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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
151 Titus Wu 1:38.96 10 AA Min AAA: 1:36.29 (+2.67s | 2.7%) Unattached 05/01/2026 2026 HOKI May Day Invite Copied
50 Breast
46.66
46.66
100 Breast
52.30
1:38.96
100 Breast
1:38.96
152 Sebastian Horn-Rios 1:38.96 10 AA Min AAA: 1:36.29 (+2.67s | 2.7%) T2 Aquatics 04/17/2026 2026 GCST Spring Open
50 Breast
46.33
46.33
100 Breast
52.63
1:38.96
100 Breast
1:38.96
153 Timur Kochmar 1:39.01 9 AA Min AAA: 1:36.29 (+2.72s | 2.7%) SwimRight Team 05/22/2026 2026 Doral Swim Club LCM Spring Invite
154 Cameron Cheng-Zhang 1:39.08 10 AA Min AAA: 1:36.29 (+2.79s | 2.8%) New Wave Swim Team 07/24/2026 2026 TAC TITANS Closeout Meet
50 Breast
47.65
47.65
100 Breast
51.43
1:39.08
100 Breast
1:39.08
155 Ashton Khor 1:39.08 8 AA Min AAA: 1:36.29 (+2.79s | 2.8%) Houston Hydra 06/05/2026 2026 ST SRG Arena Surge Shark Sizzler
50 Breast
45.81
45.81
100 Breast
53.27
1:39.08
100 Breast
1:39.08
156 Yining Zhao 1:39.09 10 AA Min AAA: 1:36.29 (+2.80s | 2.8%) Tac Titans 06/11/2026 2026 CMC Triangle Classic Meet
50 Breast
47.00
47.00
100 Breast
52.09
1:39.09
100 Breast
1:39.09
157 William Huang 1:39.10 8 AA Min AAA: 1:36.29 (+2.81s | 2.8%) Charles River Aquatics 05/08/2026 2026 NE CRA MIT Team Specialty LC Meet
158 Walter Speicher 1:39.13 10 AA Min AAA: 1:36.29 (+2.84s | 2.9%) Monocacy Aquatic Club 07/29/2026 2026 MD LSC LC Championship
50 Breast
48.53
48.53
100 Breast
50.60
1:39.13
100 Breast
1:39.13
159 Alain Mustafin 1:39.23 10 AA Min AAA: 1:36.29 (+2.94s | 3.0%) Cypress Fairbanks Swim Club 06/12/2026 2026 ST TXLA Texas Open Invite
50 Breast
48.38
48.38
100 Breast
50.85
1:39.23
100 Breast
1:39.23
160 Max Chao 1:39.27 9 AA Min AAA: 1:36.29 (+2.98s | 3.0%) Tac Titans 06/11/2026 2026 CMC Triangle Classic Meet
50 Breast
47.36
47.36
100 Breast
51.91
1:39.27
100 Breast
1:39.27
161 Logan Zhou 1:39.29 10 AA Min AAA: 1:36.29 (+3.00s | 3.0%) Mason Manta Rays 07/23/2026 2026 OH LC Junior Championships
50 Breast
47.31
47.31
100 Breast
51.98
1:39.29
100 Breast
1:39.29
162 Blake Porteus 1:39.42 10 AA Min AAA: 1:36.29 (+3.13s | 3.1%) Westerville Aquatic Club 07/23/2026 2026 OH LC Junior Championships
50 Breast
48.80
48.80
100 Breast
50.62
1:39.42
100 Breast
1:39.42
163 Henry Bresson 1:39.46 10 AA Min AAA: 1:36.29 (+3.17s | 3.2%) Chinook Aquatic Club 07/23/2026 2026 PN 12 U Long Course Championships Appro
50 Breast
46.98
46.98
100 Breast
52.48
1:39.46
100 Breast
1:39.46
164 Zakhar Breslavskyi 1:39.46 10 AA Min AAA: 1:36.29 (+3.17s | 3.2%) Unattached 08/05/2026 2026 Western Zone Age Group Championships
165 Harvey Steinberg 1:39.47 10 AA Min AAA: 1:36.29 (+3.18s | 3.2%) Unattached 08/06/2026 2026 CZ 14 U Championship Meet MN
50 Breast
45.68
45.68
100 Breast
53.79
1:39.47
100 Breast
1:39.47
166 Nathan Gordon 1:39.50 10 AA Min AAA: 1:36.29 (+3.21s | 3.2%) Irvine Novaquatics 06/11/2026 2026 SCS June AG Invite
50 Breast
47.03
47.03
100 Breast
52.47
1:39.50
100 Breast
1:39.50
167 William Sun 1:39.50 10 AA Min AAA: 1:36.29 (+3.21s | 3.2%) Coast Gaurd Blue Dolphins 07/16/2026 2026 Virginia Swimming LC Age Group Champions
168 Anderson Cox 1:39.52 10 AA Min AAA: 1:36.29 (+3.23s | 3.2%) Firefish Aquatics 07/16/2026 2026 Virginia Swimming LC Age Group Champions
169 Daniel Nagaoka 1:39.53 10 AA Min AAA: 1:36.29 (+3.24s | 3.3%) Quicksilver Swimming 07/17/2026 2026 Adam Szmidt Memorial PC Summer AG Champs
170 Sawyer Nichols 1:39.53 10 AA Min AAA: 1:36.29 (+3.24s | 3.3%) Opelika Swim Team 07/17/2026 2026 SE Southeastern Summer LC Championships
50 Breast
48.35
48.35
100 Breast
51.18
1:39.53
100 Breast
1:39.53
171 Taeyul Heo 1:39.56 10 AA Min AAA: 1:36.29 (+3.27s | 3.3%) Pleasanton Seahawks 06/20/2026 Alto Summer Swelter
172 Lukas Bell 1:39.57 10 AA Min AAA: 1:36.29 (+3.28s | 3.3%) SwimRVA 05/29/2026 2026 SwimRVA Success Bell
50 Breast
48.82
48.82
100 Breast
50.75
1:39.57
100 Breast
1:39.57
173 Daniel Kim 1:39.66 10 AA Min AAA: 1:36.29 (+3.37s | 3.4%) Waverunners 06/13/2026 2026 MAY Spring Into Summer
50 Breast
49.31
49.31
100 Breast
50.35
1:39.66
100 Breast
1:39.66
174 Callahan Espiritu 1:39.68 8 AA Min AAA: 1:36.29 (+3.39s | 3.4%) Aquazot Swim Club 07/16/2026 2026 SCS ELITE Age Group LCM Championship
50 Breast
48.85
48.85
100 Breast
50.83
1:39.68
100 Breast
1:39.68
175 Hengyu Cao 1:39.72 10 AA Min AAA: 1:36.29 (+3.43s | 3.4%) Unattached 07/30/2026 2026 CZ 14 U Championship Meet IN
50 Breast
45.81
45.81
100 Breast
53.91
1:39.72
100 Breast
1:39.72
176 William Yao 1:39.73 10 AA Min AAA: 1:36.29 (+3.44s | 3.4%) Fontana Aquatics Club 07/23/2026 2026 CA SCS RAA Summer A G Champs Copied
50 Breast
47.57
47.57
100 Breast
52.16
1:39.73
100 Breast
1:39.73
177 Phinnaeus Johnson 1:39.74 10 AA Min AAA: 1:36.29 (+3.45s | 3.5%) South Valley Makos 05/22/2026 2026 Zone 1 South Firecracker 400
178 Michael Laurence 1:39.75 9 AA Min AAA: 1:36.29 (+3.46s | 3.5%) Gulliver Swim Club 05/15/2026 2026 Gulliver LCM Summer Classic
50 Breast
49.69
49.69
100 Breast
50.06
1:39.75
100 Breast
1:39.75
179 Thomas Klinger 1:39.78 10 AA Min AAA: 1:36.29 (+3.49s | 3.5%) Tide Swimming 07/16/2026 2026 Virginia Swimming LC Age Group Champions
180 Hamilton Holliday 1:39.79 10 AA Min AAA: 1:36.29 (+3.50s | 3.5%) Huntsville Swim Association 06/26/2026 2026 HSA June Invitational
181 Vince Cho 1:39.82 9 AA Min AAA: 1:36.29 (+3.53s | 3.5%) Maywood Sparks Swim Team 07/23/2026 2026 CA SCS Summer A G Champs @ BREA
50 Breast
47.47
47.47
100 Breast
52.35
1:39.82
100 Breast
1:39.82
182 Austin Loving 1:39.87 10 AA Min AAA: 1:36.29 (+3.58s | 3.6%) Nova of Virginia 07/16/2026 2026 Virginia Swimming LC Age Group Champions
183 Leland Tsou 1:39.89 10 AA Min AAA: 1:36.29 (+3.60s | 3.6%) Paseo Aquatics Swim Team 06/11/2026 2026 SCS June AG Invite CANY
50 Breast
47.49
47.49
100 Breast
52.40
1:39.89
100 Breast
1:39.89
184 Cornelius Celestine 1:39.90 10 AA Min AAA: 1:36.29 (+3.61s | 3.6%) Houston Hydra 06/05/2026 2026 ST SRG Arena Surge Shark Sizzler
50 Breast
48.05
48.05
100 Breast
51.85
1:39.90
100 Breast
1:39.90
185 Phillippe Choi 1:39.99 10 AA Min AAA: 1:36.29 (+3.70s | 3.7%) Blast Sharks 07/23/2026 2026 CA SCS Summer A G Champs @ BREA
186 Peter Hofman 1:40.02 10 AA Min AAA: 1:36.29 (+3.73s | 3.7%) Cascade Swim Club 07/23/2026 2026 PN 12 U Long Course Championships Appro
50 Breast
48.03
48.03
100 Breast
51.99
1:40.02
100 Breast
1:40.02
187 Coleman McCheyne 1:40.06 10 AA Min AAA: 1:36.29 (+3.77s | 3.8%) Aquatic Team Of Mecklenburg 06/05/2026 2026 TEAM School S Out Summer Invite
50 Breast
48.77
48.77
100 Breast
51.29
1:40.06
100 Breast
1:40.06
188 Gavin Mahrous 1:40.12 9 AA Min AAA: 1:36.29 (+3.83s | 3.8%) Sioux Falls Swim Team 05/08/2026 2026 SD SFST Ready For Long Course Meet
50 Breast
47.96
47.96
100 Breast
52.16
1:40.12
100 Breast
1:40.12
189 Ethan Qu 1:40.19 10 AA Min AAA: 1:36.29 (+3.90s | 3.9%) Santa Clara Swim Club 06/27/2026 2026 Santa Clara LC Race To Age Group Champs
50 Breast
49.20
49.20
100 Breast
50.99
1:40.19
100 Breast
1:40.19
190 Jason Yin 1:40.19 9 AA Min AAA: 1:36.29 (+3.90s | 3.9%) Quicksilver Swimming 07/30/2026 Long Course Far Westerns
191 Kaimana Hashimoto 1:40.19 10 AA Min AAA: 1:36.29 (+3.90s | 3.9%) Splash Aquatics 07/16/2026 2026 HISI LCM Championships
50 Breast
46.36
46.36
100 Breast
53.83
1:40.19
100 Breast
1:40.19
192 Sam Fuetsch 1:40.24 9 AA Min AAA: 1:36.29 (+3.95s | 3.9%) Tac Titans 07/16/2026 2026 NCS LC AG Championships
50 Breast
47.85
47.85
100 Breast
52.39
1:40.24
100 Breast
1:40.24
193 Aiden Chung 1:40.29 10 AA Min AAA: 1:36.29 (+4.00s | 4.0%) Patriot Swim Club 06/11/2026 ARMADA 2026 SCS June AG Invite
194 Kallen Joyce 1:40.31 9 AA Min AAA: 1:36.29 (+4.02s | 4.0%) Kamehameha Swim Club 07/16/2026 2026 HISI LCM Championships
50 Breast
49.14
49.14
100 Breast
51.17
1:40.31
100 Breast
1:40.31
195 Blake Bardenhagen 1:40.33 10 AA Min AAA: 1:36.29 (+4.04s | 4.0%) Island Aquatics 05/23/2026 50th Annual Coach Soichi Sakamoto Invitationa
50 Breast
48.01
48.01
100 Breast
52.32
1:40.33
100 Breast
1:40.33
196 Anderson Grant 1:40.39 10 AA Min AAA: 1:36.29 (+4.10s | 4.1%) Upper Arlington Swim Club 07/23/2026 2026 OH LC Junior Championships
50 Breast
47.77
47.77
100 Breast
52.62
1:40.39
100 Breast
1:40.39
197 Xavier Kallus 1:40.44 10 AA Min AAA: 1:36.29 (+4.15s | 4.1%) Victoria Texas Aquatic Club 07/09/2026 2026 ST NIST LC STAGS
50 Breast
48.54
48.54
100 Breast
51.90
1:40.44
100 Breast
1:40.44
198 Evan Kang 1:40.45 10 AA Min AAA: 1:36.29 (+4.16s | 4.1%) Swim Torrance 07/23/2026 2026 CA SCS RAA Summer A G Champs Copied
50 Breast
48.55
48.55
100 Breast
51.90
1:40.45
100 Breast
1:40.45
199 Andrew GU 1:40.51 10 AA Min AAA: 1:36.29 (+4.22s | 4.2%) Rose Bowl Aquatics 07/23/2026 2026 CA SCS Summer A G Champs @ BREA
50 Breast
48.87
48.87
100 Breast
51.64
1:40.51
100 Breast
1:40.51
200 Connor Finan 1:40.63 9 AA Min AAA: 1:36.29 (+4.34s | 4.3%) Atlantic Coast Athletic Club 07/16/2026 2026 Virginia Swimming LC Age Group Champions

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.