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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
401 Reid Kelly 1:15.78 10 AA Min AAA: 1:12.49 (+3.29s | 4.3%) Front Range Barracudas 02/13/2026 2026 CO NJ Groundhog Invite
50 Back
37.06
37.06
100 Back
38.72
1:15.78
100 Back
1:15.78
402 Ryan Wang 1:15.81 9 AA Min AAA: 1:12.49 (+3.32s | 4.4%) Stamford Sailfish Aquatic Club 12/11/2025 2025 NE CRA Winter Invitational
50 Back
36.82
36.82
100 Back
38.99
1:15.81
100 Back
1:15.81
403 Andrew Zhang 1:15.86 9 AA Min AAA: 1:12.49 (+3.37s | 4.4%) Revolution Swim Club 03/13/2026 2026 NE INST NE Cup
50 Back
36.46
36.46
100 Back
39.40
1:15.86
100 Back
1:15.86
404 Ziqian Liu 1:15.89 9 AA Min AAA: 1:12.49 (+3.40s | 4.5%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Back
36.71
36.71
100 Back
39.18
1:15.89
100 Back
1:15.89
405 Alex Yang 1:15.89 10 AA Min AAA: 1:12.49 (+3.40s | 4.5%) Three Village Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
36.67
36.67
100 Back
39.22
1:15.89
100 Back
1:15.89
406 George White 1:15.89 10 AA Min AAA: 1:12.49 (+3.40s | 4.5%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
36.96
36.96
100 Back
38.93
1:15.89
100 Back
1:15.89
407 Cooper Chen 1:15.89 10 AA Min AAA: 1:12.49 (+3.40s | 4.5%) Asphalt Green Unified Aquatics 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.63
37.63
100 Back
38.26
1:15.89
100 Back
1:15.89
408 Edison Smink 1:15.91 10 AA Min AAA: 1:12.49 (+3.42s | 4.5%) Rockville Montgomery Swim Club 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Back
37.15
37.15
100 Back
38.76
1:15.91
100 Back
1:15.91
409 Arthur Pan 1:15.91 10 AA Min AAA: 1:12.49 (+3.42s | 4.5%) Life Time Fitness New York Swi 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.10
37.10
100 Back
38.81
1:15.91
100 Back
1:15.91
410 Hugo Linowski 1:15.91 10 AA Min AAA: 1:12.49 (+3.42s | 4.5%) Olympic Cascade Aquatics 03/19/2026 2026 NW Region Age Group Champs Approved
50 Back
36.59
36.59
100 Back
39.32
1:15.91
100 Back
1:15.91
411 Dexter Danont 1:15.92 10 AA Min AAA: 1:12.49 (+3.43s | 4.5%) Charles River Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
38.45
38.45
100 Back
37.47
1:15.92
100 Back
1:15.92
412 Aldar Khamutaev 1:15.93 9 AA Min AAA: 1:12.49 (+3.44s | 4.5%) Matchpoint Nyc 01/16/2026 2026 MR LIE Winterfest Invitational
50 Back
38.17
38.17
100 Back
37.76
1:15.93
100 Back
1:15.93
413 Walter Speicher 1:15.98 9 AA Min AAA: 1:12.49 (+3.49s | 4.6%) Monocacy Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
37.05
37.05
100 Back
38.93
1:15.98
100 Back
1:15.98
414 Holten Lawrence 1:15.98 10 AA Min AAA: 1:12.49 (+3.49s | 4.6%) The Dalles Swim Team 02/21/2026 2026 Arena Short Course 10 U Championships
50 Back
36.92
36.92
100 Back
39.06
1:15.98
100 Back
1:15.98
415 Alexander Baytin 1:15.99 9 AA Min AAA: 1:12.49 (+3.50s | 4.6%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Back
36.27
36.27
100 Back
39.72
1:15.99
100 Back
1:15.99
416 Aaron Xu 1:16.00 9 AA Min AAA: 1:12.49 (+3.51s | 4.6%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Back
36.56
36.56
100 Back
39.44
1:16.00
100 Back
1:16.00
417 Merrick Harner 1:16.03 10 AA Min AAA: 1:12.49 (+3.54s | 4.7%) Brevard Swim Club 06/26/2026 2026 Summer Area 6 Champs
50 Back
36.21
36.21
100 Back
39.82
1:16.03
100 Back
1:16.03
418 Ethan Hartley 1:16.07 10 AA Min AAA: 1:12.49 (+3.58s | 4.7%) Quest Swimming 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Back
36.59
36.59
100 Back
39.48
1:16.07
100 Back
1:16.07
419 Tristan MA 1:16.07 10 AA Min AAA: 1:12.49 (+3.58s | 4.7%) Twisters Swim Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
37.15
37.15
100 Back
38.92
1:16.07
100 Back
1:16.07
420 Jacob Hineman 1:16.08 10 AA Min AAA: 1:12.49 (+3.59s | 4.7%) Northern Dutchess Aquatic Club 12/06/2025 2025 MR NDAC Kevin Storrs Winter Festival
50 Back
37.66
37.66
100 Back
38.41
1:16.07
100 Back
1:16.07
421 Jacob YU 1:16.08 10 AA Min AAA: 1:12.49 (+3.59s | 4.7%) Twisters Swim Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Back
36.90
36.90
100 Back
39.17
1:16.07
100 Back
1:16.07
422 Zane Deshayes 1:16.12 10 A Min AA: 1:16.09 (+0.03s | 0.0%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
36.43
36.43
100 Back
39.69
1:16.12
100 Back
1:16.12
423 Nino Arndt 1:16.13 10 A Min AA: 1:16.09 (+0.04s | 0.1%) Upper Main Line YMCA 12/11/2025 2025 East Coast WinterFest
50 Back
36.44
36.44
100 Back
39.68
1:16.12
100 Back
1:16.12
424 Max Muse 1:16.14 8 A Min AA: 1:16.09 (+0.05s | 0.1%) Auburn Aquatics 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
36.99
36.99
100 Back
39.15
1:16.14
100 Back
1:16.14
425 Jaeden Lin 1:16.15 9 A Min AA: 1:16.09 (+0.06s | 0.1%) Long Island Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
37.25
37.25
100 Back
38.89
1:16.14
100 Back
1:16.14
426 Jackson Coslick 1:16.16 9 A Min AA: 1:16.09 (+0.07s | 0.1%) Annapolis Swim Club 12/04/2025 2025 Sport Fair Winter Classic
50 Back
37.25
37.25
100 Back
38.91
1:16.16
100 Back
1:16.16
427 Lev Petrovskii 1:16.16 9 A Min AA: 1:16.09 (+0.07s | 0.1%) Swim Fort Lauderdale 03/05/2026 2026 FG Age Group SCY Championships
50 Back
37.27
37.27
100 Back
38.89
1:16.16
100 Back
1:16.16
428 Michael Greenspan 1:16.17 9 A Min AA: 1:16.09 (+0.08s | 0.1%) New York Sharks Aquatics 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
36.45
36.45
100 Back
39.72
1:16.17
100 Back
1:16.17
429 Oliver Gist-Pitts 1:16.19 10 A Min AA: 1:16.09 (+0.10s | 0.1%) Boulder Swim Team 01/16/2026 2026 CO CUDA Classic
430 Brody Dennis 1:16.19 10 A Min AA: 1:16.09 (+0.10s | 0.1%) Foxjets Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
37.19
37.19
100 Back
39.00
1:16.19
100 Back
1:16.19
431 Roman Kuleshov 1:16.22 9 A Min AA: 1:16.09 (+0.13s | 0.2%) Saint Andrew\\\\\\'s Aquatics 12/11/2025 35th Annual Winter Championships
432 Reyan Dhwajad 1:16.28 10 A Min AA: 1:16.09 (+0.19s | 0.2%) SwimMAC Carolina 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.04
37.04
100 Back
39.24
1:16.28
100 Back
1:16.28
433 Luke Ford 1:16.29 10 A Min AA: 1:16.09 (+0.20s | 0.3%) The Claremont Club 12/12/2025 2025 CA SCS RAA WAG
50 Back
36.97
36.97
100 Back
39.32
1:16.29
100 Back
1:16.29
434 Peter Lall 1:16.31 10 A Min AA: 1:16.09 (+0.22s | 0.3%) Upper Dublin Aquatic Club 12/11/2025 2025 Katie Ledecky Invitational
50 Back
37.02
37.02
100 Back
39.28
1:16.30
100 Back
1:16.30
435 Johnny Sappington 1:16.33 10 A Min AA: 1:16.09 (+0.24s | 0.3%) Tillamook 02/15/2025 2025 OR HS 4a 3
50 Back
36.32
36.32
100 Back
40.00
1:16.32
100 Back
1:16.32
436 Aiden Meng 1:16.33 9 A Min AA: 1:16.09 (+0.24s | 0.3%) Pack Swim Team of Pittsford 01/23/2026 2026 USAS IMX Games
50 Back
36.90
36.90
100 Back
39.42
1:16.32
100 Back
1:16.32
437 Henry Reed 1:16.34 9 A Min AA: 1:16.09 (+0.25s | 0.3%) Excel Aquatics 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
37.76
37.76
100 Back
38.58
1:16.34
100 Back
1:16.34
438 Eli Bolten 1:16.34 10 A Min AA: 1:16.09 (+0.25s | 0.3%) Nation\\\\\\'s Capital Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
37.18
37.18
100 Back
39.16
1:16.34
100 Back
1:16.34
439 Jayden Yuen 1:16.34 10 A Min AA: 1:16.09 (+0.25s | 0.3%) Arctic Aquatics 12/13/2025 2025 NE ARCT December Specialty Meet
50 Back
37.94
37.94
100 Back
38.40
1:16.34
100 Back
1:16.34
440 Robert Botterill 1:16.40 10 A Min AA: 1:16.09 (+0.31s | 0.4%) Granite City Aquatics 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
36.62
36.62
100 Back
39.78
1:16.40
100 Back
1:16.40
441 Nicolas Balducci 1:16.44 10 A Min AA: 1:16.09 (+0.35s | 0.5%) Chief Sealth 02/13/2026 2026 (WIAA)Sea King Dist II 1A 2A Boys HS OB
50 Back
35.00
35.00
100 Back
41.44
1:16.44
100 Back
1:16.44
442 Benjamin Balmaceda 1:16.45 10 A Min AA: 1:16.09 (+0.36s | 0.5%) Unattached 01/16/2026 2026 ST NTRO Winter Prelim Final Invite
50 Back
36.99
36.99
100 Back
39.46
1:16.45
100 Back
1:16.45
443 Mason Stout 1:16.46 10 A Min AA: 1:16.09 (+0.37s | 0.5%) Foxjets Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
37.38
37.38
100 Back
39.08
1:16.46
100 Back
1:16.46
444 Matthew Frankovic 1:16.49 9 A Min AA: 1:16.09 (+0.40s | 0.5%) Twisters Swim Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
37.85
37.85
100 Back
38.64
1:16.49
100 Back
1:16.49
445 Matthew Winn 1:16.49 9 A Min AA: 1:16.09 (+0.40s | 0.5%) Stingray Swim Team 02/27/2026 2026 PN February AGI, Div 1 Approved
50 Back
37.18
37.18
100 Back
39.31
1:16.49
100 Back
1:16.49
446 Jaxon Mondragon 1:16.49 10 A Min AA: 1:16.09 (+0.40s | 0.5%) Aquawolves Swimming 02/14/2026 2026 CO AQUA February Home Meet
50 Back
36.28
36.28
100 Back
40.21
1:16.49
100 Back
1:16.49
447 Jacob Liu 1:16.51 10 A Min AA: 1:16.09 (+0.42s | 0.5%) Trident Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.44
37.44
100 Back
39.07
1:16.51
100 Back
1:16.51
448 Guanlin Chen 1:16.52 9 A Min AA: 1:16.09 (+0.43s | 0.6%) Brea Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.81
37.81
100 Back
38.71
1:16.52
100 Back
1:16.52
449 Wilder Ehrhorn 1:16.55 5 A Min AA: 1:16.09 (+0.46s | 0.6%) Soda Fall 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
450 Freddy Jackson 1:16.57 10 A Min AA: 1:16.09 (+0.48s | 0.6%) Royal Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
36.71
36.71
100 Back
39.86
1:16.57
100 Back
1:16.57

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.