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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Shayne Zhang | 52.93 | 9 | B: 48.29 (+4.64s | 8.8%) | Bellevue Club Swim Team | 01/19/2025 | 2025 PN BC 26th Annual Snowflake Classic | ||
| 2002 | Logan Ma | 52.94 | 9 | B: 48.29 (+4.65s | 8.8%) | East Bay Silver Dolphins | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 2003 | Theodore Cois | 52.94 | 8 | B: 48.29 (+4.65s | 8.8%) | Life Time Oregon Swim Team | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | ||
| 2004 | Brockton Munn | 52.97 | 10 | B: 48.29 (+4.68s | 8.8%) | SlipStream Aquatics | 03/14/2025 | 2025 CO NJ Mile High Championships | ||
| 2005 | Teo Yoon | 52.97 | 10 | B: 48.29 (+4.68s | 8.8%) | Cascade Swim Club | 10/12/2024 | 2024 PN CSC Fall Classic Invitational | ||
| 2006 | Darian van Gemeren | 52.97 | 9 | B: 48.29 (+4.68s | 8.8%) | Multnomah Athletic Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | ||
| 2007 | Logan Pho | 52.98 | 8 | B: 48.29 (+4.69s | 8.9%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 2008 | Pi Nouveau | 52.99 | 10 | B: 48.29 (+4.70s | 8.9%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 2009 | Easton Wu | 53.00 | 10 | B: 48.29 (+4.71s | 8.9%) | Voltage Aquatics | 12/14/2024 | 2024 Holiday Classic | ||
| 2010 | Max Gordon | 53.00 | 9 | B: 48.29 (+4.71s | 8.9%) | Castle Rock Swimming | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 2011 | Stephan Panic | 53.00 | 8 | B: 48.29 (+4.71s | 8.9%) | Truckee-Tahoe Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 2012 | Jhett Lewis | 53.00 | 8 | B: 48.29 (+4.71s | 8.9%) | Falfins Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 2013 | Zachary Watson | 53.01 | 8 | B: 48.29 (+4.72s | 8.9%) | Life Time Colorado Swim Club | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 2014 | Samuel Aukes | 53.02 | 8 | B: 48.29 (+4.73s | 8.9%) | AC Swim Club | 07/25/2026 | 2026 REAL Championships | ||
| 2015 | Patrick Lee | 53.02 | 10 | B: 48.29 (+4.73s | 8.9%) | Almaden Riptide | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 2016 | Albert Hamilton | 53.03 | 8 | B: 48.29 (+4.74s | 8.9%) | Sunset Empire Swim Team | 08/07/2026 | 2026 OR NST Seahorse Invitational | ||
| 2017 | Colson Mou | 53.03 | 9 | B: 48.29 (+4.74s | 8.9%) | South San Francisco Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 2018 | Santiago Buitrago | 53.04 | 9 | B: 48.29 (+4.75s | 9.0%) | Northglenn Fusion Swim Club | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
| 2019 | Chase Yang | 53.04 | 9 | B: 48.29 (+4.75s | 9.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 2020 | Tyler Ahdut | 53.06 | 10 | B: 48.29 (+4.77s | 9.0%) | Bay Club Aquatics | 01/10/2026 | 2026 SI BAY 14U Rising Stars 3 | ||
| 2021 | Hudson Crosby | 53.07 | 10 | B: 48.29 (+4.78s | 9.0%) | Castle Rock Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 2022 | John Lipp | 53.08 | 7 | B: 48.29 (+4.79s | 9.0%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2023 | Rowan Youlin | 53.08 | 9 | B: 48.29 (+4.79s | 9.0%) | Bellingham Bay Swim Team | 07/11/2026 | 2026 BBST Final Summer Splash Invite Approved | ||
| 2024 | August Pittman | 53.08 | 9 | B: 48.29 (+4.79s | 9.0%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 2025 | Leo Spogen | 53.09 | 9 | B: 48.29 (+4.80s | 9.0%) | Poseidon Aquatic Club | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2026 | Hayden Jackson | 53.09 | 10 | B: 48.29 (+4.80s | 9.0%) | La Junta Tigersharks | 07/11/2026 | 2026 CO Canon City Swim Meet | ||
| 2027 | Gideon Reeves | 53.09 | 9 | B: 48.29 (+4.80s | 9.0%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2028 | Cole Erickson | 53.10 | 8 | B: 48.29 (+4.81s | 9.1%) | Reno Aquatic Club | 01/16/2026 | 2026 Blizzard Blast Swim Meet | ||
| 2029 | Anders Nordlund | 53.11 | 10 | B: 48.29 (+4.82s | 9.1%) | Cascade Swim Club | 01/25/2025 | 2025 PN CSC January Mini Meet | ||
| 2030 | Arin Raut | 53.11 | 10 | B: 48.29 (+4.82s | 9.1%) | Renegade Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2031 | Isaac Basilio | 53.12 | 9 | B: 48.29 (+4.83s | 9.1%) | Gilroy Gators Swim Team | 07/24/2026 | CVAL 2026 | ||
| 2032 | Jay Pomprowitz | 53.12 | 8 | B: 48.29 (+4.83s | 9.1%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 2033 | Beau Ryan | 53.13 | 9 | B: 48.29 (+4.84s | 9.1%) | Thunderbird Aquatic Club | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | ||
| 2034 | Leo McRobbie | 53.14 | 9 | B: 48.29 (+4.85s | 9.1%) | Hillsboro Swim Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 2035 | Noah Parham | 53.14 | 10 | B: 48.29 (+4.85s | 9.1%) | Sandy High School Swim Team | 02/15/2025 | 2025 OR HS 6a 4 | ||
| 2036 | Amet Cypert | 53.15 | 7 | B: 48.29 (+4.86s | 9.1%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 2037 | Carl Maddox | 53.16 | 8 | B: 48.29 (+4.87s | 9.2%) | Tule Nation Tritons | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | ||
| 2038 | Samuel Pogue | 53.16 | 9 | B: 48.29 (+4.87s | 9.2%) | Carson Tigersharks | 08/01/2025 | 2025 High Country Short Course Championship | ||
| 2039 | Vincent Cai | 53.16 | 9 | B: 48.29 (+4.87s | 9.2%) | Palo Alto Stanford Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 2040 | Taylon Zhu | 53.16 | 7 | B: 48.29 (+4.87s | 9.2%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 2041 | Cian Barclay | 53.16 | 10 | B: 48.29 (+4.87s | 9.2%) | South Bay Aquatics | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | ||
| 2042 | Gavin Ferrer | 53.16 | 10 | B: 48.29 (+4.87s | 9.2%) | South Bay Aquatics | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | ||
| 2043 | Yogi Kobylski | 53.17 | 9 | B: 48.29 (+4.88s | 9.2%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2044 | Satya Gidwani | 53.17 | 10 | B: 48.29 (+4.88s | 9.2%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | ||
| 2045 | Jiaqi Zong | 53.17 | 8 | B: 48.29 (+4.88s | 9.2%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 2046 | Eli Song | 53.18 | 8 | B: 48.29 (+4.89s | 9.2%) | Tri-city Channel Cats | 02/13/2026 | (Pullman) 2026 IES Jr Champs | ||
| 2047 | Aarav Mehta | 53.18 | 9 | B: 48.29 (+4.89s | 9.2%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 2048 | Luke Bardenhagen | 53.19 | 8 | B: 48.29 (+4.90s | 9.2%) | Island Aquatics | 05/16/2026 | 2026 MAGSA 12 U ABC And Special Olympics Meet | ||
| 2049 | Lucas Chan | 53.20 | 9 | B: 48.29 (+4.91s | 9.2%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 2050 | Noah Sea | 53.21 | 8 | B: 48.29 (+4.92s | 9.2%) | Tualatin Hills Swim Club | 12/12/2025 | 2025 OR TTSC Holiday Invitational Meet | ||
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.