Pacific Swimming Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Simon Chung | 48.50 | 9 | B: 38.19 (+10.31s | 21.3%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 1002 | Tim Zhuk | 48.59 | 9 | B: 38.19 (+10.40s | 21.4%) | Los Gatos Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 1003 | Cruz Cissell | 48.63 | 8 | B: 38.19 (+10.44s | 21.5%) | Sebastopol Sea Serpents | 10/19/2024 | Pumpkin Plunge Invitational | ||
| 1004 | Benjamin Liu | 48.65 | 8 | B: 38.19 (+10.46s | 21.5%) | Quicksilver Swimming | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 1005 | Maximilian Kang | 48.69 | 7 | B: 38.19 (+10.50s | 21.6%) | Palo Alto Stanford Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 1006 | Tioma Iskandar | 48.69 | 9 | B: 38.19 (+10.50s | 21.6%) | The Olympic Club | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 1007 | Joseph DeRienzo | 48.70 | 10 | B: 38.19 (+10.51s | 21.6%) | Piranha Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 1008 | Vedh Tekur | 48.71 | 9 | B: 38.19 (+10.52s | 21.6%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 1009 | Jonathan Chu | 48.74 | 10 | B: 38.19 (+10.55s | 21.6%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 1010 | Colson Mou | 48.74 | 8 | B: 38.19 (+10.55s | 21.6%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 1011 | Milo Holte | 48.80 | 8 | B: 38.19 (+10.61s | 21.7%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 1012 | Lucas Gao | 48.81 | 10 | B: 38.19 (+10.62s | 21.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 1013 | Paxton Rubin | 48.81 | 8 | B: 38.19 (+10.62s | 21.8%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 1014 | Ben Otaviano | 48.83 | 8 | B: 38.19 (+10.64s | 21.8%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | ||
| 1015 | Ryan Nguyen | 48.85 | 10 | B: 38.19 (+10.66s | 21.8%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 1016 | Harvey Zhong | 48.89 | 10 | B: 38.19 (+10.70s | 21.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 1017 | John Ripp | 48.96 | 9 | B: 38.19 (+10.77s | 22.0%) | San Benito Aquatics | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 1018 | Ian Wu | 48.97 | 8 | B: 38.19 (+10.78s | 22.0%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 1019 | William Kostal | 48.99 | 8 | B: 38.19 (+10.80s | 22.0%) | Unattached | 11/17/2023 | PSL Pumpkin Spice Lover CBA+ Meet | ||
| 1020 | Benjamin Jung | 48.99 | 8 | B: 38.19 (+10.80s | 22.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 1021 | Andrew Chen | 49.04 | 6 | B: 38.19 (+10.85s | 22.1%) | Thunder Coast Aquatics | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 1022 | Changtian Xia | 49.05 | 7 | B: 38.19 (+10.86s | 22.1%) | Tri Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 1023 | Dylan Zhang | 49.06 | 8 | B: 38.19 (+10.87s | 22.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 1024 | Finley Weiland | 49.12 | 9 | B: 38.19 (+10.93s | 22.3%) | Mlst | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 1025 | Alexander Kazakov | 49.19 | 7 | B: 38.19 (+11.00s | 22.4%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 1026 | Cyrus Jiang | 49.20 | 7 | B: 38.19 (+11.01s | 22.4%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 1027 | Alan Wang | 49.25 | 8 | B: 38.19 (+11.06s | 22.5%) | Walnut Creek Aquabears | 07/20/2024 | Zone 2 Summer Championships | ||
| 1028 | Julian Tang | 49.26 | 7 | B: 38.19 (+11.07s | 22.5%) | Valley Splash | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1029 | Alexander Nabbe | 49.27 | 8 | B: 38.19 (+11.08s | 22.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 1030 | Aiden Xu | 49.27 | 8 | B: 38.19 (+11.08s | 22.5%) | Northern Nevada Aquatics | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 1031 | Maverick Scoggin | 49.32 | 7 | B: 38.19 (+11.13s | 22.6%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | ||
| 1032 | Leo Bukhan | 49.35 | 7 | B: 38.19 (+11.16s | 22.6%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 1033 | Evrin Oh | 49.35 | 7 | B: 38.19 (+11.16s | 22.6%) | Oakland Undercurrent Swim Team | 09/16/2023 | East Bay Silver Dolphins Short Course C B BB | ||
| 1034 | Cass Jacobson | 49.37 | 8 | B: 38.19 (+11.18s | 22.6%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 1035 | Lawrence Lai | 49.42 | 8 | B: 38.19 (+11.23s | 22.7%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 1036 | Isaac Chen | 49.45 | 8 | B: 38.19 (+11.26s | 22.8%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 1037 | Logan Zhou | 49.47 | 9 | B: 38.19 (+11.28s | 22.8%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 1038 | Corbin Prothero | 49.49 | 9 | B: 38.19 (+11.30s | 22.8%) | Waves Aquatics Napa Valley | 09/14/2024 | WANV CBA+ Endless Summer Meet | ||
| 1039 | Lucas Goebel | 49.50 | 10 | B: 38.19 (+11.31s | 22.8%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 1040 | Jude Rolewicz | 49.51 | 9 | B: 38.19 (+11.32s | 22.9%) | Mlst | 08/02/2024 | High Country Short Course Championship | ||
| 1041 | Greyson Biegel | 49.51 | 7 | B: 38.19 (+11.32s | 22.9%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 1042 | Krishay Mehra | 49.52 | 9 | B: 38.19 (+11.33s | 22.9%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | ||
| 1043 | Parker Skelton | 49.56 | 7 | B: 38.19 (+11.37s | 22.9%) | Reno Aquatic Club | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 1044 | Maxwell Ma | 49.60 | 9 | B: 38.19 (+11.41s | 23.0%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1045 | Ryan Feng | 49.63 | 8 | B: 38.19 (+11.44s | 23.1%) | Unattached | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 1046 | Oliver Ng | 49.67 | 7 | B: 38.19 (+11.48s | 23.1%) | Burlingame Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 1047 | Benjamin Anzenberg | 49.69 | 8 | B: 38.19 (+11.50s | 23.1%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 1048 | Yiheng Shang | 49.70 | 8 | B: 38.19 (+11.51s | 23.2%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 1049 | Ethan Flaxman | 49.71 | 9 | B: 38.19 (+11.52s | 23.2%) | Thunder Coast Aquatics | 11/02/2024 | NVST Swimming Into Fall | ||
| 1050 | Eason Tseung | 49.72 | 8 | B: 38.19 (+11.53s | 23.2%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship 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.