Pacific Swimming Boys 10 & under - 50 Y 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 | Luca Tutill | 40.13 | 9 | BB Min | A: 37.59 (+2.54s | 6.3%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 102 | Ilan Rattner | 40.18 | 8 | BB Min | A: 37.59 (+2.59s | 6.4%) | Sunnyvale Swim Club | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 103 | Tommy Falzon | 40.19 | 9 | BB Min | A: 37.59 (+2.60s | 6.5%) | Bay Club Panthers | 10/05/2024 | 2024 DACA CBA SC Meet | |
| 104 | Jordan Dimaio | 40.23 | 10 | BB Min | A: 37.59 (+2.64s | 6.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 105 | Ryan Zhang | 40.27 | 9 | BB Min | A: 37.59 (+2.68s | 6.7%) | Palo Alto Stanford Aquatics | 07/21/2024 | 2024 PASA Summer Palooza | |
| 106 | Barrett Buffington | 40.28 | 10 | BB Min | A: 37.59 (+2.69s | 6.7%) | Northern Nevada Aquatics | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | |
| 107 | Luca Fu | 40.31 | 8 | BB Min | A: 37.59 (+2.72s | 6.7%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 108 | Charles Liu Bates | 40.31 | 9 | BB Min | A: 37.59 (+2.72s | 6.7%) | California Dolphins Swim Team | 05/19/2024 | Montclair 14 U Pentathlon | |
| 109 | Elias Lien | 40.31 | 7 | BB Min | A: 37.59 (+2.72s | 6.7%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 110 | John Griswold | 40.32 | 10 | BB Min | A: 37.59 (+2.73s | 6.8%) | Alameda Gators | 10/18/2025 | PC CDST SC C B BB+ | |
| 111 | Owen Brauneis | 40.40 | 10 | BB Min | A: 37.59 (+2.81s | 7.0%) | Sunnyvale Swim Club | 01/25/2025 | Z1N SC Championship | |
| 112 | Alex Joy | 40.42 | 9 | BB Min | A: 37.59 (+2.83s | 7.0%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 113 | Cole Su | 40.44 | 10 | BB Min | A: 37.59 (+2.85s | 7.0%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 114 | Judah Lee | 40.46 | 10 | BB Min | A: 37.59 (+2.87s | 7.1%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | |
| 115 | Elliott Lindley | 40.49 | 9 | BB Min | A: 37.59 (+2.90s | 7.2%) | Los Altos Mountain View Aquati | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 116 | Veeraj Puri | 40.54 | 10 | BB Min | A: 37.59 (+2.95s | 7.3%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 117 | Rhys Beyeler-Evans | 40.56 | 10 | BB Min | A: 37.59 (+2.97s | 7.3%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 118 | Ishaan Karunanayake | 40.62 | 9 | BB Min | A: 37.59 (+3.03s | 7.5%) | Alto Swim Club | 11/23/2024 | Alto Fall Frolic Meet | |
| 119 | Leo Chen | 40.62 | 10 | BB Min | A: 37.59 (+3.03s | 7.5%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 120 | Keaton Weathers | 40.66 | 9 | BB Min | A: 37.59 (+3.07s | 7.6%) | Walnut Creek Aquabears | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | |
| 121 | Asher Young | 40.70 | 9 | BB Min | A: 37.59 (+3.11s | 7.6%) | Terrapins Swim Team | 07/26/2025 | Zone 2 Summer Championships | |
| 122 | Jason Ye | 40.71 | 9 | BB Min | A: 37.59 (+3.12s | 7.7%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | |
| 123 | Xavier Pok | 40.74 | 10 | BB Min | A: 37.59 (+3.15s | 7.7%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 124 | Arthur Shackelton | 40.75 | 9 | BB Min | A: 37.59 (+3.16s | 7.8%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 125 | Corey Tang | 40.76 | 10 | BB Min | A: 37.59 (+3.17s | 7.8%) | Unattached | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 126 | Anderson Moy | 40.79 | 10 | BB Min | A: 37.59 (+3.20s | 7.8%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 127 | Nicholas Liu | 41.01 | 7 | BB Min | A: 37.59 (+3.42s | 8.3%) | Alto Swim Club | 03/29/2024 | Alto Rock The Blocks Invitational | |
| 128 | Alexander Chung | 41.03 | 10 | BB Min | A: 37.59 (+3.44s | 8.4%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | |
| 129 | Aaron Kuusela | 41.04 | 9 | BB Min | A: 37.59 (+3.45s | 8.4%) | Alto Swim Club | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | |
| 130 | Orion Blue-Smith | 41.10 | 9 | BB Min | A: 37.59 (+3.51s | 8.5%) | Palo Alto Stanford Aquatics | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | |
| 131 | Jaxon Mendoza | 41.12 | 9 | BB Min | A: 37.59 (+3.53s | 8.6%) | San Benito Aquatics | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 132 | Sammuel Zhou | 41.13 | 9 | BB Min | A: 37.59 (+3.54s | 8.6%) | Alto Swim Club | 11/23/2024 | Alto Fall Frolic Meet | |
| 133 | Adam Ma | 41.18 | 10 | BB Min | A: 37.59 (+3.59s | 8.7%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 134 | Jason Yin | 41.23 | 9 | BB Min | A: 37.59 (+3.64s | 8.8%) | St. Lawrence Swim Team | 10/25/2025 | GGST Spooktacular 2025 | |
| 135 | George Yu | 41.28 | 9 | BB Min | A: 37.59 (+3.69s | 8.9%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 136 | Brycen Hao | 41.30 | 10 | BB Min | A: 37.59 (+3.71s | 9.0%) | Pacifica Sea Lions | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | |
| 137 | Darren Zhao | 41.30 | 8 | BB Min | A: 37.59 (+3.71s | 9.0%) | Santa Clara Swim Club | 09/14/2024 | Milpitas Aquatic Club SC CBA+ Meet | |
| 138 | Jackson Pinkerton | 41.31 | 9 | BB Min | A: 37.59 (+3.72s | 9.0%) | North Bay Aquatics | 03/01/2025 | VJO March Mayhem C B A+ 2025 | |
| 139 | Tavis Williams | 41.33 | 10 | BB Min | A: 37.59 (+3.74s | 9.0%) | Alto Swim Club | 02/01/2025 | Alto Swim Club Valentine Classic | |
| 140 | Jamie Pan | 41.35 | 9 | BB Min | A: 37.59 (+3.76s | 9.1%) | Alto Swim Club | 01/25/2025 | Z1N SC Championship | |
| 141 | Jeremy Zhao | 41.38 | 8 | BB Min | A: 37.59 (+3.79s | 9.2%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 142 | Conner Koning | 41.42 | 10 | BB Min | A: 37.59 (+3.83s | 9.2%) | Unattached | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 143 | William Power | 41.46 | 9 | BB Min | A: 37.59 (+3.87s | 9.3%) | Monterey Bay Swim Club | 07/18/2025 | CVAL | |
| 144 | Arthur Chen | 41.47 | 10 | BB Min | A: 37.59 (+3.88s | 9.4%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 145 | Connor Dennis | 41.48 | 10 | BB Min | A: 37.59 (+3.89s | 9.4%) | Pacifica Sea Lions | 02/22/2025 | BAC C B A Meet | |
| 146 | Carwyn Le Roux | 41.50 | 8 | BB Min | A: 37.59 (+3.91s | 9.4%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 147 | William Ouyang | 41.58 | 10 | BB Min | A: 37.59 (+3.99s | 9.6%) | Unattached | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 148 | Cole King-thomas | 41.62 | 9 | BB Min | A: 37.59 (+4.03s | 9.7%) | Sonoma Sea Dragons | 11/23/2024 | Thankswimming Classic 2024 | |
| 149 | Kai Kitamori | 41.62 | 10 | BB Min | A: 37.59 (+4.03s | 9.7%) | East Bay Bat Rays | 10/18/2025 | PC CDST SC C B BB+ | |
| 150 | John Winner | 41.64 | 10 | BB Min | A: 37.59 (+4.05s | 9.7%) | Thunder Coast Aquatics | 03/01/2025 | VJO March Mayhem C B A+ 2025 | |
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.