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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Castle Cline | 35.83 | 10 | A Min | AA: 34.29 (+1.54s | 4.3%) | Seattle Metropolitan Aquatic C | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 152 | Kai Kitamori | 35.87 | 10 | A Min | AA: 34.29 (+1.58s | 4.4%) | East Bay Bat Rays | 07/10/2026 | Redwood Empire Swim League Championship | |
| 153 | Rowan Sargent | 35.95 | 9 | A Min | AA: 34.29 (+1.66s | 4.6%) | Flatiron Athletic Club | 03/13/2026 | Mile High Championship Invitational | |
| 154 | Fletcher Sumner | 35.95 | 10 | A Min | AA: 34.29 (+1.66s | 4.6%) | Mission Aurora Colorado Swimmi | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 155 | Andres Velazquez | 35.95 | 9 | A Min | AA: 34.29 (+1.66s | 4.6%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | |
| 156 | Isaiah Siress | 35.96 | 10 | A Min | AA: 34.29 (+1.67s | 4.6%) | Tucson Ford Dealers Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 157 | Sylas York | 35.97 | 10 | A Min | AA: 34.29 (+1.68s | 4.7%) | San Clemente Aquatic Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 158 | Mikail Adlinsyah | 36.00 | 10 | BB Min | A: 35.99 (+0.01s | 0.0%) | Swim Excellence Academy | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 159 | Jacob Cardenas | 36.12 | 10 | BB Min | A: 35.99 (+0.13s | 0.4%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 160 | Wesley Ho | 36.12 | 10 | BB Min | A: 35.99 (+0.13s | 0.4%) | Aspire Aquatics of Colorado | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 161 | Grigorii Vasilenko | 36.13 | 9 | BB Min | A: 35.99 (+0.14s | 0.4%) | Legacy Aquatics | 02/15/2026 | 2026 LA Last Chance | |
| 162 | Gairen Bean | 36.14 | 10 | BB Min | A: 35.99 (+0.15s | 0.4%) | South Bay Aquatics | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 163 | David Rivera | 36.14 | 10 | BB Min | A: 35.99 (+0.15s | 0.4%) | Almaden Riptide | 02/07/2026 | 2026 PSL Super Finals Invitational | |
| 164 | David Grant | 36.14 | 10 | BB Min | A: 35.99 (+0.15s | 0.4%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 165 | Danylo Marshchivskyi | 36.20 | 8 | BB Min | A: 35.99 (+0.21s | 0.6%) | Blast Sharks | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 166 | Robert Mello | 36.24 | 10 | BB Min | A: 35.99 (+0.25s | 0.7%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 167 | Henry Reed | 36.28 | 10 | BB Min | A: 35.99 (+0.29s | 0.8%) | Excel Aquatics | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 168 | Luke Wang | 36.28 | 9 | BB Min | A: 35.99 (+0.29s | 0.8%) | Flatiron Athletic Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 169 | Thomas Halford | 36.28 | 10 | BB Min | A: 35.99 (+0.29s | 0.8%) | Pikes Peak Athletics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 170 | Ryden Ciammaichella | 36.29 | 9 | BB Min | A: 35.99 (+0.30s | 0.8%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | |
| 171 | Henry Bresson | 36.29 | 10 | BB Min | A: 35.99 (+0.30s | 0.8%) | Chinook Aquatic Club | 04/18/2026 | 2026 PN UPAC Mark Olson Classic Approved | |
| 172 | Ray Yu | 36.30 | 10 | BB Min | A: 35.99 (+0.31s | 0.9%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 173 | Uriah Sanchez | 36.32 | 10 | BB Min | A: 35.99 (+0.33s | 0.9%) | Rocky Mountain Rapids | 05/08/2026 | 2026 CO Rapids IMR IMX Challenge | |
| 174 | Harvey Bollefer | 36.35 | 9 | BB Min | A: 35.99 (+0.36s | 1.0%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 175 | George Yu | 36.35 | 10 | BB Min | A: 35.99 (+0.36s | 1.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 176 | Wesley Clemens | 36.36 | 10 | BB Min | A: 35.99 (+0.37s | 1.0%) | Bay Club Aquatics | 07/10/2026 | 2026 SI JBST All Ages Last Chance Meet | |
| 177 | Carson Yin | 36.39 | 10 | BB Min | A: 35.99 (+0.40s | 1.1%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 178 | Aden Sun | 36.40 | 10 | BB Min | A: 35.99 (+0.41s | 1.1%) | Burlingame Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 179 | Micah Parris | 36.42 | 9 | BB Min | A: 35.99 (+0.43s | 1.2%) | Sunnyvale Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 180 | Luke Chaikriangkrai | 36.42 | 9 | BB Min | A: 35.99 (+0.43s | 1.2%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | |
| 181 | Jonathan Chen | 36.44 | 9 | BB Min | A: 35.99 (+0.45s | 1.2%) | California Dolphins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 182 | 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 | |
| 183 | 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 | |
| 184 | Aaron Wang | 36.50 | 9 | BB Min | A: 35.99 (+0.51s | 1.4%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 185 | 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 | |
| 186 | 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 | |
| 187 | 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 | |
| 188 | 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) | |
| 189 | Mason Sovich | 36.65 | 9 | BB Min | A: 35.99 (+0.66s | 1.8%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 190 | 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 | |
| 191 | Erik Shabdanov | 36.70 | 8 | BB Min | A: 35.99 (+0.71s | 1.9%) | Sunnyvale Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 192 | 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 | |
| 193 | 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 | |
| 194 | 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) | |
| 195 | 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 | |
| 196 | Johnny Hoesch | 36.80 | 10 | BB Min | A: 35.99 (+0.81s | 2.2%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 197 | 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 | |
| 198 | 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 | |
| 199 | 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 | |
| 200 | Ian Susanto | 36.87 | 9 | BB Min | A: 35.99 (+0.88s | 2.4%) | Legacy Aquatics | 08/01/2026 | 2026 LA Summer Sunset | |
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.