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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
351 Arnas Thompson 1:14.13 10 AA Min AAA: 1:12.49 (+1.64s | 2.2%) Saint Andrew\\\\\\'s Aquatics 02/06/2026 Friendship Meet 2026
50 Back
35.76
35.76
100 Back
38.37
1:14.13
100 Back
1:14.13
352 Charlie Lockett 1:14.19 10 AA Min AAA: 1:12.49 (+1.70s | 2.3%) Nitro Swimming 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Back
37.26
37.26
100 Back
36.93
1:14.19
100 Back
1:14.19
353 Seth Snyder 1:14.22 10 AA Min AAA: 1:12.49 (+1.73s | 2.3%) Lynchburg YMCA Swim Team 03/19/2026 2026 USRY Short Course Champs
50 Back
36.96
36.96
100 Back
37.26
1:14.22
100 Back
1:14.22
354 Tanner Koh 1:14.22 5 AA Min AAA: 1:12.49 (+1.73s | 2.3%) Meadow 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
355 Crosby Coleman 1:14.23 10 AA Min AAA: 1:12.49 (+1.74s | 2.3%) Rochester Swim Club 02/13/2026 2026 MN RSC President S Day Meet
50 Back
36.02
36.02
100 Back
38.21
1:14.23
100 Back
1:14.23
356 Alexander Lyavzin 1:14.23 10 AA Min AAA: 1:12.49 (+1.74s | 2.3%) SwimRight Team 03/05/2026 2026 FG Age Group SCY Championships
50 Back
35.88
35.88
100 Back
38.35
1:14.23
100 Back
1:14.23
357 Isaiah Coupland 1:14.27 10 AA Min AAA: 1:12.49 (+1.78s | 2.4%) North Carolina Aquatic Club 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Back
35.93
35.93
100 Back
38.34
1:14.27
100 Back
1:14.27
358 Johann Gomez Ugalde 1:14.29 10 AA Min AAA: 1:12.49 (+1.80s | 2.4%) Southwest Stars Swim Club 02/06/2026 2026 Stanton C Craigie Memorial Invite
50 Back
35.70
35.70
100 Back
38.59
1:14.29
100 Back
1:14.29
359 Carlos Montenegro 1:14.30 9 AA Min AAA: 1:12.49 (+1.81s | 2.4%) Kentridge 01/10/2026 2026 Kentridge High School Invitational Obse
50 Back
36.39
36.39
100 Back
37.91
1:14.30
100 Back
1:14.30
360 Christian Briscoe 1:14.32 10 AA Min AAA: 1:12.49 (+1.83s | 2.5%) Marlins Of Raleigh 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Back
35.41
35.41
100 Back
38.91
1:14.32
100 Back
1:14.32
361 Levi Beylin 1:14.38 10 AA Min AAA: 1:12.49 (+1.89s | 2.5%) Ridgewood YMCA Breakers Swim T 11/14/2025 2025 MR COND November IMX Invitational
50 Back
35.49
35.49
100 Back
38.89
1:14.38
100 Back
1:14.38
362 Aaron Kim 1:14.44 10 AA Min AAA: 1:12.49 (+1.95s | 2.6%) EL Paso Border Land Swim Team 02/27/2026 2026 BD SCY Border Champs
50 Back
36.40
36.40
100 Back
38.04
1:14.44
100 Back
1:14.44
363 Benton Bower 1:14.44 10 AA Min AAA: 1:12.49 (+1.95s | 2.6%) The St. James Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Back
36.39
36.39
100 Back
38.05
1:14.44
100 Back
1:14.44
364 Sam Mills 1:14.48 10 AA Min AAA: 1:12.49 (+1.99s | 2.7%) Madison Swimming Association 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
36.02
36.02
100 Back
38.46
1:14.48
100 Back
1:14.48
365 Jayden Liu 1:14.55 10 AA Min AAA: 1:12.49 (+2.06s | 2.8%) Katy Aquatic Team For Youth 01/18/2025 2025 LSST January Frosty Meet
50 Back
36.04
36.04
100 Back
38.51
1:14.55
100 Back
1:14.55
366 Coleman McCheyne 1:14.60 9 AA Min AAA: 1:12.49 (+2.11s | 2.8%) Aquatic Team Of Mecklenburg 03/20/2026 2026 BRSL Championships
50 Back
36.56
36.56
100 Back
38.04
1:14.60
100 Back
1:14.60
367 Antonio Carom 1:14.61 10 AA Min AAA: 1:12.49 (+2.12s | 2.8%) Gulliver Preparatory School 09/20/2025 20th Annual September Splash
50 Back
36.35
36.35
100 Back
38.26
1:14.61
100 Back
1:14.61
368 Kamdyn Lemke 1:14.61 10 AA Min AAA: 1:12.49 (+2.12s | 2.8%) Amherst Tritons Swim Team 03/13/2026 2026 NE NSSC NE Cup Championship
50 Back
36.08
36.08
100 Back
38.53
1:14.61
100 Back
1:14.61
369 Davis King 1:14.64 9 AA Min AAA: 1:12.49 (+2.15s | 2.9%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
35.32
35.32
100 Back
39.32
1:14.64
100 Back
1:14.64
370 Jackson Lee 1:14.67 10 AA Min AAA: 1:12.49 (+2.18s | 2.9%) Burlingame Aquatics 03/28/2026 PSL March CBA+
371 Ethan Zhao 1:14.69 10 AA Min AAA: 1:12.49 (+2.20s | 2.9%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
35.95
35.95
100 Back
38.74
1:14.69
100 Back
1:14.69
372 Robert Richards 1:14.70 10 AA Min AAA: 1:12.49 (+2.21s | 3.0%) Bolles School Sharks 01/30/2026 2026 BSS February Classic Copied
50 Back
36.44
36.44
100 Back
38.26
1:14.70
100 Back
1:14.70
373 Henry Means 1:14.73 10 AA Min AAA: 1:12.49 (+2.24s | 3.0%) New Albany Aquatic Club 03/12/2026 2026 OH SC Junior Championships
50 Back
35.49
35.49
100 Back
39.24
1:14.73
100 Back
1:14.73
374 Aiden Liew 1:14.77 10 AA Min AAA: 1:12.49 (+2.28s | 3.0%) Excel Aquatics 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
37.01
37.01
100 Back
37.76
1:14.77
100 Back
1:14.77
375 Patrick Rollins 1:14.79 10 AA Min AAA: 1:12.49 (+2.30s | 3.1%) Atlantis Swimming 02/27/2026 2026 MCSA Junior Cup
50 Back
37.40
37.40
100 Back
37.39
1:14.79
100 Back
1:14.79
376 Nicholas Bannick 1:14.79 9 AA Min AAA: 1:12.49 (+2.30s | 3.1%) HOWELL HIGH SCHOOL (MI) 02/26/2026 2026 KLAA B Conference Swim Meet
50 Back
36.07
36.07
100 Back
38.72
1:14.79
100 Back
1:14.79
377 Jeffrey Xiong 1:14.81 10 AA Min AAA: 1:12.49 (+2.32s | 3.1%) Arctic Aquatics 03/13/2026 2026 NE CRA End Of Season March Invite
50 Back
37.13
37.13
100 Back
37.68
1:14.81
100 Back
1:14.81
378 Alex Michelet 1:14.85 10 AA Min AAA: 1:12.49 (+2.36s | 3.2%) Lake Washington 02/07/2025 2025 KingCo Conference Boys HS Champs
50 Back
36.49
36.49
100 Back
38.36
1:14.85
100 Back
1:14.85
379 Logan Bratu 1:14.86 10 AA Min AAA: 1:12.49 (+2.37s | 3.2%) Asphalt Green Unified Aquatics 12/11/2025 2025 Katie Ledecky Invitational
50 Back
36.59
36.59
100 Back
38.27
1:14.86
100 Back
1:14.86
380 Silas Sebera 1:14.90 9 AA Min AAA: 1:12.49 (+2.41s | 3.2%) Nova of Virginia 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Back
36.73
36.73
100 Back
38.17
1:14.90
100 Back
1:14.90
381 Aleck Shakhbazyan 1:14.91 10 AA Min AAA: 1:12.49 (+2.42s | 3.2%) Matchpoint Nyc 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 Back
36.46
36.46
100 Back
38.45
1:14.91
100 Back
1:14.91
382 Will Moreno 1:14.93 10 AA Min AAA: 1:12.49 (+2.44s | 3.3%) Carolina Aquatic Team 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
37.01
37.01
100 Back
37.92
1:14.93
100 Back
1:14.93
383 Declan Dame 1:14.95 9 AA Min AAA: 1:12.49 (+2.46s | 3.3%) SwimMAC Carolina 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
36.41
36.41
100 Back
38.54
1:14.95
100 Back
1:14.95
384 Maxim Kurochkin 1:14.96 10 AA Min AAA: 1:12.49 (+2.47s | 3.3%) Cat 5 Aquatics 01/16/2026 2026 GPAC Winter Invitational
50 Back
36.39
36.39
100 Back
38.57
1:14.96
100 Back
1:14.96
385 Benjamin Shen 1:14.96 10 AA Min AAA: 1:12.49 (+2.47s | 3.3%) Orinda Aquatics 12/12/2025 Winter SC Age Group Championships
50 Back
36.90
36.90
100 Back
38.06
1:14.96
100 Back
1:14.96
386 Parker Sam 1:14.97 10 AA Min AAA: 1:12.49 (+2.48s | 3.3%) Utica Shelby Swim Club 02/27/2026 2026 Junior Cup
50 Back
36.24
36.24
100 Back
38.73
1:14.97
100 Back
1:14.97
387 Porter Anderson 1:14.99 10 AA Min AAA: 1:12.49 (+2.50s | 3.3%) Marist Catholic 02/13/2026 2026 OR HS 4a 4
50 Back
36.87
36.87
100 Back
38.12
1:14.99
100 Back
1:14.99
388 Kian Sotomayor 1:15.01 10 AA Min AAA: 1:12.49 (+2.52s | 3.4%) Rose Bowl Aquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Back
36.50
36.50
100 Back
38.51
1:15.01
100 Back
1:15.01
389 Ralph Haman 1:15.03 10 AA Min AAA: 1:12.49 (+2.54s | 3.4%) Tennessee Aquatics 03/06/2026 Speedo Southern Premier
50 Back
36.67
36.67
100 Back
38.36
1:15.03
100 Back
1:15.03
390 Thomas Afonin 1:15.04 10 AA Min AAA: 1:12.49 (+2.55s | 3.4%) Shorefront Ym-Ywha 01/23/2026 2026 USAS IMX Games
391 Koku Saddawi-Banno 1:15.04 9 AA Min AAA: 1:12.49 (+2.55s | 3.4%) Jbarracudas Swim Team 03/21/2026 2026 SI CAST All Ages NTS Meet South
392 Gavin Mahrous 1:15.05 9 AA Min AAA: 1:12.49 (+2.56s | 3.4%) Sioux Falls Swim Team 01/02/2026 SFST Intrasquad 1 2 26
50 Back
36.01
36.01
100 Back
39.04
1:15.05
100 Back
1:15.05
393 Jason Ye 1:15.06 10 AA Min AAA: 1:12.49 (+2.57s | 3.4%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
36.43
36.43
100 Back
38.63
1:15.06
100 Back
1:15.06
394 Duke Layco 1:15.07 10 AA Min AAA: 1:12.49 (+2.58s | 3.4%) Hawaii Swimming Club 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Back
36.12
36.12
100 Back
38.95
1:15.07
100 Back
1:15.07
395 Daniel Nelasov 1:15.08 10 AA Min AAA: 1:12.49 (+2.59s | 3.4%) Jersey Wahoos 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Back
35.59
35.59
100 Back
39.49
1:15.08
100 Back
1:15.08
396 Elliott Lesnau 1:15.10 10 AA Min AAA: 1:12.49 (+2.61s | 3.5%) Plymouth Canton Cruisers 03/14/2026 2026 SCY 10 Under Championship Meet
50 Back
36.48
36.48
100 Back
38.62
1:15.10
100 Back
1:15.10
397 Brayden Johnson 1:15.10 10 AA Min AAA: 1:12.49 (+2.61s | 3.5%) Caldera 02/14/2025 2025 OR HS 5a 4
50 Back
37.44
37.44
100 Back
37.66
1:15.10
100 Back
1:15.10
398 Marcus Lin 1:15.11 9 AA Min AAA: 1:12.49 (+2.62s | 3.5%) Aquazot Swim Club 04/09/2026 2026 Far Western SC Hosted By SCSC
50 Back
36.72
36.72
100 Back
38.39
1:15.11
100 Back
1:15.11
399 Elliott Rohde 1:15.11 10 AA Min AAA: 1:12.49 (+2.62s | 3.5%) Radnor Aquatic Club 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Back
37.71
37.71
100 Back
37.40
1:15.11
100 Back
1:15.11
400 Jeffrey Ok 1:15.12 10 AA Min AAA: 1:12.49 (+2.63s | 3.5%) Long Island Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
35.83
35.83
100 Back
39.29
1:15.12
100 Back
1:15.12

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.