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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Declan McLaren | 47.80 | 9 | B: 43.89 (+3.91s | 8.2%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1402 | Orley Lewis | 47.83 | 9 | B: 43.89 (+3.94s | 8.2%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1403 | Dhruv Kulkarni | 47.84 | 9 | B: 43.89 (+3.95s | 8.3%) | Pleasanton Seahawks | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 1404 | Logan Chan | 47.85 | 9 | B: 43.89 (+3.96s | 8.3%) | San Francisco Seals Swim Team | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1405 | Lucas Russell | 47.86 | 9 | B: 43.89 (+3.97s | 8.3%) | Bend Swim Club | 06/19/2026 | Bend Swim Club Sun Country Invite 2026 | ||
| 1406 | Noah Oh | 47.89 | 10 | B: 43.89 (+4.00s | 8.4%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 1407 | Richard Shi | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | ||
| 1408 | Spencer Drummond | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1409 | Marcus Chui | 47.89 | 9 | B: 43.89 (+4.00s | 8.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 1410 | Marcus Tsirogiannis | 47.90 | 10 | B: 43.89 (+4.01s | 8.4%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 1411 | Santiago Westbury | 47.90 | 10 | B: 43.89 (+4.01s | 8.4%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 1412 | Jaden Feng | 47.90 | 7 | B: 43.89 (+4.01s | 8.4%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 1413 | Danial Liu | 47.90 | 8 | B: 43.89 (+4.01s | 8.4%) | Quicksilver Swimming | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1414 | Maxwell Pan | 47.91 | 10 | B: 43.89 (+4.02s | 8.4%) | Unattached | 07/22/2023 | Z1S SAGC Minus LCM Summer Championships | ||
| 1415 | Xavier Labrecque | 47.93 | 9 | B: 43.89 (+4.04s | 8.4%) | Bulldog Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1416 | Robert Bray | 47.95 | 10 | B: 43.89 (+4.06s | 8.5%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1417 | Ori Lowenthal | 47.96 | 9 | B: 43.89 (+4.07s | 8.5%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 1418 | Lucas Cortes | 47.97 | 9 | B: 43.89 (+4.08s | 8.5%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1419 | Sebastian Marshall | 47.97 | 9 | B: 43.89 (+4.08s | 8.5%) | Unattached | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1420 | Alexander Hu | 47.99 | 9 | B: 43.89 (+4.10s | 8.5%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1421 | Maximus Agresti | 47.99 | 9 | B: 43.89 (+4.10s | 8.5%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | ||
| 1422 | Leo Tang | 48.03 | 6 | B: 43.89 (+4.14s | 8.6%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1423 | Aiden Cai | 48.03 | 7 | B: 43.89 (+4.14s | 8.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1424 | Colt Melton | 48.04 | 7 | B: 43.89 (+4.15s | 8.6%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1425 | Zhile Li | 48.05 | 10 | B: 43.89 (+4.16s | 8.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 1426 | Patrice Calippe | 48.10 | 10 | B: 43.89 (+4.21s | 8.8%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 1427 | Evan Kang | 48.11 | 9 | B: 43.89 (+4.22s | 8.8%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 1428 | Victor Barbosa | 48.11 | 8 | B: 43.89 (+4.22s | 8.8%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 1429 | Richard Tang | 48.11 | 10 | B: 43.89 (+4.22s | 8.8%) | Triton Aquatics Club | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 1430 | Cedar Cary | 48.15 | 9 | B: 43.89 (+4.26s | 8.8%) | Velocity Swimming | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 1431 | Arvin Laine | 48.16 | 10 | B: 43.89 (+4.27s | 8.9%) | CAC Stingrays Swim Team | 06/27/2025 | 2025 CO Zone 2 DU Meet | ||
| 1432 | Brennan Cline | 48.16 | 8 | B: 43.89 (+4.27s | 8.9%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | ||
| 1433 | Jake Lu | 48.18 | 9 | B: 43.89 (+4.29s | 8.9%) | Burlingame Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 1434 | Theodore Marturano | 48.18 | 10 | B: 43.89 (+4.29s | 8.9%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1435 | Maximilian Kuo | 48.19 | 7 | B: 43.89 (+4.30s | 8.9%) | California Dolphins Swim Team | 05/02/2026 | Alto Spring Jam CBA | ||
| 1436 | Benjamin Yaghoubzade | 48.21 | 9 | B: 43.89 (+4.32s | 9.0%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 1437 | Zion Chang | 48.22 | 9 | B: 43.89 (+4.33s | 9.0%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1438 | William Goodrich | 48.23 | 7 | B: 43.89 (+4.34s | 9.0%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 1439 | Hayes Reinhardt | 48.27 | 9 | B: 43.89 (+4.38s | 9.1%) | Highlands Ranch Aquatics | 06/26/2026 | 2026 CO Zone 2 District Meet DU | ||
| 1440 | Levi Fusselman | 48.28 | 9 | B: 43.89 (+4.39s | 9.1%) | Portneuf Valley Swim Team | 07/18/2025 | 2025 LCM Summer Championships | ||
| 1441 | Zayne Grieshaber | 48.28 | 9 | B: 43.89 (+4.39s | 9.1%) | Spokane Waves Aquatic Team | 07/25/2025 | 2025 IES LC CHAMPIONSHIPS | ||
| 1442 | Peter Pierce | 48.31 | 10 | B: 43.89 (+4.42s | 9.1%) | Renegade Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 1443 | Yao Yang | 48.31 | 8 | B: 43.89 (+4.42s | 9.1%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1444 | Tayo Murdach | 48.31 | 7 | B: 43.89 (+4.42s | 9.1%) | Port Angeles Swim Club | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 1445 | Albert Shifrin | 48.32 | 10 | B: 43.89 (+4.43s | 9.2%) | Mjcc Stingrays | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1446 | Joel Kerley | 48.33 | 10 | B: 43.89 (+4.44s | 9.2%) | Klamath Basin Aquatics | 06/19/2026 | Prineville Invitational Swim Meet | ||
| 1447 | Leo Bednarski | 48.34 | 9 | B: 43.89 (+4.45s | 9.2%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | ||
| 1448 | Theodore Gramer | 48.34 | 10 | B: 43.89 (+4.45s | 9.2%) | SwimTLC-Parker Phenomena Swim | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 1449 | Charlie Oconnor | 48.39 | 10 | B: 43.89 (+4.50s | 9.3%) | Pacifica Sea Lions | 05/02/2026 | Alto Spring Jam CBA | ||
| 1450 | Holden Benke | 48.39 | 9 | B: 43.89 (+4.50s | 9.3%) | Mission Valley YMCA | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS 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.