Western Zone Zone Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3201 | Sebastian Flores | 47.85 | 10 | B: 38.19 (+9.66s | 20.2%) | Sea to Desert Swim Association | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 3202 | Jaxon Oliveria | 47.86 | 9 | B: 38.19 (+9.67s | 20.2%) | South Bay Aquatics | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 3203 | Spencer Schaffer | 47.86 | 9 | B: 38.19 (+9.67s | 20.2%) | The Olympic Club | 09/20/2025 | WANV CBA+ Endless Summer Meet | ||
| 3204 | Felix Lin | 47.86 | 8 | B: 38.19 (+9.67s | 20.2%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 3205 | Crew Clark | 47.87 | 9 | B: 38.19 (+9.68s | 20.2%) | Utah Valley Aquatics | 10/23/2025 | Mike Harper Mini Meet | ||
| 3206 | Gunnar Reini | 47.88 | 8 | B: 38.19 (+9.69s | 20.2%) | SlipStream Aquatics | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 3207 | Marcus Rivers | 47.88 | 9 | B: 38.19 (+9.69s | 20.2%) | Cascade Swim Club | 03/01/2025 | 2025 PN CSC Mystery Meet | ||
| 3208 | Charlie Oconnor | 47.89 | 10 | B: 38.19 (+9.70s | 20.3%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 3209 | Ari Theobald-Anderson | 47.90 | 9 | B: 38.19 (+9.71s | 20.3%) | Montclair Swim Team | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 3210 | Zhaoyang Tan | 47.90 | 8 | B: 38.19 (+9.71s | 20.3%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 3211 | Bronson Bruland | 47.90 | 10 | B: 38.19 (+9.71s | 20.3%) | Mlst | 06/14/2025 | Bishop Invitational 2025 | ||
| 3212 | Tate Schmidt | 47.91 | 9 | B: 38.19 (+9.72s | 20.3%) | Tule Nation Tritons | 12/07/2024 | TNT Winterfest ABC Swim Meet | ||
| 3213 | Gilbert Low | 47.92 | 8 | B: 38.19 (+9.73s | 20.3%) | Gold\\\\\\'s Aquatics Club | 02/20/2026 | 2026 PN SRST Champs Qualifier Approved | ||
| 3214 | Daniel Martinez de Lira | 47.92 | 9 | B: 38.19 (+9.73s | 20.3%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 3215 | Wyatt Ballantine | 47.93 | 10 | B: 38.19 (+9.74s | 20.3%) | VANCOUVER SWIM CLUB | 04/26/2025 | Legacy Aquatics Spring KickOff | ||
| 3216 | Brayden Kramer | 47.94 | 8 | B: 38.19 (+9.75s | 20.3%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 3217 | Sharvin Tummala | 47.95 | 9 | B: 38.19 (+9.76s | 20.4%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 3218 | Ethan Wei | 47.96 | 6 | B: 38.19 (+9.77s | 20.4%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 3219 | Kayden Bell | 47.96 | 10 | B: 38.19 (+9.77s | 20.4%) | Utah Valley Aquatics | 11/12/2025 | 2025 UVRays November Intrasquad | ||
| 3220 | Calvin Wilson | 47.98 | 10 | B: 38.19 (+9.79s | 20.4%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 3221 | Julian Garcia Galvan | 47.99 | 9 | B: 38.19 (+9.80s | 20.4%) | Central Coast Swim Club | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 3222 | Joseph Wang | 47.99 | 10 | B: 38.19 (+9.80s | 20.4%) | Life Time Oregon Swim Team | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 3223 | August Justus | 47.99 | 9 | B: 38.19 (+9.80s | 20.4%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 3224 | Lennox Montz | 48.00 | 9 | B: 38.19 (+9.81s | 20.4%) | Kona Dolphins Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 3225 | Adam ElGuindy | 48.00 | 10 | B: 38.19 (+9.81s | 20.4%) | Wind N Sea Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 3226 | Ezra Schultz | 48.00 | 8 | B: 38.19 (+9.81s | 20.4%) | CAC Stingrays Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 3227 | Tianyi Ma | 48.01 | 9 | B: 38.19 (+9.82s | 20.5%) | Chinook Aquatic Club | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | ||
| 3228 | Winston Qiao | 48.01 | 8 | B: 38.19 (+9.82s | 20.5%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 3229 | Zachary Zhao | 48.01 | 9 | B: 38.19 (+9.82s | 20.5%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 3230 | Vincent Zeng | 48.03 | 8 | B: 38.19 (+9.84s | 20.5%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 3231 | Christian Ghio | 48.04 | 10 | B: 38.19 (+9.85s | 20.5%) | Heartland Swim Assoc | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 3232 | Daeton Scott | 48.04 | 10 | B: 38.19 (+9.85s | 20.5%) | Lehi Aquatics | 06/25/2025 | 2025 UT HAST RWB Mini Meet | ||
| 3233 | Lehai Li | 48.04 | 10 | B: 38.19 (+9.85s | 20.5%) | Alto Swim Club | 01/13/2024 | South San Francisco C B A+ | ||
| 3234 | Carter Vizcarra | 48.05 | 9 | B: 38.19 (+9.86s | 20.5%) | Neptune Swimming | 12/13/2024 | Neptune Swimming Swim Like The Dickens | ||
| 3235 | Oliver Garcia | 48.06 | 9 | B: 38.19 (+9.87s | 20.5%) | Four Corners Aquatic Team | 04/25/2025 | 2025 CO DGO Jolean Scott Memorial | ||
| 3236 | Deacon Kendall | 48.07 | 9 | B: 38.19 (+9.88s | 20.6%) | Lehi Aquatics | 12/13/2025 | 2025 UTAH Winter Classic | ||
| 3237 | Benjamin Fikhman | 48.08 | 7 | B: 38.19 (+9.89s | 20.6%) | Pacific Swim | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 3238 | Sebastian Lemoncello | 48.08 | 10 | B: 38.19 (+9.89s | 20.6%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | ||
| 3239 | Oliver Brown | 48.09 | 7 | B: 38.19 (+9.90s | 20.6%) | Lewis Clark Neptune Swim Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | ||
| 3240 | Josh Lu | 48.09 | 10 | B: 38.19 (+9.90s | 20.6%) | Wave Aquatics | 06/20/2025 | 2025 PN SRST StingRay Invitational | ||
| 3241 | Anders Nordlund | 48.10 | 10 | B: 38.19 (+9.91s | 20.6%) | Cascade Swim Club | 01/25/2025 | 2025 PN CSC January Mini Meet | ||
| 3242 | Leonardo Goh | 48.10 | 8 | B: 38.19 (+9.91s | 20.6%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 3243 | Victor Barbosa | 48.10 | 8 | B: 38.19 (+9.91s | 20.6%) | Portland Aquatic Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 3244 | Aiden Xu | 48.12 | 8 | B: 38.19 (+9.93s | 20.6%) | Northern Nevada Aquatics | 03/14/2026 | 2026 NNA AGO | ||
| 3245 | Logan Jenkins | 48.14 | 10 | B: 38.19 (+9.95s | 20.7%) | Northglenn Fusion Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 3246 | Lev Petrov | 48.14 | 10 | B: 38.19 (+9.95s | 20.7%) | Santa Cruz Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | ||
| 3247 | Oscar Deans | 48.14 | 9 | B: 38.19 (+9.95s | 20.7%) | Richmond Sailfish | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 3248 | Pi Cheng | 48.14 | 10 | B: 38.19 (+9.95s | 20.7%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 3249 | Julian Kimball | 48.15 | 10 | B: 38.19 (+9.96s | 20.7%) | Kearns Youth Aquatic Team | 12/27/2024 | 59th Holiday Open 2024 C Meet | ||
| 3250 | Ryder Schultz | 48.15 | 9 | B: 38.19 (+9.96s | 20.7%) | Reno Aquatic Club | 03/14/2026 | 2026 NNA AGO | ||
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.