Western Zone Zone Boys 10 & under - 50 Y Fly
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 | Brendan Ma | 37.70 | 9 | BB Min | A: 35.99 (+1.71s | 4.5%) | Orinda Aquatics | 07/25/2026 | Zone 2 Summer Championships | |
| 252 | William Frohnen | 37.71 | 9 | BB Min | A: 35.99 (+1.72s | 4.6%) | San Ramon Valley Aquatics | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 253 | Leo Ioffe | 37.72 | 10 | BB Min | A: 35.99 (+1.73s | 4.6%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 254 | Alexander Warren Moy | 37.72 | 10 | BB Min | A: 35.99 (+1.73s | 4.6%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 255 | Aiden Mao | 37.73 | 10 | BB Min | A: 35.99 (+1.74s | 4.6%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 256 | Cannon Brown | 37.78 | 10 | BB Min | A: 35.99 (+1.79s | 4.7%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 257 | Jeffrey Crouse | 37.81 | 10 | BB Min | A: 35.99 (+1.82s | 4.8%) | Livermore AquaCowboys | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 258 | Xavier Anderson | 37.83 | 9 | BB Min | A: 35.99 (+1.84s | 4.9%) | Albany Aquatic Association | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 259 | Enzo Amorim | 37.84 | 9 | BB Min | A: 35.99 (+1.85s | 4.9%) | Portneuf Valley Swim Team | 12/13/2025 | 2025 Holiday Classic | |
| 260 | Sanders Ford | 37.84 | 9 | BB Min | A: 35.99 (+1.85s | 4.9%) | Las Cruces Aquatic Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 261 | Joseph Pelleriti | 37.84 | 10 | BB Min | A: 35.99 (+1.85s | 4.9%) | Unattached | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 262 | Aiden Jin | 37.86 | 10 | BB Min | A: 35.99 (+1.87s | 4.9%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 263 | Andrew Zhao | 37.88 | 9 | BB Min | A: 35.99 (+1.89s | 5.0%) | DeAnza Cupertino Aquatics | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 264 | Lucas Jiang | 37.89 | 10 | BB Min | A: 35.99 (+1.90s | 5.0%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 265 | Nicholas Mosendz | 37.90 | 10 | BB Min | A: 35.99 (+1.91s | 5.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 266 | Phinnaeus Johnson | 37.90 | 10 | BB Min | A: 35.99 (+1.91s | 5.0%) | South Valley Makos | 07/24/2026 | CVAL 2026 | |
| 267 | Wesley Lang | 37.92 | 9 | BB Min | A: 35.99 (+1.93s | 5.1%) | River Road Swim Team | 02/08/2026 | 2026 AAA SC Final Countdown Open | |
| 268 | Matias Monzalvo | 37.93 | 10 | BB Min | A: 35.99 (+1.94s | 5.1%) | South Bay Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 269 | Walter Buck | 37.93 | 10 | BB Min | A: 35.99 (+1.94s | 5.1%) | Blackhawk Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 270 | Flynn Chen | 37.94 | 10 | BB Min | A: 35.99 (+1.95s | 5.1%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 271 | Riaan Manoj | 37.96 | 10 | BB Min | A: 35.99 (+1.97s | 5.2%) | Pleasanton Seahawks | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 272 | Blake Baisch | 37.97 | 10 | BB Min | A: 35.99 (+1.98s | 5.2%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 273 | Lionel Sudduth | 37.97 | 9 | BB Min | A: 35.99 (+1.98s | 5.2%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 274 | Thomas Shackleton | 38.00 | 10 | BB Min | A: 35.99 (+2.01s | 5.3%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | |
| 275 | Bode McCollum | 38.01 | 10 | BB Min | A: 35.99 (+2.02s | 5.3%) | Aces Swim Club | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 276 | Darin Tatarnikov | 38.03 | 10 | BB Min | A: 35.99 (+2.04s | 5.4%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | |
| 277 | Adam Lum | 38.05 | 10 | BB Min | A: 35.99 (+2.06s | 5.4%) | Lakewood Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 278 | Levi Cousin | 38.05 | 10 | BB Min | A: 35.99 (+2.06s | 5.4%) | Boulder Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 279 | Maxen Cao | 38.05 | 10 | BB Min | A: 35.99 (+2.06s | 5.4%) | Otter Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 280 | Gavin Osterman | 38.06 | 10 | BB Min | A: 35.99 (+2.07s | 5.4%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 281 | Elijah Dailey | 38.07 | 10 | BB Min | A: 35.99 (+2.08s | 5.5%) | 12/12/2025 | 2025 CA SCS SCAT WAG | ||
| 282 | Vince Cho | 38.10 | 9 | BB Min | A: 35.99 (+2.11s | 5.5%) | Maywood Sparks Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 283 | Jay Kowren | 38.10 | 10 | BB Min | A: 35.99 (+2.11s | 5.5%) | Bainbridge Island Swim Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 284 | Riley Dewing | 38.10 | 10 | BB Min | A: 35.99 (+2.11s | 5.5%) | North Jeffco Swim Team | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 285 | Peter Petkov | 38.11 | 10 | BB Min | A: 35.99 (+2.12s | 5.6%) | Triton Aquatics Club | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 286 | Emmett Curry | 38.12 | 10 | BB Min | A: 35.99 (+2.13s | 5.6%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 287 | Gabriel Terrones | 38.15 | 10 | BB Min | A: 35.99 (+2.16s | 5.7%) | Team Eugene Aquatics | 11/07/2025 | 2025 McSwimville Invitational | |
| 288 | Mo Chen | 38.15 | 10 | BB Min | A: 35.99 (+2.16s | 5.7%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
| 289 | Cooper Casebolt | 38.15 | 10 | BB Min | A: 35.99 (+2.16s | 5.7%) | Life Time Colorado Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 290 | Matthew McNeilly | 38.16 | 10 | BB Min | A: 35.99 (+2.17s | 5.7%) | CAC Stingrays Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 291 | Ivan Smarshchok | 38.16 | 9 | BB Min | A: 35.99 (+2.17s | 5.7%) | Samena Club Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 292 | Ahaan Maknojia | 38.17 | 10 | BB Min | A: 35.99 (+2.18s | 5.7%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 293 | Elias Lien | 38.18 | 8 | BB Min | A: 35.99 (+2.19s | 5.7%) | Santa Clara Swim Club | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 294 | Charles Fikhman | 38.18 | 10 | BB Min | A: 35.99 (+2.19s | 5.7%) | Pacific Swim | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 295 | Adrian Pascu | 38.19 | 9 | BB Min | A: 35.99 (+2.20s | 5.8%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 296 | Calvin Larkin | 38.20 | 9 | BB Min | A: 35.99 (+2.21s | 5.8%) | Bend Swim Club | 10/10/2026 | Bend Swim Club High Desert Classic | |
| 297 | Asher Mahajan | 38.24 | 9 | BB Min | A: 35.99 (+2.25s | 5.9%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 298 | Nikshay Chandrasekar | 38.24 | 10 | BB Min | A: 35.99 (+2.25s | 5.9%) | Bayclub Aquatic Swim Team | 09/25/2026 | 2026 BAST Season Kick Off Sprint Approved | |
| 299 | Donovan Di Loreto | 38.27 | 10 | BB Min | A: 35.99 (+2.28s | 6.0%) | Carson Tigersharks | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 300 | Grayson Lim | 38.27 | 10 | BB Min | A: 35.99 (+2.28s | 6.0%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
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.