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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Michael Cheng | 31.54 | 9 | BB Min | A: 31.09 (+0.45s | 1.4%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 302 | Thanh Tran | 31.55 | 9 | BB Min | A: 31.09 (+0.46s | 1.5%) | Olympic Cascade Aquatics | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 303 | 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 | |
| 304 | Henry Goddard | 31.59 | 10 | BB Min | A: 31.09 (+0.50s | 1.6%) | Cascadia Swimming | 08/01/2025 | Big Kahuna 2025 | |
| 305 | Craig Thompson | 31.62 | 10 | BB Min | A: 31.09 (+0.53s | 1.7%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 306 | 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 | |
| 307 | 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 | |
| 308 | 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 | |
| 309 | 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 | |
| 310 | 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 | |
| 311 | Ludwik Pawelski | 31.70 | 9 | BB Min | A: 31.09 (+0.61s | 1.9%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 312 | 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 | |
| 313 | 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 | |
| 314 | Sam Mancenido | 31.76 | 10 | BB Min | A: 31.09 (+0.67s | 2.1%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 315 | Cannon Brown | 31.77 | 10 | BB Min | A: 31.09 (+0.68s | 2.1%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 316 | Graham Terzer | 31.77 | 9 | 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 | |
| 317 | Jonathan Wen | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Rancho San Dieguito | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 318 | Winston Chase | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 319 | 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 | |
| 320 | 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 | |
| 321 | 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 | |
| 322 | Evan Frohs | 31.86 | 9 | BB Min | A: 31.09 (+0.77s | 2.4%) | Hockinson | 02/13/2026 | Boys District IV 2A Champs 2026 | |
| 323 | Holt Jorgensen | 31.86 | 9 | BB Min | A: 31.09 (+0.77s | 2.4%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 324 | 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 | |
| 325 | 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 | |
| 326 | Peter Pan | 31.90 | 9 | BB Min | A: 31.09 (+0.81s | 2.5%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 327 | Aram Hovsepian | 31.91 | 10 | BB Min | A: 31.09 (+0.82s | 2.6%) | Canyons Aquatic Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 328 | 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 | |
| 329 | 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 | |
| 330 | 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 | |
| 331 | Colin Martin | 31.93 | 10 | BB Min | A: 31.09 (+0.84s | 2.6%) | Aquasol | 12/04/2025 | 2025 Holiday Swim Festival | |
| 332 | 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 | |
| 333 | Hei Chan | 31.97 | 10 | BB Min | A: 31.09 (+0.88s | 2.8%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 334 | Aarav Narayan | 31.97 | 10 | BB Min | A: 31.09 (+0.88s | 2.8%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 335 | Drake Simeral | 31.98 | 9 | BB Min | A: 31.09 (+0.89s | 2.8%) | Cascade | 02/13/2026 | 2026 OR HS 4a 4 | |
| 336 | Jackson Staples | 31.98 | 10 | BB Min | A: 31.09 (+0.89s | 2.8%) | Las Cruces Aquatic Team | 12/19/2025 | 2025 BD Leo Cancellare Memorial Swim Meet | |
| 337 | 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 | |
| 338 | 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+ | |
| 339 | 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 | |
| 340 | 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 | |
| 341 | Hunter Gehrke | 32.04 | 10 | BB Min | A: 31.09 (+0.95s | 3.0%) | Arizona Seals Swimming Academy | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 342 | 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 | |
| 343 | Koa Maday | 32.04 | 10 | BB Min | A: 31.09 (+0.95s | 3.0%) | Kona Aquatics Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | |
| 344 | Hunter Wilson | 32.05 | 9 | BB Min | A: 31.09 (+0.96s | 3.0%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 345 | Zachary Bixler | 32.05 | 10 | BB Min | A: 31.09 (+0.96s | 3.0%) | Inland Coastal Aquatic Club | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 346 | Trevor Lipscomb | 32.06 | 10 | BB Min | A: 31.09 (+0.97s | 3.0%) | Corvallis Aquatic Team | 01/03/2026 | 2026 CAT Short Course Open | |
| 347 | Andreas Kwiram | 32.07 | 9 | BB Min | A: 31.09 (+0.98s | 3.1%) | Hills Hurricane Swimming | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 348 | Wesley Wei | 32.07 | 10 | BB Min | A: 31.09 (+0.98s | 3.1%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 349 | Jaxon Mondragon | 32.10 | 10 | BB Min | A: 31.09 (+1.01s | 3.1%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 350 | David Chen | 32.10 | 10 | BB Min | A: 31.09 (+1.01s | 3.1%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
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.