USA Boys 10 & under - 100 Y Back

These rankings show the swimmers' placement within the United States.
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
601 Keegan Charles 1:18.59 10 A Min AA: 1:16.09 (+2.50s | 3.2%) Highbridge Aquatics 12/05/2025 2025 Holiday Classic
50 Back
38.09
38.09
100 Back
40.50
1:18.59
100 Back
1:18.59
602 Henry Joos 1:18.61 10 A Min AA: 1:16.09 (+2.52s | 3.2%) Bolles School Sharks 12/04/2025 RAFC Winter Classic
50 Back
38.97
38.97
100 Back
39.64
1:18.61
100 Back
1:18.61
603 Blake Wu 1:18.61 10 A Min AA: 1:16.09 (+2.52s | 3.2%) Bgc-N. Westchester Marlins 01/30/2026 2026 MR BGNW February Freeze Invitational
50 Back
39.01
39.01
100 Back
39.60
1:18.61
100 Back
1:18.61
604 Dongxin Xian 1:18.63 9 A Min AA: 1:16.09 (+2.54s | 3.2%) Arcadia Riptides Swim Club 12/12/2025 2025 CA SCS RAA WAG
50 Back
37.64
37.64
100 Back
40.99
1:18.63
100 Back
1:18.63
605 Sean Tseng 1:18.63 10 A Min AA: 1:16.09 (+2.54s | 3.2%) Santa Clara Swim Club 11/14/2025 2025 Santa Clara Swim Club SC CBA Meet
50 Back
38.97
38.97
100 Back
39.66
1:18.63
100 Back
1:18.63
606 Jeffrey Xiong 1:18.64 9 A Min AA: 1:16.09 (+2.55s | 3.2%) Arctic Aquatics 01/09/2026 2026 NE CRA New Year Distance And Specialty
50 Back
38.49
38.49
100 Back
40.15
1:18.64
100 Back
1:18.64
607 Gleb Nikishin 1:18.64 10 A Min AA: 1:16.09 (+2.55s | 3.2%) SwimRight Team 01/31/2026 2026 Panther Invitational
50 Back
37.12
37.12
100 Back
41.52
1:18.64
100 Back
1:18.64
608 Gael Hernandez 1:18.70 10 A Min AA: 1:16.09 (+2.61s | 3.3%) EL Paso Border Land Swim Team 02/13/2026 2026 BD Arctic BLAST Swim Meet
50 Back
40.15
40.15
100 Back
38.55
1:18.70
100 Back
1:18.70
609 Tyler Zhang 1:18.71 10 A Min AA: 1:16.09 (+2.62s | 3.3%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Back
39.30
39.30
100 Back
39.41
1:18.71
100 Back
1:18.71
610 Brody Dennis 1:18.77 10 A Min AA: 1:16.09 (+2.68s | 3.4%) Foxjets Swim Team 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Back
37.89
37.89
100 Back
40.88
1:18.77
100 Back
1:18.77
611 Billy Harner 1:18.78 11 A Min AA: 1:16.09 (+2.69s | 3.4%) Farmingdale Aquatics 01/30/2026 2026 MR LIE Second Chance Invitational
50 Back
38.38
38.38
100 Back
40.40
1:18.78
100 Back
1:18.78
612 Sebastian Uy 1:18.79 10 A Min AA: 1:16.09 (+2.70s | 3.4%) Valley Aquatics 12/12/2025 2025 PN 14 Under Short Course Champs APPROVED
50 Back
38.43
38.43
100 Back
40.36
1:18.79
100 Back
1:18.79
613 Cullen Owen 1:18.80 10 A Min AA: 1:16.09 (+2.71s | 3.4%) SwimMAC Carolina 11/15/2025 2025 John Dewey Invitational
50 Back
37.99
37.99
100 Back
40.81
1:18.80
100 Back
1:18.80
614 Ryker Dubois 1:18.81 11 A Min AA: 1:16.09 (+2.72s | 3.5%) Kingfish Swimming Medfield 01/10/2026 2026 NE KING RI Rhody Nor Eastah
50 Back
37.49
37.49
100 Back
41.32
1:18.81
100 Back
1:18.81
615 Grant Zimmermann 1:18.81 9 A Min AA: 1:16.09 (+2.72s | 3.5%) YMCA of the Triangle Area Swim 11/21/2025 2025 YOTA Arena Turkey Classic
50 Back
37.41
37.41
100 Back
41.40
1:18.81
100 Back
1:18.81
616 Branimir Petkov 1:18.82 9 A Min AA: 1:16.09 (+2.73s | 3.5%) Evolution Racing Club 12/12/2025 2025 CA SCS SCAT WAG
50 Back
38.53
38.53
100 Back
40.29
1:18.82
100 Back
1:18.82
617 Alexander Mekjian 1:18.83 10 A Min AA: 1:16.09 (+2.74s | 3.5%) North Coast Aquatics 12/19/2025 2025 SI Winter Age Group Championships
50 Back
37.34
37.34
100 Back
41.49
1:18.83
100 Back
1:18.83
618 Joonsoo Kwon 1:18.84 10 A Min AA: 1:16.09 (+2.75s | 3.5%) North Baltimore Aquatic Club 11/14/2025 2025 NBAC Thanksgiving Meet
50 Back
39.53
39.53
100 Back
39.31
1:18.84
100 Back
1:18.84
619 Ethan Hartley 1:18.84 10 A Min AA: 1:16.09 (+2.75s | 3.5%) Quest Swimming 01/24/2026 2026 WAC Mike Willard Polar Plunge
620 Cody Ho 1:18.86 10 A Min AA: 1:16.09 (+2.77s | 3.5%) Daland Swim Team 12/12/2025 2025 CA GWSC Winter Age Group Invitational
50 Back
38.85
38.85
100 Back
40.01
1:18.86
100 Back
1:18.86
621 Owen Ozkul 1:18.86 9 A Min AA: 1:16.09 (+2.77s | 3.5%) Empire Swimming 02/06/2026 2026 MR YMID February Classic Copied
50 Back
38.13
38.13
50 Back
38.13
100 Back
40.73
1:18.86
50 Back
40.73
622 William Moreno 1:18.88 10 A Min AA: 1:16.09 (+2.79s | 3.5%) Carolina Aquatic Team 11/21/2025 2025 ECA Southeastern Classic
50 Back
39.23
39.23
100 Back
39.65
1:18.88
100 Back
1:18.88
623 Teddy Herrera 1:18.88 10 A Min AA: 1:16.09 (+2.79s | 3.5%) Crimson Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.06
38.06
100 Back
40.82
1:18.88
100 Back
1:18.88
624 Emmanuel Steele 1:18.89 9 A Min AA: 1:16.09 (+2.80s | 3.5%) Vision Swim 03/13/2025 2025 SCS Spring Age Group Champs @ Armada
50 Back
37.81
37.81
100 Back
41.08
1:18.89
100 Back
1:18.89
625 Micah Kusbel 1:18.89 10 A Min AA: 1:16.09 (+2.80s | 3.5%) Alamo Area Aquatic Association 02/13/2026 2026 ST HPAC STX Champs South
50 Back
38.89
38.89
100 Back
40.00
1:18.89
100 Back
1:18.89
626 Sean Baitx 1:18.91 12 A Min AA: 1:16.09 (+2.82s | 3.6%) Soda Fall 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
627 Casen Masiulis 1:18.92 10 A Min AA: 1:16.09 (+2.83s | 3.6%) Nation\\\\\\'s Capital Swim Club 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Back
38.01
38.01
100 Back
40.91
1:18.92
100 Back
1:18.92
628 Noah Thomas 1:18.93 9 A Min AA: 1:16.09 (+2.84s | 3.6%) Longhorn Aquatics 01/09/2026 2026 ST TXLA New Year S Classic Invite
50 Back
37.41
37.41
100 Back
41.52
1:18.93
100 Back
1:18.93
629 Sebastian Gash 1:18.94 10 A Min AA: 1:16.09 (+2.85s | 3.6%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
38.75
38.75
100 Back
40.19
1:18.94
100 Back
1:18.94
630 Emil Radosevich 1:18.96 10 A Min AA: 1:16.09 (+2.87s | 3.6%) North Shore Swim Club 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.08
38.08
100 Back
40.88
1:18.96
100 Back
1:18.96
631 Craig Thompson 1:18.97 9 A Min AA: 1:16.09 (+2.88s | 3.6%) North Coast Aquatics 12/19/2025 2025 SI Winter Age Group Championships
50 Back
39.34
39.34
100 Back
39.63
1:18.97
100 Back
1:18.97
632 Duke Layco 1:18.98 10 A Min AA: 1:16.09 (+2.89s | 3.7%) Hawaii Swimming Club 02/08/2026 Aulea Winter Sprint Festival
50 Back
39.11
39.11
100 Back
39.87
1:18.98
100 Back
1:18.98
633 Alexander Manguikian 1:19.01 10 A Min AA: 1:16.09 (+2.92s | 3.7%) York Swim Club of Northern Vir 01/17/2026 PVS January Open 2026 PWCS
50 Back
39.65
39.65
100 Back
39.36
1:19.01
100 Back
1:19.01
634 Charles Liu Bates 1:19.02 10 A Min AA: 1:16.09 (+2.93s | 3.7%) California Dolphins Swim Team 11/08/2025 Albany Armada Aquatics C B BB+ Meet
635 Rossi Cofield 1:19.05 9 A Min AA: 1:16.09 (+2.96s | 3.7%) Rockville Montgomery Swim Club 12/05/2025 2025 Christmas Championships
50 Back
38.10
38.10
100 Back
40.95
1:19.05
100 Back
1:19.05
636 Sebastian Ott 1:19.06 10 A Min AA: 1:16.09 (+2.97s | 3.8%) North Baltimore Aquatic Club 11/14/2025 2025 NBAC Thanksgiving Meet
50 Back
39.54
39.54
100 Back
39.52
1:19.06
100 Back
1:19.06
637 Harvey Zhang 1:19.07 10 A Min AA: 1:16.09 (+2.98s | 3.8%) Wave Aquatics 10/04/2025 2025 PN Cascade Fall Classic
50 Back
38.89
38.89
100 Back
40.18
1:19.07
100 Back
1:19.07
638 Jarvis Qu 1:19.07 9 A Min AA: 1:16.09 (+2.98s | 3.8%) Mission Viejo Nadadores 11/21/2025 2025 CA MVN Turkey Classic
50 Back
38.15
38.15
100 Back
40.92
1:19.07
100 Back
1:19.07
639 Aleksandr Rybin 1:19.10 10 A Min AA: 1:16.09 (+3.01s | 3.8%) King Aquatic Club 01/24/2026 2026 PN IST January Invitational Approved
50 Back
38.25
38.25
100 Back
40.85
1:19.10
100 Back
1:19.10
640 Logan Snodgrass 1:19.11 9 A Min AA: 1:16.09 (+3.02s | 3.8%) Denver Swim Academy 01/23/2026 2026 CO TOPS Colorado Open
50 Back
38.24
38.24
100 Back
40.87
1:19.11
100 Back
1:19.11
641 Haoran Cong 1:19.12 10 A Min AA: 1:16.09 (+3.03s | 3.8%) Bellevue Club Swim Team 01/31/2026 2026 PN BISC Bluefin Invitational
50 Back
38.34
38.34
100 Back
40.78
1:19.12
100 Back
1:19.12
642 Luke Marek 1:19.12 9 A Min AA: 1:16.09 (+3.03s | 3.8%) Surge Aquatics 01/31/2025 2025 ST HPAC STX Champs South
50 Back
38.23
38.23
100 Back
40.89
1:19.12
100 Back
1:19.12
643 Patrick Craine 1:19.12 10 A Min AA: 1:16.09 (+3.03s | 3.8%) Occoquan Swimming 12/11/2025 2025 East Coast WinterFest
50 Back
38.64
38.64
100 Back
40.48
1:19.12
100 Back
1:19.12
644 Joseph Lin 1:19.13 10 A Min AA: 1:16.09 (+3.04s | 3.8%) Madison Swimming Association 01/16/2026 2026 HSA TYR Invitational
50 Back
38.42
38.42
100 Back
40.71
1:19.13
100 Back
1:19.13
645 Alex Wu 1:19.13 11 A Min AA: 1:16.09 (+3.04s | 3.8%) Plymouth Canton Cruisers 01/16/2026 SLA Arctic Blast 2026
646 Nolan Meinen 1:19.14 10 A Min AA: 1:16.09 (+3.05s | 3.9%) Nitro Swimming 02/06/2026 2026 ST AQTX STX Champs North
50 Back
38.16
38.16
100 Back
40.98
1:19.14
100 Back
1:19.14
647 Lincoln Purdy 1:19.15 10 A Min AA: 1:16.09 (+3.06s | 3.9%) Greater Pensacola Aquatic Club 02/13/2026 2026 SES Region 4 Championships
50 Back
38.79
38.79
100 Back
40.36
1:19.15
100 Back
1:19.15
648 Joseph Tomicic 1:19.16 9 A Min AA: 1:16.09 (+3.07s | 3.9%) Katy Aquatic Team For Youth 01/18/2025 2025 LSST January Frosty Meet
50 Back
38.13
38.13
100 Back
41.03
1:19.16
100 Back
1:19.16
649 Max Chao 1:19.17 9 A Min AA: 1:16.09 (+3.08s | 3.9%) Tac Titans 02/14/2026 2026 TAC TITANS February Qualifier Meet
50 Back
37.91
37.91
100 Back
41.26
1:19.17
100 Back
1:19.17
650 Vincent Grey 1:19.19 9 A Min AA: 1:16.09 (+3.10s | 3.9%) Sprc Stingrays 01/23/2026 2026 USAS IMX Games
50 Back
38.09
38.09
100 Back
41.10
1:19.19
100 Back
1:19.19

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.