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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
601 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
602 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
603 Adrian Tu 1:17.34 10 A Min AA: 1:16.09 (+1.25s | 1.6%) Walnut Creek Aquabears 03/20/2026 SCY Spring Age Group Championships
50 Back
37.43
37.43
100 Back
39.91
1:17.34
100 Back
1:17.34
604 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
605 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
606 Theo Whitson 1:17.37 9 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
607 Jake Zobec 1:17.39 10 A Min AA: 1:16.09 (+1.30s | 1.7%) Denver Triton Swim Team 12/14/2025 2025 CO FORM Winter Open
50 Back
38.51
38.51
100 Back
38.88
1:17.39
100 Back
1:17.39
608 Ashton Chen 1:17.39 10 A Min AA: 1:16.09 (+1.30s | 1.7%) Brea Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.00
37.00
100 Back
40.39
1:17.39
100 Back
1:17.39
609 Leo Madera 1:17.40 10 A Min AA: 1:16.09 (+1.31s | 1.7%) Gulliver Swim Club 10/10/2025 2025 Gulliver Fall Classic
50 Back
38.21
38.21
100 Back
39.19
1:17.40
100 Back
1:17.40
610 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
611 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
612 Everett Iszard 1:17.44 10 A Min AA: 1:16.09 (+1.35s | 1.7%) Nation\\\\\\'s Capital Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
38.13
38.13
100 Back
39.31
1:17.44
100 Back
1:17.44
613 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
614 Johann Mancenido 1:17.45 10 A Min AA: 1:16.09 (+1.36s | 1.8%) Dart Swimming 11/08/2025 Folsom Classic 2025
615 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
616 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
617 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
618 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
619 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
620 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
621 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
622 Adrian Wong 1:17.53 10 A Min AA: 1:16.09 (+1.44s | 1.9%) La Mirada Armada 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.35
37.35
100 Back
40.18
1:17.53
100 Back
1:17.53
623 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
624 Nolan Chan 1:17.55 10 A Min AA: 1:16.09 (+1.46s | 1.9%) Commonwealth Swimming 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
37.71
37.71
100 Back
39.84
1:17.55
100 Back
1:17.55
625 Leonardo Maia 1:17.57 10 A Min AA: 1:16.09 (+1.48s | 1.9%) Swim Coral Springs 12/11/2025 35th Annual Winter Championships
50 Back
38.11
38.11
100 Back
39.46
1:17.57
100 Back
1:17.57
626 William Wang 1:17.58 10 A Min AA: 1:16.09 (+1.49s | 1.9%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Back
37.79
37.79
100 Back
39.79
1:17.58
100 Back
1:17.58
627 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
628 Philip Rodriguez 1:17.59 10 A Min AA: 1:16.09 (+1.50s | 1.9%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.96
37.96
100 Back
39.63
1:17.59
100 Back
1:17.59
629 Cullen Owen 1:17.61 10 A Min AA: 1:16.09 (+1.52s | 2.0%) SwimMAC Carolina 03/20/2026 2026 SwimRVA Clover Cup
50 Back
37.37
37.37
100 Back
40.24
1:17.61
100 Back
1:17.61
630 Bryce Lada 1:17.62 10 A Min AA: 1:16.09 (+1.53s | 2.0%) Hydro-sonic Tiburones 01/17/2026 PVS January Open 2026 Fairland
50 Back
38.17
38.17
100 Back
39.45
1:17.62
100 Back
1:17.62
631 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
632 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
633 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
634 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
635 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
636 Ben Teems 1:17.71 10 A Min AA: 1:16.09 (+1.62s | 2.1%) Club Wolverine 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
37.88
37.88
100 Back
39.83
1:17.71
100 Back
1:17.71
637 Arsenii Chebaev 1:17.71 9 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
638 Ryan Peng 1:17.72 10 A Min AA: 1:16.09 (+1.63s | 2.1%) Roseburg Y Swim Team 11/22/2025 2025 Otter Romp
50 Back
37.99
37.99
100 Back
39.73
1:17.72
100 Back
1:17.72
639 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
640 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
641 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
642 Emilio Retana 1:17.75 10 A Min AA: 1:16.09 (+1.66s | 2.1%) El Paso Aqua Posse 02/27/2026 2026 BD SCY Border Champs
50 Back
38.37
38.37
100 Back
39.38
1:17.75
100 Back
1:17.75
643 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
644 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
645 Patrick Craine 1:17.78 10 A Min AA: 1:16.09 (+1.69s | 2.2%) Occoquan Swimming 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
37.56
37.56
100 Back
40.22
1:17.78
100 Back
1:17.78
646 Brooks Fraser 1:17.82 10 A Min AA: 1:16.09 (+1.73s | 2.2%) Aquawolves Swimming 01/17/2025 2025 CO CUDA Classic
50 Back
37.39
37.39
100 Back
40.43
1:17.82
100 Back
1:17.82
647 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
648 Harry Yoon 1:17.83 10 A Min AA: 1:16.09 (+1.74s | 2.2%) Canyons Aquatic Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.30
37.30
100 Back
40.53
1:17.83
100 Back
1:17.83
649 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
650 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

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.