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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Matthew Kosov | 36.45 | 9 | BB Min | A: 35.99 (+0.46s | 1.3%) | Bay Club Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 202 | Owen Bronson | 36.48 | 9 | BB Min | A: 35.99 (+0.49s | 1.3%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 203 | Aaron Wang | 36.50 | 9 | BB Min | A: 35.99 (+0.51s | 1.4%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 204 | Christopher Yee | 36.50 | 10 | BB Min | A: 35.99 (+0.51s | 1.4%) | Swim Torrance | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 205 | Luke Chai | 36.55 | 9 | BB Min | A: 35.99 (+0.56s | 1.5%) | Pleasanton Seahawks | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | |
| 206 | Ronan Murdock-Perriera | 36.61 | 9 | BB Min | A: 35.99 (+0.62s | 1.7%) | Pacific Swimming Zone | 04/26/2026 | 2026 Pacific Swimming Zone All Star Meet | |
| 207 | Stryker Fonseca | 36.61 | 10 | BB Min | A: 35.99 (+0.62s | 1.7%) | Barracuda Aquatic Club | 04/25/2025 | 2025 CCAT Easter Pentathlon | |
| 208 | Henry Sundberg | 36.61 | 8 | BB Min | A: 35.99 (+0.62s | 1.7%) | Univ. of Denver Hilltoppers | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 209 | Axton Santiago | 36.63 | 10 | BB Min | A: 35.99 (+0.64s | 1.7%) | Pearl City Aquatics | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 210 | Mason Sovich | 36.65 | 9 | BB Min | A: 35.99 (+0.66s | 1.8%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 211 | Caleb Taussig | 36.67 | 9 | BB Min | A: 35.99 (+0.68s | 1.9%) | Denver Swim Academy | 01/02/2026 | 2026 CO COSA New Year Open | |
| 212 | Ethan Wang | 36.70 | 9 | BB Min | A: 35.99 (+0.71s | 1.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 213 | Koa Maday | 36.72 | 10 | BB Min | A: 35.99 (+0.73s | 2.0%) | Kona Aquatics Club | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 214 | Christopher Navarro | 36.73 | 10 | BB Min | A: 35.99 (+0.74s | 2.0%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 215 | Vladimir Yegorov | 36.76 | 10 | BB Min | A: 35.99 (+0.77s | 2.1%) | Lake Oswego Swim Club | 12/19/2025 | 2025 LOSC Holiday Intrasquad | |
| 216 | Evret Colligan | 36.77 | 9 | BB Min | A: 35.99 (+0.78s | 2.1%) | Swim Team of Placentia | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 217 | Johnny Hoesch | 36.80 | 9 | BB Min | A: 35.99 (+0.81s | 2.2%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 218 | William Fetter | 36.81 | 10 | BB Min | A: 35.99 (+0.82s | 2.2%) | Aquawolves Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 219 | Noah Gaal | 36.81 | 9 | BB Min | A: 35.99 (+0.82s | 2.2%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 220 | Dongxin Xian | 36.82 | 10 | BB Min | A: 35.99 (+0.83s | 2.3%) | Arcadia Riptides Swim Club | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 221 | Cyrus Yang | 36.91 | 10 | BB Min | A: 35.99 (+0.92s | 2.5%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 222 | Emory Hulslander | 36.91 | 10 | BB Min | A: 35.99 (+0.92s | 2.5%) | Aces Swim Club | 02/28/2025 | 2025 CO CSI 14 U Age Group Championships | |
| 223 | Leo Gazzard | 36.92 | 9 | BB Min | A: 35.99 (+0.93s | 2.5%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 224 | Herman Wollman | 37.00 | 10 | BB Min | A: 35.99 (+1.01s | 2.7%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 225 | Marco Gonzalez | 37.02 | 10 | BB Min | A: 35.99 (+1.03s | 2.8%) | South Bay Aquatics | 10/04/2025 | 2025 SI CAST Pentathlon 14 U Copied | |
| 226 | Hei Chan | 37.05 | 10 | BB Min | A: 35.99 (+1.06s | 2.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 227 | Ezio Ubaldi | 37.05 | 10 | BB Min | A: 35.99 (+1.06s | 2.9%) | Beach Cities Alpha | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 228 | William Jiang | 37.08 | 8 | BB Min | A: 35.99 (+1.09s | 2.9%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 229 | Terence Wu | 37.10 | 9 | BB Min | A: 35.99 (+1.11s | 3.0%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 230 | Silas Roland | 37.15 | 9 | BB Min | A: 35.99 (+1.16s | 3.1%) | Univ. of Denver Hilltoppers | 03/06/2026 | 2026 CO 14 U Silver State | |
| 231 | Moses Xia | 37.16 | 10 | BB Min | A: 35.99 (+1.17s | 3.1%) | Wasc | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 232 | Dylan Tian | 37.19 | 8 | BB Min | A: 35.99 (+1.20s | 3.2%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 233 | Thomas Sinatra | 37.20 | 10 | BB Min | A: 35.99 (+1.21s | 3.3%) | Rio Del Oro Rapids | 11/08/2025 | Folsom Classic 2025 | |
| 234 | Elliott Johnson | 37.21 | 10 | BB Min | A: 35.99 (+1.22s | 3.3%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
| 235 | Ali Abolfadl | 37.22 | 9 | BB Min | A: 35.99 (+1.23s | 3.3%) | Olympic Cascade Aquatics | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 236 | Kai Kitamori | 37.23 | 10 | BB Min | A: 35.99 (+1.24s | 3.3%) | East Bay Bat Rays | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | |
| 237 | Mario Aoki | 37.24 | 9 | BB Min | A: 35.99 (+1.25s | 3.4%) | Falfins Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 238 | David Chen | 37.25 | 10 | BB Min | A: 35.99 (+1.26s | 3.4%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 239 | Luke Xu | 37.26 | 10 | BB Min | A: 35.99 (+1.27s | 3.4%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 240 | Evan Islip | 37.26 | 10 | BB Min | A: 35.99 (+1.27s | 3.4%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 241 | Edwin Semple | 37.27 | 10 | BB Min | A: 35.99 (+1.28s | 3.4%) | The Spartans of La Canada | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 242 | Owen Nguyen | 37.29 | 10 | BB Min | A: 35.99 (+1.30s | 3.5%) | Mission Viejo Nadadores | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 243 | Hugo Pace | 37.31 | 10 | BB Min | A: 35.99 (+1.32s | 3.5%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 244 | Nhat Tran | 37.36 | 10 | BB Min | A: 35.99 (+1.37s | 3.7%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 245 | Yusen Wang | 37.38 | 9 | BB Min | A: 35.99 (+1.39s | 3.7%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 246 | Daniel Heilman | 37.39 | 10 | BB Min | A: 35.99 (+1.40s | 3.7%) | San Francisco Seals Swim Team | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 247 | Arick Yuan | 37.40 | 10 | BB Min | A: 35.99 (+1.41s | 3.8%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 248 | Tanner Matheson | 37.40 | 10 | BB Min | A: 35.99 (+1.41s | 3.8%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 249 | Samuel Hora | 37.43 | 10 | BB Min | A: 35.99 (+1.44s | 3.8%) | Montrose Marlins Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 250 | Henry Goddard | 37.47 | 10 | BB Min | A: 35.99 (+1.48s | 3.9%) | Cascadia Swimming | 08/01/2025 | Big Kahuna 2025 | |
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.