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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
701 Bradley Chu 1:20.42 9 BB Min A: 1:19.59 (+0.83s | 1.0%) Phoenix Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
39.22
39.22
100 Back
41.20
1:20.42
100 Back
1:20.42
702 Andrew Hunter 1:20.42 9 BB Min A: 1:19.59 (+0.83s | 1.0%) Empire Swimming 12/11/2025 2025 NE CRA Winter Invitational
50 Back
39.49
39.49
100 Back
40.93
1:20.42
100 Back
1:20.42
703 William Sun 1:20.43 10 BB Min A: 1:19.59 (+0.84s | 1.0%) Coast Gaurd Blue Dolphins 05/22/2026 2026 ISCA National Diversity Swim Champ
50 Back
37.95
37.95
100 Back
42.48
1:20.43
100 Back
1:20.43
704 Matthew Weaver 1:20.43 9 BB Min A: 1:19.59 (+0.84s | 1.0%) Egra Waves 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
39.12
39.12
100 Back
41.31
1:20.43
100 Back
1:20.43
705 Camden Wallis 1:20.43 10 BB Min A: 1:19.59 (+0.84s | 1.0%) All Star Aquatics 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
37.96
37.96
100 Back
42.47
1:20.43
100 Back
1:20.43
706 Callan Poirier 1:20.44 10 BB Min A: 1:19.59 (+0.85s | 1.1%) Eagle Swim Team Inc. 03/05/2026 2026 MD LSC 14 U Championships
707 Sanderling Cart 1:20.44 9 BB Min A: 1:19.59 (+0.85s | 1.1%) Purple Valley Aquatics 12/05/2025 2025 NE UVAC Winter Classic
50 Back
38.42
38.42
100 Back
42.02
1:20.44
100 Back
1:20.44
708 Ragnar Custer 1:20.47 8 BB Min A: 1:19.59 (+0.88s | 1.1%) Royal Swimming 03/07/2026 2026 Lake Huron Regional Meet
50 Back
38.99
38.99
100 Back
41.48
1:20.47
100 Back
1:20.47
709 Sam Broadwater 1:20.48 10 BB Min A: 1:19.59 (+0.89s | 1.1%) Mako Swim Team 03/12/2026 2026 OH SC Junior Championships
50 Back
39.11
39.11
100 Back
41.37
1:20.48
100 Back
1:20.48
710 Graham Messink 1:20.49 10 BB Min A: 1:19.59 (+0.90s | 1.1%) Egra Waves 11/15/2025 2025 GR Gales Of November Open Invitational
50 Back
37.52
37.52
100 Back
42.97
1:20.49
100 Back
1:20.49
711 Hengyu Cao 1:20.49 10 BB Min A: 1:19.59 (+0.90s | 1.1%) Saline Swim Team 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
40.32
40.32
100 Back
40.17
1:20.49
100 Back
1:20.49
712 Isaac Kalsbeek 1:20.50 10 B Min BB: 1:15.69 (+4.81s | 6.0%) New Wave Swim Team 02/26/2026 2026 NCS SC AG CHAMPS
713 Graham Terzer 1:20.53 10 BB Min A: 1:19.59 (+0.94s | 1.2%) The Spartans of La Canada 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
39.35
39.35
100 Back
41.18
1:20.53
100 Back
1:20.53
714 Gunnels Fernando 1:20.53 10 BB Min A: 1:19.59 (+0.94s | 1.2%) Nation\\\\\\'s Capital Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
38.65
38.65
100 Back
41.88
1:20.53
100 Back
1:20.53
715 Aiden Turner 1:20.55 10 BB Min A: 1:19.59 (+0.96s | 1.2%) Old Dominion Aquatic Club 03/12/2026 2026 Virginia Swimming SC Age Group Champions
716 Jayden Davis 1:20.56 10 BB Min A: 1:19.59 (+0.97s | 1.2%) East Carolina Aquatics 03/27/2026 2026 ECA ECSL Championships
50 Back
39.27
39.27
100 Back
41.29
1:20.56
100 Back
1:20.56
717 Caleb Horvath 1:20.56 9 BB Min A: 1:19.59 (+0.97s | 1.2%) Mecklenburg Swim Association 12/05/2025 ATOM Winter Invite 2025
50 Back
39.51
39.51
100 Back
41.05
1:20.56
100 Back
1:20.56
718 Garrett Michel 1:20.56 10 BB Min A: 1:19.59 (+0.97s | 1.2%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Back
39.43
39.43
100 Back
41.13
1:20.56
100 Back
1:20.56
719 Grigorii Vasilenko 1:20.56 9 BB Min A: 1:19.59 (+0.97s | 1.2%) Legacy Aquatics 03/19/2026 2026 NW Region Age Group Champs Approved
50 Back
38.47
38.47
100 Back
42.09
1:20.56
100 Back
1:20.56
720 Archer Macmillan 1:20.60 10 BB Min A: 1:19.59 (+1.01s | 1.3%) Oly Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
38.69
38.69
100 Back
41.91
1:20.60
100 Back
1:20.60
721 Muyang He 1:20.60 10 BB Min A: 1:19.59 (+1.01s | 1.3%) Santa Clara Swim Club 03/20/2026 SCY Spring Age Group Championships
50 Back
39.87
39.87
100 Back
40.73
1:20.60
100 Back
1:20.60
722 Jacob Liu 1:20.60 10 BB Min A: 1:19.59 (+1.01s | 1.3%) Aquazot Swim Club 11/21/2025 2025 CA MVN Turkey Classic
50 Back
39.55
39.55
100 Back
41.05
1:20.60
100 Back
1:20.60
723 Isaac Zepeda 1:20.61 10 BB Min A: 1:19.59 (+1.02s | 1.3%) South Gate Aquatics Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
39.35
39.35
100 Back
41.26
1:20.61
100 Back
1:20.61
724 Dean Sutton 1:20.61 10 BB Min A: 1:19.59 (+1.02s | 1.3%) East Coast C-Cerpants 11/14/2025 ISCA Fall Classic Championship 2025
50 Back
38.96
38.96
100 Back
41.65
1:20.61
100 Back
1:20.61
725 Jameson Knesek 1:20.61 10 BB Min A: 1:19.59 (+1.02s | 1.3%) Supernova Swim Team 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
38.63
38.63
100 Back
41.98
1:20.61
100 Back
1:20.61
726 Robert Mulder 1:20.61 10 BB Min A: 1:19.59 (+1.02s | 1.3%) Badger Swim Club,Inc. 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
40.04
40.04
100 Back
40.57
1:20.61
100 Back
1:20.61
727 Jacob Petroske 1:20.62 10 BB Min A: 1:19.59 (+1.03s | 1.3%) Great Lakes Tritons 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
38.76
38.76
100 Back
41.86
1:20.62
100 Back
1:20.62
728 Lucas Li 1:20.62 10 BB Min A: 1:19.59 (+1.03s | 1.3%) Dedham Health Hydra 03/20/2026 2026 NE NSSC March Madness At MIT
50 Back
39.30
39.30
100 Back
41.32
1:20.62
100 Back
1:20.62
729 Kaleb Sandoval 1:20.62 10 BB Min A: 1:19.59 (+1.03s | 1.3%) Phoenix 02/13/2026 2026 OR HS 4a 2
730 Luka Shvartsman 1:20.63 10 BB Min A: 1:19.59 (+1.04s | 1.3%) Condors Swim Club 02/20/2026 2026 MR Silvers North Championship YMID
50 Back
38.50
38.50
100 Back
42.13
1:20.63
100 Back
1:20.63
731 Jacob Hood 1:20.64 10 BB Min A: 1:19.59 (+1.05s | 1.3%) Sailfish 02/06/2026 2026 ST AQTX STX Champs North
50 Back
39.15
39.15
100 Back
41.49
1:20.64
100 Back
1:20.64
732 Julian Lee 1:20.66 10 BB Min A: 1:19.59 (+1.07s | 1.3%) Sporting Jax Aquatic Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
39.93
39.93
100 Back
40.73
1:20.66
100 Back
1:20.66
733 Kyrie Song 1:20.66 9 BB Min A: 1:19.59 (+1.07s | 1.3%) SwimMAC Carolina 03/20/2026 2026 SwimMAC Tar Heel States
50 Back
39.08
39.08
100 Back
41.58
1:20.66
100 Back
1:20.66
734 Hengrui Cao 1:20.69 10 BB Min A: 1:19.59 (+1.10s | 1.4%) Saline Swim Team 02/28/2026 2026 Last Chance Meet
50 Back
39.02
39.02
100 Back
41.67
1:20.69
100 Back
1:20.69
735 Cana Oyer 1:20.70 10 BB Min A: 1:19.59 (+1.11s | 1.4%) Sporting Jax Aquatic Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
39.90
39.90
100 Back
40.80
1:20.70
100 Back
1:20.70
736 Zacharia Labyed 1:20.72 9 BB Min A: 1:19.59 (+1.13s | 1.4%) North Coast Aquatics 03/06/2026 2026 SI 14U AGE GRP CHAMPIONSHIPS
50 Back
39.96
39.96
100 Back
40.76
1:20.72
100 Back
1:20.72
737 Leo Liao 1:20.72 10 BB Min A: 1:19.59 (+1.13s | 1.4%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
39.82
39.82
100 Back
40.90
1:20.72
100 Back
1:20.72
738 Brayden Lee 1:20.72 10 BB Min A: 1:19.59 (+1.13s | 1.4%) Dedham Health Hydra 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
39.90
39.90
100 Back
40.82
1:20.72
100 Back
1:20.72
739 Carson Zeiger 1:20.74 10 BB Min A: 1:19.59 (+1.15s | 1.4%) New Wave Swim Team 01/16/2026 2026 RSA Winter Tri
50 Back
38.87
38.87
100 Back
41.87
1:20.74
100 Back
1:20.74
740 Simon Feldman 1:20.76 9 BB Min A: 1:19.59 (+1.17s | 1.4%) Patriot Aquatics 12/04/2025 RAFC Winter Classic
50 Back
39.25
39.25
100 Back
41.51
1:20.76
100 Back
1:20.76
741 Finnegan Halvorson 1:20.76 10 BB Min A: 1:19.59 (+1.17s | 1.4%) Foxjets Swim Team 02/13/2026 2026 MN RSC President S Day Meet
50 Back
39.20
39.20
100 Back
41.56
1:20.76
100 Back
1:20.76
742 Ford Halvorson 1:20.78 10 BB Min A: 1:19.59 (+1.19s | 1.5%) Foxjets Swim Team 01/09/2026 2026 MN FOXJ Winter Classic
50 Back
38.81
38.81
100 Back
41.97
1:20.78
100 Back
1:20.78
743 Hudson Rowlands 1:20.80 10 BB Min A: 1:19.59 (+1.21s | 1.5%) Mecklenburg Swim Association 03/20/2026 2026 STAR Tar Heel States
50 Back
39.88
39.88
100 Back
40.92
1:20.80
100 Back
1:20.80
744 George Laconte 1:20.80 9 BB Min A: 1:19.59 (+1.21s | 1.5%) Asphalt Green Unified Aquatics 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
39.86
39.86
100 Back
40.94
1:20.80
100 Back
1:20.80
745 Charlie Middlebrook 1:20.81 9 BB Min A: 1:19.59 (+1.22s | 1.5%) West Valley High School 01/10/2026 2026 Kentridge High School Invitational Obse
50 Back
39.20
39.20
100 Back
41.61
1:20.81
100 Back
1:20.81
746 Alexander Bircea 1:20.81 9 BB Min A: 1:19.59 (+1.22s | 1.5%) Twisters Swim Club 02/20/2026 2026 MR Metro Silver Central Champs WEST
50 Back
39.77
39.77
100 Back
41.04
1:20.81
100 Back
1:20.81
747 Guo-shiun Gau 1:20.81 10 BB Min A: 1:19.59 (+1.22s | 1.5%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
50 Back
39.32
39.32
100 Back
41.49
1:20.81
100 Back
1:20.81
748 Isaiah Isreal 1:20.81 9 BB Min A: 1:19.59 (+1.22s | 1.5%) New Albany Aquatic Club 03/12/2026 2026 OH SC Junior Championships
50 Back
38.83
38.83
100 Back
41.98
1:20.81
100 Back
1:20.81
749 Sebastian Van Loon 1:20.81 10 BB Min A: 1:19.59 (+1.22s | 1.5%) Hydro-sonic Tiburones 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Back
39.06
39.06
100 Back
41.75
1:20.81
100 Back
1:20.81
750 Nicholas Mosendz 1:20.82 10 BB Min A: 1:19.59 (+1.23s | 1.5%) Santa Clara Swim Club 07/25/2026 2026 DACA SC CBA Meet

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.