 10 | B Min | BB: 49.29 (+2.44s | 4.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 143 | Bruce Asmega | 51.85 | 10 | B Min | BB: 49.29 (+2.56s | 4.9%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | |
| 144 | Mingke Ding | 51.90 | 9 | B Min | BB: 49.29 (+2.61s | 5.0%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 145 | Jeffrey Crouse | 52.08 | 10 | B Min | BB: 49.29 (+2.79s | 5.4%) | Livermore AquaCowboys | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 146 | Aurik Ghosh Moulick | 52.09 | 10 | B Min | BB: 49.29 (+2.80s | 5.4%) | Milpitas Aquatic Club | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | |
| 147 | Mason Cao | 52.23 | 10 | B Min | BB: 49.29 (+2.94s | 5.6%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 148 | Wilson Zhou | 52.29 | 10 | B Min | BB: 49.29 (+3.00s | 5.7%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 149 | BaoSheng Wang | 52.30 | 8 | B Min | BB: 49.29 (+3.01s | 5.8%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 150 | Lev Gishizky | 52.33 | 10 | B Min | BB: 49.29 (+3.04s | 5.8%) | Waves Aquatics Napa Valley | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | |
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.