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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 Emilio Retana 1:17.75 10 A Min AA: 1:16.09 (+1.66s | 2.1%) El Paso Aqua Posse 02/27/2026 2026 BD SCY Border Champs
50 Back
38.37
38.37
100 Back
39.38
1:17.75
100 Back
1:17.75
602 Matthew Daus 1:17.76 10 A Min AA: 1:16.09 (+1.67s | 2.1%) Machine Aquatics 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
38.22
38.22
100 Back
39.54
1:17.76
100 Back
1:17.76
603 Dongxin Xian 1:17.77 10 A Min AA: 1:16.09 (+1.68s | 2.2%) Arcadia Riptides Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.80
37.80
100 Back
39.97
1:17.77
100 Back
1:17.77
604 Patrick Craine 1:17.78 10 A Min AA: 1:16.09 (+1.69s | 2.2%) Occoquan Swimming 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
37.56
37.56
100 Back
40.22
1:17.78
100 Back
1:17.78
605 Brooks Fraser 1:17.82 10 A Min AA: 1:16.09 (+1.73s | 2.2%) Aquawolves Swimming 01/17/2025 2025 CO CUDA Classic
50 Back
37.39
37.39
100 Back
40.43
1:17.82
100 Back
1:17.82
606 John Robisky 1:17.82 10 A Min AA: 1:16.09 (+1.73s | 2.2%) Freedom Aquatics 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.52
37.52
100 Back
40.30
1:17.82
100 Back
1:17.82
607 Ryan Dong 1:17.84 10 A Min AA: 1:16.09 (+1.75s | 2.2%) Charles River Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.49
38.49
100 Back
39.35
1:17.84
100 Back
1:17.84
608 Johnny Calhoun 1:17.84 10 A Min AA: 1:16.09 (+1.75s | 2.2%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Back
37.66
37.66
100 Back
40.18
1:17.84
100 Back
1:17.84
609 Christian Bertram 1:17.85 10 A Min AA: 1:16.09 (+1.76s | 2.3%) Naval Academy Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
37.93
37.93
100 Back
39.92
1:17.85
100 Back
1:17.85
610 Jair Ortega 1:17.88 10 A Min AA: 1:16.09 (+1.79s | 2.3%) Nitro Swimming 01/31/2026 2026 ST NTRO Fiery Flames
50 Back
38.36
38.36
100 Back
39.52
1:17.88
100 Back
1:17.88
611 Ario Pardee 1:17.88 10 A Min AA: 1:16.09 (+1.79s | 2.3%) Maui Swim Club 03/19/2026 2026 NW Region Age Group Champs Approved
50 Back
37.65
37.65
100 Back
40.23
1:17.88
100 Back
1:17.88
612 Aiden Chavarria 1:17.89 8 A Min AA: 1:16.09 (+1.80s | 2.3%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
37.94
37.94
100 Back
39.95
1:17.89
100 Back
1:17.89
613 Graden Guernsey 1:17.89 10 A Min AA: 1:16.09 (+1.80s | 2.3%) Molalla 02/15/2025 2025 OR HS 4a 1
50 Back
36.90
36.90
100 Back
40.99
1:17.89
100 Back
1:17.89
614 Adam Aburas 1:17.90 10 A Min AA: 1:16.09 (+1.81s | 2.3%) First Colony Swim Team, Inc. 12/06/2024 2024 Gulf Age Group Championships
50 Back
37.72
37.72
100 Back
40.18
1:17.90
100 Back
1:17.90
615 Calvin Higgs 1:17.90 10 A Min AA: 1:16.09 (+1.81s | 2.3%) Nitro Swimming 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Back
38.64
38.64
100 Back
39.26
1:17.90
100 Back
1:17.90
616 Christian Ballin 1:17.94 10 A Min AA: 1:16.09 (+1.85s | 2.4%) 757swim 02/13/2026 2026 Southeast District 9 12 Championship
50 Back
38.22
38.22
100 Back
39.72
1:17.94
100 Back
1:17.94
617 Ethan Lin 1:17.98 10 A Min AA: 1:16.09 (+1.89s | 2.4%) Revolution Swim Club 11/15/2025 2025 NE SAC Turkey Splash
50 Back
38.42
38.42
100 Back
39.56
1:17.98
100 Back
1:17.98
618 Lincoln Purdy 1:17.99 10 A Min AA: 1:16.09 (+1.90s | 2.4%) Greater Pensacola Aquatic Club 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
38.53
38.53
100 Back
39.46
1:17.99
100 Back
1:17.99
619 Ian Kang 1:17.99 10 A Min AA: 1:16.09 (+1.90s | 2.4%) Punahou Aquatics Institute 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Back
37.53
37.53
100 Back
40.46
1:17.99
100 Back
1:17.99
620 Aiden Gordon 1:18.00 9 A Min AA: 1:16.09 (+1.91s | 2.4%) Monroe-Woodbury Devilfish Aqua 01/23/2026 2026 USAS IMX Games
50 Back
37.03
37.03
100 Back
40.97
1:18.00
100 Back
1:18.00
621 Harrison Millard 1:18.01 10 A Min AA: 1:16.09 (+1.92s | 2.5%) Bellingham Bay Swim Team 05/09/2026 2026 PN BBST Take A Chance Invite Approved
50 Back
37.85
37.85
100 Back
40.16
1:18.01
100 Back
1:18.01
622 Bennett Montague 1:18.02 10 A Min AA: 1:16.09 (+1.93s | 2.5%) Cypress Fairbanks Swim Club 01/31/2025 2025 Fleet Mardi Gras
50 Back
38.64
38.64
100 Back
39.38
1:18.02
100 Back
1:18.02
623 Qurtis Lo 1:18.02 10 A Min AA: 1:16.09 (+1.93s | 2.5%) Marlins Of Raleigh 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Back
37.79
37.79
100 Back
40.23
1:18.02
100 Back
1:18.02
624 Nolan Meinen 1:18.03 10 A Min AA: 1:16.09 (+1.94s | 2.5%) Nitro Swimming 02/20/2026 2026 ST AAAA SC STAGS
50 Back
37.40
37.40
100 Back
40.63
1:18.03
100 Back
1:18.03
625 Yuri Igitkhanyan 1:18.05 10 A Min AA: 1:16.09 (+1.96s | 2.5%) Bravo Swim Team 01/16/2026 2026 RANS Winter Splash
626 Dylan Briley 1:18.08 10 A Min AA: 1:16.09 (+1.99s | 2.5%) Northern Lights Swim Club 03/19/2026 2026 Northwest Region AG Champs Approved
50 Back
37.97
37.97
100 Back
40.11
1:18.08
100 Back
1:18.08
627 Easson Ji 1:18.08 9 A Min AA: 1:16.09 (+1.99s | 2.5%) Xtreme Swim Club 03/13/2026 2026 NE INST NE Cup
50 Back
37.96
37.96
100 Back
40.12
1:18.08
100 Back
1:18.08
628 Collin Boyle 1:18.10 10 B Min BB: 1:15.69 (+2.41s | 3.1%) Herndon Aquatic Club 02/20/2026 2026 FXFX Forty Niner
50 Back
37.09
37.09
100 Back
41.01
1:18.10
100 Back
1:18.10
629 Yuning Huang 1:18.10 10 A Min AA: 1:16.09 (+2.01s | 2.6%) Rose Bowl Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.76
37.76
100 Back
40.34
1:18.10
100 Back
1:18.10
630 Brantley Barber 1:18.11 10 A Min AA: 1:16.09 (+2.02s | 2.6%) Great Lakes Tritons 01/16/2026 2026 Odd Age Classic
50 Back
38.23
38.23
100 Back
39.88
1:18.11
100 Back
1:18.11
631 Elliott Ganancial 1:18.12 10 A Min AA: 1:16.09 (+2.03s | 2.6%) Aloha Aquatics Association 04/18/2026 44th Annual Harry Mamizuka Invitational
50 Back
37.65
37.65
100 Back
40.47
1:18.12
100 Back
1:18.12
632 Lucas Jiang 1:18.12 9 A Min AA: 1:16.09 (+2.03s | 2.6%) Kingfish Swimming Medfield 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.33
38.33
100 Back
39.79
1:18.12
100 Back
1:18.12
633 Maximilian Smith 1:18.14 9 A Min AA: 1:16.09 (+2.05s | 2.6%) Lynchburg Aquatic Club 12/11/2025 2025 East Coast WinterFest
50 Back
37.88
37.88
100 Back
40.26
1:18.14
100 Back
1:18.14
634 Joseph James 1:18.15 10 A Min AA: 1:16.09 (+2.06s | 2.6%) Southwest Stars Swim Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
37.44
37.44
100 Back
40.71
1:18.15
100 Back
1:18.15
635 Nicolas Martinez 1:18.19 10 A Min AA: 1:16.09 (+2.10s | 2.7%) Nova of Virginia 01/09/2026 NOVA New Year S Kick Off
50 Back
38.34
38.34
100 Back
39.85
1:18.19
100 Back
1:18.19
636 Axel Wortman 1:18.20 10 A Min AA: 1:16.09 (+2.11s | 2.7%) Bozeman Barracudas Swim Team 12/04/2025 2025 Holiday Swim Festival
50 Back
36.84
36.84
100 Back
41.36
1:18.20
100 Back
1:18.20
637 Rex Zhao 1:18.20 10 A Min AA: 1:16.09 (+2.11s | 2.7%) Machine Aquatics 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
38.01
38.01
100 Back
40.19
1:18.20
100 Back
1:18.20
638 Holton Lika 1:18.21 10 A Min AA: 1:16.09 (+2.12s | 2.7%) Swim Florida 11/07/2025 2025 SYS Turkey Meet
50 Back
37.95
37.95
100 Back
40.26
1:18.21
100 Back
1:18.21
639 Colton Alex 1:18.21 10 A Min AA: 1:16.09 (+2.12s | 2.7%) Nation\\\\\\'s Capital Swim Club 12/11/2025 2025 Katie Ledecky Invitational
50 Back
38.97
38.97
100 Back
39.24
1:18.21
100 Back
1:18.21
640 Austin Yang 1:18.21 10 A Min AA: 1:16.09 (+2.12s | 2.7%) Three Village Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.73
37.73
100 Back
40.48
1:18.21
100 Back
1:18.21
641 Ethan Wang 1:18.23 9 A Min AA: 1:16.09 (+2.14s | 2.7%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
38.15
38.15
100 Back
40.08
1:18.23
100 Back
1:18.23
642 Jaden Shin 1:18.25 10 A Min AA: 1:16.09 (+2.16s | 2.8%) Stingray Swim Team 12/12/2025 2025 PN 14 Under Short Course Champs Approved
50 Back
38.52
38.52
100 Back
39.73
1:18.25
100 Back
1:18.25
643 Jaezyn Magnaye 1:18.27 10 A Min AA: 1:16.09 (+2.18s | 2.8%) Tualatin Hills Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Back
37.56
37.56
100 Back
40.71
1:18.27
100 Back
1:18.27
644 Preston Mueller 1:18.28 10 A Min AA: 1:16.09 (+2.19s | 2.8%) Seahawks Swim club 02/27/2026 Ozark Division I Championship
50 Back
38.70
38.70
100 Back
39.58
1:18.28
100 Back
1:18.28
645 Johnathan Wang 1:18.29 9 A Min AA: 1:16.09 (+2.20s | 2.8%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
37.65
37.65
100 Back
40.64
1:18.29
100 Back
1:18.29
646 Adam Rosol 1:18.30 9 A Min AA: 1:16.09 (+2.21s | 2.8%) Twisters Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
38.13
38.13
100 Back
40.17
1:18.30
100 Back
1:18.30
647 Graham Greenblatt 1:18.30 10 A Min AA: 1:16.09 (+2.21s | 2.8%) Swim Streamline at Northampton 02/21/2025 2025 Gulf 12 Under Champs (TASC)
50 Back
36.84
36.84
100 Back
41.46
1:18.30
100 Back
1:18.30
648 Logan Liew 1:18.30 10 A Min AA: 1:16.09 (+2.21s | 2.8%) Streamliner Aquatics 11/15/2025 Fall Mixer Block Party #1
50 Back
37.73
37.73
100 Back
40.57
1:18.30
100 Back
1:18.30
649 Peter Enberg 1:18.31 9 A Min AA: 1:16.09 (+2.22s | 2.8%) Raleigh Swimming Association 02/12/2026 2026 RSA Cupid Cuts
650 Jeffrey Moon 1:18.32 10 A Min AA: 1:16.09 (+2.23s | 2.8%) Commerce Aquatics Swim Team 12/12/2025 2025 CA GWSC Winter Age Group Invitational
50 Back
38.67
38.67
100 Back
39.65
1:18.32
100 Back
1:18.32

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.