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 | Oladibu Owoseni | 48.22 | 8 | B: 38.19 (+10.03s | 20.8%) | Hillsboro Swim Team | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 3152 | Theodore Dietz | 48.23 | 7 | B: 38.19 (+10.04s | 20.8%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | ||
| 3153 | Brixton Kendall | 48.24 | 10 | B: 38.19 (+10.05s | 20.8%) | Killer Whales Swim Club | 01/10/2026 | 2026 Hood River Winter Invitational | ||
| 3154 | Mateo Ibarra | 48.24 | 10 | B: 38.19 (+10.05s | 20.8%) | Mount Hood Aquatics | 08/08/2025 | 2025 OR NST Seahorse Invitational | ||
| 3155 | Von Bruner | 48.24 | 9 | B: 38.19 (+10.05s | 20.8%) | Wind N Sea Swim Team | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 3156 | Henry Dishnica | 48.25 | 8 | B: 38.19 (+10.06s | 20.8%) | Hilltop Aquatic Swim Team | 10/23/2025 | Mike Harper Mini Meet | ||
| 3157 | Keagan Welter | 48.25 | 9 | B: 38.19 (+10.06s | 20.8%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 3158 | Micah Sciotto | 48.27 | 9 | B: 38.19 (+10.08s | 20.9%) | River Road Swim Team | 04/25/2026 | 2026 April Showers Copied | ||
| 3159 | Isaac Packer | 48.28 | 9 | B: 38.19 (+10.09s | 20.9%) | Hilltop Aquatic Swim Team | 11/14/2025 | 2025 UT HAST Fall Back Bash | ||
| 3160 | Holden Karver | 48.28 | 8 | B: 38.19 (+10.09s | 20.9%) | Apex | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | ||
| 3161 | Harrison Lodge | 48.29 | 9 | B: 38.19 (+10.10s | 20.9%) | Gold\\\\\\'s Aquatics Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 3162 | Remington Marian | 48.30 | 7 | B: 38.19 (+10.11s | 20.9%) | Neptune Swimming | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | ||
| 3163 | Rieman Morgan | 48.31 | 7 | B: 38.19 (+10.12s | 20.9%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 3164 | Aarav Kampasi | 48.32 | 9 | B: 38.19 (+10.13s | 21.0%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 3165 | Daniel Yuan | 48.34 | 8 | B: 38.19 (+10.15s | 21.0%) | Eastside Aquatic Swim Team | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | ||
| 3166 | Jean Guerra-Willis | 48.34 | 10 | B: 38.19 (+10.15s | 21.0%) | Portland Aquatic Club | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 3167 | Colson Mou | 48.35 | 9 | B: 38.19 (+10.16s | 21.0%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | ||
| 3168 | Cedric San Diego | 48.36 | 8 | B: 38.19 (+10.17s | 21.0%) | Vallejo Aquatic Club | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 3169 | William Chao | 48.36 | 10 | B: 38.19 (+10.17s | 21.0%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 3170 | Isaac Braunschweig | 48.37 | 8 | B: 38.19 (+10.18s | 21.0%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 3171 | Harrison Cenci | 48.38 | 8 | B: 38.19 (+10.19s | 21.1%) | Stingray Swim Team | 10/11/2025 | 2025 PN MMSC Fall Invite | ||
| 3172 | Van Schuster | 48.39 | 9 | B: 38.19 (+10.20s | 21.1%) | Swim Dogs | 01/03/2026 | 2026 CO MACS Winter Invitationak | ||
| 3173 | Beau Barrett | 48.39 | 9 | B: 38.19 (+10.20s | 21.1%) | Seattle Metropolitan Aquatic C | 01/12/2025 | 2025 PN SMAC January Mini Meet | ||
| 3174 | Tony Yang | 48.39 | 7 | B: 38.19 (+10.20s | 21.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 3175 | Jack Blanchard | 48.40 | 10 | B: 38.19 (+10.21s | 21.1%) | Montrose Marlins Swim Club | 05/03/2026 | 2026 CO Montrose Mini Sprint Meet | ||
| 3176 | Neil Sanchez | 48.40 | 10 | B: 38.19 (+10.21s | 21.1%) | Los Altos Mountain View Aquati | 03/28/2026 | LAMV C B A+ Meet | ||
| 3177 | George Hitraya-Low | 48.43 | 10 | B: 38.19 (+10.24s | 21.1%) | Rancho San Dieguito | 06/07/2025 | 2025 SI JBST Splash Dash Max | ||
| 3178 | Reyansh Kini | 48.43 | 10 | B: 38.19 (+10.24s | 21.1%) | Unattached | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 3179 | Boone St.Clair | 48.43 | 10 | B: 38.19 (+10.24s | 21.1%) | Hood River Valley Swim Team | 01/11/2025 | 2025 HRVST Winter Invitational | ||
| 3180 | Viaan Dhankhar | 48.44 | 8 | B: 38.19 (+10.25s | 21.2%) | California Dolphins Swim Team | 05/17/2026 | Montclair 14 Under Short Course Pentathlon | ||
| 3181 | Clay Stremme | 48.45 | 10 | B: 38.19 (+10.26s | 21.2%) | Lake Oswego Swim Club | 02/16/2025 | 2025 OR CB Valentine Last Chance Invitational | ||
| 3182 | Ridhesh Chittudi | 48.46 | 8 | B: 38.19 (+10.27s | 21.2%) | Hillsboro Swim Team | 03/14/2026 | 2026 CAT Spring Invite | ||
| 3183 | Tyler Knesel | 48.48 | 10 | B: 38.19 (+10.29s | 21.2%) | Star Aquatics | 03/20/2026 | 2026 STAR Tar Heel States | ||
| 3184 | Luke Voeller | 48.48 | 9 | B: 38.19 (+10.29s | 21.2%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | ||
| 3185 | Brant Eckert | 48.48 | 9 | B: 38.19 (+10.29s | 21.2%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 3186 | Edward Abed | 48.49 | 8 | B: 38.19 (+10.30s | 21.2%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 3187 | Kabir Sharma | 48.49 | 8 | B: 38.19 (+10.30s | 21.2%) | Wave Aquatics | 04/25/2026 | 2026 PN SSCD Spring Open Approved | ||
| 3188 | Simon Chung | 48.50 | 9 | B: 38.19 (+10.31s | 21.3%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 3189 | Golden Allen | 48.50 | 10 | B: 38.19 (+10.31s | 21.3%) | Utah Valley Aquatics | 10/10/2024 | 2024 UVRays Mike Harper Mini | ||
| 3190 | Alvin Qiao | 48.52 | 9 | B: 38.19 (+10.33s | 21.3%) | Blue Dolphin Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 3191 | Ryan Kim | 48.52 | 8 | B: 38.19 (+10.33s | 21.3%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 3192 | Noel Sea | 48.52 | 9 | B: 38.19 (+10.33s | 21.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 3193 | Asher Malby | 48.55 | 7 | B: 38.19 (+10.36s | 21.3%) | Albany Aquatic Association | 11/01/2025 | 2025 AAA Turkey Dive Invitational | ||
| 3194 | James McCloskey | 48.55 | 9 | B: 38.19 (+10.36s | 21.3%) | Rancho San Dieguito | 08/02/2025 | 2025 SI WIND All Ages NTS Wrap Up Meet | ||
| 3195 | Lawrence Lai | 48.55 | 8 | B: 38.19 (+10.36s | 21.3%) | San Ramon Valley Aquatics | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 3196 | Allan Duan | 48.56 | 8 | B: 38.19 (+10.37s | 21.4%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 3197 | William Korell | 48.56 | 9 | B: 38.19 (+10.37s | 21.4%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 3198 | Boran Lu | 48.57 | 9 | B: 38.19 (+10.38s | 21.4%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | ||
| 3199 | Greyson Biegel | 48.57 | 7 | B: 38.19 (+10.38s | 21.4%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 3200 | Aarav Shah | 48.59 | 9 | B: 38.19 (+10.40s | 21.4%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
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.