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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
451 Andrew Knol 1:17.12 10 A Min AA: 1:16.09 (+1.03s | 1.3%) Pacific Swim 07/10/2026 2026 SI SBA All Ages Last Chance Meet
50 Back
37.09
37.09
100 Back
40.03
1:17.12
100 Back
1:17.12
452 Benjamin Balmaceda 1:17.13 10 A Min AA: 1:16.09 (+1.04s | 1.3%) Unattached 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Back
37.60
37.60
100 Back
39.53
1:17.13
100 Back
1:17.13
453 Owen Ozkul 1:17.16 9 A Min AA: 1:16.09 (+1.07s | 1.4%) Empire Swimming 07/30/2026 2026 NE CRA Prelim Final SCY Meet
50 Back
37.91
37.91
100 Back
39.25
1:17.16
100 Back
1:17.16
454 Winston Chase 1:17.16 10 A Min AA: 1:16.09 (+1.07s | 1.4%) Utah Valley Aquatics 12/04/2025 2025 Holiday Swim Festival
50 Back
37.79
37.79
100 Back
39.37
1:17.16
100 Back
1:17.16
455 Yaroslav Biliavskyi 1:17.16 10 A Min AA: 1:16.09 (+1.07s | 1.4%) Tac Titans 10/18/2025 2025 TAC TITANS 12 U Tri Meet
50 Back
38.00
38.00
100 Back
39.16
1:17.16
100 Back
1:17.16
456 Noah Czech 1:17.17 10 A Min AA: 1:16.09 (+1.08s | 1.4%) Diamond State Aquatics 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Back
36.31
36.31
100 Back
40.86
1:17.17
100 Back
1:17.17
457 Blake Bardenhagen 1:17.22 10 A Min AA: 1:16.09 (+1.13s | 1.5%) Island Aquatics 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Back
37.69
37.69
100 Back
39.53
1:17.22
100 Back
1:17.22
458 Thomas Steinkirchner 1:17.22 10 A Min AA: 1:16.09 (+1.13s | 1.5%) Pennsylvania Aquatics 01/23/2026 2026 USAS IMX Games
50 Back
37.64
37.64
100 Back
39.58
1:17.22
100 Back
1:17.22
459 Shaler Berry 1:17.24 10 A Min AA: 1:16.09 (+1.15s | 1.5%) Heartland Swim Assoc 10/24/2025 2025 SI JBST ALL AGES A BB MEET
460 Armaan Bhandari 1:17.25 10 A Min AA: 1:16.09 (+1.16s | 1.5%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Back
38.31
38.31
100 Back
38.94
1:17.25
100 Back
1:17.25
461 Aiden Abreu 1:17.29 10 A Min AA: 1:16.09 (+1.20s | 1.6%) Hauppauge Swimming 12/11/2025 2025 MR HAUP Eagle Invitational
50 Back
37.66
37.66
100 Back
39.63
1:17.29
100 Back
1:17.29
462 Jett Manion 1:17.31 10 A Min AA: 1:16.09 (+1.22s | 1.6%) Huntsville Swim Association 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
38.30
38.30
100 Back
39.01
1:17.31
100 Back
1:17.31
463 Sebastian Gash 1:17.34 10 A Min AA: 1:16.09 (+1.25s | 1.6%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
38.02
38.02
100 Back
39.32
1:17.34
100 Back
1:17.34
464 Oliver Monroe 1:17.34 10 A Min AA: 1:16.09 (+1.25s | 1.6%) Royal Swimming 02/28/2026 2026 Last Chance Meet
50 Back
37.35
37.35
100 Back
39.99
1:17.34
100 Back
1:17.34
465 Paxton Marvray 1:17.36 10 A Min AA: 1:16.09 (+1.27s | 1.6%) Sawtooth Aquatic Club 12/04/2025 2025 Holiday Swim Festival
50 Back
37.81
37.81
100 Back
39.55
1:17.36
100 Back
1:17.36
466 Kellan Yosay 1:17.37 9 A Min AA: 1:16.09 (+1.28s | 1.7%) SwimRVA 12/11/2025 2025 East Coast WinterFest
50 Back
37.02
37.02
100 Back
40.35
1:17.37
100 Back
1:17.37
467 Theo Whitson 1:17.37 10 A Min AA: 1:16.09 (+1.28s | 1.7%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.58
37.58
100 Back
39.79
1:17.37
100 Back
1:17.37
468 Justin Huang 1:17.42 10 A Min AA: 1:16.09 (+1.33s | 1.7%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Back
37.72
37.72
100 Back
39.70
1:17.42
100 Back
1:17.42
469 Konrad Struve 1:17.44 10 A Min AA: 1:16.09 (+1.35s | 1.7%) Astoria 02/15/2025 2025 OR HS 4a 3
50 Back
37.83
37.83
100 Back
39.61
1:17.44
100 Back
1:17.44
470 Elliott Burns 1:17.44 10 A Min AA: 1:16.09 (+1.35s | 1.7%) Rockville Montgomery Swim Club 03/20/2026 2026 RMSC Spring Finale
50 Back
37.67
37.67
100 Back
39.77
1:17.44
100 Back
1:17.44
471 Camille Turpin 1:17.45 10 A Min AA: 1:16.09 (+1.36s | 1.8%) Asphalt Green Unified Aquatics 12/11/2025 2025 Katie Ledecky Invitational
50 Back
38.19
38.19
100 Back
39.26
1:17.45
100 Back
1:17.45
472 Troy Cary 1:17.46 10 A Min AA: 1:16.09 (+1.37s | 1.8%) Unattached 01/10/2026 2026 ST AHAC B Champs South Copied
50 Back
37.37
37.37
100 Back
40.09
1:17.46
100 Back
1:17.46
473 Taeyang Im 1:17.46 10 A Min AA: 1:16.09 (+1.37s | 1.8%) Long Island Aquatic Club 12/11/2025 2025 Katie Ledecky Invitational
50 Back
37.40
37.40
100 Back
40.06
1:17.46
100 Back
1:17.46
474 Frank Rubino 1:17.46 10 A Min AA: 1:16.09 (+1.37s | 1.8%) Middies Wave Ryders 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.39
37.39
100 Back
40.07
1:17.46
100 Back
1:17.46
475 Ryder Lu 1:17.47 10 A Min AA: 1:16.09 (+1.38s | 1.8%) Stamford Sailfish Aquatic Club 12/11/2025 2025 NE CRA Winter Invitational
50 Back
38.03
38.03
100 Back
39.44
1:17.47
100 Back
1:17.47
476 Mason Yu 1:17.51 10 A Min AA: 1:16.09 (+1.42s | 1.8%) Qns Aquatic Club 12/11/2025 2025 Katie Ledecky Invitational
50 Back
37.53
37.53
100 Back
39.98
1:17.51
100 Back
1:17.51
477 Dylan Friedberg 1:17.52 10 A Min AA: 1:16.09 (+1.43s | 1.8%) Hauppauge Swimming 01/23/2026 2026 USAS IMX Games
50 Back
37.87
37.87
100 Back
39.65
1:17.52
100 Back
1:17.52
478 Eli Cen 1:17.54 9 A Min AA: 1:16.09 (+1.45s | 1.9%) Harbor Seals 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
37.58
37.58
100 Back
39.96
1:17.54
100 Back
1:17.54
479 Austin Ren 1:17.59 9 A Min AA: 1:16.09 (+1.50s | 1.9%) Katy Aquatic Team For Youth 02/21/2025 2025 Gulf 12 Under Champs (KATY)
50 Back
38.12
38.12
100 Back
39.47
1:17.59
100 Back
1:17.59
480 Diesel Ganley 1:17.60 10 A Min AA: 1:16.09 (+1.51s | 1.9%) Casa Grande High School Swimmi 04/30/2026 2026 Vine League Championships
50 Back
37.26
37.26
100 Back
40.34
1:17.60
100 Back
1:17.60
481 Tyler Kuykendall 1:17.63 10 A Min AA: 1:16.09 (+1.54s | 2.0%) Annapolis Swim Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
38.36
38.36
100 Back
39.27
1:17.63
100 Back
1:17.63
482 Nicholas Leonard 1:17.63 10 A Min AA: 1:16.09 (+1.54s | 2.0%) SwimMAC Carolina 07/21/2026 2026 SwimMAC Short Course IntraSquad Shootout
50 Back
37.87
37.87
100 Back
39.76
1:17.63
100 Back
1:17.63
483 Jack Nayar 1:17.67 10 A Min AA: 1:16.09 (+1.58s | 2.0%) Long Island Aquatic Club 10/25/2025 2025 MR LIAC Chappy S Invitational
50 Back
38.05
38.05
100 Back
39.62
1:17.67
100 Back
1:17.67
484 Aaron Zheng 1:17.68 10 A Min AA: 1:16.09 (+1.59s | 2.0%) Long Island Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.44
37.44
100 Back
40.24
1:17.68
100 Back
1:17.68
485 Asher Knapp 1:17.69 10 A Min AA: 1:16.09 (+1.60s | 2.1%) Tide Swimming 02/13/2026 2026 Southeast District 9 12 Championship
50 Back
37.44
37.44
100 Back
40.25
1:17.69
100 Back
1:17.69
486 Shane Young 1:17.70 8 A Min AA: 1:16.09 (+1.61s | 2.1%) Tollefson Swimming 11/14/2025 ISCA Fall Classic Championship 2025
50 Back
37.64
37.64
100 Back
40.06
1:17.70
100 Back
1:17.70
487 Arsenii Chebaev 1:17.71 10 A Min AA: 1:16.09 (+1.62s | 2.1%) Bravo Swim Team 03/05/2026 2026 FG Age Group SCY Championships
50 Back
36.79
36.79
100 Back
40.92
1:17.71
100 Back
1:17.71
488 Andrew Sun 1:17.73 8 A Min AA: 1:16.09 (+1.64s | 2.1%) Mason Manta Rays 03/12/2026 2026 OH SC Junior Championships
50 Back
37.59
37.59
100 Back
40.14
1:17.73
100 Back
1:17.73
489 Andres Jacquez 1:17.74 9 A Min AA: 1:16.09 (+1.65s | 2.1%) EL Paso Border Land Swim Team 02/27/2026 2026 BD SCY Border Champs
50 Back
38.55
38.55
100 Back
39.19
1:17.74
100 Back
1:17.74
490 Louis Yu 1:17.75 8 A Min AA: 1:16.09 (+1.66s | 2.1%) Santa Clara Swim Club 03/20/2026 SCY Spring Age Group Championships
50 Back
38.10
38.10
100 Back
39.65
1:17.75
100 Back
1:17.75
491 Matthew Daus 1:17.76 10 A Min AA: 1:16.09 (+1.67s | 2.1%) Machine Aquatics 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
38.22
38.22
100 Back
39.54
1:17.76
100 Back
1:17.76
492 Dongxin Xian 1:17.77 10 A Min AA: 1:16.09 (+1.68s | 2.2%) Arcadia Riptides Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.80
37.80
100 Back
39.97
1:17.77
100 Back
1:17.77
493 John Robisky 1:17.82 10 A Min AA: 1:16.09 (+1.73s | 2.2%) Freedom Aquatics 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.52
37.52
100 Back
40.30
1:17.82
100 Back
1:17.82
494 Ryan Dong 1:17.84 10 A Min AA: 1:16.09 (+1.75s | 2.2%) Charles River Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.49
38.49
100 Back
39.35
1:17.84
100 Back
1:17.84
495 Johnny Calhoun 1:17.84 10 A Min AA: 1:16.09 (+1.75s | 2.2%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Back
37.66
37.66
100 Back
40.18
1:17.84
100 Back
1:17.84
496 Ario Pardee 1:17.88 10 A Min AA: 1:16.09 (+1.79s | 2.3%) Maui Swim Club 03/19/2026 2026 Northwest Region AG Champs Approved
50 Back
37.65
37.65
100 Back
40.23
1:17.88
100 Back
1:17.88
497 Aiden Chavarria 1:17.89 8 A Min AA: 1:16.09 (+1.80s | 2.3%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
37.94
37.94
100 Back
39.95
1:17.89
100 Back
1:17.89
498 Graden Guernsey 1:17.89 10 A Min AA: 1:16.09 (+1.80s | 2.3%) Molalla 02/15/2025 2025 OR HS 4a 1
50 Back
36.90
36.90
100 Back
40.99
1:17.89
100 Back
1:17.89
499 Adam Aburas 1:17.90 10 A Min AA: 1:16.09 (+1.81s | 2.3%) First Colony Swim Team, Inc. 12/06/2024 2024 Gulf Age Group Championships
50 Back
37.72
37.72
100 Back
40.18
1:17.90
100 Back
1:17.90
500 Calvin Higgs 1:17.90 10 A Min AA: 1:16.09 (+1.81s | 2.3%) Nitro Swimming 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Back
38.64
38.64
100 Back
39.26
1:17.90
100 Back
1:17.90

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.