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USA Boys 10 & under - 100 Y IM

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
101 Dylan Deahn 1:12.75 9 AAA Min AAAA: 1:09.79 (+2.96s | 4.1%) Csp Tideriders 02/27/2026 Ozark Division I Championship
50 IM
34.92
34.92
100 IM
37.83
1:12.75
100 IM
1:12.75
102 Luke Harriger 1:12.77 9 AAA Min AAAA: 1:09.79 (+2.98s | 4.1%) Lima Family YMCA Swim Team 03/12/2026 2026 OH SC Junior Championships
50 IM
34.55
34.55
100 IM
38.22
1:12.77
100 IM
1:12.77
103 Russell Choy 1:12.78 10 AAA Min AAAA: 1:09.79 (+2.99s | 4.1%) Aquazot Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 IM
34.70
34.70
100 IM
38.08
1:12.78
100 IM
1:12.78
104 Nathan Brunelli 1:12.80 10 AAA Min AAAA: 1:09.79 (+3.01s | 4.1%) SwimMAC Carolina 02/26/2026 2026 NCS SC AG CHAMPS
50 IM
33.89
33.89
100 IM
38.91
1:12.80
100 IM
1:12.80
105 Benjamin Bailey 1:12.90 10 AAA Min AAAA: 1:09.79 (+3.11s | 4.3%) Raleigh Swimming Association 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 IM
35.48
35.48
100 IM
37.42
1:12.90
100 IM
1:12.90
106 Mason Petrocelli 1:12.91 10 AAA Min AAAA: 1:09.79 (+3.12s | 4.3%) Team Suffolk 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 IM
35.41
35.41
100 IM
37.50
1:12.91
100 IM
1:12.91
107 Titus Wu 1:12.94 10 AAA Min AAAA: 1:09.79 (+3.15s | 4.3%) Lynchburg YMCA Swim Team 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 IM
33.60
33.60
100 IM
39.34
1:12.94
100 IM
1:12.94
108 Ryan Latronica 1:12.95 10 AAA Min AAAA: 1:09.79 (+3.16s | 4.3%) Hills Hurricane Swimming 01/31/2026 Zone 2 Winter Championship Meet
109 Paxton Goldsborough 1:12.99 9 AAA Min AAAA: 1:09.79 (+3.20s | 4.4%) Academy Swim Club 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 IM
33.93
33.93
100 IM
39.06
1:12.99
100 IM
1:12.99
110 Jacob Hineman 1:12.99 10 AAA Min AAAA: 1:09.79 (+3.20s | 4.4%) Northern Dutchess Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 IM
33.27
33.27
100 IM
39.72
1:12.99
100 IM
1:12.99
111 Ruslan Kondratenok 1:13.03 10 AAA Min AAAA: 1:09.79 (+3.24s | 4.4%) Charles River Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 IM
33.92
33.92
100 IM
39.11
1:13.03
100 IM
1:13.03
112 Bobby Richards 1:13.03 10 AAA Min AAAA: 1:09.79 (+3.24s | 4.4%) Bolles School Sharks 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 IM
34.21
34.21
100 IM
38.82
1:13.03
100 IM
1:13.03
113 Carter Bertsche 1:13.05 10 AAA Min AAAA: 1:09.79 (+3.26s | 4.5%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 IM
34.22
34.22
100 IM
38.83
1:13.05
100 IM
1:13.05
114 Harrison Band 1:13.05 10 AAA Min AAAA: 1:09.79 (+3.26s | 4.5%) Nation\\\\\\'s Capital Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 IM
34.63
34.63
100 IM
38.42
1:13.05
100 IM
1:13.05
115 Benjamin Balmaceda 1:13.06 10 AAA Min AAAA: 1:09.79 (+3.27s | 4.5%) Unattached 01/16/2026 2026 ST NTRO Winter Prelim Final Invite
50 IM
32.93
32.93
100 IM
40.13
1:13.06
100 IM
1:13.06
116 Seojin Lee 1:13.08 9 AAA Min AAAA: 1:09.79 (+3.29s | 4.5%) Utica Shelby Swim Club 01/16/2026 2026 Odd Age Classic
117 Owen Proud 1:13.10 10 AA Min AAA: 1:13.09 (+0.01s | 0.0%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 IM
33.64
33.64
100 IM
39.46
1:13.10
100 IM
1:13.10
118 Matthew Dormsjo 1:13.11 10 AA Min AAA: 1:13.09 (+0.02s | 0.0%) SwimMAC Carolina 03/20/2026 2026 SwimRVA Clover Cup
50 IM
35.39
35.39
100 IM
37.72
1:13.11
100 IM
1:13.11
119 Jackson Coslick 1:13.11 9 AA Min AAA: 1:13.09 (+0.02s | 0.0%) Annapolis Swim Club 03/05/2026 2026 MD LSC 14 U Championships
50 IM
34.56
34.56
100 IM
38.55
1:13.11
100 IM
1:13.11
120 David Radu 1:13.15 10 AA Min AAA: 1:13.09 (+0.06s | 0.1%) Farmington Valley Branch YMCA 03/21/2026 2026 NE YNS YMCA New England Championship
50 IM
34.26
34.26
100 IM
38.89
1:13.15
100 IM
1:13.15
121 Ryan Kim 1:13.18 10 AA Min AAA: 1:13.09 (+0.09s | 0.1%) Saline Swim Team 03/14/2026 2026 SCY 10 Under Championship Meet
50 IM
34.70
34.70
100 IM
38.48
1:13.18
100 IM
1:13.18
122 Dylan Chen 1:13.19 10 AA Min AAA: 1:13.09 (+0.10s | 0.1%) Columbia Aquatics Association 03/05/2026 2026 MD LSC 14 U Championships
50 IM
34.25
34.25
100 IM
38.94
1:13.19
100 IM
1:13.19
123 Patrick Liu 1:13.26 10 AA Min AAA: 1:13.09 (+0.17s | 0.2%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 IM
33.64
33.64
100 IM
39.62
1:13.26
100 IM
1:13.26
124 Edmund Nguyen 1:13.28 10 AA Min AAA: 1:13.09 (+0.19s | 0.3%) Sunkist Swim Team 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 IM
34.12
34.12
100 IM
39.16
1:13.28
100 IM
1:13.28
125 Oliver Yang 1:13.28 10 AA Min AAA: 1:13.09 (+0.19s | 0.3%) Charles River Aquatics 03/13/2026 2026 NE CRA End Of Season March Invite
50 IM
34.93
34.93
100 IM
38.35
1:13.28
100 IM
1:13.28
126 Ewan Anderson 1:13.29 10 AA Min AAA: 1:13.09 (+0.20s | 0.3%) Macedonia Manta Rays 03/12/2026 2026 OH SC Junior Championships
50 IM
34.68
34.68
100 IM
38.61
1:13.29
100 IM
1:13.29
127 Tyson Wager 1:13.30 10 AA Min AAA: 1:13.09 (+0.21s | 0.3%) Machine Aquatics 03/20/2026 March Madness 2026
128 Tanner Koh 1:13.31 5 AA Min AAA: 1:13.09 (+0.22s | 0.3%) Meadow 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
129 Everett Vollmer 1:13.33 10 AA Min AAA: 1:13.09 (+0.24s | 0.3%) Egra Waves 03/14/2026 2026 SCY 10 Under Championship Meet
50 IM
31.92
31.92
100 IM
41.41
1:13.33
100 IM
1:13.33
130 Trevor Lam 1:13.38 9 AA Min AAA: 1:13.09 (+0.29s | 0.4%) Dare Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 IM
33.42
33.42
100 IM
39.96
1:13.38
100 IM
1:13.38
131 Joonsoo Kwon 1:13.41 10 AA Min AAA: 1:13.09 (+0.32s | 0.4%) North Baltimore Aquatic Club 03/05/2026 2026 MD LSC 14 U Championships
50 IM
35.11
35.11
100 IM
38.30
1:13.41
100 IM
1:13.41
132 Timothy Acchione 1:13.42 10 AA Min AAA: 1:13.09 (+0.33s | 0.4%) Loyola Blakefield Aquatics 03/05/2026 2026 MD LSC 14 U Championships
50 IM
34.34
34.34
100 IM
39.08
1:13.42
100 IM
1:13.42
133 Easson Ji 1:13.43 9 AA Min AAA: 1:13.09 (+0.34s | 0.5%) Xtreme Swim Club 02/13/2026 2026 NE SAC 10 Under Champs
50 IM
34.05
34.05
100 IM
39.38
1:13.43
100 IM
1:13.43
134 Derrick Wu 1:13.43 10 AA Min AAA: 1:13.09 (+0.34s | 0.5%) Badger Swim Club,Inc. 12/11/2025 2025 Katie Ledecky Invitational
50 IM
35.42
35.42
100 IM
38.01
1:13.43
100 IM
1:13.43
135 William Wang 1:13.45 10 AA Min AAA: 1:13.09 (+0.36s | 0.5%) Pacific Dragons Swim Team 12/12/2025 2025 PN 14 Under Short Course Champs Approved
50 IM
33.79
33.79
100 IM
39.66
1:13.45
100 IM
1:13.45
136 Yo Abe 1:13.46 10 AA Min AAA: 1:13.09 (+0.37s | 0.5%) Huntsville Swim Association 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 IM
35.42
35.42
100 IM
38.04
1:13.46
100 IM
1:13.46
137 Aiden Chung 1:13.49 10 AA Min AAA: 1:13.09 (+0.40s | 0.5%) Patriot Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 IM
34.29
34.29
100 IM
39.20
1:13.49
100 IM
1:13.49
138 Duke Layco 1:13.51 10 AA Min AAA: 1:13.09 (+0.42s | 0.6%) Hawaii Swimming Club 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 IM
35.07
35.07
100 IM
38.44
1:13.51
100 IM
1:13.51
139 Alex Hake 1:13.53 10 AA Min AAA: 1:13.09 (+0.44s | 0.6%) Life Time Southeast 02/27/2026 2026 SE Southeastern Winter SC Championships
50 IM
34.98
34.98
100 IM
38.55
1:13.53
100 IM
1:13.53
140 Ian Jung 1:13.56 10 AA Min AAA: 1:13.09 (+0.47s | 0.6%) Razorback Aquatic Club Aquahaw 12/05/2025 2025 Beaman Toyota Meet Of Champs
50 IM
34.62
34.62
100 IM
38.94
1:13.56
100 IM
1:13.56
141 Connor Bombero 1:13.57 10 AA Min AAA: 1:13.09 (+0.48s | 0.7%) Regional YMCA of Western Conne 12/11/2025 2025 NE CRA Winter Invitational
50 IM
33.56
33.56
100 IM
40.01
1:13.57
100 IM
1:13.57
142 Hendrix Raulerson 1:13.61 10 AA Min AAA: 1:13.09 (+0.52s | 0.7%) Nova of Virginia 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 IM
34.39
34.39
100 IM
39.22
1:13.61
100 IM
1:13.61
143 Lucas Guo 1:13.63 10 AA Min AAA: 1:13.09 (+0.54s | 0.7%) Santa Clara Swim Club 01/16/2026 2026 Brian Malick Memorial Z1S Championships
144 Zachary Zeng 1:13.65 10 AA Min AAA: 1:13.09 (+0.56s | 0.8%) Waterloo Swimming 02/20/2026 2026 ST AAAA SC STAGS
50 IM
33.45
33.45
100 IM
40.20
1:13.65
100 IM
1:13.65
145 Benjamin Balmaceda 1:13.69 10 AA Min AAA: 1:13.09 (+0.60s | 0.8%) Unattached 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 IM
33.31
33.31
100 IM
40.38
1:13.69
100 IM
1:13.69
146 Kaveen Kasa 1:13.71 10 AA Min AAA: 1:13.09 (+0.62s | 0.8%) Greensboro Community YMCA 02/26/2026 2026 NCS SC AG CHAMPS
50 IM
34.11
34.11
100 IM
39.60
1:13.71
100 IM
1:13.71
147 Thomas Afonin 1:13.73 10 AA Min AAA: 1:13.09 (+0.64s | 0.9%) Shorefront Ym-Ywha 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 IM
36.28
36.28
100 IM
37.45
1:13.73
100 IM
1:13.73
148 Shawn Wu 1:13.77 10 AA Min AAA: 1:13.09 (+0.68s | 0.9%) Brea Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 IM
37.16
37.16
100 IM
36.61
1:13.77
100 IM
1:13.77
149 Sebastian Lobisch 1:13.79 10 AA Min AAA: 1:13.09 (+0.70s | 0.9%) Gator Swim Club 02/28/2026 2026 Area 4 Spring Champs
50 IM
51.99
51.99
100 IM
21.80
1:13.79
100 IM
1:13.79
150 Leo Morrissey 1:13.81 10 AA Min AAA: 1:13.09 (+0.72s | 1.0%) Tide Swimming 12/11/2025 2025 East Coast WinterFest
50 IM
33.88
33.88
100 IM
39.93
1:13.81
100 IM
1:13.81

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.