Western Zone Zone Boys 10 & under - 50 Y Back
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 | Thomas Shackleton | 36.69 | 9 | A Min | AA: 35.79 (+0.90s | 2.5%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 202 | Cyrus Yang | 36.69 | 10 | A Min | AA: 35.79 (+0.90s | 2.5%) | Quicksilver Swimming | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 203 | Maddox Wheatcroft | 36.69 | 9 | A Min | AA: 35.79 (+0.90s | 2.5%) | Burlington Edison | 02/13/2026 | 2026 (WIAA) NW District 1 2A Boys HS OB | |
| 204 | Jaxon Despain | 36.72 | 9 | A Min | AA: 35.79 (+0.93s | 2.5%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 205 | Beckham Sleeth | 36.72 | 9 | A Min | AA: 35.79 (+0.93s | 2.5%) | Highlands Ranch Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 206 | Brett Baker | 36.74 | 10 | A Min | AA: 35.79 (+0.95s | 2.6%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 207 | Clayton Chester | 36.74 | 10 | A Min | AA: 35.79 (+0.95s | 2.6%) | Heartland Swim Assoc | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 208 | Oliver Pearce | 36.74 | 10 | A Min | AA: 35.79 (+0.95s | 2.6%) | Aces Swim Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 209 | Sam Chi | 36.75 | 9 | A Min | AA: 35.79 (+0.96s | 2.6%) | Tualatin Hills Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 210 | Isaac Zepeda | 36.76 | 10 | A Min | AA: 35.79 (+0.97s | 2.6%) | South Gate Aquatics Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 211 | Teddy Nichols | 36.76 | 10 | A Min | AA: 35.79 (+0.97s | 2.6%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 212 | Orion Blue-Smith | 36.77 | 10 | A Min | AA: 35.79 (+0.98s | 2.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 213 | Tatsumasa Sekine | 36.79 | 9 | A Min | AA: 35.79 (+1.00s | 2.7%) | Santa Clara Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 214 | Winston Chase | 36.82 | 10 | A Min | AA: 35.79 (+1.03s | 2.8%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 215 | Emmett Chen | 36.84 | 10 | A Min | AA: 35.79 (+1.05s | 2.9%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 216 | Ethan Zhang | 36.87 | 8 | A Min | AA: 35.79 (+1.08s | 2.9%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 217 | Nico Losada-Saputo | 36.87 | 10 | A Min | AA: 35.79 (+1.08s | 2.9%) | Orinda Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 218 | Jaden Shin | 36.88 | 10 | A Min | AA: 35.79 (+1.09s | 3.0%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 219 | Edoardo Marelli | 36.89 | 10 | A Min | AA: 35.79 (+1.10s | 3.0%) | Irvine Novaquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 220 | Ozzy Su | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Quicksilver Swimming | 12/06/2024 | 2024 Pacific Swimming Winter Age Group Champs | |
| 221 | Landon Wang | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 222 | Gareth Oldham | 36.90 | 10 | A Min | AA: 35.79 (+1.11s | 3.0%) | Castle Rock Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 223 | Graham Larkin | 36.95 | 10 | A Min | AA: 35.79 (+1.16s | 3.1%) | Moses Lake | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 224 | George Yu | 36.96 | 10 | A Min | AA: 35.79 (+1.17s | 3.2%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 225 | Danylo Marshchivskyi | 36.96 | 8 | A Min | AA: 35.79 (+1.17s | 3.2%) | Blast Sharks | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 226 | Wesley Wei | 37.01 | 10 | A Min | AA: 35.79 (+1.22s | 3.3%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 227 | Logan Liew | 37.03 | 10 | A Min | AA: 35.79 (+1.24s | 3.3%) | Streamliner Aquatics | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 228 | Vincent Kaldau | 37.03 | 10 | A Min | AA: 35.79 (+1.24s | 3.3%) | VillaSport Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 229 | Kaulu Au | 37.07 | 10 | A Min | AA: 35.79 (+1.28s | 3.5%) | Rainbow Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 230 | Zacharia Labyed | 37.09 | 9 | A Min | AA: 35.79 (+1.30s | 3.5%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 231 | John Griswold | 37.11 | 10 | A Min | AA: 35.79 (+1.32s | 3.6%) | Alameda Gators | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 232 | Azaka Charan | 37.12 | 10 | B Min | BB: 35.59 (+1.53s | 4.1%) | Jbarracudas Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 233 | Austin Pham | 37.13 | 10 | A Min | AA: 35.79 (+1.34s | 3.6%) | Foothills Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 234 | Jarvis Qu | 37.13 | 9 | A Min | AA: 35.79 (+1.34s | 3.6%) | Mission Viejo Nadadores | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 235 | Tucker McCullough | 37.13 | 10 | A Min | AA: 35.79 (+1.34s | 3.6%) | Team Rebel Aquatics | 12/13/2024 | 2024 CA RAA SCS WAG | |
| 236 | Cheng Dou | 37.16 | 10 | A Min | AA: 35.79 (+1.37s | 3.7%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 237 | Christian Hernandez | 37.17 | 10 | A Min | AA: 35.79 (+1.38s | 3.7%) | Walnut Creek Aquabears | 03/20/2026 | SCY Spring Age Group Championships | |
| 238 | Tymur Akimov | 37.19 | 10 | A Min | AA: 35.79 (+1.40s | 3.8%) | Royal Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 239 | Zachary Bixler | 37.20 | 10 | A Min | AA: 35.79 (+1.41s | 3.8%) | Inland Coastal Aquatic Club | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 240 | Christopher Yee | 37.22 | 10 | A Min | AA: 35.79 (+1.43s | 3.8%) | Swim Torrance | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 241 | Nikoloz Zhorzholiani | 37.22 | 9 | A Min | AA: 35.79 (+1.43s | 3.8%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 242 | Miro Wang | 37.23 | 10 | A Min | AA: 35.79 (+1.44s | 3.9%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 243 | Jamie Pan | 37.26 | 10 | A Min | AA: 35.79 (+1.47s | 3.9%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 244 | James Hensel | 37.27 | 10 | A Min | AA: 35.79 (+1.48s | 4.0%) | Excel Aquatics | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 245 | Kaimana Hashimoto | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Splash Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 246 | Dylan sun | 37.28 | 10 | A Min | AA: 35.79 (+1.49s | 4.0%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 247 | Andrew Knol | 37.32 | 10 | A Min | AA: 35.79 (+1.53s | 4.1%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 248 | Moose Lane | 37.34 | 9 | A Min | AA: 35.79 (+1.55s | 4.2%) | Streamliner Aquatics | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 249 | Alex Tang | 37.37 | 10 | A Min | AA: 35.79 (+1.58s | 4.2%) | Aquazot Swim Club | 12/13/2024 | 2024 CA SCAT SCS WAG | |
| 250 | Alexander Rich | 37.38 | 10 | A Min | AA: 35.79 (+1.59s | 4.3%) | Maverick Aquatics | 01/16/2026 | 2026 CO MAValanche Invitational | |
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.