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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 Rowan Sargent 1:17.60 9 A Min AA: 1:16.09 (+1.51s | 1.9%) Flatiron Athletic Club 10/10/2026 2026 CO FST Swim Pink
50 Back
38.15
38.15
100 Back
39.45
1:17.60
100 Back
1:17.60
452 Lucas Ni 1:17.60 9 A Min AA: 1:16.09 (+1.51s | 1.9%) Makos Aquatics Club of Gainesv 09/11/2026 2026 Hydro Fall Classic
50 Back
38.24
38.24
100 Back
39.36
1:17.60
100 Back
1:17.60
453 Jarvis Naveen 1:17.62 10 A Min AA: 1:16.09 (+1.53s | 2.0%) Life Time Swim Team - Central 10/18/2026 2026 ST TXLA 10 U Fall Kick Off Invite
50 Back
36.15
36.15
100 Back
41.47
1:17.62
100 Back
1:17.62
454 Andres Velazquez 1:17.62 9 A Min AA: 1:16.09 (+1.53s | 2.0%) Bayclub Aquatic Swim Team 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Back
38.68
38.68
100 Back
38.94
1:17.62
100 Back
1:17.62
455 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
456 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
457 Mason Nordin 1:17.63 10 A Min AA: 1:16.09 (+1.54s | 2.0%) Foxjets Swim Team 10/10/2026 2026 MN FOXJ Fall Invitational
50 Back
37.64
37.64
100 Back
39.99
1:17.63
100 Back
1:17.63
458 Tang Zheng 1:17.66 10 A Min AA: 1:16.09 (+1.57s | 2.0%) Clearwater Aquatic Team 10/09/2026 2026 GTSA TYR Swim Classic
50 Back
37.41
37.41
100 Back
40.25
1:17.66
100 Back
1:17.66
459 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
460 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
461 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
462 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
463 Logan Snodgrass 1:17.74 10 A Min AA: 1:16.09 (+1.65s | 2.1%) Denver Swim Academy 10/10/2026 2026 CO FST Swim Pink
50 Back
38.46
38.46
100 Back
39.28
1:17.74
100 Back
1:17.74
464 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
465 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
466 Cole Shrontz 1:17.81 10 A Min AA: 1:16.09 (+1.72s | 2.2%) Northern KY Clippers 10/23/2026 2026 CLPR Halloween Meet
50 Back
37.88
37.88
100 Back
39.93
1:17.81
100 Back
1:17.81
467 Rayce Shirey 1:17.81 10 A Min AA: 1:16.09 (+1.72s | 2.2%) Shoals Aquatic Club 10/16/2026 2026 HSA Fran Norris Meet
50 Back
37.49
37.49
100 Back
40.32
1:17.81
100 Back
1:17.81
468 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
469 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
470 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
471 Muyang He 1:17.84 10 A Min AA: 1:16.09 (+1.75s | 2.2%) Santa Clara Swim Club 09/19/2026 2026 Milpitas Aquatic Club Season Kick Off
472 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
473 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
474 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
475 Micah Kusbel 1:17.97 10 A Min AA: 1:16.09 (+1.88s | 2.4%) Southwest Aquatic Warriors 09/11/2026 2026 ST SASA Sombrero Uno
50 Back
37.88
37.88
100 Back
40.09
1:17.97
100 Back
1:17.97
476 Aiden Gordon 1:18.00 9 A Min AA: 1:16.09 (+1.91s | 2.4%) Monroe-Woodbury Devilfish Aqua 01/23/2026 2026 USAS IMX Games
50 Back
37.03
37.03
100 Back
40.97
1:18.00
100 Back
1:18.00
477 Qurtis Lo 1:18.02 10 A Min AA: 1:16.09 (+1.93s | 2.5%) Marlins Of Raleigh 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Back
37.79
37.79
100 Back
40.23
1:18.02
100 Back
1:18.02
478 Luca Axente 1:18.03 10 A Min AA: 1:16.09 (+1.94s | 2.5%) Dynamo Swim Club 10/16/2026 2026 HSA Fran Norris Meet
50 Back
38.01
38.01
100 Back
40.02
1:18.03
100 Back
1:18.03
479 Randall Plaisance 1:18.04 10 A Min AA: 1:16.09 (+1.95s | 2.5%) Opelika Swim Team 10/02/2026 2026 Vance Rose Invitational
480 Jake Revelli 1:18.06 10 A Min AA: 1:16.09 (+1.97s | 2.5%) Wolverine Aquatics 03/06/2026 2026 SNS 14 Under Short Course Championships
50 Back
37.35
37.35
100 Back
40.71
1:18.06
100 Back
1:18.06
481 Easson Ji 1:18.08 9 A Min AA: 1:16.09 (+1.99s | 2.5%) Xtreme Swim Club 03/13/2026 2026 NE INST NE Cup
50 Back
37.96
37.96
100 Back
40.12
1:18.08
100 Back
1:18.08
482 Dylan Briley 1:18.08 10 A Min AA: 1:16.09 (+1.99s | 2.5%) Northern Lights Swim Club 03/19/2026 2026 Northwest Region AG Champs Approved
50 Back
37.97
37.97
100 Back
40.11
1:18.08
100 Back
1:18.08
483 Cameron Boitano 1:18.08 10 A Min AA: 1:16.09 (+1.99s | 2.5%) Pleasanton Seahawks 10/10/2026 SRVA SC C B BB+ Meet
484 Yuning Huang 1:18.10 10 A Min AA: 1:16.09 (+2.01s | 2.6%) Rose Bowl Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.76
37.76
100 Back
40.34
1:18.10
100 Back
1:18.10
485 Lucas Jiang 1:18.12 9 A Min AA: 1:16.09 (+2.03s | 2.6%) Kingfish Swimming Medfield 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.33
38.33
100 Back
39.79
1:18.12
100 Back
1:18.12
486 Maximilian Smith 1:18.14 9 A Min AA: 1:16.09 (+2.05s | 2.6%) Lynchburg Aquatic Club 12/11/2025 2025 East Coast WinterFest
50 Back
37.88
37.88
100 Back
40.26
1:18.14
100 Back
1:18.14
487 Nicolas Martinez 1:18.19 10 A Min AA: 1:16.09 (+2.10s | 2.7%) Nova of Virginia 01/09/2026 NOVA New Year S Kick Off
50 Back
38.34
38.34
100 Back
39.85
1:18.19
100 Back
1:18.19
488 Colton Alex 1:18.21 10 A Min AA: 1:16.09 (+2.12s | 2.7%) Nation\\\\\\'s Capital Swim Club 12/11/2025 2025 Katie Ledecky Invitational
50 Back
38.97
38.97
100 Back
39.24
1:18.21
100 Back
1:18.21
489 Holton Lika 1:18.21 10 A Min AA: 1:16.09 (+2.12s | 2.7%) Swim Florida 11/07/2025 2025 SYS Turkey Meet
50 Back
37.95
37.95
100 Back
40.26
1:18.21
100 Back
1:18.21
490 Ethan Wang 1:18.23 9 A Min AA: 1:16.09 (+2.14s | 2.7%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
38.15
38.15
100 Back
40.08
1:18.23
100 Back
1:18.23
491 Rishan Shah 1:18.23 10 A Min AA: 1:16.09 (+2.14s | 2.7%) United Swim Club 07/30/2026 2026 NE CRA Prelim Final SCY Meet
492 Jaezyn Magnaye 1:18.27 10 A Min AA: 1:16.09 (+2.18s | 2.8%) Tualatin Hills Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Back
37.56
37.56
100 Back
40.71
1:18.27
100 Back
1:18.27
493 Matias Cardona 1:18.27 10 A Min AA: 1:16.09 (+2.18s | 2.8%) Azura Florida Aquatics 09/19/2026 2026 DSC Season Opener Invite
494 Johnathan Wang 1:18.29 9 A Min AA: 1:16.09 (+2.20s | 2.8%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
37.65
37.65
100 Back
40.64
1:18.29
100 Back
1:18.29
495 Logan Liew 1:18.30 10 A Min AA: 1:16.09 (+2.21s | 2.8%) Streamliner Aquatics 11/15/2025 Fall Mixer Block Party #1
50 Back
37.73
37.73
100 Back
40.57
1:18.30
100 Back
1:18.30
496 Adam Rosol 1:18.30 9 A Min AA: 1:16.09 (+2.21s | 2.8%) Twisters Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
38.13
38.13
100 Back
40.17
1:18.30
100 Back
1:18.30
497 Graham Greenblatt 1:18.30 10 A Min AA: 1:16.09 (+2.21s | 2.8%) Swim Streamline at Northampton 02/21/2025 2025 Gulf 12 Under Champs (TASC)
50 Back
36.84
36.84
100 Back
41.46
1:18.30
100 Back
1:18.30
498 Peter Enberg 1:18.31 9 A Min AA: 1:16.09 (+2.22s | 2.8%) Raleigh Swimming Association 02/12/2026 2026 RSA Cupid Cuts
499 Jeffrey Moon 1:18.32 10 A Min AA: 1:16.09 (+2.23s | 2.8%) Commerce Aquatics Swim Team 12/12/2025 2025 CA GWSC Winter Age Group Invitational
50 Back
38.67
38.67
100 Back
39.65
1:18.32
100 Back
1:18.32
500 Bennett Cordero 1:18.33 10 A Min AA: 1:16.09 (+2.24s | 2.9%) Aquatic Team Of Mecklenburg 03/06/2026 Speedo Southern Premier
50 Back
38.16
38.16
100 Back
40.17
1:18.33
100 Back
1:18.33

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.