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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2901 | Brian Xie | 46.71 | 9 | B: 38.19 (+8.52s | 18.2%) | Wave Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 2902 | Sidney Corr | 46.72 | 8 | B: 38.19 (+8.53s | 18.3%) | Sonoma Sea Dragons | 07/26/2025 | 2025 REAL Championships | ||
| 2903 | Logan Pho | 46.72 | 8 | B: 38.19 (+8.53s | 18.3%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2904 | James Chen | 46.73 | 8 | B: 38.19 (+8.54s | 18.3%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 2905 | Cedric Yang | 46.73 | 8 | B: 38.19 (+8.54s | 18.3%) | Highland Dolphins Aquatic Club | 03/07/2026 | BAC Race To AGCs | ||
| 2906 | Shreyaan Dutta | 46.75 | 10 | B: 38.19 (+8.56s | 18.3%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 2907 | Felix Martin | 46.75 | 9 | B: 38.19 (+8.56s | 18.3%) | Cascade Swim Club | 10/12/2024 | 2024 PN CSC Fall Classic Invitational | ||
| 2908 | Alexander Bahr | 46.76 | 8 | B: 38.19 (+8.57s | 18.3%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | ||
| 2909 | Georgiy Anokhin | 46.77 | 8 | B: 38.19 (+8.58s | 18.3%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 2910 | Calvin Atchity | 46.78 | 9 | B: 38.19 (+8.59s | 18.4%) | Aquawolves Swimming | 09/20/2024 | 2024 CO AQUA Vs DSA Dual | ||
| 2911 | Mason Irani | 46.79 | 10 | B: 38.19 (+8.60s | 18.4%) | Ladera Oaks | 02/22/2025 | BAC C B A Meet | ||
| 2912 | Peter Grant | 46.79 | 9 | B: 38.19 (+8.60s | 18.4%) | Rogue Rapids | 01/31/2025 | 2025 Rogue Rapids Winter Qualifier | ||
| 2913 | Asher Epstein | 46.81 | 9 | B: 38.19 (+8.62s | 18.4%) | Hood River Valley Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | ||
| 2914 | Zion Chang | 46.81 | 9 | B: 38.19 (+8.62s | 18.4%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | ||
| 2915 | Naoto Goulet | 46.81 | 8 | B: 38.19 (+8.62s | 18.4%) | King Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 2916 | Isaac Hobbs | 46.81 | 8 | B: 38.19 (+8.62s | 18.4%) | Alameda Gators | 10/18/2025 | PC CDST SC C B BB+ | ||
| 2917 | Elliot Rogers | 46.81 | 10 | B: 38.19 (+8.62s | 18.4%) | Redmond Aquatic Club | 11/15/2024 | Bend High Desert Classic | ||
| 2918 | Khai Vo | 46.81 | 9 | B: 38.19 (+8.62s | 18.4%) | Aspire Aquatics of Colorado | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 2919 | Aiden Liu | 46.82 | 10 | B: 38.19 (+8.63s | 18.4%) | East Bay Bat Rays | 10/18/2025 | PC CDST SC C B BB+ | ||
| 2920 | James Swagerty | 46.83 | 10 | B: 38.19 (+8.64s | 18.4%) | Port Angeles Swim Club | 01/10/2026 | 2026 PN PASC Penguin Fin Tastic Five Approve | ||
| 2921 | Cooper Mize | 46.85 | 9 | B: 38.19 (+8.66s | 18.5%) | South Valley Stingrays | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 2922 | Miles Platt | 46.87 | 10 | B: 38.19 (+8.68s | 18.5%) | King Aquatic Club | 12/07/2024 | 2024 PN Fall Divisionals, Division 1 | ||
| 2923 | Cary Zhou | 46.87 | 8 | B: 38.19 (+8.68s | 18.5%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | ||
| 2924 | Levi Roy | 46.87 | 7 | B: 38.19 (+8.68s | 18.5%) | Denver Swim Academy | 03/14/2026 | 2026 CO ACES Mighty Mini Meet | ||
| 2925 | Presley Passarini | 46.89 | 10 | B: 38.19 (+8.70s | 18.6%) | Seattle Metropolitan Aquatic C | 05/17/2026 | 2026 PN SMAC May Mini Meet Approved | ||
| 2926 | Ethan Yu | 46.89 | 7 | B: 38.19 (+8.70s | 18.6%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 2927 | Max Villagomez | 46.90 | 8 | B: 38.19 (+8.71s | 18.6%) | Cascade Swim Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 2928 | Wyatt Moon | 46.90 | 10 | B: 38.19 (+8.71s | 18.6%) | Quicksilver Swimming | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | ||
| 2929 | Simon Doyle | 46.90 | 8 | B: 38.19 (+8.71s | 18.6%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | ||
| 2930 | Henry Meewes | 46.90 | 8 | B: 38.19 (+8.71s | 18.6%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 2931 | Owen Besley | 46.91 | 10 | B: 38.19 (+8.72s | 18.6%) | Bellingham Bay Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | ||
| 2932 | Wade Buscher | 46.92 | 8 | B: 38.19 (+8.73s | 18.6%) | Academy Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 2933 | Jeremy Ho | 46.92 | 10 | B: 38.19 (+8.73s | 18.6%) | Triton Aquatics Club | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | ||
| 2934 | James Witt | 46.93 | 9 | B: 38.19 (+8.74s | 18.6%) | Roseburg Y Swim Team | 01/10/2026 | 2026 SCAT B C Open | ||
| 2935 | Bergen Colvin | 46.93 | 10 | B: 38.19 (+8.74s | 18.6%) | Steamboat Springs Swim Team | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 2936 | Max Wang | 46.93 | 9 | B: 38.19 (+8.74s | 18.6%) | Chinook Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 2 | ||
| 2937 | Owen Ehman | 46.94 | 10 | B: 38.19 (+8.75s | 18.6%) | Santa Cruz Swimming | 07/18/2025 | CVAL | ||
| 2938 | Theodore Ho | 46.94 | 10 | B: 38.19 (+8.75s | 18.6%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 2939 | Michael Houser | 46.95 | 7 | B: 38.19 (+8.76s | 18.7%) | Wind N Sea Swim Team | 11/08/2025 | 2025 SI SDSA All Ages NTS Meet | ||
| 2940 | Hasan Burnett | 46.95 | 8 | B: 38.19 (+8.76s | 18.7%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | ||
| 2941 | 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 | ||
| 2942 | Logan Ma | 46.96 | 9 | B: 38.19 (+8.77s | 18.7%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 2943 | Patrick Drury Deza | 46.96 | 8 | B: 38.19 (+8.77s | 18.7%) | Aulea Swim Club | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2944 | Lincoln DeVilbiss | 46.96 | 10 | B: 38.19 (+8.77s | 18.7%) | Pacific Swim | 09/21/2025 | 2025 SI PS Freestyle Festival Sun | ||
| 2945 | William Oldham | 46.97 | 9 | B: 38.19 (+8.78s | 18.7%) | Bulldog Swim Club | 03/07/2026 | BAC Race To AGCs | ||
| 2946 | Marcus Raffetto | 46.98 | 9 | B: 38.19 (+8.79s | 18.7%) | Mission Aurora Colorado Swimmi | 01/04/2025 | 2025 CO MACS Winter Invitational | ||
| 2947 | Eric Li | 46.98 | 8 | B: 38.19 (+8.79s | 18.7%) | Pacific Dragons Swim Team | 11/16/2025 | 2025 PN PAC Q Meet | ||
| 2948 | 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 | ||
| 2949 | Hayden Lee | 46.98 | 9 | B: 38.19 (+8.79s | 18.7%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 2950 | 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 | ||
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.