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USA Boys 10 & under - 100 Y Breast

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 Roman Kuleshov 1:26.77 9 A Min AA: 1:26.59 (+0.18s | 0.2%) Saint Andrew\\\\\\'s Aquatics 10/11/2025 Quadtober Challenge
50 Breast
42.72
42.72
100 Breast
44.05
1:26.77
100 Breast
1:26.77
502 Luke Rowan 1:26.78 10 A Min AA: 1:26.59 (+0.19s | 0.2%) Club Husker 02/20/2026 2026 MW Midwestern Age Group Short Course
50 Breast
42.33
42.33
100 Breast
44.45
1:26.78
100 Breast
1:26.78
503 Yuning Huang 1:26.81 10 A Min AA: 1:26.59 (+0.22s | 0.3%) Rose Bowl Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
42.32
42.32
100 Breast
44.49
1:26.81
100 Breast
1:26.81
504 Henry Bresson 1:26.84 10 A Min AA: 1:26.59 (+0.25s | 0.3%) Chinook Aquatic Club 03/19/2026 2026 Northwest Region AG Champs Approved
50 Breast
41.81
41.81
100 Breast
45.03
1:26.84
100 Breast
1:26.84
505 Kobe Zhu 1:26.85 10 A Min AA: 1:26.59 (+0.26s | 0.3%) Twisters Swim Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Breast
42.27
42.27
100 Breast
44.58
1:26.85
100 Breast
1:26.85
506 Dylan sun 1:26.88 10 A Min AA: 1:26.59 (+0.29s | 0.3%) Brea Aquatics 02/13/2026 2026 MVN Lunar AAPI Festival
50 Breast
41.04
41.04
100 Breast
45.84
1:26.88
100 Breast
1:26.88
507 Jensen Huang 1:26.91 10 A Min AA: 1:26.59 (+0.32s | 0.4%) Arcadia Riptides Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
41.67
41.67
100 Breast
45.24
1:26.91
100 Breast
1:26.91
508 Lucas Jiang 1:26.93 9 A Min AA: 1:26.59 (+0.34s | 0.4%) Santa Clara Swim Club 04/09/2026 2026 Far Western SC Hosted By SCSC
50 Breast
41.51
41.51
100 Breast
45.42
1:26.93
100 Breast
1:26.93
509 Andrew Aldonas 1:26.96 10 A Min AA: 1:26.59 (+0.37s | 0.4%) Arlington Aquatic Club 12/04/2025 2025 Sport Fair Winter Classic
50 Breast
40.08
40.08
100 Breast
46.88
1:26.96
100 Breast
1:26.96
510 Austin Guo 1:26.96 10 A Min AA: 1:26.59 (+0.37s | 0.4%) Dynamo Swim Club 03/06/2026 Speedo Southern Premier
50 Breast
42.03
42.03
100 Breast
44.93
1:26.96
100 Breast
1:26.96
511 Matthew Dormsjo 1:26.97 10 A Min AA: 1:26.59 (+0.38s | 0.4%) SwimMAC Carolina 03/20/2026 2026 SwimRVA Clover Cup
50 Breast
40.30
40.30
100 Breast
46.67
1:26.97
100 Breast
1:26.97
512 Jaize Council 1:26.98 10 A Min AA: 1:26.59 (+0.39s | 0.4%) Tide Swimming 12/11/2025 2025 East Coast WinterFest
50 Breast
41.40
41.40
100 Breast
45.58
1:26.98
100 Breast
1:26.98
513 Victor Zhu 1:26.98 10 A Min AA: 1:26.59 (+0.39s | 0.4%) Shawmut Aquatic Club 02/13/2026 2026 NE SAC 10 Under Champs
50 Breast
41.05
41.05
100 Breast
45.93
1:26.98
100 Breast
1:26.98
514 Troy Cary 1:27.01 10 A Min AA: 1:26.59 (+0.42s | 0.5%) Alamo Area Aquatic Association 10/10/2025 2025 ST ASC Bob Thompson Open
50 Breast
41.91
41.91
100 Breast
45.10
1:27.01
100 Breast
1:27.01
515 Austin Loving 1:27.01 10 A Min AA: 1:26.59 (+0.42s | 0.5%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Breast
41.44
41.44
100 Breast
45.57
1:27.01
100 Breast
1:27.01
516 Lance Adams 1:27.03 10 A Min AA: 1:26.59 (+0.44s | 0.5%) Novi Sturgeons 02/27/2026 2026 MCSA Junior Cup
50 Breast
42.53
42.53
100 Breast
44.50
1:27.03
100 Breast
1:27.03
517 Aden Sun 1:27.04 10 A Min AA: 1:26.59 (+0.45s | 0.5%) Burlingame Aquatics 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Breast
40.73
40.73
100 Breast
46.31
1:27.04
100 Breast
1:27.04
518 Grant Schmidt 1:27.07 8 A Min AA: 1:26.59 (+0.48s | 0.6%) Condors Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
42.32
42.32
100 Breast
44.75
1:27.07
100 Breast
1:27.07
519 Sebastian Horn-Rios 1:27.08 10 A Min AA: 1:26.59 (+0.49s | 0.6%) T2 Aquatics 02/07/2026 2026 GCST WINTER OPEN
50 Breast
41.44
41.44
100 Breast
45.64
1:27.08
100 Breast
1:27.08
520 Rafa Hewett 1:27.10 9 A Min AA: 1:26.59 (+0.51s | 0.6%) New Wave Swim Team 02/26/2026 2026 NCS SC AG CHAMPS
50 Breast
40.89
40.89
100 Breast
46.21
1:27.10
100 Breast
1:27.10
521 Tanner Sagen 1:27.13 10 A Min AA: 1:26.59 (+0.54s | 0.6%) Enfinity Aquatic Club 02/13/2026 2026 TYDE Be My Valentine Meet
50 Breast
41.65
41.65
100 Breast
45.48
1:27.13
100 Breast
1:27.13
522 Ryan Latronica 1:27.14 10 A Min AA: 1:26.59 (+0.55s | 0.6%) Hills Hurricane Swimming 02/28/2026 VJO Rep The Bay C B A+ 2026 Copied
523 Jack Richardson 1:27.17 10 A Min AA: 1:26.59 (+0.58s | 0.7%) Flying Fish Arizona Swim Team 02/13/2026 34th Annual Lost Dutchman Invitational
50 Breast
40.88
40.88
100 Breast
46.29
1:27.17
100 Breast
1:27.17
524 Isaac Kalsbeek 1:27.18 10 A Min AA: 1:26.59 (+0.59s | 0.7%) New Wave Swim Team 02/26/2026 2026 NCS SC AG CHAMPS
50 Breast
41.98
41.98
100 Breast
45.20
1:27.18
100 Breast
1:27.18
525 Jaden Zhao 1:27.19 10 A Min AA: 1:26.59 (+0.60s | 0.7%) Jersey Flyers Aquatic Club 02/06/2026 2026 MR COND Last Chance Invitational
50 Breast
42.74
42.74
100 Breast
44.45
1:27.19
100 Breast
1:27.19
526 Jack Nayar 1:27.19 10 A Min AA: 1:26.59 (+0.60s | 0.7%) Long Island Aquatic Club 10/25/2025 2025 MR LIAC Chappy S Invitational
50 Breast
40.35
40.35
100 Breast
46.84
1:27.19
100 Breast
1:27.19
527 Gilly Luna 1:27.20 10 A Min AA: 1:26.59 (+0.61s | 0.7%) Paseo Aquatics Swim Team 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
41.27
41.27
100 Breast
45.93
1:27.20
100 Breast
1:27.20
528 Timur Kochmar 1:27.24 9 A Min AA: 1:26.59 (+0.65s | 0.7%) SwimRight Team 03/05/2026 2026 FG Age Group SCY Championships
50 Breast
40.81
40.81
100 Breast
46.43
1:27.24
100 Breast
1:27.24
529 Calvin Higgs 1:27.24 10 A Min AA: 1:26.59 (+0.65s | 0.7%) Nitro Swimming 01/16/2026 2026 ST NTRO Winter Prelim Final Invite
50 Breast
41.04
41.04
100 Breast
46.20
1:27.24
100 Breast
1:27.24
530 Leonardo Henn 1:27.25 10 A Min AA: 1:26.59 (+0.66s | 0.8%) Eagles Swim Club 03/05/2026 2026 FG Age Group SCY Championships
50 Breast
42.32
42.32
100 Breast
44.93
1:27.25
100 Breast
1:27.25
531 Arthur Pan 1:27.26 10 A Min AA: 1:26.59 (+0.67s | 0.8%) Life Time Fitness New York Swi 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
40.96
40.96
100 Breast
46.30
1:27.26
100 Breast
1:27.26
532 Bilal Jarocuhe 1:27.26 9 A Min AA: 1:26.59 (+0.67s | 0.8%) Dearborn Fordson 02/26/2026 2026 KLAA B Conference Swim Meet
50 Breast
41.14
41.14
100 Breast
46.12
1:27.26
100 Breast
1:27.26
533 Yangyang Xu 1:27.28 10 A Min AA: 1:26.59 (+0.69s | 0.8%) Pacific Dragons Swim Team 03/19/2026 2026 Northwest Region AG Champs Approved
50 Breast
41.42
41.42
100 Breast
45.86
1:27.28
100 Breast
1:27.28
534 Arick Eisler 1:27.31 9 A Min AA: 1:26.59 (+0.72s | 0.8%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
42.21
42.21
100 Breast
45.10
1:27.31
100 Breast
1:27.31
535 Stanley Kang 1:27.42 10 A Min AA: 1:26.59 (+0.83s | 0.9%) Long Island Aquatic Club 11/21/2025 2025 MR LIAC Thanksgiving Invite
50 Breast
41.81
41.81
100 Breast
45.61
1:27.42
100 Breast
1:27.42
536 Carter Bertsche 1:27.46 10 A Min AA: 1:26.59 (+0.87s | 1.0%) Nova of Virginia 01/16/2026 GSA January Jump Start 2026
50 Breast
40.60
40.60
100 Breast
46.86
1:27.46
100 Breast
1:27.46
537 Dashel Dean 1:27.50 10 A Min AA: 1:26.59 (+0.91s | 1.0%) Occoquan Swimming 12/11/2025 2025 East Coast WinterFest
50 Breast
43.34
43.34
100 Breast
44.16
1:27.50
100 Breast
1:27.50
538 Ruslan Kondratenok 1:27.50 10 A Min AA: 1:26.59 (+0.91s | 1.0%) Charles River Aquatics 03/13/2026 2026 NE CRA End Of Season March Invite
50 Breast
43.05
43.05
100 Breast
44.45
1:27.50
100 Breast
1:27.50
539 Allister Georgiou 1:27.51 10 A Min AA: 1:26.59 (+0.92s | 1.1%) McGrath Marlins Swim Team 03/06/2026 2026 SI 14U AGE GRP CHAMPIONSHIPS
50 Breast
40.77
40.77
100 Breast
46.74
1:27.51
100 Breast
1:27.51
540 Easson Ji 1:27.52 9 A Min AA: 1:26.59 (+0.93s | 1.1%) Xtreme Swim Club 10/17/2025 2025 NE NSSC Beede Halloween Classic Copied
50 Breast
42.57
42.57
100 Breast
44.95
1:27.52
100 Breast
1:27.52
541 Jack Baker 1:27.56 8 A Min AA: 1:26.59 (+0.97s | 1.1%) Egra Waves 03/14/2026 2026 SCY 10 Under Championship Meet
50 Breast
42.12
42.12
100 Breast
45.44
1:27.56
100 Breast
1:27.56
542 Willis Wei 1:27.58 9 A Min AA: 1:26.59 (+0.99s | 1.1%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Breast
42.80
42.80
100 Breast
44.78
1:27.58
100 Breast
1:27.58
543 Peter Chatzopoulos 1:27.59 10 A Min AA: 1:26.59 (+1.00s | 1.1%) Royal Swimming 03/14/2026 2026 SCY 10 Under Championship Meet
50 Breast
41.52
41.52
100 Breast
46.07
1:27.59
100 Breast
1:27.59
544 David Ash 1:27.60 10 A Min AA: 1:26.59 (+1.01s | 1.2%) SwimMAC Carolina 10/17/2025 EAC Autumn Invitational 2025
50 Breast
41.84
41.84
100 Breast
45.76
1:27.60
100 Breast
1:27.60
545 Ethan Liang 1:27.62 8 A Min AA: 1:26.59 (+1.03s | 1.2%) Xtreme Swim Club 03/13/2026 2026 NE INST NE Cup
50 Breast
41.93
41.93
100 Breast
45.69
1:27.62
100 Breast
1:27.62
546 Osvalt Weng Brouard 1:27.62 10 A Min AA: 1:26.59 (+1.03s | 1.2%) Long Island Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
42.39
42.39
100 Breast
45.23
1:27.62
100 Breast
1:27.62
547 Axton Santiago 1:27.62 10 A Min AA: 1:26.59 (+1.03s | 1.2%) Pearl City Aquatics 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Breast
41.05
41.05
100 Breast
46.57
1:27.62
100 Breast
1:27.62
548 Aaron Zhao 1:27.65 10 A Min AA: 1:26.59 (+1.06s | 1.2%) Brea Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
42.59
42.59
100 Breast
45.06
1:27.65
100 Breast
1:27.65
549 Misha Bolton 1:27.66 10 A Min AA: 1:26.59 (+1.07s | 1.2%) Royal Swim Team 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
41.13
41.13
100 Breast
46.53
1:27.66
100 Breast
1:27.66
550 Blake Wojcicki 1:27.67 9 A Min AA: 1:26.59 (+1.08s | 1.2%) Clearfireld Cuda Aquatic Team 02/13/2026 2026 OR HS 6A 4
50 Breast
40.21
40.21
100 Breast
47.46
1:27.67
100 Breast
1:27.67

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.