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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
4001 Stiles McCumber 1:43.54 10 B: 1:40.69 (+2.85s | 2.8%) Huntsville Swim Association 10/17/2025 2025 HSA Fran Norris Meet
50 Back
50.08
50.08
100 Back
53.46
1:43.54
100 Back
1:43.54
4002 Shayan Sarkar 1:43.56 10 B: 1:40.69 (+2.87s | 2.8%) Diablo Aquatics 11/08/2025 Brentwood Seawolves SCY C B BB+
4003 Liam Fearon 1:43.56 9 B: 1:40.69 (+2.87s | 2.8%) Mid Hudson Heatwaves 01/31/2026 2026 MR MWDA YBAR Sink Or Swim Invitational
50 Back
51.06
51.06
100 Back
52.50
1:43.56
100 Back
1:43.56
4004 Matthew Wei 1:43.58 9 B: 1:40.69 (+2.89s | 2.8%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Back
49.45
49.45
100 Back
54.13
1:43.58
100 Back
1:43.58
4005 Austin Basham 1:43.58 9 B: 1:40.69 (+2.89s | 2.8%) Coast Aquatics 02/13/2026 2026 SES Region 4 Championships
50 Back
50.08
50.08
100 Back
53.50
1:43.58
100 Back
1:43.58
4006 Bryce Tsai 1:43.59 9 B: 1:40.69 (+2.90s | 2.8%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Back
49.66
49.66
100 Back
53.93
1:43.59
100 Back
1:43.59
4007 Mago Christopher 1:43.60 10 B: 1:40.69 (+2.91s | 2.8%) North Shore Swim Club 02/07/2026 2026 NE NSSC Last Chance Meet
4008 Aidan De La Cruz 1:43.60 9 B: 1:40.69 (+2.91s | 2.8%) Tac Titans 05/02/2026 2026 TAC TITANS Oceanus Challenge Meet
50 Back
52.12
52.12
100 Back
51.48
1:43.60
100 Back
1:43.60
4009 John Knudsen 1:43.61 10 B: 1:40.69 (+2.92s | 2.8%) Puget Sound Swim Club 02/13/2026 2026 PN UPAC 4th Annual Feb Fly In Approved
50 Back
50.63
50.63
100 Back
52.98
1:43.61
100 Back
1:43.61
4010 Jacob Hernandez 1:43.61 8 B: 1:40.69 (+2.92s | 2.8%) Pikes Peak Athletics 02/20/2026 2026 CO PPA February Frenzy Last Chance Meet
50 Back
50.71
50.71
100 Back
52.90
1:43.61
100 Back
1:43.61
4011 Maddox Des Lauriers 1:43.63 10 B: 1:40.69 (+2.94s | 2.8%) Foxjets Swim Team 11/08/2025 2025 MN FOXJ November Bronze
50 Back
49.95
49.95
100 Back
53.68
1:43.63
100 Back
1:43.63
4012 Theo Rogalsky 1:43.63 10 B: 1:40.69 (+2.94s | 2.8%) Gold Coast Swim Team 01/10/2026 2026 SCAT B C Open
50 Back
51.28
51.28
100 Back
52.35
1:43.63
100 Back
1:43.63
4013 Landon Hornby 1:43.63 8 B: 1:40.69 (+2.94s | 2.8%) SwimRVA 03/20/2026 2026 SwimRVA Clover Cup
50 Back
50.91
50.91
100 Back
52.72
1:43.63
100 Back
1:43.63
4014 Sterling McCraw 1:43.64 10 B: 1:40.69 (+2.95s | 2.8%) City of Mobile Swim Associatio 10/04/2025 2025 CMSA Vance Rose Invitational
50 Back
50.46
50.46
100 Back
53.18
1:43.64
100 Back
1:43.64
4015 Brandon Lin 1:43.64 9 B: 1:40.69 (+2.95s | 2.8%) Long Island Aquatic Club 03/27/2026 2026 MR Bronze Championship South LIE
50 Back
52.15
52.15
100 Back
51.49
1:43.64
100 Back
1:43.64
4016 Lucas Seaton 1:43.66 9 B: 1:40.69 (+2.97s | 2.9%) Raleigh Swimming Association 03/14/2026 2026 MOR Reagan Martin Rocks Swim Meet
50 Back
48.18
48.18
100 Back
55.48
1:43.66
100 Back
1:43.66
4017 Reed Song 1:43.66 9 B: 1:40.69 (+2.97s | 2.9%) Columbia Aquatics Association 01/03/2026 2026 ASTS Invitational
50 Back
50.03
50.03
100 Back
53.63
1:43.66
100 Back
1:43.66
4018 Roko Perak 1:43.66 9 B: 1:40.69 (+2.97s | 2.9%) Univ. of Denver Hilltoppers 03/14/2026 2026 CO TOPS SCY Finale
50 Back
51.71
51.71
100 Back
51.95
1:43.66
100 Back
1:43.66
4019 Vihaan Kondakindi 1:43.66 9 B: 1:40.69 (+2.97s | 2.9%) Mason Manta Rays 02/19/2026 2026 OH RAYS SC Regional Championships
50 Back
49.17
49.17
100 Back
54.49
1:43.66
100 Back
1:43.66
4020 Henry Jespersen 1:43.69 10 B: 1:40.69 (+3.00s | 2.9%) Team Charlotte Swimming 03/07/2026 2026 MSA March Madness Invitational
50 Back
50.94
50.94
100 Back
52.75
1:43.69
100 Back
1:43.69
4021 George Piacentini 1:43.69 9 B: 1:40.69 (+3.00s | 2.9%) Nova of Virginia 01/09/2026 NOVA New Year S Kick Off
50 Back
51.15
51.15
100 Back
52.54
1:43.69
100 Back
1:43.69
4022 Archer Thangaratnam 1:43.70 10 B: 1:40.69 (+3.01s | 2.9%) Sandpipers of Nevada 07/11/2025 July 2025 Rock The Blocks
50 Back
49.36
49.36
100 Back
54.34
1:43.70
100 Back
1:43.70
4023 Ryan Du 1:43.71 9 B: 1:40.69 (+3.02s | 2.9%) First Colony Swim Team, Inc. 12/20/2024 2024 Gulf Fall Champs (ESCA AMBU)
50 Back
49.64
49.64
100 Back
54.07
1:43.71
100 Back
1:43.71
4024 Neal Beesam 1:43.71 9 B: 1:40.69 (+3.02s | 2.9%) Fairfax Foxes Swimming 01/17/2026 2026 PV January Open Audrey Moore
50 Back
49.48
49.48
100 Back
54.23
1:43.71
100 Back
1:43.71
4025 Mindao Zhu 1:43.72 9 B: 1:40.69 (+3.03s | 2.9%) Piranhas YMCA of the Suncoast 10/10/2025 WFLA Halloween Invitational
50 Back
48.05
48.05
100 Back
55.67
1:43.72
100 Back
1:43.72
4026 Owen Cook 1:43.72 9 B: 1:40.69 (+3.03s | 2.9%) South Central Swimming 02/07/2026 2026 Grand Rapids Open
50 Back
50.41
50.41
100 Back
53.31
1:43.72
100 Back
1:43.72
4027 Peter Staggs 1:43.73 10 B: 1:40.69 (+3.04s | 2.9%) Tule Nation Tritons 01/10/2026 2026 Clovis Swim Club Winter Open
50 Back
51.94
51.94
50 Back
51.94
100 Back
51.79
1:43.73
50 Back
51.79
4028 Asher Gersick 1:43.74 10 B: 1:40.69 (+3.05s | 2.9%) Lamarlins Swim Team, Inc. 06/12/2026 2026 CO Lamarlins Invitational
4029 Daniel Bizyayev 1:43.75 10 B: 1:40.69 (+3.06s | 2.9%) Unattached 04/11/2025 2025 Boys Girls Clubs National Swim Champs
50 Back
48.76
48.76
100 Back
54.99
1:43.75
100 Back
1:43.75
4030 Kepler Ring 1:43.75 10 B: 1:40.69 (+3.06s | 2.9%) Palo Alto Stanford Aquatics 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
4031 Bodhi Etchells 1:43.75 9 B: 1:40.69 (+3.06s | 2.9%) Issaquah Swim Team 10/18/2025 2025 PN IST Fall Open
50 Back
49.81
49.81
100 Back
53.94
1:43.75
100 Back
1:43.75
4032 John Calhoun 1:43.75 10 B: 1:40.69 (+3.06s | 2.9%) Nova of Virginia 02/10/2024 Central District 8 Under Championship Meet
50 Back
52.80
52.80
100 Back
50.95
1:43.75
100 Back
1:43.75
4033 Julian Gardner 1:43.77 10 B: 1:40.69 (+3.08s | 3.0%) Metro Surge Aquatic Club 01/17/2026 PVS January Open 2026 Fairland
4034 James Haller 1:43.77 8 B: 1:40.69 (+3.08s | 3.0%) Bayside Aquatics 03/21/2026 2026 Maryland 8 Under Championship Meet
50 Back
51.49
51.49
100 Back
52.28
1:43.77
100 Back
1:43.77
4035 Calvin Smith 1:43.77 8 B: 1:40.69 (+3.08s | 3.0%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
4036 Shiv Bhatt 1:43.78 10 B: 1:40.69 (+3.09s | 3.0%) Herndon Aquatic Club 03/21/2026 2026 MAKO SPRING FLING
50 Back
50.50
50.50
100 Back
53.28
1:43.78
100 Back
1:43.78
4037 Liam Palm 1:43.78 10 B: 1:40.69 (+3.09s | 3.0%) Riptide Swim Team 02/27/2026 2026 MN MAN Minnesota Regional Championship
50 Back
50.69
50.69
100 Back
53.09
1:43.78
100 Back
1:43.78
4038 Simi Larson 1:43.79 10 B: 1:40.69 (+3.10s | 3.0%) Gunnison Stingrays 06/13/2025 2025 CO Gunnison Invitational
50 Back
49.74
49.74
100 Back
54.05
1:43.79
100 Back
1:43.79
4039 Robert Geisser 1:43.80 10 B: 1:40.69 (+3.11s | 3.0%) Unattached 04/11/2025 2025 Boys Girls Clubs National Swim Champs
4040 Matias Yusunguaira 1:43.81 10 B: 1:40.69 (+3.12s | 3.0%) Pipeline Swimming 01/17/2026 2026 GOAT TYR Team Challenge And SYOA
50 Back
49.28
49.28
100 Back
54.53
1:43.81
100 Back
1:43.81
4041 Larkin Stevens 1:43.82 10 B: 1:40.69 (+3.13s | 3.0%) Mission Aurora Colorado Swimmi 02/13/2026 2026 CO Loveland Last Chance Sweetheart Meet
50 Back
49.84
49.84
100 Back
53.98
1:43.82
100 Back
1:43.82
4042 Andrew Xu 1:43.84 8 B: 1:40.69 (+3.15s | 3.0%) Wasatch Front Fish Market 10/15/2025 WFFM October Developmental
4043 Flynn Erickson 1:43.84 7 B: 1:40.69 (+3.15s | 3.0%) Watertown Area Swim Club 02/06/2026 2026 Qualifying Meet
50 Back
47.53
47.53
100 Back
56.31
1:43.84
100 Back
1:43.84
4044 Liam McGowan 1:43.87 9 B: 1:40.69 (+3.18s | 3.1%) Sachem Swim Club 03/27/2026 2026 MR Bronze Championship South LIE
4045 Nathan Zhang 1:43.87 10 B: 1:40.69 (+3.18s | 3.1%) 92ny Flying Dolphins 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
48.21
48.21
100 Back
55.66
1:43.87
100 Back
1:43.87
4046 Colin Doherty 1:43.87 10 B: 1:40.69 (+3.18s | 3.1%) Huntsville Swim Association 12/05/2025 2025 Holiday Classic
50 Back
52.28
52.28
100 Back
51.59
1:43.87
100 Back
1:43.87
4047 Harrison Tian 1:43.91 9 B: 1:40.69 (+3.22s | 3.1%) San Ramon Valley Aquatics 10/18/2025 PC SRVA SCY B BB+ Meet
4048 Carter Lohser 1:43.92 8 B: 1:40.69 (+3.23s | 3.1%) T2 Aquatics 12/04/2025 RAFC Winter Classic
50 Back
48.36
48.36
100 Back
55.56
1:43.92
100 Back
1:43.92
4049 Alex Wang 1:43.92 10 B: 1:40.69 (+3.23s | 3.1%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Back
49.58
49.58
100 Back
54.34
1:43.92
100 Back
1:43.92
4050 Noah Hunter 1:43.92 9 B: 1:40.69 (+3.23s | 3.1%) Quicksilver Swimming 10/11/2025 QSS Santa Cruz Competenicia C B A+

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.