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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Jarvis Qu | 36.66 | 9 | BB Min | A: 35.69 (+0.97s | 2.6%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 302 | Luca Goulet | 36.67 | 10 | BB Min | A: 35.69 (+0.98s | 2.7%) | King Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 303 | Aden Sun | 36.67 | 10 | BB Min | A: 35.69 (+0.98s | 2.7%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 304 | Jaafar Lahmidi | 36.68 | 10 | BB Min | A: 35.69 (+0.99s | 2.7%) | Foothills Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 305 | Aiden Kiatrungrit | 36.69 | 10 | BB Min | A: 35.69 (+1.00s | 2.7%) | South San Francisco Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 306 | Owen Tan | 36.71 | 9 | BB Min | A: 35.69 (+1.02s | 2.8%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 307 | Isaac Marcuson | 36.71 | 10 | BB Min | A: 35.69 (+1.02s | 2.8%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 308 | Logan Snodgrass | 36.73 | 10 | BB Min | A: 35.69 (+1.04s | 2.8%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 309 | Evan Islip | 36.73 | 10 | BB Min | A: 35.69 (+1.04s | 2.8%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 310 | Grigorii Vasilenko | 36.75 | 9 | BB Min | A: 35.69 (+1.06s | 2.9%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 311 | Cooper Dickie | 36.76 | 10 | BB Min | A: 35.69 (+1.07s | 2.9%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 312 | Matthew Kosov | 36.76 | 9 | BB Min | A: 35.69 (+1.07s | 2.9%) | Bay Club Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 313 | Ethan Huang | 36.77 | 10 | BB Min | A: 35.69 (+1.08s | 2.9%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 314 | Calvin Larkin | 36.80 | 9 | BB Min | A: 35.69 (+1.11s | 3.0%) | Bend Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 315 | Watson Xie | 36.82 | 10 | BB Min | A: 35.69 (+1.13s | 3.1%) | Chinook Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 316 | Xavier Anderson | 36.82 | 9 | BB Min | A: 35.69 (+1.13s | 3.1%) | Albany Aquatic Association | 06/05/2026 | 2026 AAA Summer Blast LC Invite | |
| 317 | Liam Marciel | 36.83 | 9 | BB Min | A: 35.69 (+1.14s | 3.1%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 318 | Mateo Sison | 36.84 | 10 | BB Min | A: 35.69 (+1.15s | 3.1%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 319 | Andrei Talalay | 36.84 | 9 | BB Min | A: 35.69 (+1.15s | 3.1%) | Tualatin Hills Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 320 | Aiden hu | 36.85 | 10 | BB Min | A: 35.69 (+1.16s | 3.1%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 321 | Marco Gonzalez | 36.85 | 10 | BB Min | A: 35.69 (+1.16s | 3.1%) | South Bay Aquatics | 06/19/2026 | 2026 SI Splash And Dash | |
| 322 | Kai Thomas | 36.87 | 10 | BB Min | A: 35.69 (+1.18s | 3.2%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 323 | Garrett Legg | 36.88 | 8 | BB Min | A: 35.69 (+1.19s | 3.2%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 324 | Kotia Zvereff | 36.88 | 8 | BB Min | A: 35.69 (+1.19s | 3.2%) | Unattached | 06/12/2026 | Neptune Swimming June LC Meet | |
| 325 | Yeim Jung | 36.89 | 10 | BB Min | A: 35.69 (+1.20s | 3.3%) | Wave Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 326 | Dylan Tian | 36.89 | 8 | BB Min | A: 35.69 (+1.20s | 3.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 327 | Tanner Matheson | 36.90 | 10 | BB Min | A: 35.69 (+1.21s | 3.3%) | San Clemente Aquatic Team | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 328 | Peter Hofman | 36.90 | 10 | BB Min | A: 35.69 (+1.21s | 3.3%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 329 | Evan Tomizawa | 36.92 | 10 | BB Min | A: 35.69 (+1.23s | 3.3%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 330 | Jayden Huang | 36.93 | 10 | BB Min | A: 35.69 (+1.24s | 3.4%) | Harbor Aquatics Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 331 | Derek Zhu | 36.95 | 10 | BB Min | A: 35.69 (+1.26s | 3.4%) | Chinook Aquatic Club | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 332 | Nathan Schallberger | 36.95 | 10 | BB Min | A: 35.69 (+1.26s | 3.4%) | Daland Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 333 | Charles Knigge | 36.96 | 10 | BB Min | A: 35.69 (+1.27s | 3.4%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 334 | Neal Hiuga | 36.96 | 9 | BB Min | A: 35.69 (+1.27s | 3.4%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 335 | Leo Gazzard | 36.97 | 9 | BB Min | A: 35.69 (+1.28s | 3.5%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 336 | Kevin Nguyen | 36.97 | 10 | BB Min | A: 35.69 (+1.28s | 3.5%) | Legacy Aquatics | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 337 | Stuart Shillington | 36.98 | 10 | BB Min | A: 35.69 (+1.29s | 3.5%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 338 | Phinnaeus Johnson | 37.00 | 10 | BB Min | A: 35.69 (+1.31s | 3.5%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 339 | Scott Rickert | 37.03 | 9 | BB Min | A: 35.69 (+1.34s | 3.6%) | South Orange County Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 340 | Adrian Pascu | 37.04 | 9 | BB Min | A: 35.69 (+1.35s | 3.6%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/01/2026 | 2026 GACC End Of Season | |
| 341 | Matthew McNeilly | 37.04 | 9 | BB Min | A: 35.69 (+1.35s | 3.6%) | Colorado Stingrays Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 342 | Rowan Sargent | 37.05 | 9 | BB Min | A: 35.69 (+1.36s | 3.7%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 343 | Elliott Boland | 37.05 | 10 | BB Min | A: 35.69 (+1.36s | 3.7%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 344 | Bruce Asmega | 37.06 | 10 | BB Min | A: 35.69 (+1.37s | 3.7%) | Pacifica Sea Lions | 07/25/2026 | Alto Last Splash | |
| 345 | Ari Mobasseri | 37.07 | 8 | BB Min | A: 35.69 (+1.38s | 3.7%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 346 | Ethan Gu | 37.08 | 10 | BB Min | A: 35.69 (+1.39s | 3.7%) | South Pasadena Sea Tigers | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 347 | Billy XU | 37.10 | 9 | BB Min | A: 35.69 (+1.41s | 3.8%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 348 | Zachary DeLozier | 37.11 | 9 | BB Min | A: 35.69 (+1.42s | 3.8%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 349 | Ryan Ferguson | 37.11 | 10 | BB Min | A: 35.69 (+1.42s | 3.8%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 350 | Aaron Kim | 37.12 | 10 | BB Min | A: 35.69 (+1.43s | 3.9%) | The Spartans of La Canada | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
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.