New! ScoreMeUp is now available on the App Store. Download the iOS app →

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
251 Ivan Zhao 1:41.40 8 A Min AA: 1:40.89 (+0.51s | 0.5%) Southwest Stars Swim Club 07/09/2026 2026 FL Summer Age Group Championships
50 Breast
48.21
48.21
100 Breast
53.19
1:41.40
100 Breast
1:41.40
252 Logan Snodgrass 1:41.41 10 A Min AA: 1:40.89 (+0.52s | 0.5%) Denver Swim Academy 07/24/2026 2026 CO Age Group LCM State Championships
50 Breast
48.35
48.35
100 Breast
53.06
1:41.41
100 Breast
1:41.41
253 Leo Lafferty 1:41.41 10 A Min AA: 1:40.89 (+0.52s | 0.5%) Westlake Aquatic Facility 07/09/2026 2026 ST NIST LC STAGS
50 Breast
49.25
49.25
100 Breast
52.16
1:41.41
100 Breast
1:41.41
254 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
255 Luca Axente 1:41.42 10 A Min AA: 1:40.89 (+0.53s | 0.5%) Dynamo Swim Club 06/26/2026 2026 HSA June Invitational
256 Ian Susanto 1:41.43 9 A Min AA: 1:40.89 (+0.54s | 0.5%) Legacy Aquatics 07/10/2026 2026 OSI Arena Summer LC 12 U Championships
50 Breast
48.98
48.98
100 Breast
52.45
1:41.43
100 Breast
1:41.43
257 Kyu Bae 1:41.50 9 A Min AA: 1:40.89 (+0.61s | 0.6%) Waterloo Swimming 06/12/2026 2026 ST TXLA Texas Open Invite
50 Breast
47.78
47.78
100 Breast
53.72
1:41.50
100 Breast
1:41.50
258 Ilay Fisher 1:41.52 10 A Min AA: 1:40.89 (+0.63s | 0.6%) Ccat Swimming 07/23/2026 2026 CA SCS Summer A G Champs @ BREA
50 Breast
48.89
48.89
100 Breast
52.63
1:41.52
100 Breast
1:41.52
259 Marcus Burger 1:41.55 10 A Min AA: 1:40.89 (+0.66s | 0.6%) SwimMAC Carolina 06/19/2026 GSA 70th Annual Eastern Invitational
50 Breast
49.04
49.04
100 Breast
52.51
1:41.55
100 Breast
1:41.55
260 Jaafar Lahmidi 1:41.57 10 B Min BB: 1:39.59 (+1.98s | 1.9%) Foothills Swim Team 07/24/2026 2026 CO Age Group LCM State Championships
50 Breast
47.67
47.67
100 Breast
53.90
1:41.57
100 Breast
1:41.57
261 Kellan Naisbitt 1:41.59 10 A Min AA: 1:40.89 (+0.70s | 0.7%) Mission Viejo Nadadores 06/11/2026 2026 SCS June AG Invite
50 Breast
48.32
48.32
100 Breast
53.27
1:41.59
100 Breast
1:41.59
262 Carson Yin 1:41.60 10 A Min AA: 1:40.89 (+0.71s | 0.7%) Tualatin Hills Swim Club 07/10/2026 2026 OSI Arena Summer LC 12 U Championships
50 Breast
48.78
48.78
100 Breast
52.82
1:41.60
100 Breast
1:41.60
263 Tanner Sagen 1:41.61 10 A Min AA: 1:40.89 (+0.72s | 0.7%) Old North State Aquatics 06/25/2026 ONSA Independence Invitational Copied
50 Breast
47.97
47.97
100 Breast
53.64
1:41.61
100 Breast
1:41.61
264 Sebastian Gutierrez 1:41.63 9 A Min AA: 1:40.89 (+0.74s | 0.7%) Anglerfish Aquatics 06/05/2026 2026 NE SAC America S Cup
265 Lucas Pan 1:41.64 9 A Min AA: 1:40.89 (+0.75s | 0.7%) Santa Clara Swim Club 06/27/2026 2026 Santa Clara LC Race To Age Group Champs
50 Breast
48.94
48.94
100 Breast
52.70
1:41.64
100 Breast
1:41.64
266 Gregory Rucker 1:41.66 10 A Min AA: 1:40.89 (+0.77s | 0.8%) Firestone Akron Swim Team 07/23/2026 2026 OH LC Junior Championships
50 Breast
47.43
47.43
100 Breast
54.23
1:41.66
100 Breast
1:41.66
267 Parker Sampson 1:41.69 10 A Min AA: 1:40.89 (+0.80s | 0.8%) Denver Swim Academy 07/24/2026 2026 CO Age Group LCM State Championships
50 Breast
48.78
48.78
100 Breast
52.91
1:41.69
100 Breast
1:41.69
268 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
269 Thiago Mantilla 1:41.75 10 A Min AA: 1:40.89 (+0.86s | 0.8%) South Florida Aquatic Club 05/15/2026 2026 Gulliver LCM Summer Classic
50 Breast
49.22
49.22
100 Breast
52.53
1:41.75
100 Breast
1:41.75
270 Jack Armbruster 1:41.77 10 A Min AA: 1:40.89 (+0.88s | 0.9%) San Clemente Aquatic Team 06/11/2026 2026 SCS June AG Invite
50 Breast
48.50
48.50
100 Breast
53.27
1:41.77
100 Breast
1:41.77
271 Marco Gonzalez 1:41.78 10 A Min AA: 1:40.89 (+0.89s | 0.9%) South Bay Aquatics 07/23/2026 2026 SI LC AGE GROUP CHAMPIONSHIPS
50 Breast
49.38
49.38
100 Breast
52.40
1:41.78
100 Breast
1:41.78
272 Zane Seifel 1:41.79 10 A Min AA: 1:40.89 (+0.90s | 0.9%) Treasure Coast Aquatics 07/09/2026 2026 FL Summer Age Group Championships
50 Breast
48.35
48.35
100 Breast
53.44
1:41.79
100 Breast
1:41.79
273 Arick Yuan 1:41.79 10 A Min AA: 1:40.89 (+0.90s | 0.9%) Santa Clara Swim Club 05/22/2026 2026 Zone 1 South Firecracker 400
274 Levi Julson 1:41.81 8 A Min AA: 1:40.89 (+0.92s | 0.9%) Seminole Aquatics 07/09/2026 2026 FL Summer Age Group Championships
50 Breast
48.91
48.91
100 Breast
52.90
1:41.81
100 Breast
1:41.81
275 Max Machavariani 1:41.86 10 A Min AA: 1:40.89 (+0.97s | 1.0%) SwimMAC Carolina 07/16/2026 2026 NCS LC AG Championships
50 Breast
47.89
47.89
100 Breast
53.97
1:41.86
100 Breast
1:41.86
276 Coryel Harger 1:42.02 10 A Min AA: 1:40.89 (+1.13s | 1.1%) Unattached 07/30/2026 2026 CZ 14 U Championship Meet IN
50 Breast
48.06
48.06
100 Breast
53.96
1:42.02
100 Breast
1:42.02
277 Emmett Curry 1:42.04 10 A Min AA: 1:40.89 (+1.15s | 1.1%) Seattle Metropolitan Aquatic C 05/28/2026 2026 IE VS Apple Capital
50 Breast
46.55
46.55
100 Breast
55.49
1:42.04
100 Breast
1:42.04
278 Cameron Day 1:42.04 10 A Min AA: 1:40.89 (+1.15s | 1.1%) Mission Viejo Nadadores 06/11/2026 2026 SCS June AG Invite
50 Breast
50.16
50.16
100 Breast
51.88
1:42.04
100 Breast
1:42.04
279 Jonathan Miriovsky 1:42.09 10 A Min AA: 1:40.89 (+1.20s | 1.2%) Huntsville Swim Association 06/26/2026 2026 HSA June Invitational
280 Tyler Kautz 1:42.13 9 A Min AA: 1:40.89 (+1.24s | 1.2%) Upper Arlington Swim Club 07/23/2026 2026 OH LC Junior Championships
50 Breast
48.84
48.84
100 Breast
53.29
1:42.13
100 Breast
1:42.13
281 Jackson Collier 1:42.18 10 A Min AA: 1:40.89 (+1.29s | 1.3%) Cypress Fairbanks Swim Club 06/12/2026 2026 ST TXLA Texas Open Invite
50 Breast
47.76
47.76
100 Breast
54.42
1:42.18
100 Breast
1:42.18
282 Yangyang Xu 1:42.21 10 A Min AA: 1:40.89 (+1.32s | 1.3%) Pacific Dragons Swim Team 07/10/2026 2026 PN OCA Last Chance Invitational Approve
283 Liam Bundick 1:42.25 10 A Min AA: 1:40.89 (+1.36s | 1.3%) Unattached 07/09/2026 2026 ST NIST LC STAGS
284 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
285 Frans van Wagenberg 1:42.30 10 A Min AA: 1:40.89 (+1.41s | 1.4%) Huntsville Swim Association 04/18/2026 HSA April LC Meet
50 Breast
48.47
48.47
100 Breast
53.83
1:42.30
100 Breast
1:42.30
286 Benjamin Russell 1:42.34 10 A Min AA: 1:40.89 (+1.45s | 1.4%) Csp Tideriders 04/17/2026 2026 METS Long Course Kickoff
287 James Mayo 1:42.35 10 A Min AA: 1:40.89 (+1.46s | 1.4%) Gulf Coast Swim Team 06/19/2026 2026 GCST MARK MCCAW SUMMER INVITE
50 Breast
50.53
50.53
100 Breast
51.82
1:42.35
100 Breast
1:42.35
288 Yeim Jung 1:42.39 10 B Min BB: 1:39.59 (+2.80s | 2.7%) Wave Aquatics 07/23/2026 2026 PN LC 12 U Championships Approved
50 Breast
49.36
49.36
100 Breast
53.03
1:42.39
100 Breast
1:42.39
289 Leonardo Henn 1:42.40 10 A Min AA: 1:40.89 (+1.51s | 1.5%) Eagles Swim Club 04/18/2026 SCS Under The Sun Invitational
290 Graham Terzer 1:42.42 10 A Min AA: 1:40.89 (+1.53s | 1.5%) The Spartans of La Canada 06/11/2026 2026 SCS June AG Invite
50 Breast
50.33
50.33
100 Breast
52.09
1:42.42
100 Breast
1:42.42
291 Finn Scott 1:42.44 10 A Min AA: 1:40.89 (+1.55s | 1.5%) Alto Swim Club 06/20/2026 Alto Summer Swelter
292 Adelynn Spurlin 1:42.53 10 A Min AA: 1:40.89 (+1.64s | 1.6%) North Jeffco Swim Team 07/24/2026 2026 CO Age Group LCM State Championships
50 Breast
47.92
47.92
100 Breast
54.61
1:42.53
100 Breast
1:42.53
293 Calvin Larkin 1:42.53 9 A Min AA: 1:40.89 (+1.64s | 1.6%) Bend Swim Club 07/10/2026 2026 OSI Arena Summer LC 12 U Championships
50 Breast
50.34
50.34
100 Breast
52.19
1:42.53
100 Breast
1:42.53
294 Luke Chai 1:42.54 9 A Min AA: 1:40.89 (+1.65s | 1.6%) Pleasanton Seahawks 06/13/2026 PC CDST LC C B BB+ 26 074
295 Jett Manion 1:42.54 10 A Min AA: 1:40.89 (+1.65s | 1.6%) Huntsville Swim Association 07/17/2026 2026 SE Southeastern Summer LC Championships
50 Breast
48.19
48.19
100 Breast
54.35
1:42.54
100 Breast
1:42.54
296 Ryan Clark 1:42.62 10 A Min AA: 1:40.89 (+1.73s | 1.7%) York Swim Club of Northern Vir 05/01/2026 Speedo Spring Splash
50 Breast
50.11
50.11
100 Breast
52.51
1:42.62
100 Breast
1:42.62
297 Mark Kiselev 1:42.62 9 A Min AA: 1:40.89 (+1.73s | 1.7%) Royal Swim Team 06/11/2026 ARMADA 2026 SCS June AG Invite
298 Bennett Wood 1:42.65 10 A Min AA: 1:40.89 (+1.76s | 1.7%) North East Aquatic Team 07/09/2026 2026 ST NIST LC STAGS
299 Landen Chen 1:42.65 9 A Min AA: 1:40.89 (+1.76s | 1.7%) Revolution Swim Club 07/17/2026 2026 NE MST ESC LCM 12 Under Championship
300 John Reilly 1:42.69 10 A Min AA: 1:40.89 (+1.80s | 1.8%) Lexington Dolphins 07/16/2026 2026 Kentucky Swimming LC Championship 2 Co
50 Breast
47.78
47.78
100 Breast
54.91
1:42.69
100 Breast
1:42.69

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.