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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
401 Nathaniel Wisniewski 1:26.52 9 AA Min AAA: 1:22.69 (+3.83s | 4.4%) Los Gatos 04/22/2026 2026 SCVAL De Anza Division Championship Meet
50 Breast
40.17
40.17
100 Breast
46.35
1:26.52
100 Breast
1:26.52
402 Riccardo Sardena 1:26.57 10 AA Min AAA: 1:22.69 (+3.88s | 4.5%) Swim Team of Placentia 12/12/2025 2025 CA SCS RAA WAG
50 Breast
41.78
41.78
100 Breast
44.79
1:26.57
100 Breast
1:26.57
403 Thomas Westcott 1:26.63 10 A Min AA: 1:26.59 (+0.04s | 0.0%) Twisters Swim Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Breast
42.10
42.10
100 Breast
44.53
1:26.63
100 Breast
1:26.63
404 Nicolas Bodnar 1:26.66 8 A Min AA: 1:26.59 (+0.07s | 0.1%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
40.64
40.64
100 Breast
46.02
1:26.66
100 Breast
1:26.66
405 Erik Shabdanov 1:26.67 9 A Min AA: 1:26.59 (+0.08s | 0.1%) Sunnyvale Swim Club 10/03/2026 2026 De Anza Cupertino Aquatics SC CBA Meet
406 Derrick Wu 1:26.69 10 A Min AA: 1:26.59 (+0.10s | 0.1%) Badger Swim Club,Inc. 12/11/2025 2025 Katie Ledecky Invitational
50 Breast
40.72
40.72
100 Breast
45.97
1:26.69
100 Breast
1:26.69
407 Marco Gonzalez 1:26.75 10 A Min AA: 1:26.59 (+0.16s | 0.2%) South Bay Aquatics 10/17/2026 2026 SI SBA All Ages NTS Meet
50 Breast
40.22
40.22
100 Breast
46.53
1:26.75
100 Breast
1:26.75
408 Zeeon Zang 1:26.79 8 A Min AA: 1:26.59 (+0.20s | 0.2%) X-Cel Swimming 01/10/2026 2026 PTAC Tiger Invitational
50 Breast
42.23
42.23
100 Breast
44.56
1:26.79
100 Breast
1:26.79
409 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
410 Henry Bresson 1:26.84 10 A Min AA: 1:26.59 (+0.25s | 0.3%) Chinook Aquatic Club 03/19/2026 2026 NW Region Age Group Champs Approved
50 Breast
41.81
41.81
100 Breast
45.03
1:26.84
100 Breast
1:26.84
411 Lucas Li 1:26.89 8 A Min AA: 1:26.59 (+0.30s | 0.3%) Metro Area Life Time 10/17/2026 2026 EEX RU Scared Yet
50 Breast
41.07
41.07
100 Breast
45.82
1:26.89
100 Breast
1:26.89
412 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
413 Leo Groneck 1:26.91 10 A Min AA: 1:26.59 (+0.32s | 0.4%) Northern KY Clippers 10/23/2026 2026 CLPR Halloween Meet
50 Breast
41.31
41.31
100 Breast
45.60
1:26.91
100 Breast
1:26.91
414 Sawyer Nichols 1:26.92 10 A Min AA: 1:26.59 (+0.33s | 0.4%) Opelika Swim Team 10/02/2026 2026 Vance Rose Invitational
415 Lucas Jiang 1:26.93 10 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
416 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
417 Hunter Atkins 1:26.97 10 A Min AA: 1:26.59 (+0.38s | 0.4%) Palo Alto Stanford Aquatics 10/24/2026 SUNN Fall Classic 2026
418 Jake McNair 1:26.98 9 A Min AA: 1:26.59 (+0.39s | 0.4%) Bellevue Club Swim Team 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
41.51
41.51
100 Breast
45.47
1:26.98
100 Breast
1:26.98
419 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
420 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
421 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
422 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
423 Ethan Gaffin 1:27.05 10 A Min AA: 1:26.59 (+0.46s | 0.5%) Streamline Aquatics 10/09/2026 2026 ST SASA Sombrero Dos
50 Breast
41.72
41.72
100 Breast
45.33
1:27.05
100 Breast
1:27.05
424 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
425 Simon Krel 1:27.09 10 A Min AA: 1:26.59 (+0.50s | 0.6%) Metro Area Life Time 10/17/2026 2026 EEX RU Scared Yet
50 Breast
40.80
40.80
100 Breast
46.29
1:27.09
100 Breast
1:27.09
426 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
427 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
428 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
429 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
430 Maksym Nikolayev 1:27.18 9 A Min AA: 1:26.59 (+0.59s | 0.7%) Nsu University School 09/14/2026 2026 Palm League Championships USA S OBS
50 Breast
38.48
38.48
100 Breast
48.70
1:27.18
100 Breast
1:27.18
431 Jaden Zhao 1:27.19 10 B Min BB: 1:25.49 (+1.70s | 1.9%) 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
432 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
433 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
434 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
435 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
436 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
437 Andy Tran 1:27.35 10 A Min AA: 1:26.59 (+0.76s | 0.9%) Seattle Metropolitan Aquatic C 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
40.87
40.87
100 Breast
46.48
1:27.35
100 Breast
1:27.35
438 Benjamin Russell 1:27.36 10 A Min AA: 1:26.59 (+0.77s | 0.9%) Csp Tideriders 10/09/2026 Fall Festival Invitational
50 Breast
41.17
41.17
100 Breast
46.19
1:27.36
100 Breast
1:27.36
439 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
440 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
441 Blake Bardenhagen 1:27.51 10 A Min AA: 1:26.59 (+0.92s | 1.1%) Island Aquatics 09/26/2026 2026 MAGSA SCY B 1 Swim Meet
50 Breast
42.15
42.15
100 Breast
45.36
1:27.51
100 Breast
1:27.51
442 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
443 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
444 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
445 Matthew Ko 1:27.59 10 A Min AA: 1:26.59 (+1.00s | 1.1%) Denver Swim Academy 10/10/2026 2026 CO FST Swim Pink
50 Breast
41.39
41.39
100 Breast
46.20
1:27.59
100 Breast
1:27.59
446 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
447 YuBo Wang 1:27.62 10 A Min AA: 1:26.59 (+1.03s | 1.2%) Laker Swim 07/25/2026 2026 FL Summer Area 2 Championships Working
50 Breast
40.78
40.78
100 Breast
46.84
1:27.62
100 Breast
1:27.62
448 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
449 Daniel Heilman 1:27.68 10 A Min AA: 1:26.59 (+1.09s | 1.2%) San Francisco Seals Swim Team 10/23/2026 SSS 2026 Pumpkin Plunge
450 Alan Su 1:27.75 10 A Min AA: 1:26.59 (+1.16s | 1.3%) Stamford Sailfish Aquatic Club 12/11/2025 2025 NE CRA Winter Invitational
50 Breast
40.49
40.49
100 Breast
47.26
1:27.75
100 Breast
1:27.75

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.