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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3151 | Max Wang | 46.93 | 9 | B: 38.19 (+8.74s | 18.6%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 3152 | Bergen Colvin | 46.93 | 10 | B: 38.19 (+8.74s | 18.6%) | Steamboat Springs Swim Team | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 3153 | Vincenzo Berteletti | 46.94 | 9 | B: 38.19 (+8.75s | 18.6%) | Bainbridge Island Swim Club | 10/03/2026 | 2026 PN SSCD Autumn Open N Approved | ||
| 3154 | Emilio Villanueva Vidana | 46.95 | 9 | B: 38.19 (+8.76s | 18.7%) | Manta Ray Aquatics | 01/26/2025 | 2025 SI MVY 10U Mini Meet | ||
| 3155 | James Baccei | 46.95 | 9 | B: 38.19 (+8.76s | 18.7%) | SlipStream Aquatics | 09/13/2026 | 2026 SSA Red Vs Yellow Intra Squad | ||
| 3156 | Marcus Raffetto | 46.98 | 9 | B: 38.19 (+8.79s | 18.7%) | Mission Aurora Colorado Swimmi | 01/04/2025 | 2025 CO MACS Winter Invitational | ||
| 3157 | Hayden Lee | 46.98 | 10 | B: 38.19 (+8.79s | 18.7%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 3158 | William Yang | 46.98 | 10 | B: 38.19 (+8.79s | 18.7%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | ||
| 3159 | Conrad Iloreta | 46.99 | 8 | B: 38.19 (+8.80s | 18.7%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 3160 | Henry Wollman | 46.99 | 9 | B: 38.19 (+8.80s | 18.7%) | Sonoma Sea Dragons | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 3161 | Kevin Guo | 46.99 | 8 | B: 38.19 (+8.80s | 18.7%) | Swim South Bay | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | ||
| 3162 | Jack Spinuzzi | 47.00 | 10 | B: 38.19 (+8.81s | 18.7%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 3163 | Evan Jones | 47.00 | 8 | B: 38.19 (+8.81s | 18.7%) | Rogue Rapids | 10/09/2026 | 2026 Rogue Rapids Sofia Marks Invitational | ||
| 3164 | Zecharyah Poole | 47.02 | 10 | B: 38.19 (+8.83s | 18.8%) | Seadogs Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | ||
| 3165 | Daniel Auth | 47.02 | 9 | B: 38.19 (+8.83s | 18.8%) | Apex | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 3166 | Evan Bird | 47.03 | 10 | B: 38.19 (+8.84s | 18.8%) | Form Swim Team | 02/02/2025 | 2025 CO FORM February Freeze | ||
| 3167 | Mason Birnie | 47.03 | 9 | B: 38.19 (+8.84s | 18.8%) | Front Range Barracudas | 07/09/2026 | 2026 CO NCS 10 U Summer Festival | ||
| 3168 | James McCloskey | 47.03 | 9 | B: 38.19 (+8.84s | 18.8%) | Rancho San Dieguito | 09/19/2026 | 2026 SI PS Freestyle Festival Sat | ||
| 3169 | Namo Kantawee | 47.04 | 10 | B: 38.19 (+8.85s | 18.8%) | Apex | 03/08/2025 | 2025 McMinnville Season Finale Invitational | ||
| 3170 | Jack Fenstermaker | 47.04 | 9 | B: 38.19 (+8.85s | 18.8%) | Portneuf Valley Swim Team | 02/01/2025 | Igloo 2025 | ||
| 3171 | Raam Prasannakumar | 47.04 | 9 | B: 38.19 (+8.85s | 18.8%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 3172 | Lincoln Zhang | 47.04 | 10 | B: 38.19 (+8.85s | 18.8%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3173 | Aaditya Behere | 47.07 | 8 | B: 38.19 (+8.88s | 18.9%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 3174 | Tanish Chandramouli | 47.07 | 10 | B: 38.19 (+8.88s | 18.9%) | Unattached | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | ||
| 3175 | Sushant Deshpande | 47.08 | 9 | B: 38.19 (+8.89s | 18.9%) | Blue Dolphin Swim Team | 10/17/2026 | 2026 PN IST Fall Open Approved | ||
| 3176 | Alvin Qiao | 47.08 | 9 | B: 38.19 (+8.89s | 18.9%) | Blue Dolphin Swim Team | 10/17/2026 | 2026 PN IST Fall Open Approved | ||
| 3177 | Myles Wallace | 47.11 | 9 | B: 38.19 (+8.92s | 18.9%) | Elevation Athletics | 10/10/2026 | 2026 CO FST Swim Pink | ||
| 3178 | Lloyd Wunderman | 47.11 | 7 | B: 38.19 (+8.92s | 18.9%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 3179 | Tucker Crandall | 47.12 | 9 | B: 38.19 (+8.93s | 19.0%) | SlipStream Aquatics | 09/13/2026 | 2026 SSA Red Vs Yellow Intra Squad | ||
| 3180 | Niall Killian | 47.13 | 9 | B: 38.19 (+8.94s | 19.0%) | Boise Swim Club | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 3181 | Jonathan Patterson | 47.14 | 9 | B: 38.19 (+8.95s | 19.0%) | Full Armour Swim Team | 03/08/2025 | 2025 CO Zone 5 Championships | ||
| 3182 | Owen Chen | 47.14 | 10 | B: 38.19 (+8.95s | 19.0%) | Rancho San Dieguito | 09/19/2026 | 2026 SI PS Freestyle Festival Sat | ||
| 3183 | James Barr | 47.15 | 9 | B: 38.19 (+8.96s | 19.0%) | Wind N Sea Swim Team | 08/08/2026 | 2026 SI WIND All Ages NTS Wrap Up Meet | ||
| 3184 | Nathaniel Kornfeld | 47.16 | 10 | B: 38.19 (+8.97s | 19.0%) | Swim Dogs | 03/13/2026 | Mile High Championship Invitational | ||
| 3185 | Cooper Artz | 47.16 | 8 | B: 38.19 (+8.97s | 19.0%) | Form Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | ||
| 3186 | Emmett Farmer | 47.17 | 9 | B: 38.19 (+8.98s | 19.0%) | Tualatin Hills Swim Club | 10/23/2026 | 2026 THSC Fall Invitational | ||
| 3187 | Kaden Pirani | 47.18 | 10 | B: 38.19 (+8.99s | 19.1%) | The Dolphins Portland Swimming | 10/09/2026 | 2026 OR HEAT Fall Invitational | ||
| 3188 | Benjamin Yoon | 47.18 | 10 | B: 38.19 (+8.99s | 19.1%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | ||
| 3189 | Grayson Casady | 47.21 | 8 | B: 38.19 (+9.02s | 19.1%) | Aces Swim Club | 11/01/2024 | 2024 CO ACES High Point Invite | ||
| 3190 | Vincent Cai | 47.21 | 9 | B: 38.19 (+9.02s | 19.1%) | Palo Alto Stanford Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 3191 | Greystone Blinn | 47.21 | 8 | B: 38.19 (+9.02s | 19.1%) | Unattached | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
| 3192 | Ivan Wang | 47.21 | 7 | B: 38.19 (+9.02s | 19.1%) | Pro Swimming | 06/19/2026 | 2026 PN PRO June Summer Intrasquad | ||
| 3193 | Reyansh Wadhwa | 47.21 | 8 | B: 38.19 (+9.02s | 19.1%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | ||
| 3194 | Dylan Jiang | 47.23 | 9 | B: 38.19 (+9.04s | 19.1%) | Fort Collins Area Swim Team | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 3195 | Wesley Hodgin | 47.23 | 9 | B: 38.19 (+9.04s | 19.1%) | Star Aquatics | 10/03/2025 | 2025 STAR September Friday Night At The Races | ||
| 3196 | Everett Kaiser | 47.23 | 9 | B: 38.19 (+9.04s | 19.1%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 3197 | Henry Pinkerton | 47.24 | 8 | B: 38.19 (+9.05s | 19.2%) | North Bay Aquatics | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 3198 | Marc Belenguer Torres | 47.24 | 10 | B: 38.19 (+9.05s | 19.2%) | Flatiron Athletic Club | 02/08/2025 | 2025 CO NCS 10 U Winter Spectacular | ||
| 3199 | Luke Maendel | 47.25 | 10 | B: 38.19 (+9.06s | 19.2%) | Ski Hi Aquatics | 06/19/2026 | 2026 Max Shirley Radiff Memorial | ||
| 3200 | Samarth Mahesh | 47.26 | 10 | B: 38.19 (+9.07s | 19.2%) | California Dolphins Swim Team | 12/05/2025 | Pacific Swim SC C B BB+ Hosted By TERA | ||
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.