Western Zone Zone Boys 10 & under - 50 M 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 | Miro Wang | 40.36 | 10 | AA Min | AAA: 38.99 (+1.37s | 3.4%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 102 | Beckham Sleeth | 40.42 | 9 | AA Min | AAA: 38.99 (+1.43s | 3.5%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 103 | Andy Wang | 40.44 | 10 | AA Min | AAA: 38.99 (+1.45s | 3.6%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 104 | Asher Mormino | 40.49 | 10 | AA Min | AAA: 38.99 (+1.50s | 3.7%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | |
| 105 | Dylan Tian | 40.56 | 8 | AA Min | AAA: 38.99 (+1.57s | 3.9%) | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 106 | Michael Cheng | 40.58 | 9 | AA Min | AAA: 38.99 (+1.59s | 3.9%) | San Dimas Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 107 | Henry Goddard | 40.59 | 10 | AA Min | AAA: 38.99 (+1.60s | 3.9%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 108 | Charlie Chung | 40.60 | 9 | AA Min | AAA: 38.99 (+1.61s | 4.0%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 109 | Jaezyn Magnaye | 40.61 | 10 | AA Min | AAA: 38.99 (+1.62s | 4.0%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 110 | Muyang He | 40.64 | 10 | AA Min | AAA: 38.99 (+1.65s | 4.1%) | Santa Clara Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 111 | Yupeng Wang | 40.65 | 10 | AA Min | AAA: 38.99 (+1.66s | 4.1%) | Monterey Park Manta Rays | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 112 | Dylan Sun | 40.65 | 10 | BB Min | A: 37.69 (+2.96s | 7.3%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 113 | Thomas Shackleton | 40.66 | 10 | AA Min | AAA: 38.99 (+1.67s | 4.1%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 114 | Nicholas Brumaru | 40.67 | 10 | AA Min | AAA: 38.99 (+1.68s | 4.1%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 115 | Max Lin | 40.69 | 10 | AA Min | AAA: 38.99 (+1.70s | 4.2%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 116 | Elliott Johnson | 40.69 | 10 | AA Min | AAA: 38.99 (+1.70s | 4.2%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 117 | Bode Mello | 40.71 | 10 | AA Min | AAA: 38.99 (+1.72s | 4.2%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 118 | Xander Schatz | 40.72 | 10 | AA Min | AAA: 38.99 (+1.73s | 4.2%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 119 | Terence Wu | 40.76 | 9 | AA Min | AAA: 38.99 (+1.77s | 4.3%) | Bellevue Club Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 120 | Logan Snodgrass | 40.77 | 10 | AA Min | AAA: 38.99 (+1.78s | 4.4%) | Denver Swim Academy | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 121 | Zacharia Labyed | 40.82 | 9 | AA Min | AAA: 38.99 (+1.83s | 4.5%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 122 | Thomas Kyung | 40.85 | 8 | AA Min | AAA: 38.99 (+1.86s | 4.6%) | Maywood Sparks Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 123 | Bryan HU | 40.85 | 10 | AA Min | AAA: 38.99 (+1.86s | 4.6%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 124 | Andres Velazquez | 40.86 | 9 | AA Min | AAA: 38.99 (+1.87s | 4.6%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 125 | Owen Nguyen | 40.88 | 10 | AA Min | AAA: 38.99 (+1.89s | 4.6%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 126 | Johnathan Wang | 40.88 | 9 | AA Min | AAA: 38.99 (+1.89s | 4.6%) | Alto Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 127 | Leo Liao | 40.90 | 10 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Alto Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 128 | Mason Sovich | 40.90 | 9 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 129 | William Jiang | 40.90 | 8 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 130 | Jeffrey Moon | 40.90 | 10 | AA Min | AAA: 38.99 (+1.91s | 4.7%) | Commerce Aquatics Swim Team | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 131 | Clayton Chester | 40.91 | 10 | AA Min | AAA: 38.99 (+1.92s | 4.7%) | Heartland Swim Assoc | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 132 | Shay Jain | 40.92 | 9 | AA Min | AAA: 38.99 (+1.93s | 4.7%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 133 | Logan Fischer | 40.93 | 10 | AA Min | AAA: 38.99 (+1.94s | 4.7%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 134 | Bryce Morales | 40.93 | 9 | AA Min | AAA: 38.99 (+1.94s | 4.7%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 135 | Connor Li | 40.94 | 9 | AA Min | AAA: 38.99 (+1.95s | 4.8%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 136 | Jayden Chang | 41.01 | 10 | AA Min | AAA: 38.99 (+2.02s | 4.9%) | Maywood Sparks Swim Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 137 | Hawx Hansen | 41.04 | 10 | AA Min | AAA: 38.99 (+2.05s | 5.0%) | Utah Zone Team | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 138 | Eric Zeng | 41.12 | 9 | A Min | AA: 41.09 (+0.03s | 0.1%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 139 | Luke Wang | 41.13 | 9 | A Min | AA: 41.09 (+0.04s | 0.1%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 140 | Jacob Liu | 41.16 | 10 | A Min | AA: 41.09 (+0.07s | 0.2%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 141 | Mark Taylor | 41.20 | 10 | A Min | AA: 41.09 (+0.11s | 0.3%) | Seal Beach Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 142 | Ethan Wu | 41.21 | 10 | A Min | AA: 41.09 (+0.12s | 0.3%) | Swim Torrance | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 143 | Ilan Rattner | 41.24 | 9 | A Min | AA: 41.09 (+0.15s | 0.4%) | Sunnyvale Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 144 | Daniel Perekotiy | 41.24 | 10 | A Min | AA: 41.09 (+0.15s | 0.4%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 145 | Nathan Applegate | 41.24 | 10 | A Min | AA: 41.09 (+0.15s | 0.4%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 146 | Ezekiel Cabanilla | 41.28 | 10 | A Min | AA: 41.09 (+0.19s | 0.5%) | Maui Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 147 | Isaac Zepeda | 41.30 | 10 | A Min | AA: 41.09 (+0.21s | 0.5%) | South Gate Aquatics Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 148 | Lucas Jaranilla | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Garden Grove Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 149 | Jayden Liu | 41.36 | 10 | A Min | AA: 41.09 (+0.27s | 0.7%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 150 | Guo-shiun Gau | 41.40 | 10 | A Min | AA: 41.09 (+0.31s | 0.7%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
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.