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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Jonathan Chu | 48.74 | 10 | B: 38.19 (+10.55s | 21.6%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 852 | Nainoa To | 48.76 | 9 | B: 38.19 (+10.57s | 21.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 853 | Milo Holte | 48.80 | 9 | B: 38.19 (+10.61s | 21.7%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 854 | 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 | ||
| 855 | Joseph Person | 48.82 | 10 | B: 38.19 (+10.63s | 21.8%) | Napa Valley Swim Team | 03/28/2026 | SSS Small Fry Invitational | ||
| 856 | Ben Otaviano | 48.83 | 9 | B: 38.19 (+10.64s | 21.8%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | ||
| 857 | Santino Dop | 48.85 | 9 | B: 38.19 (+10.66s | 21.8%) | Ukiah Dolphins | 07/11/2026 | Willits Otters Hot Summer Swim | ||
| 858 | 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 | ||
| 859 | Lekang Wang | 48.89 | 10 | B: 38.19 (+10.70s | 21.9%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 860 | John Ripp | 48.96 | 9 | B: 38.19 (+10.77s | 22.0%) | San Benito Aquatics | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 861 | Ian Wu | 48.97 | 9 | B: 38.19 (+10.78s | 22.0%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 862 | Cam Nelson | 48.99 | 8 | B: 38.19 (+10.80s | 22.0%) | AC Swim Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 863 | Benjamin Jung | 48.99 | 8 | B: 38.19 (+10.80s | 22.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 864 | Changtian Xia | 49.05 | 7 | B: 38.19 (+10.86s | 22.1%) | Tri Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 865 | 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 | ||
| 866 | Rory Lan | 49.08 | 9 | B: 38.19 (+10.89s | 22.2%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 867 | Finley Weiland | 49.12 | 10 | B: 38.19 (+10.93s | 22.3%) | Mlst | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 868 | Alexander Kazakov | 49.19 | 8 | B: 38.19 (+11.00s | 22.4%) | Reno Aquatic Club | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 869 | Cyrus Jiang | 49.20 | 8 | B: 38.19 (+11.01s | 22.4%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 870 | 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 | ||
| 871 | Alexander Nabbe | 49.27 | 8 | B: 38.19 (+11.08s | 22.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 872 | Dominic Blickenstaff | 49.29 | 9 | B: 38.19 (+11.10s | 22.5%) | Crescent City Swim Club | 04/24/2026 | 2026 Newport Swim Team Wray Open | ||
| 873 | Vincent Wang | 49.31 | 8 | B: 38.19 (+11.12s | 22.6%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 874 | James King | 49.34 | 9 | B: 38.19 (+11.15s | 22.6%) | The Olympic Club | 03/28/2026 | SSS Small Fry Invitational | ||
| 875 | Leo Bukhan | 49.35 | 8 | B: 38.19 (+11.16s | 22.6%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 876 | 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 | ||
| 877 | Joshua LaFarre | 49.37 | 8 | B: 38.19 (+11.18s | 22.6%) | North Bay Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 878 | Kensei Kamalakkannan | 49.40 | 10 | B: 38.19 (+11.21s | 22.7%) | Highland Dolphins Aquatic Club | 03/07/2026 | BAC Race To AGCs | ||
| 879 | Andrew Dai | 49.41 | 10 | B: 38.19 (+11.22s | 22.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 880 | 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 | ||
| 881 | 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 | ||
| 882 | 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 | ||
| 883 | Krishay Mehra | 49.52 | 10 | B: 38.19 (+11.33s | 22.9%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | ||
| 884 | Parker Skelton | 49.56 | 8 | B: 38.19 (+11.37s | 22.9%) | Reno Aquatic Club | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 885 | Jonah Sherman | 49.57 | 10 | B: 38.19 (+11.38s | 23.0%) | Montclair Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 886 | Jasper Chian | 49.58 | 8 | B: 38.19 (+11.39s | 23.0%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 887 | Haomiao Zhuang | 49.59 | 7 | B: 38.19 (+11.40s | 23.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 888 | 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 | ||
| 889 | Ryan Feng | 49.63 | 9 | B: 38.19 (+11.44s | 23.1%) | Unattached | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 890 | Eason Tseung | 49.72 | 8 | B: 38.19 (+11.53s | 23.2%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 891 | Jaxon Harris | 49.73 | 9 | B: 38.19 (+11.54s | 23.2%) | Neptune Swimming | 10/04/2024 | SRN At SSS Dual | ||
| 892 | Marcus Mak | 49.73 | 9 | B: 38.19 (+11.54s | 23.2%) | Alameda Gators | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 893 | Aadi Sehgal | 49.76 | 8 | B: 38.19 (+11.57s | 23.3%) | Los Altos Mountain View Aquati | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 894 | Alvin Jiang | 49.78 | 10 | B: 32.79 (+16.99s | 34.1%) | East Bay Bat Rays | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 895 | Leo Tang | 49.79 | 6 | B: 38.19 (+11.60s | 23.3%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 896 | Theodore Stenberg | 49.80 | 8 | B: 38.19 (+11.61s | 23.3%) | Napa Valley Swim Team | 02/22/2025 | NVST Swimming Into Spring | ||
| 897 | Matteo D'Amato | 49.85 | 9 | B: 38.19 (+11.66s | 23.4%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | ||
| 898 | Yuan Basilio | 49.88 | 8 | B: 38.19 (+11.69s | 23.4%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 899 | Kaio Nguyen | 49.91 | 8 | B: 38.19 (+11.72s | 23.5%) | Valley Splash | 10/25/2025 | GGST Spooktacular 2025 | ||
| 900 | Cooper Gurnee | 49.99 | 9 | B: 38.19 (+11.80s | 23.6%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
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.