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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1551 | Henry Hammons | 59.58 | 9 | B: 55.39 (+4.19s | 7.0%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1552 | Dhruv Kelkar | 59.59 | 9 | B: 55.39 (+4.20s | 7.0%) | ElitSwim Club | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1553 | Oliver Ng | 59.61 | 7 | B: 55.39 (+4.22s | 7.1%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1554 | Colin Huang | 59.63 | 10 | B: 55.39 (+4.24s | 7.1%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1555 | Ryan Shen | 59.63 | 10 | B: 55.39 (+4.24s | 7.1%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1556 | Leo Tsui | 59.67 | 9 | B: 55.39 (+4.28s | 7.2%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 1557 | Zayne Grieshaber | 59.69 | 9 | B: 55.39 (+4.30s | 7.2%) | Spokane Waves Aquatic Team | 06/20/2025 | 2025 SWAT Summer Solstice | ||
| 1558 | Thinuj Pathirana | 59.69 | 10 | B: 55.39 (+4.30s | 7.2%) | Velocity Swimming | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 1559 | Adrian Liang | 59.71 | 10 | B: 55.39 (+4.32s | 7.2%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1560 | William Lawrence | 59.74 | 8 | B: 55.39 (+4.35s | 7.3%) | Pro Swimming | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1561 | Noah Oh | 59.74 | 10 | B: 55.39 (+4.35s | 7.3%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1562 | William Zhao | 59.76 | 9 | B: 55.39 (+4.37s | 7.3%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1563 | Dominic Lucia | 59.78 | 8 | B: 55.39 (+4.39s | 7.3%) | Castle Rock Swimming | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | ||
| 1564 | William Hamilton | 59.84 | 10 | B: 55.39 (+4.45s | 7.4%) | Fort Collins Area Swim Team | 04/11/2026 | 2026 CO FAST Vs CUDA Dua; | ||
| 1565 | Kaeson Hines | 59.84 | 9 | B: 55.39 (+4.45s | 7.4%) | La Junta Tigersharks | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | ||
| 1566 | Alexander Bahr | 59.85 | 9 | B: 55.39 (+4.46s | 7.5%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1567 | Killian Adams | 59.90 | 10 | B: 55.39 (+4.51s | 7.5%) | Stingray Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1568 | Lincoln Angelus | 59.98 | 8 | B: 55.39 (+4.59s | 7.7%) | Blue Dragons Swim Team | 11/14/2025 | Pumpkin Sprint Meet 2025 | ||
| 1569 | Zion Chang | 59.98 | 9 | B: 55.39 (+4.59s | 7.7%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1570 | Yash Bharambe | 1:00.00 | 10 | B: 55.39 (+4.61s | 7.7%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1571 | Joel Kerley | 1:00.00 | 10 | B: 55.39 (+4.61s | 7.7%) | Klamath Basin Aquatics | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1572 | Vincent Liu | 1:00.05 | 7 | B: 55.39 (+4.66s | 7.8%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 1573 | Rowan Miller | 1:00.06 | 9 | B: 55.39 (+4.67s | 7.8%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | ||
| 1574 | Adrian Mullaraj | 1:00.07 | 8 | B: 55.39 (+4.68s | 7.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1575 | Leo Yin | 1:00.08 | 7 | B: 55.39 (+4.69s | 7.8%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1576 | Lucas Dou | 1:00.09 | 9 | B: 55.39 (+4.70s | 7.8%) | Blue Dolphin Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 1577 | Diego Pisoni | 1:00.11 | 9 | B: 55.39 (+4.72s | 7.9%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1578 | Felix Lin | 1:00.12 | 8 | B: 55.39 (+4.73s | 7.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 1579 | Miles Wille | 1:00.13 | 9 | B: 55.39 (+4.74s | 7.9%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 1580 | Gage Larsen | 1:00.15 | 10 | B: 55.39 (+4.76s | 7.9%) | Utah Valley Aquatics | 04/13/2024 | 2024 UT HAST LC Kickoff Dev Meet | ||
| 1581 | Lee Vickers | 1:00.18 | 8 | B: 55.39 (+4.79s | 8.0%) | Bishop Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | ||
| 1582 | Neil Dandapat | 1:00.18 | 9 | B: 55.39 (+4.79s | 8.0%) | Issaquah Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1583 | Winston Martin | 1:00.19 | 8 | B: 55.39 (+4.80s | 8.0%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 1584 | Jackson Power | 1:00.19 | 7 | B: 55.39 (+4.80s | 8.0%) | Unattached | 06/27/2025 | Valley Splash | ||
| 1585 | Andy Yu | 1:00.26 | 10 | B: 55.39 (+4.87s | 8.1%) | Burlingame Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | ||
| 1586 | Ethan LiFeng | 1:00.26 | 7 | B: 55.39 (+4.87s | 8.1%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | ||
| 1587 | Benson Amspacher | 1:00.27 | 9 | B: 55.39 (+4.88s | 8.1%) | King Aquatic Club | 06/14/2025 | 2025 IST June Invtational | ||
| 1588 | Trace Takahashi | 1:00.28 | 7 | B: 55.39 (+4.89s | 8.1%) | Beaverton Area Aquatics Club | 05/30/2025 | LA OPEN 2025 | ||
| 1589 | Hasan Burnett | 1:00.28 | 8 | B: 55.39 (+4.89s | 8.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1590 | Logan Arndt | 1:00.31 | 8 | B: 55.39 (+4.92s | 8.2%) | Castle Rock Swimming | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1591 | Jaxon Smiley | 1:00.31 | 7 | B: 55.39 (+4.92s | 8.2%) | Spokane Waves Aquatic Team | 05/15/2026 | 2026 Chris Engledow Memorial Meet | ||
| 1592 | Mason Birnie | 1:00.32 | 9 | B: 55.39 (+4.93s | 8.2%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | ||
| 1593 | Stetson Webb | 1:00.33 | 10 | B: 55.39 (+4.94s | 8.2%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1594 | Zackery Vergara | 1:00.33 | 9 | B: 55.39 (+4.94s | 8.2%) | Gilroy Gators Swim Team | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 1595 | Owen Burns | 1:00.36 | 8 | B: 55.39 (+4.97s | 8.2%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 1596 | William Clark | 1:00.39 | 9 | B: 55.39 (+5.00s | 8.3%) | Hilltop Aquatic Swim Team | 06/21/2025 | 2025 UT HAST RWB BC Medals Meet | ||
| 1597 | Felix Jeltai | 1:00.42 | 9 | B: 55.39 (+5.03s | 8.3%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1598 | Samuel DeLozier | 1:00.44 | 8 | B: 55.39 (+5.05s | 8.4%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1599 | Jinu Choi | 1:00.44 | 9 | B: 55.39 (+5.05s | 8.4%) | Life Time Oregon Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1600 | Janav Sompalli | 1:00.45 | 7 | B: 55.39 (+5.06s | 8.4%) | Gilroy Gators Swim Team | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
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.