Western Zone Zone Boys 10 & under - 100 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 Matthew Caldwell 1:32.34 9 B Min BB: 1:30.09 (+2.25s | 2.4%) Univ. of Denver Hilltoppers 03/07/2025 2025 CO CSI Silver State Championships
652 Jacob Akerley 1:32.37 9 B Min BB: 1:30.09 (+2.28s | 2.5%) Rocky Mountain Rapids 12/19/2025 2025 CO Falfins Holiday Open
50 Back
45.56
45.56
100 Back
46.80
1:32.36
100 Back
1:32.36
653 Gregory Lee 1:32.37 10 B Min BB: 1:30.09 (+2.28s | 2.5%) Palo Alto Stanford Aquatics 12/20/2025 2025 PASA Winter Frolic Meet @ PALY HS
50 Back
46.28
46.28
100 Back
46.08
1:32.36
100 Back
1:32.36
654 Christopher Chatham 1:32.42 10 B Min BB: 1:30.09 (+2.33s | 2.5%) Hillsboro Swim Team 02/07/2026 2026 OR HEAT BC Blastoff
50 Back
48.00
48.00
100 Back
44.42
1:32.42
100 Back
1:32.42
655 Hunter Gehrke 1:32.44 9 B Min BB: 1:30.09 (+2.35s | 2.5%) Arizona Seals Swimming Academy 02/14/2025 33rd Annual Lost Dutchman Invitational
50 Back
44.82
44.82
100 Back
47.61
1:32.43
100 Back
1:32.43
656 Odin Child 1:32.45 10 B Min BB: 1:30.09 (+2.36s | 2.6%) Wasatch Front Fish Market 12/10/2025 WFFM December Developmental
657 Owen Weber 1:32.46 9 B Min BB: 1:30.09 (+2.37s | 2.6%) CAC Stingrays Swim Team 01/23/2026 2026 CO TOPS Colorado Open
50 Back
43.71
43.71
100 Back
48.75
1:32.46
100 Back
1:32.46
658 Andres Velazquez 1:32.53 9 B Min BB: 1:30.09 (+2.44s | 2.6%) Pro Swimming 01/17/2026 2026 PN SMAC Winter Invitational Approved
50 Back
44.03
44.03
100 Back
48.50
1:32.53
100 Back
1:32.53
659 Clayton Williams 1:32.55 9 B Min BB: 1:30.09 (+2.46s | 2.7%) Redding Swim Club 11/22/2025 Thankswimming Classic 2025
660 Luke Cam 1:32.55 9 B Min BB: 1:30.09 (+2.46s | 2.7%) Aspire Aquatics of Colorado 12/12/2025 2025 CO FAST Bill Spahn Mid Season Finale
50 Back
45.07
45.07
100 Back
47.47
1:32.54
100 Back
1:32.54
661 Oliver Loening 1:32.60 9 B Min BB: 1:30.09 (+2.51s | 2.7%) Daly City Dolphins 12/06/2025 DCD Winter Holiday Splash CBA+
662 Fanch Hamon 1:32.60 10 B Min BB: 1:30.09 (+2.51s | 2.7%) Excel Aquatics 11/22/2025 2025 PN November AGI Div 1 (PDST)
50 Back
45.02
45.02
100 Back
47.58
1:32.60
100 Back
1:32.60
663 Reid Dixon 1:32.60 10 B Min BB: 1:30.09 (+2.51s | 2.7%) SlipStream Aquatics 02/01/2026 2026 CO FORM February Freeze
50 Back
46.27
46.27
100 Back
46.33
1:32.60
100 Back
1:32.60
664 Yunus Mukhamadieva 1:32.62 10 B Min BB: 1:30.09 (+2.53s | 2.7%) Brentwood Seawolves 10/17/2025 2025 KING OF THE HILL CHALLENGE
665 William Tate 1:32.65 10 B Min BB: 1:30.09 (+2.56s | 2.8%) Pueblo County Swim Team 12/19/2025 2025 CO Falfins Holiday Open
50 Back
44.55
44.55
100 Back
48.10
1:32.65
100 Back
1:32.65
666 Everett Jo 1:32.67 9 B Min BB: 1:30.09 (+2.58s | 2.8%) North State Narwhals 11/22/2025 Thankswimming Classic 2025
667 Waylon Merchant 1:32.71 9 B Min BB: 1:30.09 (+2.62s | 2.8%) Fort Collins Area Swim Team 01/23/2026 2026 CO FAST Winter Open
50 Back
44.54
44.54
100 Back
48.17
1:32.71
100 Back
1:32.71
668 Thomas Nguyen 1:32.73 9 B Min BB: 1:30.09 (+2.64s | 2.8%) Cascade Swim Club 10/04/2025 2025 PN Cascade Fall Classic
50 Back
46.28
46.28
100 Back
46.44
1:32.72
100 Back
1:32.72
669 Francis Wang 1:32.76 8 B Min BB: 1:30.09 (+2.67s | 2.9%) West Coast Aquatics 11/22/2025 2025 PN November AGI, Division 4 (WEST)
50 Back
45.46
45.46
100 Back
47.29
1:32.75
100 Back
1:32.75
670 Yangyang Xu 1:32.79 10 B Min BB: 1:30.09 (+2.70s | 2.9%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Back
45.23
45.23
100 Back
47.56
1:32.79
100 Back
1:32.79
671 Adrito Daas 1:32.81 10 B Min BB: 1:30.09 (+2.72s | 2.9%) Tualatin Hills Swim Club 02/06/2026 2026 Forest Grove Coast Range Qualifier
50 Back
45.72
45.72
100 Back
47.09
1:32.81
100 Back
1:32.81
672 Nicholas Thach 1:32.82 10 B Min BB: 1:30.09 (+2.73s | 2.9%) Oakland Undercurrent Swim Team 01/10/2026 Pleasanton Seahawks SCY C B BB+ Meet
673 William Song 1:32.85 7 B Min BB: 1:30.09 (+2.76s | 3.0%) Seattle Metropolitan Aquatic C 11/22/2025 2025 PN Nov AGI, Division 2 (SMAC)
50 Back
45.53
45.53
100 Back
47.32
1:32.85
100 Back
1:32.85
674 Cedrick Lo 1:32.85 9 B Min BB: 1:30.09 (+2.76s | 3.0%) Sandpipers of Nevada 07/11/2025 July 2025 Rock The Blocks
50 Back
46.02
46.02
100 Back
46.83
1:32.85
100 Back
1:32.85
675 Yeim Jung 1:32.89 9 B Min BB: 1:30.09 (+2.80s | 3.0%) Wave Aquatics 02/08/2025 2025 PN SSCD Winter Open
50 Back
44.36
44.36
100 Back
48.53
1:32.89
100 Back
1:32.89
676 Jackson Porter 1:32.90 9 B Min BB: 1:30.09 (+2.81s | 3.0%) Stingray Swim Team 01/24/2026 2026 PN IST January Invitational Approved
50 Back
46.55
46.55
100 Back
46.35
1:32.90
100 Back
1:32.90
677 Henry Bresson 1:32.91 9 B Min BB: 1:30.09 (+2.82s | 3.0%) Chinook Aquatic Club 10/18/2025 2025 PN IST Fall Open
50 Back
45.64
45.64
100 Back
47.27
1:32.91
100 Back
1:32.91
678 Hugo Chian 1:32.92 10 B Min BB: 1:30.09 (+2.83s | 3.0%) The Olympic Club 09/20/2025 WANV CBA+ Endless Summer Meet
679 Landon Callaway 1:32.93 9 B Min BB: 1:30.09 (+2.84s | 3.1%) Aces Swim Club 03/07/2025 2025 CO CSI Silver State Championships
680 Makoa Barton Lambert 1:32.93 10 B Min BB: 1:30.09 (+2.84s | 3.1%) Iolani Swim Club 10/25/2025 2025 HI 25th Annual Bill Smith Invitational
681 Saul Guevara 1:32.96 8 B Min BB: 1:30.09 (+2.87s | 3.1%) Alto Swim Club 11/15/2025 Alto Nov 15 16 Fall Frolic
50 Back
45.66
45.66
100 Back
47.30
1:32.96
100 Back
1:32.96
682 Bennett Peiffer 1:33.03 9 B Min BB: 1:30.09 (+2.94s | 3.2%) Pacific Piranha Swim Team 01/31/2026 2026 PN BISC Bluefin Invitational
50 Back
44.83
44.83
100 Back
48.20
1:33.03
100 Back
1:33.03
683 Vincent Yue 1:33.06 10 B Min BB: 1:30.09 (+2.97s | 3.2%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Back
42.84
42.84
100 Back
50.22
1:33.06
100 Back
1:33.06
684 Marcus Wang 1:33.08 9 B Min BB: 1:30.09 (+2.99s | 3.2%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Back
45.06
45.06
100 Back
48.02
1:33.08
100 Back
1:33.08
685 Raizo Copp 1:33.08 10 B Min BB: 1:30.09 (+2.99s | 3.2%) King Aquatic Club 01/31/2026 2026 PN KING Beast IMX IMR Invitational Appr
686 George Bolt 1:33.10 10 B Min BB: 1:30.09 (+3.01s | 3.2%) Beaverton Area Aquatics Club 01/02/2026 2026 CST Shark Chase Invitational
50 Back
45.51
45.51
100 Back
47.59
1:33.10
100 Back
1:33.10
687 Maddox Merz 1:33.11 9 B Min BB: 1:30.09 (+3.02s | 3.2%) Los Gatos Swim Club 11/14/2025 2025 Santa Clara Swim Club SC CBA Meet
50 Back
44.52
44.52
100 Back
48.59
1:33.11
100 Back
1:33.11
688 Alan Li 1:33.21 10 B Min BB: 1:30.09 (+3.12s | 3.3%) Santa Clara Swim Club 10/25/2025 GGST Spooktacular 2025
689 Rees Yan 1:33.23 10 B Min BB: 1:30.09 (+3.14s | 3.4%) Cascadia Swimming 02/15/2026 2026 OR CB Valentine Last Chance Invitational
50 Back
44.85
44.85
100 Back
48.38
1:33.23
100 Back
1:33.23
690 Zhouhan Yang 1:33.24 10 B Min BB: 1:30.09 (+3.15s | 3.4%) Alto Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Back
47.19
47.19
100 Back
46.05
1:33.24
100 Back
1:33.24
691 Matteo Fazio 1:33.26 10 B Min BB: 1:30.09 (+3.17s | 3.4%) Mission Viejo Nadadores 11/21/2025 2025 CA MVN Turkey Classic
50 Back
44.67
44.67
100 Back
48.59
1:33.26
100 Back
1:33.26
692 Lucas Pisoni 1:33.26 10 B Min BB: 1:30.09 (+3.17s | 3.4%) Neptune Swimming 12/06/2025 Neptune Swimming Swim Like The Dickens
50 Back
45.36
45.36
100 Back
47.90
1:33.26
100 Back
1:33.26
693 Benjamin Herbreteau 1:33.29 9 B Min BB: 1:30.09 (+3.20s | 3.4%) Lake Oswego Swim Club 02/22/2025 2025 Arena Short Course 10 U Championships
50 Back
46.24
46.24
100 Back
47.05
1:33.29
100 Back
1:33.29
694 Ryan Chen 1:33.33 10 B Min BB: 1:30.09 (+3.24s | 3.5%) DeAnza Cupertino Aquatics 10/25/2025 2025 SUNN Fall Classic
695 Elliott Linsmeier 1:33.34 9 B Min BB: 1:30.09 (+3.25s | 3.5%) Ramona Swim Team 10/11/2025 2025 SI HSA All Ages B C
696 Shane Kirkwood 1:33.36 10 B Min BB: 1:30.09 (+3.27s | 3.5%) Lake Oswego Swim Club 12/19/2025 2025 LOSC Holiday Intrasquad
697 Tony Chen 1:33.37 10 B Min BB: 1:30.09 (+3.28s | 3.5%) Wave Aquatics 01/24/2026 2026 PN WAVE Winter Invitational Approved
50 Back
46.26
46.26
100 Back
47.11
1:33.37
100 Back
1:33.37
698 Norne Fang 1:33.38 7 B Min BB: 1:30.09 (+3.29s | 3.5%) Milpitas Aquatic Club 09/27/2025 2025 MAC Season Kick Off
699 Ronan MurdockPerriera 1:33.43 9 B Min BB: 1:30.09 (+3.34s | 3.6%) AC Swim Club 12/06/2025 Neptune Swimming Swim Like The Dickens
50 Back
44.52
44.52
100 Back
48.91
1:33.43
100 Back
1:33.43
700 Gavin Yang 1:33.44 9 B Min BB: 1:30.09 (+3.35s | 3.6%) Alto Swim Club 11/15/2025 Alto Nov 15 16 Fall Frolic
50 Back
43.96
43.96
100 Back
49.48
1:33.44
100 Back
1:33.44

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.