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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
251 Johnathan Wang 1:49.18 9 BB Min A: 1:45.49 (+3.69s | 3.4%) Alto Swim Club 05/02/2026 Alto Spring Jam CBA
252 Thomas Halford 1:49.18 10 BB Min A: 1:45.49 (+3.69s | 3.4%) Pikes Peak Athletics 07/25/2025 2025 CO CSI Age Group Championships
50 Breast
52.44
52.44
100 Breast
56.74
1:49.18
100 Breast
1:49.18
253 Krosby Thomure 1:49.27 10 BB Min A: 1:45.49 (+3.78s | 3.5%) Spokane Waves Aquatic Team 04/25/2026 2026 SWAT Spring Fling
50 Breast
51.17
51.17
100 Breast
58.10
1:49.27
100 Breast
1:49.27
254 Matthew Pelkey 1:49.34 10 BB Min A: 1:45.49 (+3.85s | 3.5%) Bolles School Sharks 04/10/2026 2026 April Classic
50 Breast
51.14
51.14
100 Breast
58.20
1:49.34
100 Breast
1:49.34
255 Austin Zhou 1:49.45 9 BB Min A: 1:45.49 (+3.96s | 3.6%) Pacific Dragons Swim Team 05/15/2026 2026 PN IST Sockeye Springtime Madness App
256 Ishaan Malik 1:49.48 9 BB Min A: 1:45.49 (+3.99s | 3.6%) Unattached 05/02/2026 Alto Spring Jam CBA
257 Jeffrey Li 1:49.48 9 BB Min A: 1:45.49 (+3.99s | 3.6%) Sunnyvale Swim Club 05/16/2026 2026 DACA LC CBA+
258 Olin Beerens 1:49.49 10 BB Min A: 1:45.49 (+4.00s | 3.7%) Longhorn Aquatics 05/10/2026 2026 ST TXLA 10 U End Of School Splash
50 Breast
52.08
52.08
100 Breast
57.41
1:49.49
100 Breast
1:49.49
259 Thomas Nguyen 1:49.51 10 BB Min A: 1:45.49 (+4.02s | 3.7%) Cascade Swim Club 09/20/2025 2025 PN CSC September Shakeout
260 Marcus Kim 1:49.62 10 BB Min A: 1:45.49 (+4.13s | 3.8%) Asphalt Green Unified Aquatics 08/06/2025 2025 Summer Elite Showcase
50 Breast
52.37
52.37
100 Breast
57.25
1:49.62
100 Breast
1:49.62
261 Kieran Gorrell 1:49.72 10 BB Min A: 1:45.49 (+4.23s | 3.9%) Pine Crest Swim Team 04/18/2026 SCS Under The Sun Invitational
262 Zachariah Cornine 1:49.73 10 BB Min A: 1:45.49 (+4.24s | 3.9%) South Lake Aquatic Club 04/25/2026 11th Annual Hohne Memorial Invitational
263 Gustavo Luna 1:49.75 10 BB Min A: 1:45.49 (+4.26s | 3.9%) Paseo Aquatics Swim Team 07/23/2025 2025 CA SCS Summer A G Champs
264 Charles Knigge 1:49.76 10 BB Min A: 1:45.49 (+4.27s | 3.9%) Spokane Waves Aquatic Team 04/25/2026 2026 SWAT Spring Fling
50 Breast
50.82
50.82
100 Breast
58.94
1:49.76
100 Breast
1:49.76
265 Zhengran Shao 1:49.83 10 BB Min A: 1:45.49 (+4.34s | 4.0%) Bolles School Sharks 04/10/2026 2026 April Classic
50 Breast
51.68
51.68
100 Breast
58.15
1:49.83
100 Breast
1:49.83
266 Emmett Tourney 1:49.85 10 BB Min A: 1:45.49 (+4.36s | 4.0%) Red Wing Swim Club 07/18/2025 2025 MN MTKA Minnesota Regional Championship
50 Breast
53.19
53.19
100 Breast
56.66
1:49.85
100 Breast
1:49.85
267 Ian Velez 1:49.86 10 BB Min A: 1:45.49 (+4.37s | 4.0%) Equipo Natacion Encantada 05/01/2026 Jesse Vasallo Swimming Invitational
50 Breast
51.36
51.36
100 Breast
58.50
1:49.86
100 Breast
1:49.86
268 Bennett Wood 1:49.89 10 BB Min A: 1:45.49 (+4.40s | 4.0%) AquaStorm 06/28/2025 2025 SD Summer Starter
269 Shane Kirkwood 1:49.91 10 BB Min A: 1:45.49 (+4.42s | 4.0%) Lake Oswego Swim Club 04/25/2026 GACC Spring Invitational
50 Breast
55.14
55.14
100 Breast
54.77
1:49.91
100 Breast
1:49.91
270 Finn Blakeslee 1:49.94 10 BB Min A: 1:45.49 (+4.45s | 4.0%) Hood River Valley Swim Team 04/25/2026 GACC Spring Invitational
50 Breast
53.57
53.57
100 Breast
56.37
1:49.94
100 Breast
1:49.94
271 Joshua Vitale 1:49.95 10 BB Min A: 1:45.49 (+4.46s | 4.1%) Lake Oswego Swim Club 04/25/2026 GACC Spring Invitational
50 Breast
49.51
49.51
100 Breast
1:00.44
1:49.95
100 Breast
1:49.95
272 Yeim Jung 1:49.97 10 BB Min A: 1:45.49 (+4.48s | 4.1%) Wave Aquatics 05/01/2026 2026 PN BC May Flowers Approved
273 Zane Gibson 1:50.03 9 BB Min A: 1:45.49 (+4.54s | 4.1%) Alpha Aquatics 01/17/2026 2026 Azura Winter Open LCM Invite
274 Zachary DeLozier 1:50.05 9 BB Min A: 1:45.49 (+4.56s | 4.1%) Lake Oswego Swim Club 04/25/2026 GACC Spring Invitational
50 Breast
53.02
53.02
100 Breast
57.03
1:50.05
100 Breast
1:50.05
275 Jason Feng 1:50.09 10 BB Min A: 1:45.49 (+4.60s | 4.2%) Boys & Girls Club of SF 04/19/2025 Alto Spring Jam Meet
276 Ryan Nesmith 1:50.14 10 BB Min A: 1:45.49 (+4.65s | 4.2%) Swim Florida 06/20/2025 2025 GCST MARK MCCAW SUMMER
50 Breast
51.00
51.00
100 Breast
59.14
1:50.14
100 Breast
1:50.14
277 James Lee 1:50.16 10 BB Min A: 1:45.49 (+4.67s | 4.2%) La Mirada Armada 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
278 Titus Wu 1:50.20 10 BB Min A: 1:45.49 (+4.71s | 4.3%) Lynchburg YMCA Swim Team 07/12/2024 2024 CCA Summer Awards
50 Breast
53.23
53.23
100 Breast
56.97
1:50.20
100 Breast
1:50.20
279 Hunter Atkins 1:50.22 10 BB Min A: 1:45.49 (+4.73s | 4.3%) Palo Alto Stanford Aquatics 05/16/2026 2026 DACA LC CBA+
280 Luke Newman 1:50.23 10 BB Min A: 1:45.49 (+4.74s | 4.3%) Saint Edwards Aquatics 05/02/2026 TCSC Go For The Gold Invitational
281 Jensen Huang 1:50.29 10 BB Min A: 1:45.49 (+4.80s | 4.4%) Arcadia Riptides Swim Club 07/23/2025 2025 CA SCS Summer A G Champs
282 Conrad Postle 1:50.31 9 BB Min A: 1:45.49 (+4.82s | 4.4%) West Florida Lightning Aquatic 05/01/2026 2026 WFLA SPRING OPEN
283 Timur Kolchin 1:50.32 10 BB Min A: 1:45.49 (+4.83s | 4.4%) Fast Lane Aquatics 05/01/2026 2026 WFLA SPRING OPEN
284 Carson Swift 1:50.38 10 BB Min A: 1:45.49 (+4.89s | 4.4%) Nitro Swimming 05/09/2026 2026 ST NTRO LC School S Out
50 Breast
52.57
52.57
100 Breast
57.81
1:50.38
100 Breast
1:50.38
285 Patrick Grey 1:50.40 10 BB Min A: 1:45.49 (+4.91s | 4.4%) Tampa Bay Aquatic Club 05/15/2026 2026 SAINT PETE S 2nd LONG COURSE MEET
50 Breast
54.00
54.00
100 Breast
56.40
1:50.40
100 Breast
1:50.40
286 Declan Sederholm 1:50.41 10 BB Min A: 1:45.49 (+4.92s | 4.5%) Hilltop Aquatic Swim Team 07/17/2025 2025 UTAGS LC Championships
50 Breast
52.82
52.82
100 Breast
57.59
1:50.41
100 Breast
1:50.41
287 Jayan Naik 1:50.43 10 BB Min A: 1:45.49 (+4.94s | 4.5%) Capital of Texas Aquatics 04/05/2025 2025 ST TXLA 10 U Long Course Kick Off
50 Breast
52.66
52.66
100 Breast
57.77
1:50.43
100 Breast
1:50.43
288 Harry Huynh 1:50.43 10 BB Min A: 1:45.49 (+4.94s | 4.5%) Sunnyvale Swim Club 05/16/2026 2026 DACA LC CBA+
289 Rowan Sargent 1:50.45 9 BB Min A: 1:45.49 (+4.96s | 4.5%) Flatiron Athletic Club 05/15/2026 2026 CO NJ Ken Kelley Invite
50 Breast
56.21
56.21
100 Breast
54.24
1:50.45
100 Breast
1:50.45
290 Symon Kartsev 1:50.47 10 BB Min A: 1:45.49 (+4.98s | 4.5%) Sailfish 04/10/2026 2026 ST LSAC 6th Annual Atomic Fest
50 Breast
52.22
52.22
100 Breast
58.25
1:50.47
100 Breast
1:50.47
291 Keegan Bertoia 1:50.50 9 BB Min A: 1:45.49 (+5.01s | 4.5%) Schertz YMCA Swim Team 05/09/2026 2026 ST NTRO LC School S Out
50 Breast
51.81
51.81
100 Breast
58.69
1:50.50
100 Breast
1:50.50
292 William Ouyang 1:50.58 10 BB Min A: 1:45.49 (+5.09s | 4.6%) San Ramon Valley Aquatics 04/25/2026 San Ramon Valley Aquatics Long Course C B BB+
293 Jerry Ji 1:50.60 10 BB Min A: 1:45.49 (+5.11s | 4.6%) Brea Aquatics 07/23/2025 2025 CA SCS Summer A G Champs
294 Etai Gavra 1:50.64 10 BB Min A: 1:45.49 (+5.15s | 4.7%) Patriot Aquatics 05/15/2026 2026 PA Long Course Invite
50 Breast
52.93
52.93
100 Breast
57.71
1:50.64
100 Breast
1:50.64
295 Chengkai Cui 1:50.65 10 BB Min A: 1:45.49 (+5.16s | 4.7%) DeAnza Cupertino Aquatics 05/16/2026 2026 DACA LC CBA+
296 Haolin Chen 1:50.67 10 BB Min A: 1:45.49 (+5.18s | 4.7%) Pacific Dragons Swim Team 05/15/2026 2026 PN IST Sockeye Springtime Madness App
297 Arsenii Chebaev 1:50.68 10 BB Min A: 1:45.49 (+5.19s | 4.7%) Bravo Swim Team 04/25/2026 2026 Azura Spring Open LCM Invit
298 Connor Li 1:50.76 9 BB Min A: 1:45.49 (+5.27s | 4.8%) Pacific Dragons Swim Team 05/15/2026 2026 PN IST Sockeye Springtime Madness App
299 Bradley Schrantz 1:50.79 9 BB Min A: 1:45.49 (+5.30s | 4.8%) Patriot Aquatics 05/15/2026 2026 PA Long Course Invite
50 Breast
53.90
53.90
100 Breast
56.89
1:50.79
100 Breast
1:50.79
300 Felician Perski Smaluch 1:50.80 9 BB Min A: 1:45.49 (+5.31s | 4.8%) Jupiter Dragons Swim Team 05/08/2026 2026 Wellington May Long Course Meet
50 Breast
53.92
53.92
100 Breast
56.88
1:50.80
100 Breast
1:50.80

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.