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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3151 | Enzo Mendoza | 1:03.12 | 8 | B: 48.29 (+14.83s | 23.5%) | Northern Nevada Aquatics | 03/15/2025 | 2025 NNA Age Group Open | ||
| 3152 | Quinn Fairwell | 1:03.14 | 10 | B: 48.29 (+14.85s | 23.5%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 3153 | Cairo Oletu | 1:03.14 | 9 | B: 48.29 (+14.85s | 23.5%) | Highlands Ranch Aquatics | 12/13/2024 | 2024 CO Falfins Holiday Open | ||
| 3154 | Saahir Singh | 1:03.15 | 9 | B: 48.29 (+14.86s | 23.5%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 3155 | Jerrold Schrader | 1:03.15 | 7 | B: 48.29 (+14.86s | 23.5%) | Tri-city Channel Cats | 02/13/2026 | (Pullman) 2026 IES Jr Champs | ||
| 3156 | Oscar Deans | 1:03.18 | 10 | B: 48.29 (+14.89s | 23.6%) | Richmond Sailfish | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 3157 | Eden Hai | 1:03.20 | 8 | B: 48.29 (+14.91s | 23.6%) | Unattached | 10/04/2024 | SCSC Pacific Swimming Short Cours C B A+ Meet | ||
| 3158 | Adan Sinha | 1:03.24 | 8 | B: 48.29 (+14.95s | 23.6%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 3159 | Knox Hamilton | 1:03.27 | 8 | B: 48.29 (+14.98s | 23.7%) | Denver Triton Swim Team | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 3160 | Ethan Havekost | 1:03.30 | 10 | B: 48.29 (+15.01s | 23.7%) | Bremerton YMCA Swim Team | 10/26/2024 | 2024 PN BISC Bob Miller Sprint Distance | ||
| 3161 | Devin Wang | 1:03.32 | 10 | B: 48.29 (+15.03s | 23.7%) | Quicksilver Swimming | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 3162 | Elijah Chung | 1:03.32 | 10 | B: 48.29 (+15.03s | 23.7%) | Jbarracudas Swim Team | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | ||
| 3163 | Pavel Yagodin | 1:03.33 | 7 | B: 48.29 (+15.04s | 23.7%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | ||
| 3164 | Preston Seybold | 1:03.34 | 10 | B: 48.29 (+15.05s | 23.8%) | Sparks Piranhas Swim Team | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 3165 | Christian Ghio | 1:03.39 | 10 | B: 48.29 (+15.10s | 23.8%) | Heartland Swim Assoc | 11/08/2025 | HSA All Ages NTS | ||
| 3166 | River Murray | 1:03.39 | 8 | B: 48.29 (+15.10s | 23.8%) | Evergreen Hurricanes | 03/13/2026 | Mile High Championship Invitational | ||
| 3167 | Evan Stark | 1:03.42 | 7 | B: 48.29 (+15.13s | 23.9%) | Wave Aquatics | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 3168 | Byron Liu | 1:03.43 | 9 | B: 48.29 (+15.14s | 23.9%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 3169 | Knox Crum | 1:03.43 | 10 | B: 48.29 (+15.14s | 23.9%) | Cache Valley Marlins | 02/22/2025 | Last Chance Marlins 2025 | ||
| 3170 | Blaze McCoy | 1:03.43 | 9 | B: 48.29 (+15.14s | 23.9%) | Lamarlins Swim Team, Inc. | 07/25/2025 | 2025 CO SECAL Championships | ||
| 3171 | Clark Grow | 1:03.44 | 9 | B: 48.29 (+15.15s | 23.9%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 3172 | Jincheng Wang | 1:03.45 | 10 | B: 48.29 (+15.16s | 23.9%) | Issaquah Swim Team | 10/19/2024 | 2024 PN IST Fall Open | ||
| 3173 | Logan Frame | 1:03.47 | 8 | B: 48.29 (+15.18s | 23.9%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 3174 | Jack Cannata | 1:03.47 | 9 | B: 48.29 (+15.18s | 23.9%) | Mission Aurora Colorado Swimmi | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 3175 | Kaisen Mou | 1:03.47 | 10 | B: 48.29 (+15.18s | 23.9%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 3176 | Arthur Vyshnyakov | 1:03.48 | 8 | B: 48.29 (+15.19s | 23.9%) | Reno Aquatic Club | 10/18/2024 | 2024 KING OF THE HILL CHALLENGE | ||
| 3177 | Kingston Lao | 1:03.48 | 9 | B: 48.29 (+15.19s | 23.9%) | Daly City Dolphins | 03/22/2025 | PSL SC CBA+ Meet | ||
| 3178 | Fionn Morrow | 1:03.50 | 9 | B: 48.29 (+15.21s | 24.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 3179 | James Warren | 1:03.51 | 10 | B: 48.29 (+15.22s | 24.0%) | Seattle Metropolitan Aquatic C | 06/14/2026 | 2026 SMAC June Mini Meet Approved | ||
| 3180 | Arjun Ramineni | 1:03.53 | 9 | B: 48.29 (+15.24s | 24.0%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | ||
| 3181 | Sarmat Gadiati | 1:03.54 | 9 | B: 48.29 (+15.25s | 24.0%) | Bure-Aqua Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 3182 | Sebastian Delgado Diaz | 1:03.57 | 10 | B: 48.29 (+15.28s | 24.0%) | Mount Hood Aquatics | 10/10/2025 | 2025 OR HEAT Fall Invitational | ||
| 3183 | Calvin Chase | 1:03.58 | 8 | B: 48.29 (+15.29s | 24.0%) | Hilltop Aquatic Swim Team | 10/15/2025 | 2025 UT HAST Monster Mash Meet | ||
| 3184 | Grayson Wiscombe | 1:03.60 | 9 | B: 48.29 (+15.31s | 24.1%) | Portneuf Valley Swim Team | 07/12/2025 | 2025 Mashed Potato Dash | ||
| 3185 | Colin Johnson | 1:03.62 | 10 | B: 48.29 (+15.33s | 24.1%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 3186 | David Pogossyan | 1:03.64 | 8 | B: 48.29 (+15.35s | 24.1%) | Bure-Aqua Academy | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 3187 | Angus White | 1:03.65 | 8 | B: 48.29 (+15.36s | 24.1%) | Wasatch Front Fish Market | 11/12/2025 | WFFM November Developmental | ||
| 3188 | Mac Waterstreet | 1:03.66 | 7 | B: 48.29 (+15.37s | 24.1%) | Forest Grove Swim Club | 12/12/2025 | 2025 FGSC Christmas Invitational | ||
| 3189 | Greystone Blinn | 1:03.66 | 8 | B: 48.29 (+15.37s | 24.1%) | Peak Swim Team | 01/10/2026 | 2026 CO Falfins SC Series #3 | ||
| 3190 | Ryan Okun | 1:03.67 | 9 | B: 48.29 (+15.38s | 24.2%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 3191 | Jason Sanchez | 1:03.68 | 8 | B: 48.29 (+15.39s | 24.2%) | Valley Splash | 02/07/2026 | Valley Splash Short Course C B A Meet | ||
| 3192 | Levi Piela | 1:03.70 | 8 | B: 48.29 (+15.41s | 24.2%) | Life Time Colorado Swim Club | 02/13/2026 | 2026 CO Valentine Open | ||
| 3193 | Daniel Castro | 1:03.74 | 10 | B: 48.29 (+15.45s | 24.2%) | Mission Aurora Colorado Swimmi | 11/01/2024 | 2024 CO ACES High Point Invite | ||
| 3194 | Alex Reagan | 1:03.75 | 9 | B: 48.29 (+15.46s | 24.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 3195 | Tarun Srinivasan | 1:03.75 | 8 | B: 48.29 (+15.46s | 24.3%) | Pro Swimming | 10/24/2025 | 2025 PN Pro October Intrasquad | ||
| 3196 | Makaio Ham | 1:03.76 | 9 | B: 48.29 (+15.47s | 24.3%) | Maui Swim Club | 05/16/2026 | 2026 MAGSA 12 U ABC And Special Olympics Meet | ||
| 3197 | Timothy Chau | 1:03.76 | 8 | B: 48.29 (+15.47s | 24.3%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 3198 | Fox Feighery | 1:03.77 | 9 | B: 48.29 (+15.48s | 24.3%) | Chehalem Swim Team | 11/01/2024 | 2024 McSwimville Invitational | ||
| 3199 | Cooper Yang | 1:03.77 | 7 | B: 48.29 (+15.48s | 24.3%) | Burlingame Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 3200 | Grant Harris | 1:03.81 | 9 | B: 48.29 (+15.52s | 24.3%) | Voltage Aquatics | 07/13/2024 | 2024 Mashed Potato Dash | ||
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.