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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
451 Arick Yuan 1:27.79 10 A Min AA: 1:26.59 (+1.20s | 1.4%) Santa Clara Swim Club 10/03/2026 Quicksilver Santa Cruz Competencia 2026
452 Harry Gerasim 1:27.79 10 A Min AA: 1:26.59 (+1.20s | 1.4%) Eagle Aquatics 09/26/2026 Eagle Fall Invite 2026
50 Breast
42.36
42.36
100 Breast
45.43
1:27.79
100 Breast
1:27.79
453 Luke Watkins 1:27.80 10 A Min AA: 1:26.59 (+1.21s | 1.4%) Anacortes 01/10/2026 2026 Kentridge High School Invitational Obse
50 Breast
40.95
40.95
100 Breast
46.85
1:27.80
100 Breast
1:27.80
454 Lok Zhang 1:27.80 10 A Min AA: 1:26.59 (+1.21s | 1.4%) Bellevue Club Swim Team 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
40.91
40.91
100 Breast
46.89
1:27.80
100 Breast
1:27.80
455 Joshua Kau 1:27.92 9 A Min AA: 1:26.59 (+1.33s | 1.5%) Los Gatos 04/22/2026 2026 SCVAL De Anza Division Championship Meet
50 Breast
42.00
42.00
100 Breast
45.92
1:27.92
100 Breast
1:27.92
456 Jett Manion 1:27.94 10 A Min AA: 1:26.59 (+1.35s | 1.5%) Huntsville Swim Association 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Breast
42.59
42.59
100 Breast
45.35
1:27.94
100 Breast
1:27.94
457 Liam Reyes 1:27.96 10 A Min AA: 1:26.59 (+1.37s | 1.6%) Reno Aquatic Club 10/16/2026 2026 KING OF THE HILL CHALLENGE
50 Breast
41.73
41.73
100 Breast
46.23
1:27.96
100 Breast
1:27.96
458 Thomas Sedano 1:27.97 10 A Min AA: 1:26.59 (+1.38s | 1.6%) Monterey Bay Swim Club 10/03/2026 Quicksilver Santa Cruz Competencia 2026
459 Jacob YU 1:28.02 10 A Min AA: 1:26.59 (+1.43s | 1.6%) Twisters Swim Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Breast
41.69
41.69
100 Breast
46.33
1:28.02
100 Breast
1:28.02
460 Zackary Gromowski 1:28.02 9 A Min AA: 1:26.59 (+1.43s | 1.6%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
42.69
42.69
100 Breast
45.33
1:28.02
100 Breast
1:28.02
461 Jeremy Zhao 1:28.03 9 A Min AA: 1:26.59 (+1.44s | 1.6%) Quicksilver Swimming 02/13/2026 2026 Neptune Swimming Invitational
50 Breast
41.77
41.77
100 Breast
46.26
1:28.03
100 Breast
1:28.03
462 Reid Kelly 1:28.04 10 A Min AA: 1:26.59 (+1.45s | 1.6%) Front Range Barracudas 02/13/2026 2026 CO NJ Groundhog Invite
50 Breast
41.85
41.85
100 Breast
46.19
1:28.04
100 Breast
1:28.04
463 Davis King 1:28.11 9 A Min AA: 1:26.59 (+1.52s | 1.7%) Tac Titans 07/31/2026 2026 TAC TITANS Summer Sizzler
50 Breast
41.21
41.21
100 Breast
46.90
1:28.11
100 Breast
1:28.11
464 Gregory Rucker 1:28.12 10 A Min AA: 1:26.59 (+1.53s | 1.7%) Firestone Akron Swim Team 03/12/2026 2026 OH SC Junior Championships
50 Breast
41.62
41.62
100 Breast
46.50
1:28.12
100 Breast
1:28.12
465 Coryel Harger 1:28.14 10 A Min AA: 1:26.59 (+1.55s | 1.8%) Unattached 09/19/2026 2026 GCST FALL OPEN
50 Breast
41.97
41.97
100 Breast
46.17
1:28.14
100 Breast
1:28.14
466 Joseph Fortuny 1:28.15 9 A Min AA: 1:26.59 (+1.56s | 1.8%) Clackamas 02/13/2026 2026 OR HS 6A 4
50 Breast
40.05
40.05
100 Breast
48.10
1:28.15
100 Breast
1:28.15
467 Ethan Qu 1:28.15 10 A Min AA: 1:26.59 (+1.56s | 1.8%) Santa Clara Swim Club 11/08/2025 Folsom Classic 2025
50 Breast
41.61
41.61
100 Breast
46.54
1:28.15
100 Breast
1:28.15
468 Nicholas Liu 1:28.16 10 A Min AA: 1:26.59 (+1.57s | 1.8%) Alto Swim Club 10/25/2025 2025 SUNN Fall Classic
469 Jaxon Despain 1:28.16 10 A Min AA: 1:26.59 (+1.57s | 1.8%) Denver Swim Academy 10/10/2026 2026 CO FST Swim Pink
50 Breast
43.24
43.24
100 Breast
44.92
1:28.16
100 Breast
1:28.16
470 Jayden Guo 1:28.17 10 A Min AA: 1:26.59 (+1.58s | 1.8%) Life Time Northern California 10/17/2026 Pumpkin Meet, Oct 2026
471 Curtis Blair 1:28.21 9 A Min AA: 1:26.59 (+1.62s | 1.8%) Belleville High School 02/26/2026 2026 KLAA B Conference Swim Meet
50 Breast
40.94
40.94
100 Breast
47.27
1:28.21
100 Breast
1:28.21
472 Andrew Li 1:28.22 9 A Min AA: 1:26.59 (+1.63s | 1.8%) Crimson Aquatics 07/30/2026 2026 NE CRA Prelim Final SCY Meet
50 Breast
41.97
41.97
100 Breast
46.25
1:28.22
100 Breast
1:28.22
473 Brandon Wagar 1:28.23 10 A Min AA: 1:26.59 (+1.64s | 1.9%) Stayton 02/14/2025 2025 OR HS 4a 4
50 Breast
41.50
41.50
100 Breast
46.73
1:28.23
100 Breast
1:28.23
474 Matias Cardona 1:28.23 10 A Min AA: 1:26.59 (+1.64s | 1.9%) SwimFast 03/05/2026 2026 FG Age Group SCY Championships
50 Breast
43.08
43.08
100 Breast
45.15
1:28.23
100 Breast
1:28.23
475 Kennedy Tang 1:28.24 10 A Min AA: 1:26.59 (+1.65s | 1.9%) Harbor Seals 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
42.29
42.29
100 Breast
45.95
1:28.24
100 Breast
1:28.24
476 Jason Yin 1:28.25 9 A Min AA: 1:26.59 (+1.66s | 1.9%) Quicksilver Swimming 03/20/2026 SCY Spring Age Group Championships
50 Breast
41.90
41.90
100 Breast
46.35
1:28.25
100 Breast
1:28.25
477 Silas Sebera 1:28.26 10 A Min AA: 1:26.59 (+1.67s | 1.9%) Nova of Virginia 12/05/2025 2025 757swim Grand Illumination
50 Breast
41.87
41.87
100 Breast
46.39
1:28.26
100 Breast
1:28.26
478 Esteban Alvarado 1:28.30 9 A Min AA: 1:26.59 (+1.71s | 1.9%) Belen Jesuit Preparatory 10/17/2025 2025 Belen Jesuit Invitational
50 Breast
42.11
42.11
100 Breast
46.19
1:28.30
100 Breast
1:28.30
479 Leo Wu 1:28.30 8 A Min AA: 1:26.59 (+1.71s | 1.9%) Dragon Swim Team 01/17/2026 2026 PV January Open Audrey Moore
50 Breast
42.33
42.33
100 Breast
45.97
1:28.30
100 Breast
1:28.30
480 Owen Vaiana 1:28.30 10 A Min AA: 1:26.59 (+1.71s | 1.9%) Michigan Lakeshore Aquatics 03/14/2026 2026 SCY 10 Under Championship Meet
50 Breast
42.21
42.21
100 Breast
46.09
1:28.30
100 Breast
1:28.30
481 Joseph Hanik 1:28.33 9 A Min AA: 1:26.59 (+1.74s | 2.0%) Fairfax Foxes Swimming 11/21/2025 2025 Swim Rock
50 Breast
41.94
41.94
100 Breast
46.39
1:28.33
100 Breast
1:28.33
482 Juan Marquez 1:28.44 10 A Min AA: 1:26.59 (+1.85s | 2.1%) Heritage Aquatic Team 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Breast
42.46
42.46
100 Breast
45.98
1:28.44
100 Breast
1:28.44
483 Manning Xia 1:28.45 10 A Min AA: 1:26.59 (+1.86s | 2.1%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Breast
43.54
43.54
100 Breast
44.91
1:28.45
100 Breast
1:28.45
484 Daniel Nagaoka 1:28.52 10 A Min AA: 1:26.59 (+1.93s | 2.2%) Quicksilver Swimming 04/09/2026 2026 Far Western SC Hosted By SCSC
50 Breast
42.12
42.12
100 Breast
46.40
1:28.52
100 Breast
1:28.52
485 Flynn Chen 1:28.52 10 A Min AA: 1:26.59 (+1.93s | 2.2%) DeAnza Cupertino Aquatics 10/03/2026 2026 De Anza Cupertino Aquatics SC CBA Meet
486 Evan Hou 1:28.53 10 A Min AA: 1:26.59 (+1.94s | 2.2%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
41.02
41.02
100 Breast
47.51
1:28.53
100 Breast
1:28.53
487 Tyrus Lu 1:28.53 10 A Min AA: 1:26.59 (+1.94s | 2.2%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
42.13
42.13
100 Breast
46.40
1:28.53
100 Breast
1:28.53
488 Ian Susanto 1:28.53 10 A Min AA: 1:26.59 (+1.94s | 2.2%) Legacy Aquatics 03/19/2026 2026 NW Region Age Group Champs Approved
50 Breast
41.49
41.49
100 Breast
47.04
1:28.53
100 Breast
1:28.53
489 Henry Lampley 1:28.57 9 A Min AA: 1:26.59 (+1.98s | 2.2%) YMCA of Florida\\\\\\'s First Coast 10/10/2026 2026 PSA Halloween Invitational
50 Breast
42.07
42.07
100 Breast
46.50
1:28.57
100 Breast
1:28.57
490 Baker Lowrance 1:28.58 10 A Min AA: 1:26.59 (+1.99s | 2.2%) SwimRVA 03/20/2026 2026 SwimRVA Clover Cup
50 Breast
41.16
41.16
100 Breast
47.42
1:28.58
100 Breast
1:28.58
491 Justus McConnell 1:28.59 9 A Min AA: 1:26.59 (+2.00s | 2.3%) Wilmington Aquatic Club 12/11/2025 2025 Katie Ledecky Invitational
50 Breast
42.67
42.67
100 Breast
45.92
1:28.59
100 Breast
1:28.59
492 Evan Boldizsar 1:28.60 10 A Min AA: 1:26.59 (+2.01s | 2.3%) West Albany 02/15/2025 2025 OR HS 5a 3
50 Breast
43.14
43.14
100 Breast
45.46
1:28.60
100 Breast
1:28.60
493 Joon Cha 1:28.61 10 A Min AA: 1:26.59 (+2.02s | 2.3%) Sunnyvale Swim Club 10/03/2026 2026 De Anza Cupertino Aquatics SC CBA Meet
494 Austin Ren 1:28.63 9 A Min AA: 1:26.59 (+2.04s | 2.3%) Katy Aquatic Team For Youth 02/21/2025 2025 Gulf 12 Under Champs (KATY)
50 Breast
42.49
42.49
100 Breast
46.14
1:28.63
100 Breast
1:28.63
495 Thomas Sayer 1:28.64 10 A Min AA: 1:26.59 (+2.05s | 2.3%) Foxjets Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Breast
42.56
42.56
100 Breast
46.08
1:28.64
100 Breast
1:28.64
496 Nolan Robertson 1:28.68 10 A Min AA: 1:26.59 (+2.09s | 2.4%) Lakeside Swim Team 10/16/2026 2026 SwimVille USA Jack Thompson Classic
50 Breast
42.80
42.80
100 Breast
45.88
1:28.68
100 Breast
1:28.68
497 Connor Finan 1:28.70 9 A Min AA: 1:26.59 (+2.11s | 2.4%) Atlantic Coast Athletic Club 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Breast
41.62
41.62
100 Breast
47.08
1:28.70
100 Breast
1:28.70
498 Sebastian Gutierrez 1:28.70 9 A Min AA: 1:26.59 (+2.11s | 2.4%) Anglerfish Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Breast
41.51
41.51
100 Breast
47.19
1:28.70
100 Breast
1:28.70
499 Kanoa Kranz-Kahapea 1:28.72 10 A Min AA: 1:26.59 (+2.13s | 2.4%) Klamath Union 02/14/2025 2025 OR HS 4a 2
50 Breast
41.18
41.18
100 Breast
47.54
1:28.72
100 Breast
1:28.72
500 Andrew Branach 1:28.75 10 A Min AA: 1:26.59 (+2.16s | 2.4%) Bergen Barracudas Swim Team 10/10/2025 2025 MR COND October Fall Festival
50 Breast
43.67
43.67
100 Breast
45.08
1:28.75
100 Breast
1:28.75

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.