Western Zone Zone Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 351 | Wynn Kitsadaviseksak | 45.65 | 10 | BB Min | A: 42.09 (+3.56s | 7.8%) | Hills Hurricane Swimming | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 352 | Logan Ma | 45.66 | 10 | BB Min | A: 42.09 (+3.57s | 7.8%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 353 | Norne Fang | 45.66 | 8 | BB Min | A: 42.09 (+3.57s | 7.8%) | Milpitas Aquatic Club | 06/10/2026 | MAC June 10th Block Party | |
| 354 | William Doran | 45.68 | 10 | BB Min | A: 42.09 (+3.59s | 7.9%) | SlipStream Aquatics | 03/06/2026 | 2026 CO 14 U Silver State | |
| 355 | Glen Huang | 45.68 | 10 | BB Min | A: 42.09 (+3.59s | 7.9%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 356 | Lukas Zazhitskiy | 45.70 | 9 | BB Min | A: 42.09 (+3.61s | 7.9%) | Highlands Ranch Aquatics | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 357 | Ruslan Kalinnikov | 45.71 | 8 | BB Min | A: 42.09 (+3.62s | 7.9%) | Olympus Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | |
| 358 | Christopher Scheetz | 45.71 | 9 | BB Min | A: 42.09 (+3.62s | 7.9%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 359 | Chase White | 45.72 | 10 | BB Min | A: 42.09 (+3.63s | 7.9%) | South Valley Makos | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 360 | Malik Basic | 45.73 | 9 | BB Min | A: 42.09 (+3.64s | 8.0%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 361 | Weibo Gao | 45.73 | 10 | BB Min | A: 42.09 (+3.64s | 8.0%) | Olympic Cascade Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 362 | Titan Otterstrom | 45.74 | 10 | BB Min | A: 42.09 (+3.65s | 8.0%) | Aquawolves Swimming | 03/06/2026 | 2026 CO 14 U Silver State | |
| 363 | Noah Gaal | 45.75 | 9 | BB Min | A: 42.09 (+3.66s | 8.0%) | Aces Swim Club | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 364 | Bruce Zhang | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 365 | Owen Friedman | 45.76 | 9 | BB Min | A: 42.09 (+3.67s | 8.0%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 366 | Noah Jagdev | 45.76 | 10 | BB Min | A: 42.09 (+3.67s | 8.0%) | San Ramon Valley Aquatics | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 367 | Maxwell Rosensweet | 45.77 | 10 | BB Min | A: 42.09 (+3.68s | 8.0%) | Bay Club Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 368 | Maksim Boklin | 45.78 | 9 | BB Min | A: 42.09 (+3.69s | 8.1%) | Unattached | 03/06/2026 | 2026 SNS 14 Under Short Course Championships | |
| 369 | Oleg Rassadin | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Denver Swim Academy | 02/21/2026 | 2026 CO DSA Last Chance | |
| 370 | Fedor Evstigneev | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 371 | Benjamin Anzenberg | 45.80 | 9 | BB Min | A: 42.09 (+3.71s | 8.1%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 372 | Mikhail Lagzdin | 45.82 | 9 | BB Min | A: 42.09 (+3.73s | 8.1%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 373 | Beau Jakubowski | 45.83 | 9 | BB Min | A: 42.09 (+3.74s | 8.2%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 374 | Henry Moore | 45.84 | 9 | BB Min | A: 42.09 (+3.75s | 8.2%) | Ladera Oaks | 03/29/2025 | Alto Rock The Blocks Invitational | |
| 375 | Aemon Meenaghan | 45.84 | 10 | BB Min | A: 42.09 (+3.75s | 8.2%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 376 | Maddox Fish | 45.86 | 9 | BB Min | A: 42.09 (+3.77s | 8.2%) | Pikes Peak Athletics | 10/16/2026 | 2026 CO PPA Harvest Heats | |
| 377 | Benjamin Liang | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Diablo Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 378 | Quintus Cheung | 45.87 | 9 | BB Min | A: 42.09 (+3.78s | 8.2%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 379 | Kellan Naisbitt | 45.89 | 10 | BB Min | A: 42.09 (+3.80s | 8.3%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 380 | Luke Wang | 45.90 | 9 | BB Min | A: 42.09 (+3.81s | 8.3%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 381 | Dylan Briley | 45.91 | 10 | BB Min | A: 42.09 (+3.82s | 8.3%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 382 | Brooks Switaj | 45.91 | 9 | BB Min | A: 42.09 (+3.82s | 8.3%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 383 | Marcus Chistol | 45.92 | 10 | BB Min | A: 42.09 (+3.83s | 8.3%) | Livermore AquaCowboys | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 384 | Brandon Son | 45.92 | 9 | BB Min | A: 42.09 (+3.83s | 8.3%) | Columbia River Swim Team | 10/10/2026 | LA Fall Kick Off 2026 | |
| 385 | Callahan Espiritu | 45.93 | 8 | BB Min | A: 42.09 (+3.84s | 8.4%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 386 | Carter McDonald | 45.94 | 9 | BB Min | A: 42.09 (+3.85s | 8.4%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 387 | Travis Sullivan | 45.95 | 10 | BB Min | A: 42.09 (+3.86s | 8.4%) | Mission Valley YMCA | 05/03/2026 | Mission Valley YMCA Rising Stars 1 | |
| 388 | Dudu Du | 45.96 | 10 | BB Min | A: 42.09 (+3.87s | 8.4%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 389 | Benjamin Kenton | 45.97 | 10 | BB Min | A: 42.09 (+3.88s | 8.4%) | Hillsboro Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 390 | Eli Cukrov | 45.97 | 9 | BB Min | A: 42.09 (+3.88s | 8.4%) | Reno Aquatic Club | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 391 | Cooper Rasmussen | 45.98 | 9 | BB Min | A: 42.09 (+3.89s | 8.5%) | David Douglas | 02/13/2026 | 2026 OR HS 6A 4 | |
| 392 | Luke Hammer | 46.00 | 10 | BB Min | A: 42.09 (+3.91s | 8.5%) | University Place Aquatic Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 393 | Porter Pitti | 46.02 | 9 | BB Min | A: 42.09 (+3.93s | 8.5%) | Olympus Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | |
| 394 | Emory Hulslander | 46.03 | 10 | BB Min | A: 42.09 (+3.94s | 8.6%) | Aces Swim Club | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 395 | Patrick Wang | 46.03 | 9 | BB Min | A: 42.09 (+3.94s | 8.6%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 396 | Noah Wu | 46.04 | 10 | BB Min | A: 42.09 (+3.95s | 8.6%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 397 | Paton Sawyer | 46.04 | 9 | BB Min | A: 42.09 (+3.95s | 8.6%) | Bellingham Bay Swim Team | 10/10/2026 | 2026 BBST Fall Kickoff Approved | |
| 398 | Alfie Mobbs | 46.05 | 10 | BB Min | A: 42.09 (+3.96s | 8.6%) | Lake Oswego Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 399 | Adam Alqaqaa | 46.05 | 10 | BB Min | A: 42.09 (+3.96s | 8.6%) | Front Range Barracudas | 10/09/2026 | 2026 CO CUDA 500 Free 400 IM Meet | |
| 400 | Avyaan Wasuja | 46.08 | 10 | BB Min | A: 42.09 (+3.99s | 8.7%) | Wave Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
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.