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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2251 | Troy Strom | 52.02 | 9 | B: 48.29 (+3.73s | 7.2%) | Baker YMCA Swim Team | 05/03/2025 | 2025 Baker Dive Dash Progressive Swim Meet | ||
| 2252 | Innocenzio Shina | 52.02 | 10 | B: 48.29 (+3.73s | 7.2%) | Hillsboro Swim Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 2253 | Everett Duvall | 52.03 | 9 | B: 48.29 (+3.74s | 7.2%) | Apex | 08/08/2025 | Bend Swim Club August Invitational | ||
| 2254 | Rane Lawrence | 52.03 | 9 | B: 48.29 (+3.74s | 7.2%) | South Davis Aquatics Team | 05/11/2024 | Flower Power Invite 2024 | ||
| 2255 | Jake Chow | 52.04 | 9 | B: 48.29 (+3.75s | 7.2%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 2256 | Tanner Kerby | 52.05 | 8 | B: 48.29 (+3.76s | 7.2%) | Unattached | 10/17/2025 | EAC Autumn Invitational 2025 | ||
| 2257 | Cooper Gurnee | 52.05 | 8 | B: 48.29 (+3.76s | 7.2%) | Otter Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 2258 | Weibo Gao | 52.06 | 9 | B: 48.29 (+3.77s | 7.2%) | Pacific Dragons Swim Team | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2259 | Calvin Yip | 52.07 | 8 | B: 48.29 (+3.78s | 7.3%) | Palo Alto Stanford Aquatics | 12/21/2024 | 2024 PASA Winter Frolic Meet @ PALY HS | ||
| 2260 | Barrett Wright | 52.09 | 8 | B: 48.29 (+3.80s | 7.3%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2261 | Henry Moore | 52.10 | 7 | B: 48.29 (+3.81s | 7.3%) | Ladera Oaks | 03/29/2024 | Alto Rock The Blocks Invitational | ||
| 2262 | Jack Kitch | 52.11 | 9 | B: 48.29 (+3.82s | 7.3%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 2263 | Sebastian Guzman | 52.11 | 8 | B: 48.29 (+3.82s | 7.3%) | Bure-Aqua Academy | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 2264 | Bryce Gardin | 52.11 | 6 | B: 48.29 (+3.82s | 7.3%) | Snwwa | 02/04/2022 | Vallejo Aquatic Club SC C B A+ | ||
| 2265 | Oliver Asiri | 52.12 | 9 | B: 48.29 (+3.83s | 7.3%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 2266 | Yunfan Zhang | 52.13 | 8 | B: 48.29 (+3.84s | 7.4%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 2267 | Dante Pullman-Letourneau | 52.14 | 10 | B: 48.29 (+3.85s | 7.4%) | Alameda Gators | 03/22/2025 | Albany Armada Aquatics SC C B BB+ | ||
| 2268 | Bennett Runyan | 52.14 | 9 | B: 48.29 (+3.85s | 7.4%) | Fort Collins Area Swim Team | 01/11/2025 | 2025 CO FAST Vs TOPS Dual | ||
| 2269 | Sam Ventura | 52.15 | 8 | B: 48.29 (+3.86s | 7.4%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2270 | Oliver Li | 52.15 | 9 | B: 48.29 (+3.86s | 7.4%) | Eastside Aquatic Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 2271 | Julian Polito | 52.16 | 9 | B: 48.29 (+3.87s | 7.4%) | Corvallis Aquatic Team | 12/13/2025 | 2025 OR HEAT Winter Invitational | ||
| 2272 | Shinji Byer | 52.17 | 8 | B: 48.29 (+3.88s | 7.4%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | ||
| 2273 | Logan Rowalt | 52.17 | 9 | B: 48.29 (+3.88s | 7.4%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | ||
| 2274 | Satya Amin | 52.17 | 9 | B: 48.29 (+3.88s | 7.4%) | SlipStream Aquatics | 01/10/2025 | 2025 CO NJ Pineapple Invitational | ||
| 2275 | Eugene McCarthy | 52.18 | 9 | B: 48.29 (+3.89s | 7.5%) | Mighty Marlins Swim Club | 12/07/2024 | 2024 PN Fall Divisional, Division 2 | ||
| 2276 | Felix Jiang | 52.18 | 7 | B: 48.29 (+3.89s | 7.5%) | Wave Aquatics | 09/27/2025 | 2025 PN SSCD Autumn Open | ||
| 2277 | Zac Nunez | 52.19 | 8 | B: 48.29 (+3.90s | 7.5%) | North State Narwhals | 11/22/2025 | Thankswimming Classic 2025 | ||
| 2278 | Orion Haslem | 52.21 | 10 | B: 48.29 (+3.92s | 7.5%) | Roseburg Y Swim Team | 01/24/2026 | Oregon YMCA Championships 2026 | ||
| 2279 | Nalan Vijay | 52.21 | 9 | B: 48.29 (+3.92s | 7.5%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 2280 | Adam Hugenberger | 52.23 | 8 | B: 48.29 (+3.94s | 7.5%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2281 | Theo Htun | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 2282 | Amos Taub | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | Otter Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 2283 | Rowan Romero | 52.24 | 9 | B: 48.29 (+3.95s | 7.6%) | Falfins Swimming | 01/10/2026 | 2026 CO Falfins SC Series #3 | ||
| 2284 | Pax Klinkel Wilson | 52.25 | 10 | B: 48.29 (+3.96s | 7.6%) | Voltage Aquatics | 10/25/2025 | Spook Splash 2025 | ||
| 2285 | Mithren Vijay | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Valley Splash | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 2286 | Davonte Wolf | 52.26 | 10 | B: 48.29 (+3.97s | 7.6%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2287 | Ayaan Agrawal | 52.26 | 9 | B: 48.29 (+3.97s | 7.6%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 2288 | Kynan Wiseman | 52.27 | 9 | B: 48.29 (+3.98s | 7.6%) | Longmont Swim Club | 05/17/2025 | 2025 CO Loveland Snow Cone #1 | ||
| 2289 | Lukas Zazhitskiy | 52.27 | 7 | B: 48.29 (+3.98s | 7.6%) | Highlands Ranch Aquatics | 11/24/2024 | 2024 CO HRA SBL Turket Trot | ||
| 2290 | Merchant Waylon | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | Fort Collins Area Swim Team | 07/09/2025 | 2025 CO NCS 10 U Summer Festival | ||
| 2291 | Javier Williams | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | Aquawolves Swimming | 02/15/2025 | 2025 CO AQUA Last Chance Intra Squad | ||
| 2292 | Isaac Kantor | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | ||
| 2293 | Thomas Doyle | 52.28 | 9 | B: 48.29 (+3.99s | 7.6%) | Full Armour Swim Team | 02/13/2026 | 2026 CO Valentine Open | ||
| 2294 | William Lawrence | 52.29 | 8 | B: 48.29 (+4.00s | 7.6%) | Pro Swimming | 01/23/2026 | 2026 PN Pro January Intrasquad Approved | ||
| 2295 | Vishik Sheshnag | 52.32 | 8 | B: 48.29 (+4.03s | 7.7%) | Boulder City Henderson Swim Te | 11/08/2024 | 2024 NV State Championships | ||
| 2296 | Otto Kneller | 52.33 | 9 | B: 48.29 (+4.04s | 7.7%) | Durango Swim Club | 05/30/2025 | 2025 CO Cortez SCY Summer Open | ||
| 2297 | Bennett Calliham | 52.33 | 7 | B: 48.29 (+4.04s | 7.7%) | Loveland Swim Club | 12/13/2024 | 2024 CO Loveland Holiday Showdown | ||
| 2298 | Michael Lee | 52.35 | 9 | B: 48.29 (+4.06s | 7.8%) | Seattle Metropolitan Aquatic C | 01/12/2025 | 2025 PN SMAC January Mini Meet | ||
| 2299 | Riley Buckingham | 52.35 | 8 | B: 48.29 (+4.06s | 7.8%) | Rogue Rapids | 08/08/2025 | Bend Swim Club August Invitational | ||
| 2300 | Marcus Vaughn | 52.36 | 10 | B: 48.29 (+4.07s | 7.8%) | Vandal Aquatic Club | 10/26/2025 | 2025 IE VAN Trick Or Treat Progressive Invita | ||
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.