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USA Boys 10 & under - 100 Y 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 Asher Moses 1:21.03 9 AAA Min AAAA: 1:18.79 (+2.24s | 2.8%) Lynden 02/13/2026 2026 (WIAA) NW District 1 2A Boys HS OB
50 Breast
38.62
38.62
100 Breast
42.41
1:21.03
100 Breast
1:21.03
252 Mason Slattum 1:21.05 9 AAA Min AAAA: 1:18.79 (+2.26s | 2.8%) South Whidbey 02/13/2026 2026 (WIAA)Sea King Dist II 1A 2A Boys HS OB
50 Breast
37.80
37.80
100 Breast
43.25
1:21.05
100 Breast
1:21.05
253 Gavin Morris 1:21.07 9 AAA Min AAAA: 1:18.79 (+2.28s | 2.8%) Anacortes 01/10/2026 2026 Kentridge High School Invitational Obse
50 Breast
39.31
39.31
100 Breast
41.76
1:21.07
100 Breast
1:21.07
254 Liam Webb 1:21.21 10 AAA Min AAAA: 1:18.79 (+2.42s | 3.0%) Kelso 01/10/2026 2026 Kentridge High School Invitational Obse
50 Breast
37.96
37.96
100 Breast
43.25
1:21.21
100 Breast
1:21.21
255 Jett Wilder 1:21.25 10 AAA Min AAAA: 1:18.79 (+2.46s | 3.0%) South Salem 02/14/2025 2025 OR HS 6a 6
50 Breast
37.89
37.89
100 Breast
43.36
1:21.25
100 Breast
1:21.25
256 Charlie Smith 1:21.27 9 AAA Min AAAA: 1:18.79 (+2.48s | 3.1%) South Lyon 02/27/2026 2026 LVC Championship
50 Breast
37.51
37.51
100 Breast
43.76
1:21.27
100 Breast
1:21.27
257 Carson Pletcher 1:21.39 10 AAA Min AAAA: 1:18.79 (+2.60s | 3.2%) McNary 02/14/2025 2025 OR HS 6a 6
50 Breast
37.33
37.33
100 Breast
44.06
1:21.39
100 Breast
1:21.39
258 Oliver Istvan 1:21.41 10 AAA Min AAAA: 1:18.79 (+2.62s | 3.2%) Snohomish 02/14/2025 2025 Northwest District 1 3A Boys HS Champs
50 Breast
38.99
38.99
100 Breast
42.42
1:21.41
100 Breast
1:21.41
259 Zachary Zeng 1:21.42 10 AAA Min AAAA: 1:18.79 (+2.63s | 3.2%) Waterloo Swimming 10/16/2026 2026 ST ASC Bob Thompson Open
50 Breast
39.64
39.64
100 Breast
41.78
1:21.42
100 Breast
1:21.42
260 Wyatt Larson 1:21.46 10 AAA Min AAAA: 1:18.79 (+2.67s | 3.3%) Denver Swim Academy 10/17/2026 2026 CO Alpha Tide High Point Showdown
50 Breast
38.87
38.87
100 Breast
42.59
1:21.46
100 Breast
1:21.46
261 Jefferson Chiang 1:21.49 10 AAA Min AAAA: 1:18.79 (+2.70s | 3.3%) Irvine Novaquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
38.97
38.97
100 Breast
42.52
1:21.49
100 Breast
1:21.49
262 Royce Rackley 1:21.52 10 AAA Min AAAA: 1:18.79 (+2.73s | 3.3%) Crater 02/12/2026 2026 OR HS 5A 2
50 Breast
37.81
37.81
100 Breast
43.71
1:21.52
100 Breast
1:21.52
263 Micki Flores 1:21.55 9 AAA Min AAAA: 1:18.79 (+2.76s | 3.4%) El Paso Bel Air 11/21/2025 2025 BD UIL EPISD Invite
264 Sunyul Park 1:21.55 10 AAA Min AAAA: 1:18.79 (+2.76s | 3.4%) C.M. Gatton Beaumont YMCA 10/16/2026 2026 SwimVille USA Jack Thompson Classic
50 Breast
39.13
39.13
100 Breast
42.42
1:21.55
100 Breast
1:21.55
265 Alexander Kovnatsky 1:21.58 10 AAA Min AAAA: 1:18.79 (+2.79s | 3.4%) Orinda Aquatics 03/20/2026 SCY Spring Age Group Championships
50 Breast
38.84
38.84
100 Breast
42.74
1:21.58
100 Breast
1:21.58
266 Aaron Xu 1:21.62 10 AAA Min AAAA: 1:18.79 (+2.83s | 3.5%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Breast
39.73
39.73
100 Breast
41.89
1:21.62
100 Breast
1:21.62
267 Liam Lewis 1:21.66 8 AAA Min AAAA: 1:18.79 (+2.87s | 3.5%) Logan County High School 12/13/2025 2025 WCST Holiday Invitational
50 Breast
37.75
37.75
100 Breast
43.91
1:21.66
100 Breast
1:21.66
268 Aurelius Lien 1:21.66 9 AAA Min AAAA: 1:18.79 (+2.87s | 3.5%) Santa Clara Swim Club 02/21/2026 Pacific Swimming 10 U SCY Championship
269 Nathan Huo 1:21.69 5 AAA Min AAAA: 1:18.79 (+2.90s | 3.6%) Soda Fall 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
270 Xin Ai 1:21.71 9 AAA Min AAAA: 1:18.79 (+2.92s | 3.6%) Homestead High School 04/22/2026 2026 SCVAL De Anza Division Championship Meet
271 Peter Rechenmacher 1:21.72 10 AAA Min AAAA: 1:18.79 (+2.93s | 3.6%) Harbor Bay 02/13/2026 Boys District IV 2A Champs 2026
50 Breast
37.92
37.92
100 Breast
43.80
1:21.72
100 Breast
1:21.72
272 Ewan Norland 1:21.77 10 AAA Min AAAA: 1:18.79 (+2.98s | 3.6%) Springfield 02/12/2026 2026 OR HS 5A 2
50 Breast
38.00
38.00
100 Breast
43.77
1:21.77
100 Breast
1:21.77
273 Andy Wang 1:21.77 10 AAA Min AAAA: 1:18.79 (+2.98s | 3.6%) Tualatin Hills Swim Club 03/19/2026 2026 Northwest Region AG Champs Approved
50 Breast
38.32
38.32
100 Breast
43.45
1:21.77
100 Breast
1:21.77
274 Yutaka Marescot 1:21.85 10 BB Min A: 1:18.39 (+3.46s | 4.2%) Phoenix Aquatic Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Breast
39.08
39.08
100 Breast
42.77
1:21.85
100 Breast
1:21.85
275 Atticus Newbury 1:21.85 10 AAA Min AAAA: 1:18.79 (+3.06s | 3.7%) Twisters Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
39.74
39.74
100 Breast
42.11
1:21.85
100 Breast
1:21.85
276 Landon LaCourciere 1:21.90 9 AAA Min AAAA: 1:18.79 (+3.11s | 3.8%) Lake Orion 02/25/2026 2026 Boys OAA Red Division Championships
50 Breast
37.66
37.66
100 Breast
44.24
1:21.90
100 Breast
1:21.90
277 Ethan Morrison 1:21.90 9 AAA Min AAAA: 1:18.79 (+3.11s | 3.8%) Riverdale High School 10/13/2025 Lee County Athletic Conference Copied
50 Breast
39.21
39.21
100 Breast
42.69
1:21.90
100 Breast
1:21.90
278 Andrew Hunter 1:21.95 9 AAA Min AAAA: 1:18.79 (+3.16s | 3.9%) Empire Swimming 07/30/2026 2026 NE CRA Prelim Final SCY Meet
50 Breast
38.55
38.55
100 Breast
43.40
1:21.95
100 Breast
1:21.95
279 Koku Saddawi-Banno 1:22.00 10 AAA Min AAAA: 1:18.79 (+3.21s | 3.9%) Jbarracudas Swim Team 03/06/2026 2026 SI 14U AGE GRP CHAMPIONSHIPS
50 Breast
39.15
39.15
100 Breast
42.85
1:22.00
100 Breast
1:22.00
280 Ori Maccabee 1:22.02 10 AAA Min AAAA: 1:18.79 (+3.23s | 3.9%) Hood River Valley 02/13/2026 2026 OR HS 5a 1
50 Breast
37.54
37.54
100 Breast
44.48
1:22.02
100 Breast
1:22.02
281 Parker Burgess 1:22.08 10 AAA Min AAAA: 1:18.79 (+3.29s | 4.0%) Archbishop Murphy High School 02/14/2025 2025 Northwest District 1 2A Boys HS Distri
50 Breast
40.18
40.18
100 Breast
41.90
1:22.08
100 Breast
1:22.08
282 Christopher Buente 1:22.11 10 AAA Min AAAA: 1:18.79 (+3.32s | 4.0%) Lakeside Swim Team 10/16/2026 2026 SwimVille USA Jack Thompson Classic
50 Breast
38.62
38.62
100 Breast
43.49
1:22.11
100 Breast
1:22.11
283 Jacob Bao 1:22.13 10 AAA Min AAAA: 1:18.79 (+3.34s | 4.1%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Breast
39.07
39.07
100 Breast
43.06
1:22.13
100 Breast
1:22.13
284 Isaiah Fox 1:22.17 10 AAA Min AAAA: 1:18.79 (+3.38s | 4.1%) Stanwood High School 01/11/2025 2025 Kentridge HS Invitational BOYS OBSERVED
50 Breast
38.17
38.17
100 Breast
44.00
1:22.17
100 Breast
1:22.17
285 Jonah Dashnaw 1:22.24 10 AAA Min AAAA: 1:18.79 (+3.45s | 4.2%) Brother Rice High School (Mi) 03/06/2026 Catholic League Championships Boys 2026
50 Breast
37.95
37.95
100 Breast
44.29
1:22.24
100 Breast
1:22.24
286 Tyrus Lu 1:22.25 10 AAA Min AAAA: 1:18.79 (+3.46s | 4.2%) Tac Titans 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Breast
38.56
38.56
100 Breast
43.69
1:22.25
100 Breast
1:22.25
287 Jack Jones 1:22.27 10 AAA Min AAAA: 1:18.79 (+3.48s | 4.2%) Caldera 02/14/2025 2025 OR HS 5a 4
50 Breast
38.93
38.93
100 Breast
43.34
1:22.27
100 Breast
1:22.27
288 Ari Thorne 1:22.30 10 AAA Min AAAA: 1:18.79 (+3.51s | 4.3%) Sarasota Sharks 09/18/2026 2026 Sharks IMX Challenge
50 Breast
40.32
40.32
100 Breast
41.98
1:22.30
100 Breast
1:22.30
289 Andrew Sun 1:22.30 9 AAA Min AAAA: 1:18.79 (+3.51s | 4.3%) Mason Manta Rays 10/23/2026 2026 CLPR Halloween Meet
50 Breast
40.39
40.39
100 Breast
41.91
1:22.30
100 Breast
1:22.30
290 Arthur Wang 1:22.32 10 AAA Min AAAA: 1:18.79 (+3.53s | 4.3%) Fort Meigs YMCA Stingrays 03/12/2026 2026 OH SC Junior Championships
50 Breast
38.82
38.82
100 Breast
43.50
1:22.32
100 Breast
1:22.32
291 Rossi Cofield 1:22.36 9 AAA Min AAAA: 1:18.79 (+3.57s | 4.3%) Rockville Montgomery Swim Club 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Breast
39.42
39.42
100 Breast
42.94
1:22.36
100 Breast
1:22.36
292 Eli Flynn 1:22.55 9 AAA Min AAAA: 1:18.79 (+3.76s | 4.6%) Lynden 02/13/2026 2026 (WIAA) NW District 1 2A Boys HS OB
50 Breast
39.36
39.36
100 Breast
43.19
1:22.55
100 Breast
1:22.55
293 Charlie Lockett 1:22.62 10 AAA Min AAAA: 1:18.79 (+3.83s | 4.6%) Nitro Swimming 02/20/2026 2026 ST AAAA SC STAGS
50 Breast
39.00
39.00
100 Breast
43.62
1:22.62
100 Breast
1:22.62
294 Thomas Nash 1:22.64 10 AAA Min AAAA: 1:18.79 (+3.85s | 4.7%) Coast Gaurd Blue Dolphins 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Breast
39.06
39.06
100 Breast
43.58
1:22.64
100 Breast
1:22.64
295 John Stitzenberg 1:22.80 9 AA Min AAA: 1:22.69 (+0.11s | 0.1%) North Carolina Aquatic Club 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Breast
38.69
38.69
100 Breast
44.11
1:22.80
100 Breast
1:22.80
296 Artin Bonakchi 1:22.85 10 AA Min AAA: 1:22.69 (+0.16s | 0.2%) Unattached 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Breast
40.42
40.42
100 Breast
42.43
1:22.85
100 Breast
1:22.85
297 Dexter Danont 1:22.89 10 AA Min AAA: 1:22.69 (+0.20s | 0.2%) Arctic Aquatics 05/01/2026 2026 NE ARCT Spring Specialty Meet
50 Breast
39.38
39.38
100 Breast
43.51
1:22.89
100 Breast
1:22.89
298 Darrien Lewis 1:23.01 10 AA Min AAA: 1:22.69 (+0.32s | 0.4%) Willamette 02/13/2026 2026 OR HS 6A 7
50 Breast
38.79
38.79
100 Breast
44.22
1:23.01
100 Breast
1:23.01
299 Owen Tan 1:23.02 9 AA Min AAA: 1:22.69 (+0.33s | 0.4%) Hawaii Swimming Club 09/19/2026 OSL IMX Meet
50 Breast
39.53
39.53
100 Breast
43.49
1:23.02
100 Breast
1:23.02
300 Parker Burgess 1:23.03 10 AA Min AAA: 1:22.69 (+0.34s | 0.4%) Archbishop Murphy High School 01/11/2025 2025 Kentridge HS Invitational BOYS OBSERVED
50 Breast
39.01
39.01
100 Breast
44.02
1:23.03
100 Breast
1:23.03

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.