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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1301 | Shaun Bonifacio | 37.48 | 10 | B Min | BB: 34.59 (+2.89s | 7.7%) | California Dolphins Swim Team | 09/27/2025 | PC LAC C B BB | |
| 1302 | Barron Vellonen | 37.49 | 9 | B Min | BB: 34.59 (+2.90s | 7.7%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1303 | John Glenn | 37.49 | 9 | B Min | BB: 34.59 (+2.90s | 7.7%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | |
| 1304 | Avery Chen | 37.49 | 10 | B Min | BB: 34.59 (+2.90s | 7.7%) | Monterey Bay Swim Club | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 1305 | Lyle Arnold | 37.50 | 10 | B Min | BB: 34.59 (+2.91s | 7.8%) | Piranha Swimming | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 1306 | Matthew Caldwell | 37.51 | 9 | B Min | BB: 34.59 (+2.92s | 7.8%) | Univ. of Denver Hilltoppers | 12/13/2024 | 2024 CO FAST Bill Spahn Mid Season Finale | |
| 1307 | William Song | 37.51 | 7 | B Min | BB: 34.59 (+2.92s | 7.8%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1308 | Adrian Mendoza | 37.52 | 9 | B Min | BB: 34.59 (+2.93s | 7.8%) | Front Range Barracudas | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 1309 | Leo Beaver | 37.52 | 9 | B Min | BB: 34.59 (+2.93s | 7.8%) | Portland Aquatic Club | 01/03/2026 | 2026 CAT Short Course Open | |
| 1310 | Cameron Lee | 37.52 | 9 | B Min | BB: 34.59 (+2.93s | 7.8%) | Usf Youth Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 1311 | Smith Larsen | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | Magic Valley Marlins | 10/25/2025 | Spook Splash 2025 | |
| 1312 | Donovan Di Loreto | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | Carson Tigersharks | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 1313 | Elliott Lee Chan Kam | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | Alto Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | |
| 1314 | Axel Radstrom | 37.53 | 9 | B Min | BB: 34.59 (+2.94s | 7.8%) | Pacific Coast Marlins | 11/22/2025 | Thankswimming Classic 2025 | |
| 1315 | Jasper Olson | 37.53 | 10 | B Min | BB: 34.59 (+2.94s | 7.8%) | Storm Aquatics Swim Team | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 1316 | Adrian Knasiak | 37.54 | 9 | B Min | BB: 34.59 (+2.95s | 7.9%) | Kentridge | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 1317 | Austin Zhao | 37.55 | 10 | B Min | BB: 34.59 (+2.96s | 7.9%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 1318 | Dexter Rhodes | 37.55 | 10 | B Min | BB: 34.59 (+2.96s | 7.9%) | Poseidon Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 1319 | Jeremy Pei | 37.55 | 10 | B Min | BB: 34.59 (+2.96s | 7.9%) | Columbia River Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 1320 | Logan Yip | 37.56 | 10 | B Min | BB: 34.59 (+2.97s | 7.9%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1321 | Noah Chang | 37.56 | 9 | B Min | BB: 34.59 (+2.97s | 7.9%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 1322 | Jeremiah Busenitz | 37.56 | 8 | B Min | BB: 34.59 (+2.97s | 7.9%) | Central Coast Swim Club | 11/07/2025 | SCAT Open | |
| 1323 | Sam Beck | 37.56 | 10 | B Min | BB: 34.59 (+2.97s | 7.9%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 1324 | Kian Ascione | 37.57 | 10 | B Min | BB: 34.59 (+2.98s | 7.9%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 1325 | Nicholas Burmeister | 37.57 | 9 | B Min | BB: 34.59 (+2.98s | 7.9%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | |
| 1326 | Thaddeus Roberts | 37.57 | 9 | B Min | BB: 34.59 (+2.98s | 7.9%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 1327 | Leo Roomet | 37.59 | 9 | B Min | BB: 34.59 (+3.00s | 8.0%) | Maui Dolphins Swim Club | 10/25/2025 | 2025 MAGSA 12 Under ABC SCY Meet | |
| 1328 | Adam Wanichek | 37.59 | 9 | B Min | BB: 34.59 (+3.00s | 8.0%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1329 | Samuel Zhou | 37.59 | 9 | B Min | BB: 34.59 (+3.00s | 8.0%) | Bay Club Panthers | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 1330 | Miles Wang | 37.61 | 8 | B Min | BB: 34.59 (+3.02s | 8.0%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 1331 | Dmitry Temkin | 37.62 | 9 | B Min | BB: 34.59 (+3.03s | 8.1%) | West Coast Aquatics | 11/22/2025 | 2025 PN November AGI, Division 4 (WEST) | |
| 1332 | Vladimir Yegorov | 37.63 | 9 | B Min | BB: 34.59 (+3.04s | 8.1%) | Lake Oswego Swim Club | 06/21/2025 | 2025 LOSC June Intrasquad | |
| 1333 | Ethan Rainis | 37.63 | 10 | B Min | BB: 34.59 (+3.04s | 8.1%) | Manta Ray Aquatics | 12/06/2025 | 2025 IE VS Christmas Open | |
| 1334 | Bennett Kohlmeyer | 37.63 | 10 | B Min | BB: 34.59 (+3.04s | 8.1%) | Life Time Colorado Swim Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 1335 | Ishaan Malik | 37.64 | 9 | B Min | BB: 34.59 (+3.05s | 8.1%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1336 | Sebastian Alfonso | 37.64 | 9 | B Min | BB: 34.59 (+3.05s | 8.1%) | Walnut Creek Aquabears | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | |
| 1337 | Jaden McLaughlin | 37.64 | 9 | B Min | BB: 34.59 (+3.05s | 8.1%) | Killer Whales Swim Club | 11/15/2025 | 2025 OR SLST Artman Invitational | |
| 1338 | Anderson Shi | 37.65 | 8 | B Min | BB: 34.59 (+3.06s | 8.1%) | Los Angeles Swim Club | 10/25/2025 | CANY Harry Potter Meet | |
| 1339 | Levi Heilbrun | 37.65 | 10 | B Min | BB: 34.59 (+3.06s | 8.1%) | Bend Swim Club | 02/04/2026 | 2026 Bend Swim Club Intersquad Challenger | |
| 1340 | Marcus Wang | 37.66 | 9 | B Min | BB: 34.59 (+3.07s | 8.2%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1341 | Finn Blakeslee | 37.66 | 9 | B Min | BB: 34.59 (+3.07s | 8.2%) | Hood River Valley Swim Team | 12/12/2025 | 2025 FGSC Christmas Invitational | |
| 1342 | Colt Rodeheaver | 37.66 | 9 | B Min | BB: 34.59 (+3.07s | 8.2%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1343 | Locke Kane | 37.67 | 9 | B Min | BB: 34.59 (+3.08s | 8.2%) | Lahaina Swim Club | 12/06/2025 | 2025 MAGSA SCY B3 Meet | |
| 1344 | George White | 37.68 | 8 | B Min | BB: 34.59 (+3.09s | 8.2%) | Piedmont Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | |
| 1345 | Bruce Zhang | 37.68 | 9 | B Min | BB: 34.59 (+3.09s | 8.2%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1346 | Niranjan Bharathan | 37.69 | 10 | B Min | BB: 34.59 (+3.10s | 8.2%) | Tualatin Hills Swim Club | 12/05/2025 | 2025 Tualatin Hills Holiday Classic | |
| 1347 | Lowen Joyce | 37.70 | 9 | B Min | BB: 34.59 (+3.11s | 8.2%) | Team Sopris Swimming | 05/17/2025 | 2025 CO Western Slope IM Challenge | |
| 1348 | Phillip Adams | 37.70 | 8 | B Min | BB: 34.59 (+3.11s | 8.2%) | Swim Team of Placentia | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1349 | Denis Orekhov | 37.71 | 10 | B Min | BB: 34.59 (+3.12s | 8.3%) | Jbarracudas Swim Team | 12/05/2025 | 2025 SI JBST Wag Max Meet | |
| 1350 | Parker Elgin | 37.71 | 9 | B Min | BB: 34.59 (+3.12s | 8.3%) | Aloha Aquatics Association | 11/09/2025 | OSL A+ SCY 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.