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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
4501 Asher Warren 1:43.35 8 B: 1:40.69 (+2.66s | 2.6%) Old Dominion Aquatic Club 02/07/2026 2026 8 And Under Southeastern District Champs
50 Back
50.70
50.70
100 Back
52.65
1:43.35
100 Back
1:43.35
4502 Timothy Natonski 1:43.36 8 B: 1:40.69 (+2.67s | 2.6%) Hydra Aquatics 11/14/2025 ISCA Fall Classic Championship 2025
50 Back
50.95
50.95
100 Back
52.41
1:43.36
100 Back
1:43.36
4503 Simon Zvenigorodskiy 1:43.38 8 B: 1:40.69 (+2.69s | 2.6%) Jcc Sea Serpents 10/19/2025 2025 NE JCCS Newton J Dual Meet Copied
50 Back
48.83
48.83
100 Back
54.55
1:43.38
100 Back
1:43.38
4504 Camden Brooks 1:43.39 10 B: 1:40.69 (+2.70s | 2.6%) Cardinal and Gold Aquatics 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
50.32
50.32
100 Back
53.07
1:43.39
100 Back
1:43.39
4505 George Li 1:43.42 8 B: 1:40.69 (+2.73s | 2.6%) Bellevue Club Swim Team 01/31/2026 2026 PN BISC Bluefin Invitational
50 Back
51.25
51.25
100 Back
52.17
1:43.42
100 Back
1:43.42
4506 Dennis Liu 1:43.43 9 B: 1:40.69 (+2.74s | 2.6%) Milpitas Aquatic Club 09/27/2025 2025 MAC Season Kick Off
4507 River Wilkinson 1:43.47 9 B: 1:40.69 (+2.78s | 2.7%) North Coast Aquatics 01/31/2026 2026 SI HSA All Ages NTS Meet
4508 Jack Faber 1:43.47 10 B: 1:40.69 (+2.78s | 2.7%) Northglenn Fusion Swim Club 01/09/2026 2026 CO NJ Narwhal Invitational
50 Back
50.11
50.11
100 Back
53.36
1:43.47
100 Back
1:43.47
4509 Corey Stolz 1:43.48 10 B: 1:40.69 (+2.79s | 2.7%) North Jeffco Swim Team 01/09/2026 2026 CO NJ Narwhal Invitational
50 Back
50.47
50.47
100 Back
53.01
1:43.48
100 Back
1:43.48
4510 Gibson Haynes 1:43.49 10 B: 1:40.69 (+2.80s | 2.7%) Lake Oswego Swim Club 02/06/2026 2026 Forest Grove Coast Range Qualifier
50 Back
51.09
51.09
100 Back
52.40
1:43.49
100 Back
1:43.49
4511 Alexander Zavala 1:43.50 9 B: 1:40.69 (+2.81s | 2.7%) Tuna Swim Club 12/20/2025 2025 MN AQJT Holiday Invite
50 Back
53.44
53.44
100 Back
50.06
1:43.50
100 Back
1:43.50
4512 Mateo Cervantes 1:43.50 10 B: 1:40.69 (+2.81s | 2.7%) Bayside Aquatics 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
1:43.60
1:43.60
100 Back
0.-10
1:43.50
100 Back
1:43.50
4513 Ryan Clark 1:43.50 10 B: 1:40.69 (+2.81s | 2.7%) York Swim Club of Northern Vir 12/12/2025 2025 MAKO HOLIDAY INVITATIONAL
50 Back
49.20
49.20
100 Back
54.30
1:43.50
100 Back
1:43.50
4514 Henry Wolffe 1:43.50 10 B: 1:40.69 (+2.81s | 2.7%) Bainbridge Island Swim Club 04/26/2025 2025 PN UPAC Mark Olson Invitational
4515 Liam Liu 1:43.51 7 B: 1:40.69 (+2.82s | 2.7%) Washingtonians Swim Club 01/31/2026 The 2026 Super FISH Bowl XVI
4516 Anay Agarwal 1:43.51 8 B: 1:40.69 (+2.82s | 2.7%) West Coast Aquatics 02/07/2026 2026 PN IST Feb Winter Invitational Approved
50 Back
49.98
49.98
100 Back
53.53
1:43.51
100 Back
1:43.51
4517 Asher Iles 1:43.52 9 B: 1:40.69 (+2.83s | 2.7%) Cincinnati Marlins 02/19/2026 2026 OH CM SC Regional Championships
50 Back
51.01
51.01
100 Back
52.51
1:43.52
100 Back
1:43.52
4518 Michael Baier 1:43.53 10 B: 1:40.69 (+2.84s | 2.7%) North Baltimore Aquatic Club 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
50.55
50.55
100 Back
52.98
1:43.53
100 Back
1:43.53
4519 Henry Krovitz 1:43.53 10 B: 1:40.69 (+2.84s | 2.7%) Univ. of Denver Hilltoppers 02/07/2025 2025 CO NJ Groundhog Invite
50 Back
51.12
51.12
100 Back
52.41
1:43.53
100 Back
1:43.53
4520 Jack Arckey 1:43.53 9 B: 1:40.69 (+2.84s | 2.7%) Sarasota Sharks 02/27/2026 2026 T2 Area 5 Championships
50 Back
50.61
50.61
100 Back
52.92
1:43.53
100 Back
1:43.53
4521 Erik Shabdanov 1:43.54 8 B: 1:40.69 (+2.85s | 2.8%) Sunnyvale Swim Club 07/19/2025 2025 DACA SC CBA Meet
4522 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
4523 Bear Gebler 1:43.54 10 B: 1:40.69 (+2.85s | 2.8%) Retriever Aquatic Club 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
51.23
51.23
100 Back
52.31
1:43.54
100 Back
1:43.54
4524 Carl Antolick 1:43.55 10 B: 1:40.69 (+2.86s | 2.8%) New Wave Swim Team 12/13/2025 2025 Ugly Sweater Meet
50 Back
49.81
49.81
100 Back
53.74
1:43.55
100 Back
1:43.55
4525 Shayan Sarkar 1:43.56 9 B: 1:40.69 (+2.87s | 2.8%) Diablo Aquatics 11/08/2025 Brentwood Seawolves SCY C B BB+
4526 Liam Fearon 1:43.56 8 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
4527 William Lan 1:43.57 10 B: 1:40.69 (+2.88s | 2.8%) Rancho San Dieguito 10/11/2025 2025 SI RSD All Ages B C Meet
50 Back
49.90
49.90
100 Back
53.67
1:43.57
100 Back
1:43.57
4528 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
4529 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
4530 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
4531 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
4532 Josiah Hearns 1:43.60 10 B: 1:40.69 (+2.91s | 2.8%) North Channel Aquatics 12/20/2024 2024 Gulf Fall Champs (SHRK)
50 Back
51.39
51.39
100 Back
52.21
1:43.60
100 Back
1:43.60
4533 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
4534 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
4535 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
4536 Gabriel Butler 1:43.63 10 B: 1:40.69 (+2.94s | 2.8%) Southern Utah Swimming Associa 12/13/2024 Stingrays Christmas Chaos Dec 2024
4537 Theo Rogalsky 1:43.63 9 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
4538 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
4539 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
4540 Brandon Lin 1:43.64 8 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
4541 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
4542 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
4543 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
4544 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
4545 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
4546 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
4547 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
4548 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
4549 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
4550 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

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.