New! ScoreMeUp is now available on the App Store. Download the iOS app →

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
651 Kellan Naisbitt 1:18.33 10 A Min AA: 1:16.09 (+2.24s | 2.9%) Mission Viejo Nadadores 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
38.63
38.63
100 Back
39.70
1:18.33
100 Back
1:18.33
652 Bennett Cordero 1:18.33 10 A Min AA: 1:16.09 (+2.24s | 2.9%) Aquatic Team Of Mecklenburg 03/06/2026 Speedo Southern Premier
50 Back
38.16
38.16
100 Back
40.17
1:18.33
100 Back
1:18.33
653 Timothy Acchione 1:18.37 10 A Min AA: 1:16.09 (+2.28s | 2.9%) Loyola Blakefield Aquatics 11/14/2025 2025 NBAC Thanksgiving Meet
50 Back
38.29
38.29
100 Back
40.08
1:18.37
100 Back
1:18.37
654 Brooks Switaj 1:18.37 9 A Min AA: 1:16.09 (+2.28s | 2.9%) Bellevue Club Swim Team 03/19/2026 2026 Northwest Region AG Champs Approved
50 Back
38.53
38.53
100 Back
39.84
1:18.37
100 Back
1:18.37
655 Nicholas Selvaggi 1:18.38 10 A Min AA: 1:16.09 (+2.29s | 2.9%) Fox Swim Club 01/18/2026 2026 Fox Winter Invitational Meet
50 Back
38.65
38.65
100 Back
39.73
1:18.38
100 Back
1:18.38
656 Ian Kato 1:18.40 10 A Min AA: 1:16.09 (+2.31s | 2.9%) Sandy High School Swim Team 02/15/2025 2025 OR HS 6a 4
50 Back
38.41
38.41
100 Back
39.99
1:18.40
100 Back
1:18.40
657 William Andrew 1:18.41 10 A Min AA: 1:16.09 (+2.32s | 3.0%) Burlington Edison 02/13/2026 2026 (WIAA) NW District 1 2A Boys HS OB
50 Back
39.23
39.23
100 Back
39.18
1:18.41
100 Back
1:18.41
658 Gael Hernandez 1:18.43 10 A Min AA: 1:16.09 (+2.34s | 3.0%) EL Paso Border Land Swim Team 02/27/2026 2026 BD SCY Border Champs
50 Back
39.55
39.55
100 Back
38.88
1:18.43
100 Back
1:18.43
659 Braden Dunlap 1:18.43 9 A Min AA: 1:16.09 (+2.34s | 3.0%) Naval Academy Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
37.39
37.39
100 Back
41.04
1:18.43
100 Back
1:18.43
660 Marc Fat 1:18.43 10 A Min AA: 1:16.09 (+2.34s | 3.0%) Charles River Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
39.27
39.27
100 Back
39.16
1:18.43
100 Back
1:18.43
661 Niam Gettings 1:18.44 10 A Min AA: 1:16.09 (+2.35s | 3.0%) North Carolina Aquatic Club 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.81
37.81
100 Back
40.63
1:18.44
100 Back
1:18.44
662 Jack Armbruster 1:18.45 10 A Min AA: 1:16.09 (+2.36s | 3.0%) San Clemente Aquatic Team 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.86
37.86
100 Back
40.59
1:18.45
100 Back
1:18.45
663 Koki Tsujiuchi 1:18.45 10 A Min AA: 1:16.09 (+2.36s | 3.0%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Back
37.44
37.44
100 Back
41.01
1:18.45
100 Back
1:18.45
664 Riccardo Sardena 1:18.46 9 A Min AA: 1:16.09 (+2.37s | 3.0%) Swim Team of Placentia 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.61
37.61
100 Back
40.85
1:18.46
100 Back
1:18.46
665 Keegan Bertoia 1:18.46 9 A Min AA: 1:16.09 (+2.37s | 3.0%) Schertz YMCA Swim Team 02/13/2026 2026 ST HPAC STX Champs South
50 Back
39.04
39.04
100 Back
39.42
1:18.46
100 Back
1:18.46
666 Louis Choi 1:18.47 9 A Min AA: 1:16.09 (+2.38s | 3.0%) Saline Swim Team 02/28/2026 2026 Last Chance Meet
50 Back
38.19
38.19
100 Back
40.28
1:18.47
100 Back
1:18.47
667 Nicholas Galvin 1:18.48 10 A Min AA: 1:16.09 (+2.39s | 3.0%) Sarasota Sharks 11/07/2025 2025 SYS Turkey Meet
50 Back
37.51
37.51
100 Back
40.97
1:18.48
100 Back
1:18.48
668 Conner Murphy 1:18.48 9 A Min AA: 1:16.09 (+2.39s | 3.0%) Seaside 02/13/2026 2026 OR HS 4a 3
50 Back
36.50
36.50
100 Back
41.98
1:18.48
100 Back
1:18.48
669 Jack Yu 1:18.49 10 A Min AA: 1:16.09 (+2.40s | 3.1%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Back
38.03
38.03
100 Back
40.46
1:18.49
100 Back
1:18.49
670 Everett Hasse 1:18.49 9 A Min AA: 1:16.09 (+2.40s | 3.1%) New Albany Aquatic Club 03/12/2026 2026 OH SC Junior Championships
50 Back
38.31
38.31
100 Back
40.18
1:18.49
100 Back
1:18.49
671 Ivan Zhao 1:18.51 8 A Min AA: 1:16.09 (+2.42s | 3.1%) Southwest Stars Swim Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
37.25
37.25
100 Back
41.26
1:18.51
100 Back
1:18.51
672 Kolbe Bell 1:18.51 9 A Min AA: 1:16.09 (+2.42s | 3.1%) Nation\\\\\\'s Capital Swim Club 01/10/2026 2026 MAKO POLAR PLUNGE
50 Back
37.69
37.69
100 Back
40.82
1:18.51
100 Back
1:18.51
673 Mateo Torrelli 1:18.51 10 A Min AA: 1:16.09 (+2.42s | 3.1%) Clearwater Aquatic Team 03/05/2026 2026 Florida Swimming FLAGS SOUTH
50 Back
38.55
38.55
100 Back
39.96
1:18.51
100 Back
1:18.51
674 Colin Camalier 1:18.52 10 A Min AA: 1:16.09 (+2.43s | 3.1%) Monocacy Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
37.90
37.90
100 Back
40.62
1:18.52
100 Back
1:18.52
675 Anderson Grant 1:18.54 9 A Min AA: 1:16.09 (+2.45s | 3.1%) Upper Arlington Swim Club 02/19/2026 2026 OH UASC SC Regional Championships
50 Back
38.11
38.11
100 Back
40.43
1:18.54
100 Back
1:18.54
676 Frankie Chao 1:18.55 10 A Min AA: 1:16.09 (+2.46s | 3.1%) North Carolina Aquatic Club 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.83
37.83
100 Back
40.72
1:18.55
100 Back
1:18.55
677 Ezra Epstein 1:18.56 10 A Min AA: 1:16.09 (+2.47s | 3.1%) Asphalt Green Unified Aquatics 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
37.74
37.74
100 Back
40.82
1:18.56
100 Back
1:18.56
678 Charlie Wheeler 1:18.57 10 A Min AA: 1:16.09 (+2.48s | 3.2%) Longmont Swim Club 02/27/2026 2026 CO CSI SC Age Group Championships
50 Back
38.73
38.73
50 Back
38.73
100 Back
39.84
1:18.57
50 Back
39.84
679 Ryder Rice 1:18.58 9 A Min AA: 1:16.09 (+2.49s | 3.2%) East Valley (Yakima) 01/10/2026 2026 Kentridge High School Invitational Obse
50 Back
37.61
37.61
100 Back
40.97
1:18.58
100 Back
1:18.58
680 Everett King 1:18.59 10 A Min AA: 1:16.09 (+2.50s | 3.2%) Worthington Swim Club 03/12/2026 2026 OH SC Junior Championships
50 Back
38.38
38.38
100 Back
40.21
1:18.59
100 Back
1:18.59
681 Benjamin Derry 1:18.59 10 A Min AA: 1:16.09 (+2.50s | 3.2%) Dexter Community Aquatic Club 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
37.95
37.95
100 Back
40.64
1:18.59
100 Back
1:18.59
682 Rowan Sargent 1:18.60 9 A Min AA: 1:16.09 (+2.51s | 3.2%) Flatiron Athletic Club 02/27/2026 2026 CO CSI SC Age Group Championships
50 Back
38.36
38.36
50 Back
38.36
100 Back
40.24
1:18.60
50 Back
40.24
683 Daniel Reschke 1:18.61 10 A Min AA: 1:16.09 (+2.52s | 3.2%) Santa Clara Swim Club 03/20/2026 SCY Spring Age Group Championships
50 Back
38.87
38.87
100 Back
39.74
1:18.61
100 Back
1:18.61
684 Thomas Mieszczak 1:18.66 9 A Min AA: 1:16.09 (+2.57s | 3.3%) Royal Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
39.38
39.38
100 Back
39.28
1:18.66
100 Back
1:18.66
685 Finlay Andrews 1:18.68 10 A Min AA: 1:16.09 (+2.59s | 3.3%) Farmington Valley Branch YMCA 03/21/2026 2026 NE YNS YMCA New England Championship
50 Back
38.09
38.09
100 Back
40.59
1:18.68
100 Back
1:18.68
686 Jarvis Naveen 1:18.69 9 A Min AA: 1:16.09 (+2.60s | 3.3%) Life Time Swim Team - Central 03/28/2026 2026 ST SGA Spring Fling Meet
687 Joshua Kelly 1:18.76 9 A Min AA: 1:16.09 (+2.67s | 3.4%) Lynden 02/13/2026 2026 (WIAA) NW District 1 2A Boys HS OB
50 Back
38.37
38.37
100 Back
40.39
1:18.76
100 Back
1:18.76
688 Branimir Petkov 1:18.78 9 A Min AA: 1:16.09 (+2.69s | 3.4%) Evolution Racing Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
38.88
38.88
100 Back
39.90
1:18.78
100 Back
1:18.78
689 Sasha Herischi 1:18.79 10 A Min AA: 1:16.09 (+2.70s | 3.4%) All Star Aquatics 02/13/2026 2026 ASA President S Day Classic
50 Back
37.77
37.77
100 Back
41.02
1:18.79
100 Back
1:18.79
690 Orion Blue-Smith 1:18.79 10 A Min AA: 1:16.09 (+2.70s | 3.4%) Palo Alto Stanford Aquatics 03/07/2026 2026 PASA Last Chance For JO S
691 Isaac Wredberg 1:18.79 10 A Min AA: 1:16.09 (+2.70s | 3.4%) YMCA of the Triangle Area Swim 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
38.53
38.53
100 Back
40.26
1:18.79
100 Back
1:18.79
692 Joseph Nguyen 1:18.80 9 A Min AA: 1:16.09 (+2.71s | 3.4%) Three Village Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
38.59
38.59
100 Back
40.21
1:18.80
100 Back
1:18.80
693 Mason Folster 1:18.82 10 A Min AA: 1:16.09 (+2.73s | 3.5%) Gold Medal Swim Club 02/13/2026 34th Annual Lost Dutchman Invitational
694 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
695 Brian Isayas 1:18.84 10 A Min AA: 1:16.09 (+2.75s | 3.5%) Macedonia Manta Rays 03/12/2026 2026 OH SC Junior Championships
50 Back
37.62
37.62
100 Back
41.22
1:18.84
100 Back
1:18.84
696 Nathan Selinger 1:18.84 10 A Min AA: 1:16.09 (+2.75s | 3.5%) Minnetonka Swim Club 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
37.17
37.17
100 Back
41.67
1:18.84
100 Back
1:18.84
697 Evan Jun 1:18.84 9 A Min AA: 1:16.09 (+2.75s | 3.5%) Kamehameha Swim Club 04/18/2026 44th Annual Harry Mamizuka Invitational
50 Back
39.04
39.04
100 Back
39.80
1:18.84
100 Back
1:18.84
698 Winston Du 1:18.85 10 A Min AA: 1:16.09 (+2.76s | 3.5%) Aquajets Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
38.04
38.04
100 Back
40.81
1:18.85
100 Back
1:18.85
699 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
700 Nicholas Leonard 1:18.86 10 A Min AA: 1:16.09 (+2.77s | 3.5%) SwimMAC Carolina 03/20/2026 2026 SwimMAC Tar Heel States
50 Back
37.93
37.93
100 Back
40.93
1:18.86
100 Back
1:18.86

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.