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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
501 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
502 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
503 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
504 Carter Bertsche 1:16.08 10 AA Min AAA: 1:12.49 (+3.59s | 4.7%) Nova of Virginia 01/16/2026 GSA January Jump Start 2026
50 Back
36.90
36.90
100 Back
39.17
1:16.07
100 Back
1:16.07
505 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
506 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
507 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
508 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
509 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
510 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
511 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
512 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
513 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
514 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
515 Joonsoo Kwon 1:16.22 10 A Min AA: 1:16.09 (+0.13s | 0.2%) North Baltimore Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
38.00
38.00
100 Back
38.21
1:16.21
100 Back
1:16.21
516 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
517 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
518 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
519 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
520 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
521 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
522 Dexter LaForce 1:16.34 10 A Min AA: 1:16.09 (+0.25s | 0.3%) SwimMAC Carolina 03/20/2026 2026 SwimRVA Clover Cup
50 Back
37.61
37.61
100 Back
38.73
1:16.34
100 Back
1:16.34
523 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
524 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
525 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
526 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
527 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
528 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
529 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
530 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
531 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
532 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
533 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
534 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
535 Orr Guedj 1:16.55 10 B Min BB: 1:15.69 (+0.86s | 1.1%) Sandpipers of Nevada 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
37.67
37.67
100 Back
38.88
1:16.55
100 Back
1:16.55
536 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
537 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
538 George Fox 1:16.57 10 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
539 Bennett Upton 1:16.58 9 A Min AA: 1:16.09 (+0.49s | 0.6%) Greensboro Community YMCA 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.14
37.14
100 Back
39.44
1:16.58
100 Back
1:16.58
540 Brighton Stewart 1:16.59 9 A Min AA: 1:16.09 (+0.50s | 0.7%) Clearfireld Cuda Aquatic Team 02/13/2026 2026 OR HS 6A 4
50 Back
36.80
36.80
100 Back
39.79
1:16.59
100 Back
1:16.59
541 Asher Mormino 1:16.61 9 A Min AA: 1:16.09 (+0.52s | 0.7%) Bend Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Back
38.42
38.42
100 Back
38.19
1:16.61
100 Back
1:16.61
542 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
543 Dean Hunter 1:16.63 10 A Min AA: 1:16.09 (+0.54s | 0.7%) Sporting Jax Aquatic Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
36.50
36.50
100 Back
40.13
1:16.63
100 Back
1:16.63
544 David Xiong 1:16.63 8 A Min AA: 1:16.09 (+0.54s | 0.7%) Arctic Aquatics 03/13/2026 2026 NE CRA End Of Season March Invite
50 Back
37.34
37.34
100 Back
39.29
1:16.63
100 Back
1:16.63
545 Dmitry Klyukin 1:16.65 10 A Min AA: 1:16.09 (+0.56s | 0.7%) Tide Swimming 02/13/2026 2026 Southeast District 9 12 Championship
50 Back
38.15
38.15
100 Back
38.50
1:16.65
100 Back
1:16.65
546 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
547 Ethan Nicholes 1:16.67 10 A Min AA: 1:16.09 (+0.58s | 0.8%) Naval Academy Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 Back
36.91
36.91
100 Back
39.76
1:16.67
100 Back
1:16.67
548 Marcus Burger 1:16.67 9 A Min AA: 1:16.09 (+0.58s | 0.8%) SwimMAC Carolina 03/20/2026 2026 SwimRVA Clover Cup
50 Back
37.70
37.70
100 Back
38.97
1:16.67
100 Back
1:16.67
549 Everett Kennard 1:16.69 10 A Min AA: 1:16.09 (+0.60s | 0.8%) Crosshill Christian 02/13/2026 2026 OR HS 4a 4
50 Back
1:16.69
1:16.69
100 Back
0.00
1:16.69
100 Back
1:16.69
550 Matthew Baird 1:16.69 10 A Min AA: 1:16.09 (+0.60s | 0.8%) Atlantis Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
37.68
37.68
100 Back
39.01
1:16.69
100 Back
1:16.69

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.