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 | Tim Zhuk | 48.59 | 10 | B: 38.19 (+10.40s | 21.4%) | Los Gatos Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 3202 | Adrien Gerbaux | 48.59 | 10 | B: 38.19 (+10.40s | 21.4%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 3203 | Oliver Katcher | 48.60 | 10 | B: 38.19 (+10.41s | 21.4%) | Front Range Barracudas | 11/23/2024 | 2024 CO CUDA Pentathlon XXXVII | ||
| 3204 | Luke Rodeheaver | 48.61 | 7 | B: 38.19 (+10.42s | 21.4%) | Seattle Metropolitan Aquatic C | 10/17/2025 | 2025 THSC Fall Open | ||
| 3205 | Ethan Hsu | 48.61 | 7 | B: 38.19 (+10.42s | 21.4%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 3206 | Emmitt Cicchetto | 48.62 | 8 | B: 38.19 (+10.43s | 21.5%) | Coronado Swim -team Elite | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 3207 | Cruz Cissell | 48.63 | 10 | B: 38.19 (+10.44s | 21.5%) | Sebastopol Sea Serpents | 10/19/2024 | Pumpkin Plunge Invitational | ||
| 3208 | Felipe Arboleda-Baez | 48.66 | 8 | B: 38.19 (+10.47s | 21.5%) | Pacific Swim | 11/02/2025 | 2025 SI ICAC RISING STARS 1 | ||
| 3209 | Caden Thompson Servin | 48.67 | 10 | B: 38.19 (+10.48s | 21.5%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 3210 | Hunter Ky | 48.68 | 9 | B: 38.19 (+10.49s | 21.5%) | Silver Falls Rapids YMCA | 01/10/2026 | 2026 Hood River Winter Invitational | ||
| 3211 | Filip Wasilik | 48.68 | 9 | B: 38.19 (+10.49s | 21.5%) | Fort Collins Area Swim Team | 03/06/2026 | 2026 CO NCS Winter District Championships | ||
| 3212 | Maximilian Kang | 48.69 | 8 | B: 38.19 (+10.50s | 21.6%) | Palo Alto Stanford Aquatics | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | ||
| 3213 | Tioma Iskandar | 48.69 | 10 | B: 38.19 (+10.50s | 21.6%) | The Olympic Club | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 3214 | Gavin Gregory | 48.70 | 10 | B: 38.19 (+10.51s | 21.6%) | Foothills Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 3215 | Boden Ruger | 48.71 | 9 | B: 38.19 (+10.52s | 21.6%) | Univ. of Denver Hilltoppers | 01/24/2025 | 2025 CO TOPS Colorado Open | ||
| 3216 | Sebastian Racusin | 48.71 | 8 | B: 38.19 (+10.52s | 21.6%) | Heartland Swim Assoc | 11/02/2025 | 2025 SI SEA Rising Stars Series Meet 1 | ||
| 3217 | Vedh Tekur | 48.71 | 9 | B: 38.19 (+10.52s | 21.6%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 3218 | Naksh Tripathi | 48.72 | 10 | B: 38.19 (+10.53s | 21.6%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3219 | Jackson Markham | 48.72 | 9 | B: 38.19 (+10.53s | 21.6%) | Team Sopris Swimming | 05/17/2025 | 2025 CO Western Slope IM Challenge | ||
| 3220 | Vignesh Vadivelan | 48.73 | 10 | B: 38.19 (+10.54s | 21.6%) | Cascadia Swimming | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 3221 | Jonathan Chu | 48.74 | 10 | B: 38.19 (+10.55s | 21.6%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 3222 | Nainoa To | 48.76 | 9 | B: 38.19 (+10.57s | 21.7%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 3223 | Elliott Mohning | 48.76 | 8 | B: 38.19 (+10.57s | 21.7%) | Swim Dogs | 03/14/2026 | 2026 CO ACES Mighty Mini Meet | ||
| 3224 | Oliver McCluskey-Snyder | 48.77 | 9 | B: 38.19 (+10.58s | 21.7%) | Bremerton YMCA Swim Team | 11/09/2024 | 2024 PN PSSA Turkey Trot Invitational APP | ||
| 3225 | James Baccei | 48.77 | 9 | B: 38.19 (+10.58s | 21.7%) | SlipStream Aquatics | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 3226 | Milo Holte | 48.80 | 9 | B: 38.19 (+10.61s | 21.7%) | Palo Alto Stanford Aquatics | 02/22/2025 | 2025 Tri Venue Last Chance Meet PASA | ||
| 3227 | William Clevenger | 48.80 | 10 | B: 38.19 (+10.61s | 21.7%) | Hickam Hurricanes | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 3228 | Ezekiel Valencia | 48.81 | 9 | B: 38.19 (+10.62s | 21.8%) | La Junta Tigersharks | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | ||
| 3229 | Miles Hosburgh | 48.81 | 9 | B: 38.19 (+10.62s | 21.8%) | Pagosa Lakes Porpoises | 06/13/2025 | 2025 CO Gunnison Invitational | ||
| 3230 | Paxton Rubin | 48.81 | 8 | B: 38.19 (+10.62s | 21.8%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 3231 | Emmett Uyemura | 48.82 | 9 | B: 38.19 (+10.63s | 21.8%) | Aulea Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 3232 | Joseph Person | 48.82 | 10 | B: 38.19 (+10.63s | 21.8%) | Napa Valley Swim Team | 03/28/2026 | SSS Small Fry Invitational | ||
| 3233 | Ben Otaviano | 48.83 | 9 | B: 38.19 (+10.64s | 21.8%) | Neptune Swimming | 11/08/2025 | TCA PC November SC C B A+ | ||
| 3234 | Wesley Hodgin | 48.84 | 9 | B: 38.19 (+10.65s | 21.8%) | Star Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | ||
| 3235 | Henry Levay | 48.84 | 8 | B: 38.19 (+10.65s | 21.8%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 3236 | Amari Holloway | 48.85 | 7 | B: 38.19 (+10.66s | 21.8%) | Merced Skimmers Swim Team | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 3237 | Evan Lin | 48.85 | 9 | B: 38.19 (+10.66s | 21.8%) | North Coast Aquatics | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 3238 | Choeyang Gyaltso | 48.85 | 10 | B: 38.19 (+10.66s | 21.8%) | Montrose Marlins Swim Club | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 3239 | Ryder Tang | 48.86 | 7 | B: 38.19 (+10.67s | 21.8%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | ||
| 3240 | Ben Pannucci | 48.87 | 9 | B: 38.19 (+10.68s | 21.9%) | Unattached | 12/05/2025 | 2025 SWAT Winter Invite | ||
| 3241 | Brayden Wei | 48.88 | 8 | B: 38.19 (+10.69s | 21.9%) | Pro Swimming | 10/24/2025 | 2025 PN Pro October Intrasquad | ||
| 3242 | Harvey Zhong | 48.89 | 10 | B: 38.19 (+10.70s | 21.9%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3243 | Lekang Wang | 48.89 | 10 | B: 38.19 (+10.70s | 21.9%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 3244 | Adam Kudinov | 48.90 | 10 | B: 38.19 (+10.71s | 21.9%) | Chinook Aquatic Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 3245 | Eldon Summers | 48.90 | 8 | B: 38.19 (+10.71s | 21.9%) | Albany Aquatic Association | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 3246 | Carlos Cao | 48.90 | 9 | B: 38.19 (+10.71s | 21.9%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 3247 | Gavin Chen | 48.91 | 10 | B: 38.19 (+10.72s | 21.9%) | Aquacise Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3248 | Ronan Garton | 48.91 | 9 | B: 38.19 (+10.72s | 21.9%) | Team Eugene Aquatics | 04/17/2026 | 2026 April Mini Meet | ||
| 3249 | Ademidun Banjoko-Gamra | 48.91 | 10 | B: 38.19 (+10.72s | 21.9%) | Mountain Valley Performance Ac | 05/17/2025 | 2025 CO PEAK Invite | ||
| 3250 | Joseph Parrish | 48.95 | 8 | B: 38.19 (+10.76s | 22.0%) | Aquatic Foundation of Alaska | 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.