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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
801 David Preble 1:21.39 10 BB Min A: 1:19.59 (+1.80s | 2.2%) Kent County YMCA 01/24/2026 2026 NE KCY New Year S Splash
802 Mauro Carrasco 1:21.39 10 BB Min A: 1:19.59 (+1.80s | 2.2%) Unattached 11/14/2025 2025 BD Turkey Splash
803 Elias Montelongo Campos 1:21.41 10 BB Min A: 1:19.59 (+1.82s | 2.2%) Crimson Aquatics 03/06/2026 2026 NE CRIM March Trials Finals Meet
50 Back
39.92
39.92
100 Back
41.49
1:21.41
100 Back
1:21.41
804 Alexander Wu 1:21.42 10 BB Min A: 1:19.59 (+1.83s | 2.2%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
39.97
39.97
100 Back
41.45
1:21.42
100 Back
1:21.42
805 Hunter Wilson 1:21.43 10 BB Min A: 1:19.59 (+1.84s | 2.3%) Kamehameha Swim Club 04/18/2026 44th Annual Harry Mamizuka Invitational
50 Back
38.91
38.91
100 Back
42.52
1:21.43
100 Back
1:21.43
806 Colin Hui 1:21.44 10 BB Min A: 1:19.59 (+1.85s | 2.3%) Highlands Ranch Aquatics 01/23/2026 2026 CO TOPS Colorado Open
50 Back
38.85
38.85
100 Back
42.59
1:21.44
100 Back
1:21.44
807 Theodore Chan 1:21.46 9 BB Min A: 1:19.59 (+1.87s | 2.3%) Long Island Express 01/16/2026 2026 MR LIE Winterfest Invitational
50 Back
39.79
39.79
100 Back
41.67
1:21.46
100 Back
1:21.46
808 Aydin Aguirre 1:21.46 9 BB Min A: 1:19.59 (+1.87s | 2.3%) El Paso Eastlake 01/23/2026 2026 BD UIL1 6A Championship
809 Daniel Early 1:21.47 10 BB Min A: 1:19.59 (+1.88s | 2.3%) Grosse Pointe Gators 02/06/2026 2026 Michigan Open
50 Back
38.54
38.54
100 Back
42.93
1:21.47
100 Back
1:21.47
810 Evan Wang 1:21.48 9 BB Min A: 1:19.59 (+1.89s | 2.3%) Rose Bowl Aquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Back
40.97
40.97
100 Back
40.51
1:21.48
100 Back
1:21.48
811 Cole Proescher 1:21.49 10 BB Min A: 1:19.59 (+1.90s | 2.3%) Orinda Aquatics 02/13/2026 2026 Neptune Swimming Invitational
50 Back
40.39
40.39
100 Back
41.10
1:21.49
100 Back
1:21.49
812 Shepard Bowen 1:21.49 10 BB Min A: 1:19.59 (+1.90s | 2.3%) Mason Manta Rays 03/12/2026 2026 OH SC Junior Championships
50 Back
40.56
40.56
100 Back
40.93
1:21.49
100 Back
1:21.49
813 Jimmy Fang 1:21.49 10 BB Min A: 1:19.59 (+1.90s | 2.3%) Nitro Swimming 02/06/2026 2026 ST AQTX STX Champs North
50 Back
39.52
39.52
100 Back
41.97
1:21.49
100 Back
1:21.49
814 Maximilian Machavariani 1:21.50 10 BB Min A: 1:19.59 (+1.91s | 2.3%) SwimMAC Carolina 03/20/2026 2026 SwimMAC Tar Heel States
50 Back
39.74
39.74
100 Back
41.76
1:21.50
100 Back
1:21.50
815 Luke Wang 1:21.50 9 BB Min A: 1:19.59 (+1.91s | 2.3%) Flatiron Athletic Club 02/27/2026 2026 CO CSI SC Age Group Championships
50 Back
39.17
39.17
50 Back
39.17
100 Back
42.33
1:21.50
50 Back
42.33
816 Carter Hollingsworth 1:21.51 10 BB Min A: 1:19.59 (+1.92s | 2.4%) Castle Rock Swimming 02/27/2026 2026 CO CSI SC Age Group Championships
50 Back
39.67
39.67
50 Back
39.67
100 Back
41.84
1:21.51
50 Back
41.84
817 Panagiotis Chatzopoulos 1:21.53 10 BB Min A: 1:19.59 (+1.94s | 2.4%) Royal Swimming 02/28/2026 2026 Last Chance Meet
50 Back
39.85
39.85
100 Back
41.68
1:21.53
100 Back
1:21.53
818 Sylas York 1:21.53 10 BB Min A: 1:19.59 (+1.94s | 2.4%) San Clemente Aquatic Team 02/13/2026 2026 MVN Lunar AAPI Festival
50 Back
39.58
39.58
100 Back
41.95
1:21.53
100 Back
1:21.53
819 Michael Rybak 1:21.54 10 BB Min A: 1:19.59 (+1.95s | 2.4%) Zeus Swim Team 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
39.60
39.60
100 Back
41.94
1:21.54
100 Back
1:21.54
820 Keaton Visser 1:21.55 10 BB Min A: 1:19.59 (+1.96s | 2.4%) Byron Center Aquatics 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
39.53
39.53
100 Back
42.02
1:21.55
100 Back
1:21.55
821 Caffrey Cooke-Ennis 1:21.55 10 BB Min A: 1:19.59 (+1.96s | 2.4%) South Shore YMCA Strypers 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
40.71
40.71
100 Back
40.84
1:21.55
100 Back
1:21.55
822 Owen Kramer 1:21.56 10 BB Min A: 1:19.59 (+1.97s | 2.4%) New Wave Swim Team 03/25/2026 2026 TAC TITANS Tarheel States Meet
823 George Couchara 1:21.57 9 BB Min A: 1:19.59 (+1.98s | 2.4%) Hydra Aquatics 03/12/2026 2026 PV SC 14 Under Championships Copied
824 Benjamin Russell 1:21.57 10 BB Min A: 1:19.59 (+1.98s | 2.4%) Csp Tideriders 02/27/2026 Ozark Division I Championship
50 Back
39.35
39.35
100 Back
42.22
1:21.57
100 Back
1:21.57
825 Duke Neligan 1:21.60 9 BB Min A: 1:19.59 (+2.01s | 2.5%) South Lyon Aquatics 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
40.23
40.23
100 Back
41.37
1:21.60
100 Back
1:21.60
826 James Heilbronn 1:21.60 10 BB Min A: 1:19.59 (+2.01s | 2.5%) Saline Swim Team 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
39.73
39.73
100 Back
41.87
1:21.60
100 Back
1:21.60
827 Caleb Stone 1:21.60 10 BB Min A: 1:19.59 (+2.01s | 2.5%) Bellingham Bay Swim Team 02/07/2026 2026 PN TAC Island Express
50 Back
39.89
39.89
100 Back
41.71
1:21.60
100 Back
1:21.60
828 Danylo Marshchivskyi 1:21.64 8 BB Min A: 1:19.59 (+2.05s | 2.5%) Blast Sharks 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
39.57
39.57
100 Back
42.07
1:21.64
100 Back
1:21.64
829 Rayce Shirey 1:21.65 10 BB Min A: 1:19.59 (+2.06s | 2.5%) Shoals Aquatic Club 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
39.23
39.23
100 Back
42.42
1:21.65
100 Back
1:21.65
830 Eli LoPiccolo 1:21.66 10 BB Min A: 1:19.59 (+2.07s | 2.5%) Raleigh Swimming Association 02/12/2026 2026 RSA Cupid Cuts
831 Caleb Ingraham 1:21.71 10 BB Min A: 1:19.59 (+2.12s | 2.6%) Alamo Area Aquatic Association 01/31/2025 2025 ST HPAC STX Champs South
50 Back
38.82
38.82
100 Back
42.89
1:21.71
100 Back
1:21.71
832 Moose Lane 1:21.71 10 BB Min A: 1:19.59 (+2.12s | 2.6%) Streamliner Aquatics 03/19/2026 2026 Northwest Region AG Champs Approved
50 Back
38.79
38.79
100 Back
42.92
1:21.71
100 Back
1:21.71
833 Evan Wik 1:21.72 9 BB Min A: 1:19.59 (+2.13s | 2.6%) Southwest Stars Swim Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
38.51
38.51
100 Back
43.21
1:21.72
100 Back
1:21.72
834 Mason Nordin 1:21.73 10 BB Min A: 1:19.59 (+2.14s | 2.6%) Foxjets Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
38.96
38.96
100 Back
42.77
1:21.73
100 Back
1:21.73
835 David Shoer 1:21.73 10 BB Min A: 1:19.59 (+2.14s | 2.6%) Patriot Aquatics 07/25/2026 2026 FL Summer Area 2 Championships Working
50 Back
40.02
40.02
100 Back
41.71
1:21.73
100 Back
1:21.73
836 Sam Chi 1:21.76 9 BB Min A: 1:19.59 (+2.17s | 2.7%) Tualatin Hills Swim Club 03/19/2026 2026 Northwest Region AG Champs Approved
50 Back
38.46
38.46
100 Back
43.30
1:21.76
100 Back
1:21.76
837 Nathaniel Herman 1:21.79 10 BB Min A: 1:19.59 (+2.20s | 2.7%) Lynchburg YMCA Swim Team 03/19/2026 2026 USRY Short Course Champs
50 Back
40.78
40.78
100 Back
41.01
1:21.79
100 Back
1:21.79
838 Greyson Huddleston 1:21.81 9 BB Min A: 1:19.59 (+2.22s | 2.7%) Patriot Aquatics 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
39.02
39.02
100 Back
42.79
1:21.81
100 Back
1:21.81
839 Charles Sanders 1:21.82 10 BB Min A: 1:19.59 (+2.23s | 2.7%) Tac Titans 02/14/2026 2026 TAC TITANS February Qualifier Meet
50 Back
39.72
39.72
100 Back
42.10
1:21.82
100 Back
1:21.82
840 Yutaka Marescot 1:21.83 10 BB Min A: 1:19.59 (+2.24s | 2.7%) Phoenix Aquatic Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Back
40.69
40.69
100 Back
41.14
1:21.83
100 Back
1:21.83
841 Owen Yuk 1:21.84 10 BB Min A: 1:19.59 (+2.25s | 2.7%) Nation\\\\\\'s Capital Swim Club 03/21/2026 2026 MAKO SPRING FLING
50 Back
40.48
40.48
100 Back
41.36
1:21.84
100 Back
1:21.84
842 Max Chen 1:21.84 10 BB Min A: 1:19.59 (+2.25s | 2.7%) Nashville Aquatic Club 03/06/2026 Speedo Southern Premier
50 Back
39.51
39.51
100 Back
42.33
1:21.84
100 Back
1:21.84
843 Andrew Zdrada 1:21.84 9 BB Min A: 1:19.59 (+2.25s | 2.7%) Saline Swim Team 03/07/2026 2026 Lake Ontario Regional Meet
50 Back
39.63
39.63
100 Back
42.21
1:21.84
100 Back
1:21.84
844 Kieran Sherburne 1:21.84 10 BB Min A: 1:19.59 (+2.25s | 2.7%) Amherst Tritons Swim Team 03/13/2026 2026 NE NSSC NE Cup Championship
50 Back
39.91
39.91
100 Back
41.93
1:21.84
100 Back
1:21.84
845 Hayden Justice 1:21.86 10 BB Min A: 1:19.59 (+2.27s | 2.8%) SwimMAC Carolina 07/21/2026 2026 SwimMAC Short Course IntraSquad Shootout
50 Back
39.45
39.45
100 Back
42.41
1:21.86
100 Back
1:21.86
846 Drake Schaefer 1:21.86 10 BB Min A: 1:19.59 (+2.27s | 2.8%) Kelso 02/13/2026 2026 District IV 3A 4A Mens Championships
50 Back
40.05
40.05
100 Back
41.81
1:21.86
100 Back
1:21.86
847 Bruce Carpenter 1:21.87 9 BB Min A: 1:19.59 (+2.28s | 2.8%) Shelton High Climbers 01/17/2026 2026 8th Annual Boys HS Swimvitational OB
848 Brian Pan 1:21.87 10 BB Min A: 1:19.59 (+2.28s | 2.8%) Badger Swim Club,Inc. 03/07/2026 2026 MR AGUA Last Chance Invitational
849 Kai Jyawook 1:21.92 10 BB Min A: 1:19.59 (+2.33s | 2.8%) H2okie Aquatics 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Back
39.02
39.02
100 Back
42.90
1:21.92
100 Back
1:21.92
850 Juan Marquez 1:21.92 10 BB Min A: 1:19.59 (+2.33s | 2.8%) Heritage Aquatic Team 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Back
40.44
40.44
100 Back
41.48
1:21.92
100 Back
1:21.92

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.