Western Zone Zone Boys 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4201 | Peter Sinitsky | 56.04 | 10 | B: 38.49 (+17.55s | 31.3%) | Northglenn Fusion Swim Club | 01/17/2025 | 2025 CO CUDA Classic | ||
| 4202 | Colin Shank-Thoma | 56.04 | 11 | B: 38.49 (+17.55s | 31.3%) | Apex | 05/17/2025 | Apex Intrasquad 2 | ||
| 4203 | Harrison Kong | 56.04 | 9 | B: 38.49 (+17.55s | 31.3%) | Quicksilver Swimming | 11/18/2023 | Last Chance For Age Group Champs | ||
| 4204 | Jacob Shin | 56.05 | 11 | B: 38.49 (+17.56s | 31.3%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 4205 | Lucas da Silva Moulton | 56.05 | 12 | B: 38.49 (+17.56s | 31.3%) | North Bay Aquatics | 11/08/2025 | TCA PC November SC C B A+ | ||
| 4206 | Thomas Renna | 56.07 | 9 | B: 38.49 (+17.58s | 31.4%) | Voltage Aquatics | 07/08/2023 | 2023 Mashed Potato Dash | ||
| 4207 | Ethan Skog | 56.08 | 9 | B: 38.49 (+17.59s | 31.4%) | Livermore AquaCowboys | 09/25/2022 | LAC OAK Dual Meet | ||
| 4208 | Dennis Sager | 56.11 | 10 | B: 38.49 (+17.62s | 31.4%) | Humboldt Swim Club | 11/18/2023 | Thankswimming Classic 2023 | ||
| 4209 | Axel Aragon | 56.13 | 10 | B: 38.49 (+17.64s | 31.4%) | Inland Coastal Aquatic Club | 08/16/2025 | 2025 SI FAST RISING STARS 3 | ||
| 4210 | Flynn Baker | 56.13 | 10 | B: 38.49 (+17.64s | 31.4%) | Cascade Swim Club | 03/01/2025 | 2025 PN CSC Mystery Meet | ||
| 4211 | Mahmoud Elzeftawi | 56.14 | 8 | B: 38.49 (+17.65s | 31.4%) | Quicksilver Swimming | 11/18/2023 | Last Chance For Age Group Champs | ||
| 4212 | Justin Deng | 56.15 | 9 | B: 38.49 (+17.66s | 31.5%) | Orinda Aquatics | 11/12/2023 | Fall Jamboree Invitational 2023 | ||
| 4213 | Jerold Lin | 56.16 | 9 | B: 38.49 (+17.67s | 31.5%) | Sunnyvale Swim Club | 02/02/2024 | Alto Valentines Classic Meet | ||
| 4214 | Sebastian Miller | 56.17 | 10 | B: 38.49 (+17.68s | 31.5%) | Quicksilver Swimming | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 4215 | Bryant Bui | 56.18 | 10 | B: 38.49 (+17.69s | 31.5%) | Cascade Swim Club | 03/01/2025 | 2025 PN CSC Mystery Meet | ||
| 4216 | Kaslo Pirello | 56.18 | 9 | B: 38.49 (+17.69s | 31.5%) | Spokane Waves Aquatic Team | 11/15/2024 | 2024 Adam England Memorial Fall Splash | ||
| 4217 | Ryan Liu | 56.20 | 9 | B: 38.49 (+17.71s | 31.5%) | Unattached | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 4218 | Ian Brunkhardt | 56.22 | 11 | B: 38.49 (+17.73s | 31.5%) | Boise YMCA Swim Team | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 4219 | Evan Eisele | 56.24 | 11 | B: 38.49 (+17.75s | 31.6%) | Hood River Valley Swim Team | 10/18/2025 | 2025 HRVST Harvest Of Gold Invitational | ||
| 4220 | Jamison Hannibal | 56.26 | 9 | B: 38.49 (+17.77s | 31.6%) | Utah Valley Aquatics | 10/19/2022 | 2022 UVRays 14 Under Intrasquad | ||
| 4221 | Austin Yan | 56.27 | 11 | B: 38.49 (+17.78s | 31.6%) | Blue Dolphin Swim Team | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 4222 | Noah Bland | 56.27 | 11 | B: 38.49 (+17.78s | 31.6%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 4223 | Haoqin Ma | 56.28 | 11 | B: 38.49 (+17.79s | 31.6%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 4224 | Caden Marker | 56.29 | 10 | B: 38.49 (+17.80s | 31.6%) | Piranha Swimming | 02/09/2024 | Lucky Duc | ||
| 4225 | Hailen Zimmerman | 56.29 | 11 | B: 38.49 (+17.80s | 31.6%) | Portland Aquatic Club | 10/18/2024 | 2024 THSC Fall Invitational | ||
| 4226 | Rorik Saboe | 56.31 | 10 | B: 38.49 (+17.82s | 31.6%) | Colorado Springs Country Club | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 4227 | Connor Barrick | 56.31 | 8 | B: 38.49 (+17.82s | 31.6%) | Utah Valley Aquatics | 11/20/2021 | 2021 UT UVRays Nov Intrasquad 12 U | ||
| 4228 | Reed Handasyde | 56.33 | 11 | B: 38.49 (+17.84s | 31.7%) | Mount Hood Aquatics | 12/13/2024 | 2024 FGSC Christmas Invitational | ||
| 4229 | Clayton Wang | 56.39 | 11 | B: 38.49 (+17.90s | 31.7%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | ||
| 4230 | Jase Thompson | 56.40 | 11 | B: 38.49 (+17.91s | 31.8%) | VANCOUVER SWIM CLUB | 05/10/2025 | HRVST Spring Sprinter | ||
| 4231 | Yibo Sun | 56.41 | 10 | B: 38.49 (+17.92s | 31.8%) | Pacific Dragons Swim Team | 01/25/2025 | 2025 PN PDST Winter Invitational | ||
| 4232 | Aarush Nadhani | 56.44 | 9 | B: 38.49 (+17.95s | 31.8%) | Santa Clara Swim Club | 10/28/2023 | SCSC Vs DART Dual Meet | ||
| 4233 | Bruin Kilburn | 56.45 | 10 | B: 38.49 (+17.96s | 31.8%) | Cortez Water Dragons | 05/30/2025 | 2025 CO Cortez SCY Summer Open | ||
| 4234 | Jed Weiss | 56.46 | 10 | B: 38.49 (+17.97s | 31.8%) | Northglenn Fusion Swim Club | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 4235 | Sathvik Ram | 56.47 | 12 | B: 38.49 (+17.98s | 31.8%) | St. Lawrence Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 4236 | Tanish Chatterjee | 56.49 | 11 | B: 38.49 (+18.00s | 31.9%) | Gilroy Gators Swim Team | 10/25/2024 | GGST Spooktacular | ||
| 4237 | Lincoln Phelps | 56.49 | 10 | B: 38.49 (+18.00s | 31.9%) | Reno Aquatic Club | 01/12/2024 | 2024 Blizzard Blast | ||
| 4238 | River Anderson | 56.54 | 10 | B: 38.49 (+18.05s | 31.9%) | Cortez Water Dragons | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | ||
| 4239 | Harrison Hupp | 56.56 | 9 | B: 38.49 (+18.07s | 31.9%) | CAC Stingrays Swim Team | 09/28/2024 | 2024 CO Gregg Gracheck Memorial | ||
| 4240 | Carter Evans | 56.57 | 8 | B: 38.49 (+18.08s | 32.0%) | Wasatch Front Fish Market | 11/12/2021 | 2021 UT WVA PSC Dive N Dash | ||
| 4241 | Adam Wollam | 56.63 | 11 | B: 38.49 (+18.14s | 32.0%) | Fallbrook Assoc Swim T | 05/31/2025 | 2025 SI FAST RISING STARS 1 | ||
| 4242 | Emmett Hadsell | 56.64 | 11 | B: 38.49 (+18.15s | 32.0%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | ||
| 4243 | William Bailey | 56.65 | 10 | B: 38.49 (+18.16s | 32.1%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 4244 | Chase Christensen | 56.66 | 11 | B: 38.49 (+18.17s | 32.1%) | Cache Valley Marlins | 06/28/2025 | June Intrasquad 2025 | ||
| 4245 | Hans Hessler | 56.71 | 7 | B: 38.49 (+18.22s | 32.1%) | Burlingame Aquatics | 10/23/2021 | TYR BAC Spooky Fall Classic C B A+ | ||
| 4246 | John Tschetter | 56.71 | 10 | B: 38.49 (+18.22s | 32.1%) | Eaton Red Waves | 11/01/2024 | 2024 CO Eaton Fall Fest | ||
| 4247 | Anish Suryadevara | 56.71 | 10 | B: 38.49 (+18.22s | 32.1%) | Swim South Bay | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 4248 | Daylin McLay | 56.72 | 11 | B: 38.49 (+18.23s | 32.1%) | McMinnville Swim Club | 11/07/2025 | 2025 McSwimville Invitational | ||
| 4249 | Darren Truong | 56.74 | 10 | B: 38.49 (+18.25s | 32.2%) | Valley Splash | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 4250 | Edison Richmond | 56.77 | 11 | B: 38.49 (+18.28s | 32.2%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | ||
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.