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 Michael Greenspan 1:16.17 8 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
402 Syrus Tracey 1:16.18 10 A Min AA: 1:16.09 (+0.09s | 0.1%) Lynchburg YMCA Swim Team 01/02/2026 2026 LY Winter Invitational
50 Back
37.28
37.28
100 Back
38.90
1:16.18
100 Back
1:16.18
403 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
404 Edwin Ladouceur 1:16.19 10 A Min AA: 1:16.09 (+0.10s | 0.1%) Jcc Sea Serpents 12/07/2025 2025 NE NSSC December 7 SJP
50 Back
36.65
36.65
100 Back
39.54
1:16.19
100 Back
1:16.19
405 Evan Neary 1:16.20 10 A Min AA: 1:16.09 (+0.11s | 0.1%) Mecklenburg Swim Association 01/17/2026 2026 MSA January Invite
50 Back
37.03
37.03
100 Back
39.17
1:16.20
100 Back
1:16.20
406 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
407 Luke Ford 1:16.29 9 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
408 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
409 Johnny Sappington 1:16.33 9 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
410 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
411 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
412 Nihan Bhimavarapu 1:16.35 10 A Min AA: 1:16.09 (+0.26s | 0.3%) Revolution Swim Club 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
37.05
37.05
100 Back
39.30
1:16.35
100 Back
1:16.35
413 Alonso Andrade 1:16.42 10 A Min AA: 1:16.09 (+0.33s | 0.4%) EL Paso Border Land Swim Team 02/13/2026 2026 BD Arctic BLAST Swim Meet
50 Back
37.83
37.83
100 Back
38.59
1:16.42
100 Back
1:16.42
414 Lev Petrovskii 1:16.43 9 A Min AA: 1:16.09 (+0.34s | 0.4%) Swim Fort Lauderdale 11/21/2025 2025 RAFC Almost Turkey Invitational
50 Back
38.25
38.25
100 Back
38.18
1:16.43
100 Back
1:16.43
415 Joshua Kilpatrick 1:16.44 10 A Min AA: 1:16.09 (+0.35s | 0.5%) Streamline Aquatics 11/07/2025 2025 ST SASA Sombrero Series Tres
50 Back
36.82
36.82
100 Back
39.62
1:16.44
100 Back
1:16.44
416 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
417 Timofey Belov 1:16.51 9 A Min AA: 1:16.09 (+0.42s | 0.5%) Pikes Peak Athletics 02/28/2025 2025 CO CSI 14 U Age Group Championships
50 Back
36.53
36.53
100 Back
39.98
1:16.51
100 Back
1:16.51
418 Sebastian Guevara 1:16.54 10 A Min AA: 1:16.09 (+0.45s | 0.6%) Alto Swim Club 03/29/2025 Alto Rock The Blocks Invitational
50 Back
38.12
38.12
100 Back
38.42
1:16.54
100 Back
1:16.54
419 John Flood 1:16.55 11 A Min AA: 1:16.09 (+0.46s | 0.6%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
37.55
37.55
100 Back
39.00
1:16.55
100 Back
1:16.55
420 Wilder Ehrhorn 1:16.55 13 A Min AA: 1:16.09 (+0.46s | 0.6%) Soda Fall 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
421 George Fox 1:16.57 9 A Min AA: 1:16.09 (+0.48s | 0.6%) Gators 03/28/2025 2025 Sunshine State Showcase
50 Back
37.14
37.14
100 Back
39.43
1:16.57
100 Back
1:16.57
422 Aaron Kim 1:16.59 10 A Min AA: 1:16.09 (+0.50s | 0.7%) EL Paso Border Land Swim Team 01/23/2026 2026 BD JCAT IMX 2026
423 Jack Oakley 1:16.59 10 A Min AA: 1:16.09 (+0.50s | 0.7%) All Star Aquatics 12/05/2025 2025 Christmas Championships
50 Back
37.38
37.38
100 Back
39.21
1:16.59
100 Back
1:16.59
424 Grayson Cruz 1:16.61 10 A Min AA: 1:16.09 (+0.52s | 0.7%) Alamo Area Aquatic Association 11/14/2025 2025 ST AAAA AH PW NC Invite
50 Back
36.84
36.84
100 Back
39.77
1:16.61
100 Back
1:16.61
425 Anderson Smith 1:16.61 10 A Min AA: 1:16.09 (+0.52s | 0.7%) Huntington YMCA Bluefish 11/14/2025 2025 MR COND November IMX Invitational
50 Back
37.42
37.42
100 Back
39.19
1:16.61
100 Back
1:16.61
426 Mason Nguyen 1:16.62 9 A Min AA: 1:16.09 (+0.53s | 0.7%) Aquazot Swim Club 12/12/2025 2025 CA SCS SCAT WAG
50 Back
37.42
37.42
100 Back
39.20
1:16.62
100 Back
1:16.62
427 Guanlin Chen 1:16.65 8 A Min AA: 1:16.09 (+0.56s | 0.7%) Brea Aquatics 03/13/2025 2025 SCS Spring Age Group Champs @ Armada
50 Back
37.51
37.51
100 Back
39.14
1:16.65
100 Back
1:16.65
428 Hayden Prillaman 1:16.65 10 A Min AA: 1:16.09 (+0.56s | 0.7%) Poseidon Swimming Inc 11/22/2025 NOVA Cranberry Contender
50 Back
37.51
37.51
100 Back
39.14
1:16.65
100 Back
1:16.65
429 Rory Cullen 1:16.66 10 A Min AA: 1:16.09 (+0.57s | 0.7%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
50 Back
37.03
37.03
100 Back
39.63
1:16.66
100 Back
1:16.66
430 Lam Bui 1:16.67 9 A Min AA: 1:16.09 (+0.58s | 0.8%) Monroe-Woodbury Devilfish Aqua 01/31/2026 2026 MR MWDA YBAR Sink Or Swim Invitational
50 Back
36.43
36.43
100 Back
40.24
1:16.67
100 Back
1:16.67
431 Aiden Cheung 1:16.68 10 A Min AA: 1:16.09 (+0.59s | 0.8%) Sierra Marlins Swim Team 12/19/2025 2025 SI Winter Age Group Championships
50 Back
37.23
37.23
100 Back
39.45
1:16.68
100 Back
1:16.68
432 Silas Rowe 1:16.73 10 A Min AA: 1:16.09 (+0.64s | 0.8%) Excel Aquatics 11/01/2025 2025 Pumpkin Spice Splash
50 Back
37.93
37.93
100 Back
38.80
1:16.73
100 Back
1:16.73
433 Landon Chavez 1:16.76 10 A Min AA: 1:16.09 (+0.67s | 0.9%) Old Dominion Aquatic Club 01/09/2026 2026 757swim Splash And Dash
50 Back
36.97
36.97
100 Back
39.79
1:16.76
100 Back
1:16.76
434 Jack Swaffin-Smith 1:16.77 10 A Min AA: 1:16.09 (+0.68s | 0.9%) Fog City Hammerheads 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
435 Greyson Sanchez 1:16.78 10 A Min AA: 1:16.09 (+0.69s | 0.9%) Long Island Aquatic Club 11/07/2025 2025 Mid Atlantic AG Championship Showdown
436 Evan Saltsman 1:16.78 9 A Min AA: 1:16.09 (+0.69s | 0.9%) Alpha Aquatics 12/13/2024 2024 CA RAA SCS WAG
50 Back
37.05
37.05
100 Back
39.73
1:16.78
100 Back
1:16.78
437 Jaeden Lin 1:16.79 9 A Min AA: 1:16.09 (+0.70s | 0.9%) Long Island Aquatic Club 12/11/2025 2025 Katie Ledecky Invitational
50 Back
37.39
37.39
100 Back
39.40
1:16.79
100 Back
1:16.79
438 Poyraz Onerci 1:16.79 10 A Min AA: 1:16.09 (+0.70s | 0.9%) Machine Aquatics 12/11/2025 2025 Katie Ledecky Invitational
50 Back
37.45
37.45
100 Back
39.34
1:16.79
100 Back
1:16.79
439 Leo Zhang 1:16.80 10 A Min AA: 1:16.09 (+0.71s | 0.9%) Bayside Branch YMCA 12/05/2025 2025 NE KCY YMCA Winter Champs
50 Back
37.49
37.49
100 Back
39.31
1:16.80
100 Back
1:16.80
440 Mason Stout 1:16.82 10 A Min AA: 1:16.09 (+0.73s | 1.0%) Foxjets Swim Team 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Back
36.83
36.83
100 Back
39.99
1:16.82
100 Back
1:16.82
441 Henry Chung 1:16.83 10 A Min AA: 1:16.09 (+0.74s | 1.0%) Commonwealth Swimming 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
37.52
37.52
100 Back
39.31
1:16.83
100 Back
1:16.83
442 Tristan Morley 1:16.84 11 A Min AA: 1:16.09 (+0.75s | 1.0%) Bluefish Swim Club 01/30/2026 2026 NE UVAC Silvers
50 Back
36.84
36.84
100 Back
40.00
1:16.84
100 Back
1:16.84
443 Parker Karam 1:16.86 10 A Min AA: 1:16.09 (+0.77s | 1.0%) Marlins Of Raleigh 11/14/2025 2025 MOR Atlantic Invitational Meet
444 Ray Yu 1:16.86 8 A Min AA: 1:16.09 (+0.77s | 1.0%) Aquazot Swim Club 12/13/2024 2024 CA SCAT SCS WAG
50 Back
37.52
37.52
100 Back
39.34
1:16.86
100 Back
1:16.86
445 William Trueman 1:16.87 11 A Min AA: 1:16.09 (+0.78s | 1.0%) CAC Stingrays Swim Team 01/09/2026 2026 CO NJ Narwhal Invitational
50 Back
36.94
36.94
100 Back
39.93
1:16.87
100 Back
1:16.87
446 Caleb Nash 1:16.88 9 A Min AA: 1:16.09 (+0.79s | 1.0%) Enfinity Aquatic Club 01/09/2026 Friday Night At The Races Copied
50 Back
38.17
38.17
100 Back
38.71
1:16.88
100 Back
1:16.88
447 Nolan Hoang 1:16.90 10 A Min AA: 1:16.09 (+0.81s | 1.1%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
36.47
36.47
100 Back
40.43
1:16.90
100 Back
1:16.90
448 Max Be 1:16.93 10 A Min AA: 1:16.09 (+0.84s | 1.1%) Rockville Montgomery Swim Club 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Back
37.73
37.73
100 Back
39.20
1:16.93
100 Back
1:16.93
449 Oliver Lyashenko 1:16.94 10 A Min AA: 1:16.09 (+0.85s | 1.1%) Old Dominion Aquatic Club 12/11/2025 2025 East Coast WinterFest
50 Back
37.68
37.68
100 Back
39.26
1:16.94
100 Back
1:16.94
450 Arthur Pan 1:16.94 10 A Min AA: 1:16.09 (+0.85s | 1.1%) Life Time Fitness New York Swi 01/23/2026 2026 MR PAC Winter Classic Invitational
50 Back
37.32
37.32
100 Back
39.62
1:16.94
100 Back
1:16.94

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.