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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Sebastian Darnell | 31.03 | 9 | A Min | AA: 29.89 (+1.14s | 3.7%) | Pikes Peak Athletics | 02/28/2025 | 2025 CO CSI 14 U Age Group Championships | |
| 252 | Harvey Zhang | 31.07 | 10 | A Min | AA: 29.89 (+1.18s | 3.8%) | Wave Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 253 | Evan Jun | 31.09 | 8 | A Min | AA: 29.89 (+1.20s | 3.9%) | Kamehameha Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 254 | Aaron Kuusela | 31.10 | 10 | BB Min | A: 31.09 (+0.01s | 0.0%) | Alto Swim Club | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 255 | Marcus Nguyen | 31.10 | 9 | BB Min | A: 31.09 (+0.01s | 0.0%) | Adrienne C Nelson | 02/15/2025 | 2025 OR HS 6a 4 | |
| 256 | Vincent Welter | 31.10 | 9 | BB Min | A: 31.09 (+0.01s | 0.0%) | Corvallis | 01/18/2025 | Rumbaugh 2025 | |
| 257 | Isaac Zepeda | 31.11 | 10 | BB Min | A: 31.09 (+0.02s | 0.1%) | South Gate Aquatics Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 258 | Nico Czelusta | 31.12 | 10 | BB Min | A: 31.09 (+0.03s | 0.1%) | Aptos Cabrillo Swim Club | 07/18/2025 | CVAL | |
| 259 | Aleksandr Rybin | 31.12 | 10 | BB Min | A: 31.09 (+0.03s | 0.1%) | King Aquatic Club | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 260 | Arthur Shackelton | 31.13 | 9 | BB Min | A: 31.09 (+0.04s | 0.1%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 261 | Kota Whitman | 31.13 | 10 | BB Min | A: 31.09 (+0.04s | 0.1%) | North Bay Aquatics | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 262 | Justin Moiseyev | 31.14 | 10 | BB Min | A: 31.09 (+0.05s | 0.2%) | Los Angeles Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 263 | Paxton Marvray | 31.14 | 10 | BB Min | A: 31.09 (+0.05s | 0.2%) | Sawtooth Aquatic Club | 12/04/2025 | 2025 Holiday Swim Festival | |
| 264 | Luca Aguilera | 31.14 | 10 | BB Min | A: 31.09 (+0.05s | 0.2%) | Roadrunner Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 265 | Landon Wang | 31.17 | 10 | BB Min | A: 31.09 (+0.08s | 0.3%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 266 | Gareth Oldham | 31.17 | 10 | BB Min | A: 31.09 (+0.08s | 0.3%) | Castle Rock Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | |
| 267 | Christian Hernandez | 31.17 | 10 | BB Min | A: 31.09 (+0.08s | 0.3%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 268 | Reid Kelly | 31.17 | 9 | BB Min | A: 31.09 (+0.08s | 0.3%) | Front Range Barracudas | 12/14/2025 | 2025 CO CUDA Vs FST Dual | |
| 269 | Jamie Pan | 31.18 | 10 | BB Min | A: 31.09 (+0.09s | 0.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 270 | Cameron Glissmeyer | 31.19 | 9 | BB Min | A: 31.09 (+0.10s | 0.3%) | South Davis Aquatics Team | 03/05/2025 | 2025 Short Course UTAGS Championships | |
| 271 | Brian Chou | 31.20 | 8 | BB Min | A: 31.09 (+0.11s | 0.4%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 272 | Larkin Stevens | 31.20 | 9 | BB Min | A: 31.09 (+0.11s | 0.4%) | Mission Aurora Colorado Swimmi | 03/14/2025 | 2025 CO NJ Mile High Championships | |
| 273 | Mason Nguyen | 31.23 | 10 | BB Min | A: 31.09 (+0.14s | 0.4%) | Monterey Park Manta Rays | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 274 | Luka McGrath | 31.23 | 9 | BB Min | A: 31.09 (+0.14s | 0.4%) | Multnomah Athletic Club | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 275 | Silas Perdue | 31.24 | 9 | BB Min | A: 31.09 (+0.15s | 0.5%) | Foothills Swim Team | 02/28/2025 | 2025 CO CSI 14 U Age Group Championships | |
| 276 | Justus Waqainabete | 31.24 | 10 | BB Min | A: 31.09 (+0.15s | 0.5%) | Aulea Swim Club | 02/08/2026 | Aulea Winter Sprint Festival | |
| 277 | Elliott Johnson | 31.26 | 10 | BB Min | A: 31.09 (+0.17s | 0.5%) | Bellevue Club Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 278 | Anson Villanueva | 31.26 | 10 | BB Min | A: 31.09 (+0.17s | 0.5%) | Splash Aquatics | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 279 | Andrew Lin | 31.29 | 10 | BB Min | A: 31.09 (+0.20s | 0.6%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 280 | Gavin Song | 31.31 | 10 | BB Min | A: 31.09 (+0.22s | 0.7%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 281 | Christopher Navarro | 31.31 | 10 | BB Min | A: 31.09 (+0.22s | 0.7%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 282 | Nolan Lu | 31.31 | 10 | BB Min | A: 31.09 (+0.22s | 0.7%) | DeAnza Cupertino Aquatics | 10/25/2025 | 2025 SUNN Fall Classic | |
| 283 | Maxwell Dean | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Voltage Aquatics | 10/25/2025 | Spook Splash 2025 | |
| 284 | Ashwin Tiwari | 31.33 | 9 | BB Min | A: 31.09 (+0.24s | 0.8%) | Olympic Cascade Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 285 | Austin Mitchell | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Valley Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 286 | Shaler Berry | 31.37 | 9 | BB Min | A: 31.09 (+0.28s | 0.9%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 287 | Jackson Lee | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Burlingame Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 288 | Alfie Mobbs | 31.38 | 9 | BB Min | A: 31.09 (+0.29s | 0.9%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 289 | Jozua Sugianto | 31.39 | 10 | BB Min | A: 31.09 (+0.30s | 1.0%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 290 | Charles Liu Bates | 31.40 | 10 | BB Min | A: 31.09 (+0.31s | 1.0%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 291 | Yupeng Wang | 31.40 | 9 | BB Min | A: 31.09 (+0.31s | 1.0%) | Monterey Park Manta Rays | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 292 | Jaxon Mendoza | 31.41 | 10 | BB Min | A: 31.09 (+0.32s | 1.0%) | San Benito Aquatics | 10/25/2025 | GGST Spooktacular 2025 | |
| 293 | Ozzy Su | 31.42 | 9 | BB Min | A: 31.09 (+0.33s | 1.1%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 294 | Conrad Chiu | 31.43 | 10 | BB Min | A: 31.09 (+0.34s | 1.1%) | Corvallis Aquatic Team | 12/12/2025 | 2025 OR HEAT Age Group Jubilee | |
| 295 | Allen Chen | 31.43 | 10 | BB Min | A: 31.09 (+0.34s | 1.1%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 296 | Mark Kiselev | 31.44 | 9 | BB Min | A: 31.09 (+0.35s | 1.1%) | Royal Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 297 | Charlie Rippy | 31.45 | 9 | BB Min | A: 31.09 (+0.36s | 1.1%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 298 | Micah Connell | 31.46 | 10 | BB Min | A: 31.09 (+0.37s | 1.2%) | Quicksilver Swimming | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 299 | Logan Liew | 31.48 | 9 | BB Min | A: 31.09 (+0.39s | 1.2%) | Streamliner Aquatics | 10/11/2025 | 2025 Koudelka Memorial | |
| 300 | Axel Wortman | 31.49 | 10 | BB Min | A: 31.09 (+0.40s | 1.3%) | Bozeman Barracudas Swim Team | 12/04/2025 | 2025 Holiday Swim Festival | |
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.