Western Zone Zone Boys 10 & under - 50 Y Free
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4001 | Everett Platt | 53.04 | 9 | B: 38.19 (+14.85s | 28.0%) | Full Armour Swim Team | 05/17/2025 | 2025 CO PEAK Invite | ||
| 4002 | Henry Drumwright | 53.07 | 9 | B: 38.19 (+14.88s | 28.0%) | Silverthorne Tsunami | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 4003 | Ethan Chen | 53.09 | 9 | B: 38.19 (+14.90s | 28.1%) | Palo Alto Stanford Aquatics | 07/20/2025 | 2025 PASA Summer Palooza | ||
| 4004 | Daniel Castro | 53.09 | 10 | B: 38.19 (+14.90s | 28.1%) | Mission Aurora Colorado Swimmi | 11/24/2024 | 2024 CO HRA SBL Turket Trot | ||
| 4005 | Noah Eskandon | 53.11 | 9 | B: 38.19 (+14.92s | 28.1%) | Unattached | 02/07/2025 | 2025 Valentines Day Age Group Open | ||
| 4006 | Silas Jacobs | 53.11 | 9 | B: 38.19 (+14.92s | 28.1%) | Hilltop Aquatic Swim Team | 09/17/2025 | 2025 UT HAST Sprint Meet | ||
| 4007 | Leo Rehmer | 53.12 | 10 | B: 38.19 (+14.93s | 28.1%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 4008 | Mateo Huizar | 53.12 | 6 | B: 38.19 (+14.93s | 28.1%) | Los Altos Mountain View Aquati | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 4009 | Prayan Shrestha | 53.13 | 9 | B: 38.19 (+14.94s | 28.1%) | Mission Aurora Colorado Swimmi | 11/01/2024 | 2024 CO ACES High Point Invite | ||
| 4010 | Kenzo Nelson | 53.13 | 6 | B: 38.19 (+14.94s | 28.1%) | Swim Kauai Aquatics | 10/17/2026 | SKA Home Meet 101726 | ||
| 4011 | Drishya Shrestha | 53.14 | 10 | B: 38.19 (+14.95s | 28.1%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 4012 | Dravya Shrestha | 53.14 | 8 | B: 38.19 (+14.95s | 28.1%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 4013 | Isaac Kantor | 53.16 | 10 | B: 38.19 (+14.97s | 28.2%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 4014 | Sheffield Zieger | 53.16 | 7 | B: 38.19 (+14.97s | 28.2%) | Lahaina Swim Club | 10/24/2026 | 2026 MAGSA 12 Under ABC SCY Meet | ||
| 4015 | Mathias Gaeta | 53.17 | 8 | B: 38.19 (+14.98s | 28.2%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 4016 | Vihaan Chettiyarath | 53.18 | 10 | B: 38.19 (+14.99s | 28.2%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | ||
| 4017 | Maximiliano Valle | 53.23 | 8 | B: 38.19 (+15.04s | 28.3%) | University Place Aquatic Club | 11/02/2025 | 2025 PN UPAC Fall Qual | ||
| 4018 | Aidan Donovan | 53.24 | 7 | B: 38.19 (+15.05s | 28.3%) | Aquasol | 09/26/2026 | 2026 CCA Spook Tacular | ||
| 4019 | Cole Taylor | 53.25 | 9 | B: 38.19 (+15.06s | 28.3%) | AC Swim Club | 10/03/2026 | Neptune Swimming Fall Classic | ||
| 4020 | Jichan Lim | 53.26 | 7 | B: 38.19 (+15.07s | 28.3%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 4021 | Roman Manger | 53.27 | 8 | B: 38.19 (+15.08s | 28.3%) | North Coast Aquatics | 09/20/2026 | 2026 SI PS Freestyle Festival Sun | ||
| 4022 | Noah Reifert | 53.28 | 9 | B: 38.19 (+15.09s | 28.3%) | Form Swim Team | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 4023 | Theodore Johnson | 53.29 | 9 | B: 38.19 (+15.10s | 28.3%) | Hillsboro Swim Team | 10/09/2026 | 2026 OR HEAT Fall Invitational | ||
| 4024 | Marc Belenguer Gonzalez | 53.30 | 10 | B: 38.19 (+15.11s | 28.3%) | Flatiron Athletic Club | 10/11/2024 | 2024 CO Loveland Fall Open | ||
| 4025 | Jack Sisavath | 53.32 | 9 | B: 38.19 (+15.13s | 28.4%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | ||
| 4026 | Alexander Ning | 53.33 | 10 | B: 38.19 (+15.14s | 28.4%) | Sunnyvale Swim Club | 10/26/2024 | 2024 SUNN Fall Classic CBA+ Meet | ||
| 4027 | Grant Silva | 53.34 | 7 | B: 38.19 (+15.15s | 28.4%) | Potomac Marlins | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 4028 | Jalen Calugas | 53.36 | 7 | B: 38.19 (+15.17s | 28.4%) | Cascade Swim Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 4029 | Yuvan Bajpai | 53.37 | 6 | B: 38.19 (+15.18s | 28.4%) | Hillsboro Swim Team | 10/09/2026 | 2026 OR HEAT Fall Invitational | ||
| 4030 | Teegan Stewart | 53.39 | 7 | B: 38.19 (+15.20s | 28.5%) | Unattached | 08/07/2026 | Big Kahuna 2026 | ||
| 4031 | Sheung Cheung | 53.40 | 9 | B: 38.19 (+15.21s | 28.5%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | ||
| 4032 | Avyaan Singhal | 53.40 | 8 | B: 38.19 (+15.21s | 28.5%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | ||
| 4033 | Ryder Loechell | 53.41 | 8 | B: 38.19 (+15.22s | 28.5%) | Evergreen Hurricanes | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 4034 | Ethan Ponomarenko | 53.41 | 7 | B: 38.19 (+15.22s | 28.5%) | Pacific Dragons Swim Team | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 4035 | Liam Loaiza | 53.43 | 8 | B: 38.19 (+15.24s | 28.5%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 4036 | Justin Pham | 53.44 | 10 | B: 38.19 (+15.25s | 28.5%) | Palo Alto Stanford Aquatics | 10/16/2026 | All Treats No Tricks Candy Meet Block Party | ||
| 4037 | Nicholas Mazzone | 53.45 | 9 | B: 38.19 (+15.26s | 28.6%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | ||
| 4038 | Dylan Xiong | 53.45 | 10 | B: 38.19 (+15.26s | 28.6%) | Swim Dogs | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 4039 | Ezra Petrenko | 53.45 | 7 | B: 38.19 (+15.26s | 28.6%) | CAC Stingrays Swim Team | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 4040 | Elden Lu | 53.46 | 9 | B: 38.19 (+15.27s | 28.6%) | San Ramon Valley Aquatics | 11/02/2024 | SRVA SCY CBBB+ | ||
| 4041 | Thomas Vallely | 53.46 | 9 | B: 38.19 (+15.27s | 28.6%) | North Coast Aquatics | 12/15/2024 | 2024 SI FAST 14U C Meet | ||
| 4042 | Finn Sie | 53.47 | 10 | B: 38.19 (+15.28s | 28.6%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 4043 | Scott Alves | 53.48 | 7 | B: 38.19 (+15.29s | 28.6%) | Portland Aquatic Club | 05/09/2026 | 2026 Spring Sprinter Invitational | ||
| 4044 | Finn McDonald | 53.50 | 9 | B: 38.19 (+15.31s | 28.6%) | North Coast Aquatics | 02/07/2025 | 2025 SI SDSA All Ages A BB | ||
| 4045 | Luke Hannig | 53.50 | 9 | B: 38.19 (+15.31s | 28.6%) | Hilltop Aquatic Swim Team | 09/17/2025 | 2025 UT HAST Sprint Meet | ||
| 4046 | Logan Buffa | 53.55 | 8 | B: 38.19 (+15.36s | 28.7%) | Blue Dragons Swim Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 4047 | Xiaobo Gao | 53.56 | 9 | B: 38.19 (+15.37s | 28.7%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | ||
| 4048 | Francis Fasciano | 53.61 | 7 | B: 38.19 (+15.42s | 28.8%) | Castle Rock Swimming | 09/24/2026 | 2026 CO ROCK Black Blue Showdown | ||
| 4049 | Danylo Gavrysh | 53.64 | 8 | B: 38.19 (+15.45s | 28.8%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 4050 | Theodore Scott | 53.65 | 8 | B: 38.19 (+15.46s | 28.8%) | Blue Dragons Swim Team | 01/03/2026 | 2026 CAT Short Course Open | ||
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.