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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Ethan Stein | 1:02.23 | 9 | B: 48.29 (+13.94s | 22.4%) | Daly City Dolphins | 03/07/2026 | BAC Race To AGCs | ||
| 802 | Sam Nguyen | 1:02.29 | 10 | B: 48.29 (+14.00s | 22.5%) | Unattached | 10/25/2025 | GGST Spooktacular 2025 | ||
| 803 | Clarence Lee | 1:02.32 | 10 | B: 48.29 (+14.03s | 22.5%) | Daly City Dolphins | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 804 | Liam Yu | 1:02.40 | 6 | B: 48.29 (+14.11s | 22.6%) | California Dolphins Swim Team | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 805 | Isaac Chen | 1:02.54 | 8 | B: 48.29 (+14.25s | 22.8%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 806 | Luca Xu | 1:02.60 | 8 | B: 48.29 (+14.31s | 22.9%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 807 | Beau Hopman | 1:02.62 | 9 | B: 48.29 (+14.33s | 22.9%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 808 | Alexander Du | 1:02.66 | 9 | B: 48.29 (+14.37s | 22.9%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 809 | Mateo Rios | 1:02.74 | 8 | B: 48.29 (+14.45s | 23.0%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 810 | Dylan Li | 1:02.77 | 9 | B: 48.29 (+14.48s | 23.1%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 811 | William Donnay | 1:02.82 | 8 | B: 48.29 (+14.53s | 23.1%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 812 | Louis Zheng | 1:02.84 | 10 | B: 48.29 (+14.55s | 23.2%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 813 | Vincent Hu | 1:02.87 | 9 | B: 48.29 (+14.58s | 23.2%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 814 | Robert Rodrigues | 1:02.89 | 7 | B: 48.29 (+14.60s | 23.2%) | Neptune Swimming | 03/28/2026 | SSS Small Fry Invitational | ||
| 815 | Mo-Chen Chiu | 1:03.03 | 9 | B: 48.29 (+14.74s | 23.4%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 816 | Savva Iskandar | 1:03.04 | 7 | B: 48.29 (+14.75s | 23.4%) | The Olympic Club | 10/18/2025 | Morning Invite Pumpkin Plunge | ||
| 817 | Eason Liu | 1:03.04 | 8 | B: 48.29 (+14.75s | 23.4%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 818 | Austen Tao | 1:03.06 | 9 | B: 48.29 (+14.77s | 23.4%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 819 | Enzo Mendoza | 1:03.12 | 8 | B: 48.29 (+14.83s | 23.5%) | Northern Nevada Aquatics | 03/15/2025 | 2025 NNA Age Group Open | ||
| 820 | Saahir Singh | 1:03.15 | 9 | B: 48.29 (+14.86s | 23.5%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 821 | Oscar Deans | 1:03.18 | 9 | B: 48.29 (+14.89s | 23.6%) | Richmond Sailfish | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 822 | Eden Hai | 1:03.20 | 8 | B: 48.29 (+14.91s | 23.6%) | Unattached | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | ||
| 823 | Adan Sinha | 1:03.24 | 8 | B: 48.29 (+14.95s | 23.6%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 824 | Devin Wang | 1:03.32 | 10 | B: 48.29 (+15.03s | 23.7%) | Quicksilver Swimming | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 825 | Clark Grow | 1:03.44 | 9 | B: 48.29 (+15.15s | 23.9%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 826 | Kaisen Mou | 1:03.47 | 10 | B: 48.29 (+15.18s | 23.9%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 827 | Arthur Vyshnyakov | 1:03.48 | 8 | B: 48.29 (+15.19s | 23.9%) | Reno Aquatic Club | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 828 | Kingston Lao | 1:03.48 | 9 | B: 48.29 (+15.19s | 23.9%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 829 | Fionn Morrow | 1:03.50 | 9 | B: 48.29 (+15.21s | 24.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 830 | Ryan Okun | 1:03.67 | 8 | B: 48.29 (+15.38s | 24.2%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 831 | Jason Sanchez | 1:03.68 | 8 | B: 48.29 (+15.39s | 24.2%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 832 | Alex Reagan | 1:03.75 | 9 | B: 48.29 (+15.46s | 24.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 833 | Timothy Chau | 1:03.76 | 8 | B: 48.29 (+15.47s | 24.3%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 834 | Cooper Yang | 1:03.77 | 7 | B: 48.29 (+15.48s | 24.3%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 835 | Gabriel Ortiz | 1:03.86 | 10 | B: 48.29 (+15.57s | 24.4%) | Napa Valley Swim Team | 07/26/2025 | 2025 REAL Championships | ||
| 836 | William Zhao | 1:03.87 | 9 | B: 48.29 (+15.58s | 24.4%) | Palo Alto Stanford Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | ||
| 837 | Adrian Tastevin | 1:03.89 | 9 | B: 48.29 (+15.60s | 24.4%) | Seals Aquatics | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 838 | Nicholas Vakulchyk | 1:03.97 | 8 | B: 48.29 (+15.68s | 24.5%) | Burlingame Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 839 | George Golub | 1:04.14 | 10 | B: 48.29 (+15.85s | 24.7%) | Neptune Swimming | 12/13/2024 | Neptune Swimming Swim Like The Dickens | ||
| 840 | Jameson Foley | 1:04.23 | 9 | B: 48.29 (+15.94s | 24.8%) | San Benito Aquatics | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 841 | Danylo Gavrysh | 1:04.27 | 8 | B: 48.29 (+15.98s | 24.9%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | ||
| 842 | Asher Lai | 1:04.30 | 8 | B: 48.29 (+16.01s | 24.9%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 843 | Ethan Ding | 1:04.31 | 8 | B: 48.29 (+16.02s | 24.9%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 844 | Abhay Iyengar | 1:04.32 | 10 | B: 48.29 (+16.03s | 24.9%) | Sunnyvale Swim Club | 09/28/2025 | SUNN Blue And Gold Intrasquad Meet Copied | ||
| 845 | Charles DeRienzo | 1:04.42 | 8 | B: 48.29 (+16.13s | 25.0%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 846 | Blake Ellsworth | 1:04.60 | 9 | B: 48.29 (+16.31s | 25.2%) | San Benito Aquatics | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 847 | Kyle Liu | 1:04.81 | 9 | B: 48.29 (+16.52s | 25.5%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 848 | Kai Yoshida-Pisciotta | 1:04.90 | 9 | B: 48.29 (+16.61s | 25.6%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 849 | Andersen Au | 1:04.91 | 10 | B: 48.29 (+16.62s | 25.6%) | DeAnza Cupertino Aquatics | 02/01/2025 | Alto Swim Club Valentine Classic | ||
| 850 | Niko Lo Monaco Keller | 1:05.02 | 8 | B: 48.29 (+16.73s | 25.7%) | Sebastopol Sea Serpents | 11/22/2025 | Thankswimming Classic 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.