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USA Boys 10 & under - 100 M 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
51 Zachary Zeng 1:40.48 10 AA Min AAA: 1:36.29 (+4.19s | 4.2%) Waterloo Swimming 07/10/2025 2025 ST AAAA STAGS LC Championship
50 Breast
48.09
48.09
100 Breast
52.39
1:40.48
100 Breast
1:40.48
52 Aden Sun 1:40.61 10 AA Min AAA: 1:36.29 (+4.32s | 4.3%) Burlingame Aquatics 06/27/2025 Alto Summer Swelter
53 Tucker McCullough 1:40.73 10 AA Min AAA: 1:36.29 (+4.44s | 4.4%) Team Rebel Aquatics 07/24/2025 2025 CA SCS RAA Summer A G Champs
50 Breast
49.48
49.48
100 Breast
51.25
1:40.73
100 Breast
1:40.73
54 Samuel Fuller 1:40.82 10 AA Min AAA: 1:36.29 (+4.53s | 4.5%) Rose Bowl Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
55 Johann Gomez Ugalde 1:40.86 10 AA Min AAA: 1:36.29 (+4.57s | 4.5%) Southwest Stars Swim Club 04/26/2025 2025 Ron Nardozzi Pre Derby Sprint Invite
56 Karas Ibrahim 1:40.86 10 AA Min AAA: 1:36.29 (+4.57s | 4.5%) Oasis Aquatics 07/25/2024 2024 CA SCS BREA Summer A G Champs
50 Breast
48.10
48.10
100 Breast
52.76
1:40.86
100 Breast
1:40.86
57 Christopher Porembka 1:40.87 10 AA Min AAA: 1:36.29 (+4.58s | 4.5%) Fast Fins Elite 07/16/2025 2025 Texas Age Group Championships
50 Breast
48.26
48.26
100 Breast
52.61
1:40.87
100 Breast
1:40.87
58 Martin Decotigny 1:40.93 10 A Min AA: 1:40.89 (+0.04s | 0.0%) Alto Swim Club 06/27/2025 Alto Summer Swelter
59 Benjamin Balmaceda 1:41.20 10 A Min AA: 1:40.89 (+0.31s | 0.3%) Alamo Area Aquatic Association 07/10/2025 2025 ST AAAA STAGS LC Championship
60 Lynden Feaste 1:41.28 9 A Min AA: 1:40.89 (+0.39s | 0.4%) Can Mississauga Aquatic Club 01/17/2026 2026 Azura Winter Open LCM Invite
61 Ram Vishnu 1:41.42 9 A Min AA: 1:40.89 (+0.53s | 0.5%) Wasatch Front Fish Market 06/28/2024 WFFM Red White And Black 2024
62 Rain Liu 1:41.52 10 A Min AA: 1:40.89 (+0.63s | 0.6%) Rancho San Dieguito 07/24/2025 2025 SI LC AG CHAMPS
50 Breast
48.68
48.68
100 Breast
52.84
1:41.52
100 Breast
1:41.52
63 Troy Cary 1:41.62 10 A Min AA: 1:40.89 (+0.73s | 0.7%) Alamo Area Aquatic Association 07/10/2025 2025 ST AAAA STAGS LC Championship
50 Breast
48.15
48.15
100 Breast
53.47
1:41.62
100 Breast
1:41.62
64 Jayden Liu 1:41.66 10 A Min AA: 1:40.89 (+0.77s | 0.8%) Katy Aquatic Team For Youth 07/16/2025 2025 Texas Age Group Championships
50 Breast
50.61
50.61
100 Breast
51.05
1:41.66
100 Breast
1:41.66
65 Jameson Leung 1:41.74 10 A Min AA: 1:40.89 (+0.85s | 0.8%) Trident Aquatic Club 08/06/2025 2025 Summer Elite Showcase
50 Breast
48.37
48.37
100 Breast
53.37
1:41.74
100 Breast
1:41.74
66 Abraham Cheng 1:41.77 10 A Min AA: 1:40.89 (+0.88s | 0.9%) Aquazot Swim Club 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
67 Jason Ye 1:41.84 10 A Min AA: 1:40.89 (+0.95s | 0.9%) Alto Swim Club 06/27/2025 Alto Summer Swelter
68 Sebastian Horn-Rios 1:41.97 10 A Min AA: 1:40.89 (+1.08s | 1.1%) T2 Aquatics 05/23/2025 2025 T2 Aquatics Norris Foundation LC Meet
69 Jace Djang 1:41.98 10 A Min AA: 1:40.89 (+1.09s | 1.1%) Lake Erie Silver Dolphins 07/24/2025 2025 LE Age Group And Senior LC Championships
50 Breast
49.73
49.73
100 Breast
52.25
1:41.98
100 Breast
1:41.98
70 Brooks Fraser 1:42.03 10 A Min AA: 1:40.89 (+1.14s | 1.1%) Aquawolves Swimming 05/17/2025 2025 CO CUDA Vs AQUA Dual
50 Breast
48.28
48.28
100 Breast
53.75
1:42.03
100 Breast
1:42.03
71 Logan Liew 1:42.04 10 A Min AA: 1:40.89 (+1.15s | 1.1%) Streamliner Aquatics 07/18/2025 2025 LCM Summer Championships
50 Breast
49.64
49.64
100 Breast
52.40
1:42.04
100 Breast
1:42.04
72 Aiden Du 1:42.29 9 A Min AA: 1:40.89 (+1.40s | 1.4%) Unattached 07/16/2025 2025 Texas Age Group Championships
50 Breast
49.01
49.01
100 Breast
53.28
1:42.29
100 Breast
1:42.29
73 Jacob Zechmeister 1:42.29 10 A Min AA: 1:40.89 (+1.40s | 1.4%) Minnetonka Swim Club 07/23/2025 2025 MN NSAC 10 U LC State Championship
50 Breast
48.41
48.41
100 Breast
53.88
1:42.29
100 Breast
1:42.29
74 Bryce Gardin 1:42.38 10 A Min AA: 1:40.89 (+1.49s | 1.5%) California Capital Aquatics 06/20/2025 Reno Aquatic Club Gamble
50 Breast
51.86
51.86
100 Breast
50.52
1:42.38
100 Breast
1:42.38
75 Harvey Zhang 1:42.39 10 A Min AA: 1:40.89 (+1.50s | 1.5%) Pro Swimming 07/24/2025 2025 PN LC 12 U Championships
76 Jayden Liu 1:42.44 10 A Min AA: 1:40.89 (+1.55s | 1.5%) Pacific Dragons Swim Team 06/27/2025 2025 PN SMAC Summer Classic Invitational
77 Benedict Clarno 1:42.47 10 A Min AA: 1:40.89 (+1.58s | 1.5%) Alamo Area Aquatic Association 07/10/2025 2025 ST AAAA STAGS LC Championship
78 Russell Choy 1:42.66 10 A Min AA: 1:40.89 (+1.77s | 1.7%) Aquazot Swim Club 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
79 David Grant 1:42.70 10 A Min AA: 1:40.89 (+1.81s | 1.8%) Fort Collins Area Swim Team 07/25/2025 2025 CO CSI Age Group Championships
80 Robert Legg 1:42.92 10 A Min AA: 1:40.89 (+2.03s | 2.0%) Crow Canyon Sharks 06/29/2024 Alto Summer Swelter
81 Shawn Wu 1:43.04 10 A Min AA: 1:40.89 (+2.15s | 2.1%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
82 Hamilton Rule 1:43.15 10 A Min AA: 1:40.89 (+2.26s | 2.2%) Unattached 08/06/2025 2025 Summer Elite Showcase
50 Breast
50.43
50.43
100 Breast
52.72
1:43.15
100 Breast
1:43.15
83 Ryan Latronica 1:43.15 10 A Min AA: 1:40.89 (+2.26s | 2.2%) Hills Hurricane Swimming 06/07/2025 Orinda Aquatics LC C B BB+ Meet
84 Simon Feldman 1:43.16 9 A Min AA: 1:40.89 (+2.27s | 2.2%) Patriot Aquatics 07/10/2025 2025 FL Summer Age Group Championships
50 Breast
48.98
48.98
100 Breast
54.18
1:43.16
100 Breast
1:43.16
85 Dylan sun 1:43.17 10 A Min AA: 1:40.89 (+2.28s | 2.2%) Brea Aquatics 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
86 Parker Warren 1:43.31 10 A Min AA: 1:40.89 (+2.42s | 2.3%) Southwest Stars Swim Club 06/12/2025 2025 RAFC Summer Solstice
87 Emmett Chen 1:43.47 10 A Min AA: 1:40.89 (+2.58s | 2.5%) San Ramon Valley Aquatics 06/07/2025 Orinda Aquatics LC C B BB+ Meet
88 Andrew Liu 1:43.63 10 A Min AA: 1:40.89 (+2.74s | 2.6%) Bellevue Club Swim Team 07/24/2025 2025 PN LC 12 U Championships
89 Rory Cullen 1:43.66 10 A Min AA: 1:40.89 (+2.77s | 2.7%) Sarasota Sharks 07/10/2025 2025 FL Summer Age Group Championships
50 Breast
50.38
50.38
100 Breast
53.28
1:43.66
100 Breast
1:43.66
90 Miro Wang 1:43.67 10 A Min AA: 1:40.89 (+2.78s | 2.7%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
50 Breast
49.89
49.89
100 Breast
53.78
1:43.67
100 Breast
1:43.67
91 Conrad Chiu 1:43.72 10 A Min AA: 1:40.89 (+2.83s | 2.7%) Corvallis Aquatic Team 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Breast
49.99
49.99
100 Breast
53.73
1:43.72
100 Breast
1:43.72
92 Robert Richards 1:43.87 10 A Min AA: 1:40.89 (+2.98s | 2.9%) Bolles School Sharks 07/10/2025 2025 FL Summer Age Group Championships
50 Breast
50.31
50.31
100 Breast
53.56
1:43.87
100 Breast
1:43.87
93 Mason Landon 1:44.13 10 A Min AA: 1:40.89 (+3.24s | 3.1%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
50 Breast
48.97
48.97
100 Breast
55.16
1:44.13
100 Breast
1:44.13
94 Kevin Wang 1:44.25 10 A Min AA: 1:40.89 (+3.36s | 3.2%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
95 Tyler Zhang 1:44.30 10 A Min AA: 1:40.89 (+3.41s | 3.3%) Pacific Dragons Swim Team 07/24/2025 2025 PN LC 12 U Championships
50 Breast
51.33
51.33
100 Breast
52.97
1:44.30
100 Breast
1:44.30
96 Andy Wang 1:44.36 10 A Min AA: 1:40.89 (+3.47s | 3.3%) Tualatin Hills Swim Club 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
50 Breast
49.51
49.51
100 Breast
54.85
1:44.36
100 Breast
1:44.36
97 Ian Jung 1:44.38 10 A Min AA: 1:40.89 (+3.49s | 3.3%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
50 Breast
49.84
49.84
100 Breast
54.54
1:44.38
100 Breast
1:44.38
98 Timur Kochmar 1:44.39 9 A Min AA: 1:40.89 (+3.50s | 3.4%) SwimRight Team 01/17/2026 2026 Azura Winter Open LCM Invite
99 Matthew Zhu 1:44.46 10 A Min AA: 1:40.89 (+3.57s | 3.4%) Rose Bowl Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
100 Charlie Lockett 1:44.47 9 A Min AA: 1:40.89 (+3.58s | 3.4%) Nitro Swimming 06/20/2025 2025 ST NTRO LC Prelim Final Invite
50 Breast
49.82
49.82
100 Breast
54.65
1:44.47
100 Breast
1:44.47

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.