Western Zone Zone Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | George Yu | 36.01 | 10 | A Min | AA: 35.79 (+0.22s | 0.6%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 102 | Peter McDaniel | 36.02 | 10 | A Min | AA: 35.79 (+0.23s | 0.6%) | Burlington Edison | 02/14/2025 | 2025 Northwest District 1 2A Boys HS Distri | |
| 103 | Justin Chi | 36.04 | 10 | A Min | AA: 35.79 (+0.25s | 0.7%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 104 | Ariovistus Pardee | 36.08 | 10 | A Min | AA: 35.79 (+0.29s | 0.8%) | Maui Swim Club | 08/22/2026 | 19th Annual Kauai Classic | |
| 105 | Qifan Gong | 36.08 | 9 | A Min | AA: 35.79 (+0.29s | 0.8%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 106 | Daniel Reschke | 36.09 | 10 | A Min | AA: 35.79 (+0.30s | 0.8%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 107 | Kaimana Hashimoto | 36.20 | 10 | A Min | AA: 35.79 (+0.41s | 1.1%) | Splash Aquatics | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 108 | Joon Cha | 36.21 | 10 | A Min | AA: 35.79 (+0.42s | 1.2%) | Sunnyvale Swim Club | 10/24/2026 | SUNN Fall Classic 2026 | |
| 109 | Wilder Phillippay | 36.27 | 10 | A Min | AA: 35.79 (+0.48s | 1.3%) | West Linn | 02/13/2026 | 2026 OR HS 6A 5 | |
| 110 | Johnathan Wang | 36.30 | 9 | A Min | AA: 35.79 (+0.51s | 1.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 111 | Ethan Wang | 36.31 | 9 | A Min | AA: 35.79 (+0.52s | 1.4%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 112 | Riccardo Sardena | 36.34 | 10 | A Min | AA: 35.79 (+0.55s | 1.5%) | Swim Team of Placentia | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 113 | Shay Jain | 36.34 | 9 | A Min | AA: 35.79 (+0.55s | 1.5%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | |
| 114 | Joseph Pelleriti | 36.34 | 10 | A Min | AA: 35.79 (+0.55s | 1.5%) | Unattached | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 115 | Eric Zeng | 36.36 | 9 | A Min | AA: 35.79 (+0.57s | 1.6%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 116 | Adam Lum | 36.37 | 10 | A Min | AA: 35.79 (+0.58s | 1.6%) | Lakewood Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 117 | Liam Reyes | 36.39 | 10 | A Min | AA: 35.79 (+0.60s | 1.6%) | Reno Aquatic Club | 07/31/2026 | 2026 High Country Short Course Championship | |
| 118 | Henry Reed | 36.43 | 10 | A Min | AA: 35.79 (+0.64s | 1.8%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 119 | Ching Chan | 36.43 | 10 | A Min | AA: 35.79 (+0.64s | 1.8%) | Dart Swimming | 09/26/2026 | 2026 CCA Spook Tacular | |
| 120 | Ezekiel Cabanilla | 36.45 | 10 | A Min | AA: 35.79 (+0.66s | 1.8%) | Maui Swim Club | 10/10/2026 | 2026 MAGSA SCY A 2 Swim Meet | |
| 121 | Sylas York | 36.49 | 10 | A Min | AA: 35.79 (+0.70s | 1.9%) | San Clemente Aquatic Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 122 | Muyang He | 36.50 | 10 | A Min | AA: 35.79 (+0.71s | 1.9%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 123 | Yupeng Wang | 36.51 | 10 | A Min | AA: 35.79 (+0.72s | 2.0%) | Monterey Park Manta Rays | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 124 | Ethan Wu | 36.51 | 10 | A Min | AA: 35.79 (+0.72s | 2.0%) | Swim Torrance | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 125 | Cole Proescher | 36.56 | 10 | A Min | AA: 35.79 (+0.77s | 2.1%) | Orinda Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 126 | Rowan Sargent | 36.57 | 9 | A Min | AA: 35.79 (+0.78s | 2.1%) | Flatiron Athletic Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 127 | Owen Tan | 36.61 | 9 | A Min | AA: 35.79 (+0.82s | 2.2%) | Hawaii Swimming Club | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | |
| 128 | Andreas Kwiram | 36.61 | 10 | A Min | AA: 35.79 (+0.82s | 2.2%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 129 | Jaxon Despain | 36.61 | 10 | A Min | AA: 35.79 (+0.82s | 2.2%) | Denver Swim Academy | 10/10/2026 | 2026 CO FST Swim Pink | |
| 130 | Andres Velazquez | 36.65 | 9 | A Min | AA: 35.79 (+0.86s | 2.3%) | Bayclub Aquatic Swim Team | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 131 | Lichen Chi | 36.68 | 9 | A Min | AA: 35.79 (+0.89s | 2.4%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 132 | Maddox Wheatcroft | 36.69 | 9 | A Min | AA: 35.79 (+0.90s | 2.5%) | Burlington Edison | 02/13/2026 | 2026 (WIAA) NW District 1 2A Boys HS OB | |
| 133 | Cyrus Yang | 36.69 | 10 | A Min | AA: 35.79 (+0.90s | 2.5%) | Quicksilver Swimming | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 134 | Ashwin Tiwari | 36.69 | 9 | A Min | AA: 35.79 (+0.90s | 2.5%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 135 | Thomas Shackleton | 36.69 | 10 | A Min | AA: 35.79 (+0.90s | 2.5%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 136 | Michael Hefner | 36.73 | 9 | A Min | AA: 35.79 (+0.94s | 2.6%) | Aspen Swim Club | 10/10/2026 | 2026 CO Aspen Swim Meet | |
| 137 | Oliver Pearce | 36.74 | 10 | A Min | AA: 35.79 (+0.95s | 2.6%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 138 | Winston Chase | 36.82 | 10 | A Min | AA: 35.79 (+1.03s | 2.8%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 139 | Zacharia Labyed | 36.85 | 9 | A Min | AA: 35.79 (+1.06s | 2.9%) | North Coast Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 140 | Gareth Oldham | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Castle Rock Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 141 | Hudson Porter | 36.93 | 10 | A Min | AA: 35.79 (+1.14s | 3.1%) | Wave Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 142 | Luca Desset | 36.94 | 10 | A Min | AA: 35.79 (+1.15s | 3.1%) | Kona Aquatics Club | 09/12/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 143 | Graham Larkin | 36.95 | 10 | A Min | AA: 35.79 (+1.16s | 3.1%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 144 | Danylo Marshchivskyi | 36.96 | 8 | A Min | AA: 35.79 (+1.17s | 3.2%) | Blast Sharks | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 145 | Brayden Nguyen | 36.97 | 10 | A Min | AA: 35.79 (+1.18s | 3.2%) | San Jose Goosemonkeys | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 146 | Logan Liew | 37.03 | 10 | A Min | AA: 35.79 (+1.24s | 3.3%) | Streamliner Aquatics | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 147 | Grigorii Vasilenko | 37.03 | 9 | A Min | AA: 35.79 (+1.24s | 3.3%) | Legacy Aquatics | 10/10/2026 | LA Fall Kick Off 2026 | |
| 148 | Colin Hui | 37.03 | 10 | A Min | AA: 35.79 (+1.24s | 3.3%) | Highlands Ranch Aquatics | 09/11/2026 | 2026 CO Friday Night At The Races | |
| 149 | Neal Hiuga | 37.10 | 10 | A Min | AA: 35.79 (+1.31s | 3.5%) | California Gold | 10/17/2026 | Pumpkin Meet, Oct 2026 | |
| 150 | Jarvis Qu | 37.13 | 9 | A Min | AA: 35.79 (+1.34s | 3.6%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
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.