Western Zone Zone Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | James Barr | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Wind N Sea Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 1602 | John Ripp | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | San Benito Aquatics | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 1603 | Jonathan Chen | 53.08 | 10 | B: 43.89 (+9.19s | 17.3%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1604 | Thomas Vartanian | 53.08 | 9 | B: 43.89 (+9.19s | 17.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1605 | Cal Willey | 53.10 | 10 | B: 43.89 (+9.21s | 17.3%) | Humboldt Swim Club | 04/19/2024 | VJO Long Spring Thaw C B A+ 2024 | ||
| 1606 | Caleb Fincham | 53.12 | 10 | B: 43.89 (+9.23s | 17.4%) | Redmond Aquatic Club | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1607 | Miles Robertson | 53.13 | 9 | B: 43.89 (+9.24s | 17.4%) | Eastmont | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 1608 | Ramana Kirk | 53.14 | 9 | B: 43.89 (+9.25s | 17.4%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | ||
| 1609 | Lorenzo Watts | 53.14 | 8 | B: 43.89 (+9.25s | 17.4%) | Sebastopol Sea Serpents | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1610 | Bennett Sims | 53.15 | 8 | B: 43.89 (+9.26s | 17.4%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 1611 | Colin Hobbs | 53.16 | 8 | B: 43.89 (+9.27s | 17.4%) | Rawlins Rebels Swim Team | 06/27/2026 | 2026 CO Greeley Stampede | ||
| 1612 | Jordan O'Sullivan | 53.16 | 8 | B: 43.89 (+9.27s | 17.4%) | Maui Dolphins Swim Club | 05/02/2026 | 2026 MAGSA LCM B 1 Meet | ||
| 1613 | Leif An | 53.17 | 8 | B: 43.89 (+9.28s | 17.5%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1614 | Jonathan Yang | 53.19 | 8 | B: 43.89 (+9.30s | 17.5%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1615 | Collin Child | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1616 | Max Hao | 53.20 | 10 | B: 43.89 (+9.31s | 17.5%) | Cascade Swim Club | 06/06/2026 | 2026 PN CSC Swimtacular Approved | ||
| 1617 | Neil Dandapat | 53.24 | 9 | B: 43.89 (+9.35s | 17.6%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1618 | Ryan Jin | 53.24 | 9 | B: 43.89 (+9.35s | 17.6%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1619 | Haomiao Zhuang | 53.26 | 8 | B: 43.89 (+9.37s | 17.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1620 | Walter Huang | 53.26 | 9 | B: 43.89 (+9.37s | 17.6%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1621 | Cian Stiff | 53.27 | 9 | B: 43.89 (+9.38s | 17.6%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1622 | Cormac Walker | 53.31 | 7 | B: 43.89 (+9.42s | 17.7%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 1623 | Lucas Wang | 53.31 | 10 | B: 43.89 (+9.42s | 17.7%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1624 | Landon Swenson | 53.32 | 9 | B: 43.89 (+9.43s | 17.7%) | Evergreen Hurricanes | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1625 | Ty Donlin | 53.34 | 7 | B: 43.89 (+9.45s | 17.7%) | Denver Swim Academy | 06/26/2026 | 2026 CO Zone 2 District Meet DU | ||
| 1626 | Lincoln Zhang | 53.34 | 10 | B: 43.89 (+9.45s | 17.7%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 1627 | Lucas Hunt | 53.35 | 10 | B: 43.89 (+9.46s | 17.7%) | Bay Club Panthers | 05/02/2026 | Alto Spring Jam CBA | ||
| 1628 | Arthur Dauletbaev | 53.38 | 10 | B: 43.89 (+9.49s | 17.8%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 1629 | Allan Duan | 53.43 | 8 | B: 43.89 (+9.54s | 17.9%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1630 | Vedh Tekur | 53.48 | 9 | B: 43.89 (+9.59s | 17.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1631 | Jeff Yin | 53.50 | 7 | B: 43.89 (+9.61s | 18.0%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1632 | Lincoln Estrella | 53.52 | 9 | B: 43.89 (+9.63s | 18.0%) | Flatiron Athletic Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | ||
| 1633 | Harvey Zhong | 53.55 | 10 | B: 43.89 (+9.66s | 18.0%) | Alto Swim Club | 06/12/2026 | BAC Long Course | ||
| 1634 | Ezekiel Chariton | 53.55 | 9 | B: 43.89 (+9.66s | 18.0%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | ||
| 1635 | Sebastian Delgado Diaz | 53.60 | 10 | B: 43.89 (+9.71s | 18.1%) | Mount Hood Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1636 | Cullen Wotring | 53.61 | 9 | B: 43.89 (+9.72s | 18.1%) | Helena Lions Swim Team | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 1637 | Reyansh Wadhwa | 53.63 | 8 | B: 43.89 (+9.74s | 18.2%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1638 | Anuj Hunnargikar | 53.63 | 9 | B: 43.89 (+9.74s | 18.2%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1639 | August Olsen | 53.64 | 9 | B: 43.89 (+9.75s | 18.2%) | Tornadoes Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1640 | Spencer Beaman | 53.65 | 9 | B: 43.89 (+9.76s | 18.2%) | Olympus Aquatics | 05/30/2025 | 2025 UT CHAT Non Qualifier | ||
| 1641 | Lincoln Barcenas | 53.68 | 8 | B: 43.89 (+9.79s | 18.2%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1642 | William Shi | 53.69 | 9 | B: 43.89 (+9.80s | 18.3%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1643 | Henry Herschmiller | 53.69 | 9 | B: 43.89 (+9.80s | 18.3%) | Port Angeles Swim Club | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 1644 | Henry Herschmiller | 53.69 | 8 | B: 43.89 (+9.80s | 18.3%) | Port Angeles Swim Club | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
| 1645 | Max Zhou | 53.76 | 8 | B: 43.89 (+9.87s | 18.4%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1646 | Samarth Mahesh | 53.77 | 10 | B: 43.89 (+9.88s | 18.4%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 1647 | Iaroslav Kharlamov | 53.77 | 9 | B: 43.89 (+9.88s | 18.4%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1648 | Jayman Duran | 53.78 | 9 | B: 43.89 (+9.89s | 18.4%) | Lamarlins Swim Team, Inc. | 06/06/2025 | 2025 CO La Junta Invitational | ||
| 1649 | Bodhi Etchells | 53.78 | 10 | B: 43.89 (+9.89s | 18.4%) | Issaquah Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1650 | Colson Mou | 53.79 | 9 | B: 43.89 (+9.90s | 18.4%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
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.