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
651 Carson Yin 41.54 9 BB Min A: 37.59 (+3.95s | 9.5%) Tualatin Hills Swim Club 10/17/2025 2025 THSC Fall Open
652 Eddie Bi 41.55 9 BB Min A: 37.59 (+3.96s | 9.5%) California Dolphins Swim Team 01/31/2026 Zone 2 Winter Championship Meet
653 Evan Wang 41.55 10 BB Min A: 37.59 (+3.96s | 9.5%) Palo Alto Stanford Aquatics 02/07/2026 PASA CBA+ SCY Meet Feb 2026
654 Johnny Hoesch 41.55 9 BB Min A: 37.59 (+3.96s | 9.5%) Olympus Aquatics 12/29/2025 60th Kearns Holiday Open Invitational
655 Kai Mihov 41.57 10 BB Min A: 37.59 (+3.98s | 9.6%) Palo Alto Stanford Aquatics 02/13/2026 2026 Neptune Swimming Invitational
656 Roman Tsikalov 41.58 10 BB Min A: 37.59 (+3.99s | 9.6%) Otter Swim Club 12/06/2025 DCD Winter Holiday Splash CBA+
657 Raizo Copp 41.58 10 BB Min A: 37.59 (+3.99s | 9.6%) King Aquatic Club 12/06/2025 2025 PN Fall Divisionals, Division 1 OCA
658 Russell George 41.58 11 BB Min A: 37.59 (+3.99s | 9.6%) Lakeridge Swim Team 02/06/2026 2026 Valentines Day Age Group Open
659 William Ouyang 41.58 10 BB Min A: 37.59 (+3.99s | 9.6%) Unattached 10/18/2025 PC SRVA SCY B BB+ Meet
660 Keith Guo 41.59 9 BB Min A: 37.59 (+4.00s | 9.6%) Pacific Dragons Swim Team 02/07/2026 2026 PN IST Feb Winter Invitational Approved
661 Noah Vukojevic 41.59 8 BB Min A: 37.59 (+4.00s | 9.6%) Olympus Aquatics 11/06/2025 2025 OA Thanksgiving Turkey Meet
662 John Glenn 41.60 9 BB Min A: 37.59 (+4.01s | 9.6%) SlipStream Aquatics 02/13/2026 2026 CO NJ Groundhog Invite
663 Micah Gonzalez 41.60 9 BB Min A: 37.59 (+4.01s | 9.6%) Sawtooth Aquatic Club 11/22/2025 57th Annual Thanksgiving Invitational
664 Darsh Bahri 41.60 10 BB Min A: 37.59 (+4.01s | 9.6%) Aces Swim Club 01/23/2026 2026 CO TOPS Colorado Open
25 Back
20.74
20.74
50 Back
20.86
41.60
50 Back
41.60
665 Matthew Ko 41.60 9 BB Min A: 37.59 (+4.01s | 9.6%) Aspire Aquatics of Colorado 03/07/2025 2025 CO CSI Silver State Championships
666 Max Fujino 41.61 10 BB Min A: 37.59 (+4.02s | 9.7%) Splash Aquatics 10/25/2025 2025 HI 25th Annual Bill Smith Invitational
667 Oliver Shalvey 41.61 10 BB Min A: 37.59 (+4.02s | 9.7%) Excel Aquatics 01/16/2026 2026 TYR Mardi Gras Invite
668 Daniel Platon 41.61 10 BB Min A: 37.59 (+4.02s | 9.7%) Alto Swim Club 01/24/2026 2026 Zone 1 North Championships
669 James Davidson 41.62 10 BB Min A: 37.59 (+4.03s | 9.7%) Denver Swim Academy 01/23/2026 2026 CO TOPS Colorado Open
25 Back
20.51
20.51
50 Back
21.11
41.62
50 Back
41.62
670 Kai Kitamori 41.62 10 BB Min A: 37.59 (+4.03s | 9.7%) East Bay Bat Rays 10/18/2025 PC CDST SC C B BB+
671 Cole King-thomas 41.62 9 BB Min A: 37.59 (+4.03s | 9.7%) Sonoma Sea Dragons 11/23/2024 Thankswimming Classic 2024
672 Wyeth Vincent 41.63 10 BB Min A: 37.59 (+4.04s | 9.7%) Socal Aquatics Association 11/21/2025 2025 CA MVN Turkey Classic
673 Andres Velazquez 41.63 9 BB Min A: 37.59 (+4.04s | 9.7%) Pro Swimming 01/23/2026 2026 PN Pro January Intrasquad Approved
674 Holden Ling 41.64 10 BB Min A: 37.59 (+4.05s | 9.7%) The Olympic Club 01/31/2026 2026 Peggy Ramirez Memorial Z3 Winter Champs
675 Rain Liu 41.65 10 BB Min A: 37.59 (+4.06s | 9.7%) Rancho San Dieguito 01/31/2026 2026 SBA All Ages NTS Meet
676 Benjamin Li 41.65 10 BB Min A: 37.59 (+4.06s | 9.7%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
677 Thomas Sinatra 41.66 10 BB Min A: 37.59 (+4.07s | 9.8%) Rio Del Oro Rapids 11/08/2025 Folsom Classic 2025
678 Jaden Manalastas 41.66 9 BB Min A: 37.59 (+4.07s | 9.8%) South San Francisco Aquatics 11/14/2025 PSL Pumpkin Spice Lovers 25 129
679 Jake McNair 41.66 8 BB Min A: 37.59 (+4.07s | 9.8%) Bellevue Club Swim Team 11/07/2025 2025 THSC November Open
680 Liam O'Brien 41.67 9 BB Min A: 37.59 (+4.08s | 9.8%) Walnut Creek Aquabears 10/18/2025 PC SRVA SCY B BB+ Meet
681 Wesley Wilson 41.67 9 BB Min A: 37.59 (+4.08s | 9.8%) Lewis Clark Neptune Swim Team 01/16/2026 2026 Hells Canyon Invitational
25 Back
20.62
20.62
50 Back
21.05
41.67
50 Back
41.67
682 Vincent Schremer 41.69 8 BB Min A: 37.59 (+4.10s | 9.8%) Life Time Oregon Swim Team 01/23/2026 2026 TTSC Winter Qualifier
683 Young Sun 41.69 9 BB Min A: 37.59 (+4.10s | 9.8%) Pro Swimming 12/06/2025 2025 PN Fall Divisionals, Division 3 WAVE
684 Eli Bywater 41.71 8 BB Min A: 37.59 (+4.12s | 9.9%) South Davis Aquatics Team 11/29/2025 November Chat Vs SDAT Dual
685 Elijah White 41.71 9 BB Min A: 37.59 (+4.12s | 9.9%) Fort Collins Area Swim Team 03/07/2025 2025 CO NCS Winter District Championships
686 Ezekiel Beyer 41.72 10 BB Min A: 37.59 (+4.13s | 9.9%) Swim Dogs 02/13/2026 2026 CO NJ Groundhog Invite
687 Ryan Chen 41.72 10 BB Min A: 37.59 (+4.13s | 9.9%) DeAnza Cupertino Aquatics 12/06/2025 Alto Dec 6 7 CBA
688 Kolten Graver 41.72 10 BB Min A: 37.59 (+4.13s | 9.9%) Life Time Colorado Swim Club 02/13/2026 2026 CO Valentine Open
689 Enzo Amorim 41.73 9 BB Min A: 37.59 (+4.14s | 9.9%) Portneuf Valley Swim Team 10/25/2025 Spook Splash 2025
690 Luke Mangoba 41.80 10 BB Min A: 37.59 (+4.21s | 10.1%) Reno Aquatic Club 02/06/2026 2026 Valentines Day Age Group Open
691 William Toole 41.81 10 BB Min A: 37.59 (+4.22s | 10.1%) Pro Swimming 11/22/2025 2025 PN Nov AGI, Division 2 (SMAC)
692 Terence Wu 41.83 9 BB Min A: 37.59 (+4.24s | 10.1%) Bellevue Club Swim Team 01/18/2026 2026 PN BC Snowflake Classic Invite Approved
693 Jerry Chen 41.83 10 BB Min A: 37.59 (+4.24s | 10.1%) Tri-city Channel Cats 01/31/2026 2026 Winter Open
25 Back
20.95
20.95
50 Back
20.88
41.83
50 Back
41.83
694 Hantian You 41.84 9 BB Min A: 37.59 (+4.25s | 10.2%) Lake Oswego Swim Club 01/28/2026 2026 January LOSC Intrasquad
695 Jayden Yang 41.86 9 BB Min A: 37.59 (+4.27s | 10.2%) Pacific Dragons Swim Team 10/18/2025 2025 PN VAST Fall Classic
696 Nicholas Harrold 41.89 10 BB Min A: 37.59 (+4.30s | 10.3%) Pikes Peak Athletics 01/10/2026 2026 CO PPA January Meet
697 Penghao Yu 41.89 10 BB Min A: 37.59 (+4.30s | 10.3%) Palo Alto Stanford Aquatics 02/07/2026 PASA CBA+ SCY Meet Feb 2026
698 Levi Cheung 41.89 8 BB Min A: 37.59 (+4.30s | 10.3%) Beaverton Area Aquatics Club 01/23/2026 2026 TTSC Winter Qualifier
699 Vincent Salameh 41.91 10 BB Min A: 37.59 (+4.32s | 10.3%) Stingray Swim Team 09/27/2025 2025 PN IST Sockeye Sprints
700 Chance Tan-Nelson 41.92 9 BB Min A: 37.59 (+4.33s | 10.3%) West Coast Aquatics 02/07/2026 2026 PN IST Feb Winter Invitational Approved

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.