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 | Mason Nguyen | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 252 | Maxwell Dean | 31.32 | 10 | BB Min | A: 31.09 (+0.23s | 0.7%) | Voltage Aquatics | 10/25/2025 | Spook Splash 2025 | |
| 253 | Ace-Ryder Garza | 31.35 | 9 | BB Min | A: 31.09 (+0.26s | 0.8%) | Dr Dolores Silas | 02/20/2026 | 2026 WIAA 3A Boys HS State Champs OB | |
| 254 | Kevin Nguyen | 31.36 | 10 | BB Min | A: 31.09 (+0.27s | 0.9%) | Legacy Aquatics | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 255 | Shaler Berry | 31.37 | 10 | BB Min | A: 31.09 (+0.28s | 0.9%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 256 | Alfie Mobbs | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 257 | Garid Tuvshin | 31.38 | 10 | BB Min | A: 31.09 (+0.29s | 0.9%) | Paseo Aquatics Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 258 | Mark Kiselev | 31.43 | 9 | BB Min | A: 31.09 (+0.34s | 1.1%) | Royal Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 259 | Charlie Rippy | 31.45 | 10 | BB Min | A: 31.09 (+0.36s | 1.1%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 260 | Chayton Zhou | 31.48 | 9 | BB Min | A: 31.09 (+0.39s | 1.2%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 261 | Kai Thomas | 31.48 | 10 | BB Min | A: 31.09 (+0.39s | 1.2%) | Renegade Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 262 | 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 | |
| 263 | William Foryth | 31.50 | 10 | BB Min | A: 31.09 (+0.41s | 1.3%) | McDaniel | 02/12/2025 | 2025 OR HS 6A 1 | |
| 264 | Forest Hastings | 31.51 | 10 | BB Min | A: 31.09 (+0.42s | 1.3%) | Roseburg | 02/13/2026 | 2026 OR HS 6A 7 | |
| 265 | Preston Kerchusky | 31.51 | 10 | BB Min | A: 31.09 (+0.42s | 1.3%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 266 | Michael Cheng | 31.54 | 9 | BB Min | A: 31.09 (+0.45s | 1.4%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 267 | Thanh Tran | 31.55 | 10 | BB Min | A: 31.09 (+0.46s | 1.5%) | Olympic Cascade Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 268 | Evan Liu | 31.57 | 10 | BB Min | A: 31.09 (+0.48s | 1.5%) | Flying Fish Swim Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 269 | Henry Goddard | 31.59 | 10 | BB Min | A: 31.09 (+0.50s | 1.6%) | Cascadia Swimming | 08/01/2025 | Big Kahuna 2025 | |
| 270 | Axton Santiago | 31.63 | 10 | BB Min | A: 31.09 (+0.54s | 1.7%) | Pearl City Aquatics | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 271 | Aiden Mulcahy | 31.63 | 10 | BB Min | A: 31.09 (+0.54s | 1.7%) | Aulea Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 272 | Hank Wiatrek Trum | 31.67 | 9 | BB Min | A: 31.09 (+0.58s | 1.8%) | Casa Grande High School Swimmi | 04/30/2026 | 2026 Vine League Championships | |
| 273 | Kellan Naisbitt | 31.69 | 10 | BB Min | A: 31.09 (+0.60s | 1.9%) | Mission Viejo Nadadores | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 274 | Caleb Stone | 31.70 | 10 | BB Min | A: 31.09 (+0.61s | 1.9%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 275 | Herman Wollman | 31.72 | 10 | BB Min | A: 31.09 (+0.63s | 2.0%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 276 | Foster Douglass | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Hood River Valley Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 277 | Cannon Brown | 31.77 | 10 | BB Min | A: 31.09 (+0.68s | 2.1%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 278 | Graham Terzer | 31.77 | 10 | BB Min | A: 31.09 (+0.68s | 2.1%) | The Spartans of La Canada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 279 | Winston Chase | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 280 | Jaden Shin | 31.82 | 10 | BB Min | A: 31.09 (+0.73s | 2.3%) | Stingray Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 281 | Oliver Schiessl | 31.83 | 10 | BB Min | A: 31.09 (+0.74s | 2.3%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 282 | Logan Fischer | 31.85 | 10 | BB Min | A: 31.09 (+0.76s | 2.4%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 283 | Evan Frohs | 31.86 | 9 | BB Min | A: 31.09 (+0.77s | 2.4%) | Hockinson | 02/13/2026 | Boys District IV 2A Champs 2026 | |
| 284 | Holt Jorgensen | 31.86 | 9 | BB Min | A: 31.09 (+0.77s | 2.4%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 285 | Thomas Shackleton | 31.89 | 10 | BB Min | A: 31.09 (+0.80s | 2.5%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 286 | William Power | 31.89 | 10 | BB Min | A: 31.09 (+0.80s | 2.5%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | |
| 287 | David Rivera | 31.89 | 10 | BB Min | A: 31.09 (+0.80s | 2.5%) | Almaden Riptide | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 288 | Peter Pan | 31.90 | 9 | BB Min | A: 31.09 (+0.81s | 2.5%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 289 | Jayden Huang | 31.91 | 10 | BB Min | A: 31.09 (+0.82s | 2.6%) | Harbor Aquatics Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 290 | Lucas Jiang | 31.91 | 9 | BB Min | A: 31.09 (+0.82s | 2.6%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 291 | Landon Gura | 31.93 | 10 | BB Min | A: 31.09 (+0.84s | 2.6%) | North Coast Aquatics | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 292 | Drew McCullogh | 31.93 | 10 | BB Min | A: 31.09 (+0.84s | 2.6%) | Stanwood High School | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 293 | Drake Simeral | 31.98 | 9 | BB Min | A: 31.09 (+0.89s | 2.8%) | Cascade | 02/13/2026 | 2026 OR HS 4a 4 | |
| 294 | George Gray | 31.99 | 10 | BB Min | A: 31.09 (+0.90s | 2.8%) | Portland Aquatic Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 295 | Benjamin Shen | 32.00 | 10 | BB Min | A: 31.09 (+0.91s | 2.8%) | Orinda Aquatics | 11/08/2025 | Brentwood Seawolves SCY C B BB+ | |
| 296 | Calvin Larkin | 32.01 | 9 | BB Min | A: 31.09 (+0.92s | 2.9%) | Bend Swim Club | 08/07/2026 | Bend Swim Club August Invitational | |
| 297 | Matthew Ko | 32.03 | 10 | BB Min | A: 31.09 (+0.94s | 2.9%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 298 | Bennett Arguello | 32.03 | 9 | BB Min | A: 31.09 (+0.94s | 2.9%) | Greenwood Tiger Sharks | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 299 | Koa Maday | 32.04 | 10 | BB Min | A: 31.09 (+0.95s | 3.0%) | Kona Aquatics Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 300 | Joshua Bond | 32.04 | 10 | BB Min | A: 31.09 (+0.95s | 3.0%) | Socal Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
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.