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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2301 | Dylan Tran | 43.06 | 10 | B: 38.19 (+4.87s | 11.3%) | San Jose Goosemonkeys | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 2302 | Maxwell Sanders | 43.08 | 8 | B: 38.19 (+4.89s | 11.4%) | Salida Cyclones | 07/25/2025 | 2025 CO SECAL Championships | ||
| 2303 | Arthur Armstrong | 43.09 | 8 | B: 38.19 (+4.90s | 11.4%) | Northern Nevada Aquatics | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 2304 | Chion Thompson | 43.09 | 8 | B: 38.19 (+4.90s | 11.4%) | Tule Nation Tritons | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 2305 | Con Cooper | 43.10 | 8 | B: 38.19 (+4.91s | 11.4%) | Kamehameha Swim Club | 01/11/2026 | ABC SCY Meet | ||
| 2306 | Cliff Roosa | 43.10 | 10 | B: 38.19 (+4.91s | 11.4%) | Seattle Metropolitan Aquatic C | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 2307 | Gabriel Mas | 43.13 | 9 | B: 38.19 (+4.94s | 11.5%) | Rancho San Dieguito | 05/04/2025 | 2025 SI FAST 14U NTS | ||
| 2308 | Desmond Johansen | 43.13 | 8 | B: 38.19 (+4.94s | 11.5%) | Aulea Swim Club | 02/08/2026 | Aulea Winter Sprint Festival | ||
| 2309 | Sawyer Andrews | 43.14 | 9 | B: 38.19 (+4.95s | 11.5%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 2310 | Liam Frank | 43.15 | 10 | B: 38.19 (+4.96s | 11.5%) | Olympus Aquatics | 09/13/2024 | 2024 Olympus Aquatics IMX Challenge | ||
| 2311 | Mingke Ding | 43.16 | 9 | B: 38.19 (+4.97s | 11.5%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2312 | Albert Aizenstat | 43.17 | 8 | B: 38.19 (+4.98s | 11.5%) | Sandpipers of Nevada | 07/11/2025 | July 2025 Rock The Blocks | ||
| 2313 | Rowan Youlin | 43.17 | 8 | B: 38.19 (+4.98s | 11.5%) | Bellingham Bay Swim Team | 05/09/2026 | 2026 PN BBST Take A Chance Invite Approved | ||
| 2314 | Lucas Yang | 43.18 | 9 | B: 38.19 (+4.99s | 11.6%) | Olympic Cascade Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 2315 | Joshua Toole | 43.18 | 10 | B: 38.19 (+4.99s | 11.6%) | Highlands Ranch Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 2316 | Kai Miller | 43.18 | 10 | B: 38.19 (+4.99s | 11.6%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | ||
| 2317 | Kiran Suryadevara | 43.19 | 9 | B: 38.19 (+5.00s | 11.6%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 2318 | Brandon Bailey | 43.20 | 9 | B: 38.19 (+5.01s | 11.6%) | South Whidbey Island Stingrays | 02/07/2026 | 2026 PN TAC Island Express | ||
| 2319 | Daniel Yu | 43.20 | 9 | B: 38.19 (+5.01s | 11.6%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 2320 | Levi Finkelstein | 43.22 | 9 | B: 38.19 (+5.03s | 11.6%) | Los Angeles Swim Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 2321 | Dashiell Wang | 43.22 | 10 | B: 38.19 (+5.03s | 11.6%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 2322 | Thaddeus Cheng | 43.22 | 9 | B: 38.19 (+5.03s | 11.6%) | Rainbow Aquatics | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2323 | Linus Li | 43.23 | 10 | B: 38.19 (+5.04s | 11.7%) | Eastside Aquatic Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 2324 | Yug Sharma | 43.24 | 9 | B: 38.19 (+5.05s | 11.7%) | East Bay Bat Rays | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 2325 | Spencer Korentzoff | 43.25 | 10 | B: 38.19 (+5.06s | 11.7%) | Gold Coast Swim Team | 11/07/2025 | SCAT Open | ||
| 2326 | Cedar Cary | 43.25 | 9 | B: 38.19 (+5.06s | 11.7%) | Velocity Swimming | 02/13/2026 | (Pullman) 2026 IES Jr Champs | ||
| 2327 | Connor Watts | 43.25 | 9 | B: 38.19 (+5.06s | 11.7%) | Scott Valley Sea Serpents | 11/08/2025 | TCA PC November SC C B A+ | ||
| 2328 | Peter Lemker | 43.25 | 9 | B: 38.19 (+5.06s | 11.7%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 2329 | Felix Franson | 43.25 | 9 | B: 38.19 (+5.06s | 11.7%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 2330 | Finneran Chen | 43.26 | 10 | B: 38.19 (+5.07s | 11.7%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 2331 | Sanav Nirmal | 43.28 | 10 | B: 38.19 (+5.09s | 11.8%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 2332 | David Teplechuk | 43.28 | 8 | B: 38.19 (+5.09s | 11.8%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | ||
| 2333 | Cable George | 43.29 | 10 | B: 38.19 (+5.10s | 11.8%) | Columbia River Swim Team | 02/06/2026 | Legacy Aquatics Spring Qualifier | ||
| 2334 | Colby Morrill | 43.29 | 7 | B: 38.19 (+5.10s | 11.8%) | South Valley Stingrays | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 2335 | Lincoln Muncie | 43.30 | 10 | B: 38.19 (+5.11s | 11.8%) | Spokane Waves Aquatic Team | 11/15/2024 | 2024 Adam England Memorial Fall Splash | ||
| 2336 | Callum Grant | 43.30 | 10 | B: 38.19 (+5.11s | 11.8%) | Univ. of Denver Hilltoppers | 03/15/2025 | 2025 CO TOPS SCY Finale | ||
| 2337 | Tristan Schmidt | 43.30 | 10 | B: 38.19 (+5.11s | 11.8%) | YMCA of Snohomish County Barra | 05/16/2026 | 2026 PN (PSSA) BYST Spring Fling Approved | ||
| 2338 | Leo Wang | 43.31 | 10 | B: 38.19 (+5.12s | 11.8%) | YMCA of Snohomish County Barra | 05/15/2026 | 2026 PN TAC Spring Thunderbird Approved | ||
| 2339 | Aiden Cai | 43.31 | 7 | B: 38.19 (+5.12s | 11.8%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 2340 | Nickan Jamasian | 43.32 | 9 | B: 38.19 (+5.13s | 11.8%) | Clovis Swim Club | 10/25/2025 | 2025 Gil Williams Memorial Halloween Meet | ||
| 2341 | Lincoln Balsmeier | 43.32 | 10 | B: 38.19 (+5.13s | 11.8%) | Voltage Aquatics | 10/25/2025 | Spook Splash 2025 | ||
| 2342 | Gilbert Low | 43.32 | 8 | B: 38.19 (+5.13s | 11.8%) | Gold\\\\\\'s Aquatics Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 2343 | Darian Momenoun | 43.33 | 8 | B: 38.19 (+5.14s | 11.9%) | Bay Club Aquatics | 05/03/2026 | 2026 SI BAY 14U Rising Stars 1 | ||
| 2344 | Theo Klancer | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 2345 | Lee Armstrong | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | Life Time Colorado Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2346 | Timothy Huang | 43.34 | 9 | B: 38.19 (+5.15s | 11.9%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 2347 | Yoichiro Taku | 43.34 | 10 | B: 38.19 (+5.15s | 11.9%) | University Club Swimming | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 2348 | Adrian Yu | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2349 | Maddox Fiddler | 43.35 | 10 | B: 38.19 (+5.16s | 11.9%) | Punahou Aquatics Institute | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2350 | Gabriel Sisti | 43.35 | 9 | B: 38.19 (+5.16s | 11.9%) | Albany Armada Aquatics | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
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.