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

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 Hogan Ollenburg 1:20.14 10 AAA Min AAAA: 1:18.79 (+1.35s | 1.7%) Shelton High Climbers 01/17/2026 2026 8th Annual Boys HS Swimvitational OB
50 Breast
36.92
36.92
100 Breast
43.22
1:20.14
100 Breast
1:20.14
252 Jaiden Nguyen 1:20.15 10 AAA Min AAAA: 1:18.79 (+1.36s | 1.7%) Mariner 02/12/2025 2025 Northwest District 1 4A Boys HS Champs
50 Breast
37.20
37.20
100 Breast
42.95
1:20.15
100 Breast
1:20.15
253 William Skinner 1:20.16 12 AAA Min AAAA: 1:18.79 (+1.37s | 1.7%) Atlantis Swimming 11/08/2025 Atlantis 2025 Fall Quack Tack Ular
50 Breast
38.13
38.13
100 Breast
42.03
1:20.16
100 Breast
1:20.16
254 Logan Liew 1:20.33 10 AAA Min AAAA: 1:18.79 (+1.54s | 1.9%) Streamliner Aquatics 03/19/2026 2026 Northwest Region AG Champs Approved
50 Breast
38.08
38.08
100 Breast
42.25
1:20.33
100 Breast
1:20.33
255 Evan Jun 1:20.57 9 AAA Min AAAA: 1:18.79 (+1.78s | 2.2%) Kamehameha Swim Club 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Breast
38.65
38.65
100 Breast
41.92
1:20.57
100 Breast
1:20.57
256 Mason Slattum 1:20.63 9 AAA Min AAAA: 1:18.79 (+1.84s | 2.3%) South Whidbey 02/20/2026 2026 WIAA 2A Boys HS State Champs OB
50 Breast
37.62
37.62
100 Breast
43.01
1:20.63
100 Breast
1:20.63
257 Ole Lervick 1:20.83 10 AAA Min AAAA: 1:18.79 (+2.04s | 2.5%) Stanwood High School 01/11/2025 2025 Kentridge HS Invitational BOYS OBSERVED
50 Breast
37.55
37.55
100 Breast
43.28
1:20.83
100 Breast
1:20.83
258 Joseph Liu 1:20.85 10 AAA Min AAAA: 1:18.79 (+2.06s | 2.5%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Breast
39.31
39.31
100 Breast
41.54
1:20.85
100 Breast
1:20.85
259 Soren Curtis 1:20.89 10 AAA Min AAAA: 1:18.79 (+2.10s | 2.6%) Central Catholic High School 02/15/2025 2025 OR HS 6a 4
50 Breast
37.52
37.52
100 Breast
43.37
1:20.89
100 Breast
1:20.89
260 Mark Porter 1:20.90 10 AAA Min AAAA: 1:18.79 (+2.11s | 2.6%) Coral Shores High School 10/21/2025 2025 FHSAA 1A District 12
50 Breast
38.21
38.21
100 Breast
42.69
1:20.90
100 Breast
1:20.90
261 Ian Burt 1:20.94 9 AAA Min AAAA: 1:18.79 (+2.15s | 2.7%) South Fort Myers High School 10/13/2025 Lee County Athletic Conference Copied
50 Breast
37.64
37.64
100 Breast
43.30
1:20.94
100 Breast
1:20.94
262 Michael Navarro 1:20.96 10 AAA Min AAAA: 1:18.79 (+2.17s | 2.7%) Swim Fort Lauderdale 03/05/2026 2026 FG Age Group SCY Championships
50 Breast
38.71
38.71
100 Breast
42.25
1:20.96
100 Breast
1:20.96
263 Robert Legg 1:21.00 10 AAA Min AAAA: 1:18.79 (+2.21s | 2.7%) Pleasanton Seahawks 03/28/2026 PC CDST SC C B BB+ Meet
264 Jarek Szulc 1:21.01 10 AAA Min AAAA: 1:18.79 (+2.22s | 2.7%) Camas 02/13/2026 2026 District IV 3A 4A Mens Championships
50 Breast
38.15
38.15
100 Breast
42.86
1:21.01
100 Breast
1:21.01
265 Devon Gilmore 1:21.01 10 AAA Min AAAA: 1:18.79 (+2.22s | 2.7%) Robert A Long 01/10/2026 2026 Kentridge High School Invitational Obse
50 Breast
37.53
37.53
100 Breast
43.48
1:21.01
100 Breast
1:21.01
266 Grant Geisler 1:21.01 10 AAA Min AAAA: 1:18.79 (+2.22s | 2.7%) Huntsville Swim Association 03/19/2026 2026 NC TAC ESSZ Age Group Sectionals
50 Breast
37.16
37.16
100 Breast
43.85
1:21.01
100 Breast
1:21.01
267 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
268 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
269 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
270 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
271 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
272 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
273 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
274 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
275 Maxim Kurochkin 1:21.47 10 AAA Min AAAA: 1:18.79 (+2.68s | 3.3%) Cat 5 Aquatics 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Breast
38.27
38.27
100 Breast
43.20
1:21.47
100 Breast
1:21.47
276 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
277 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
278 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
279 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
280 Benjamin Balmaceda 1:21.62 10 AAA Min AAAA: 1:18.79 (+2.83s | 3.5%) Alamo Heights Aquatic Club ? A 02/20/2026 2026 ST AAAA SC STAGS
50 Breast
38.72
38.72
100 Breast
42.90
1:21.62
100 Breast
1:21.62
281 Aaron Xu 1:21.62 9 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
282 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
283 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
284 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
285 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
286 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
287 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
288 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
289 Dennis Hauser 1:21.80 10 AAA Min AAAA: 1:18.79 (+3.01s | 3.7%) Asphalt Green Unified Aquatics 01/30/2026 2026 MR LIE Second Chance Invitational
50 Breast
39.20
39.20
100 Breast
42.60
1:21.80
100 Breast
1:21.80
290 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
291 Yutaka Marescot 1:21.85 10 AAA Min AAAA: 1:18.79 (+3.06s | 3.7%) 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
292 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
293 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
294 Jake Stanwix 1:21.92 10 AAA Min AAAA: 1:18.79 (+3.13s | 3.8%) Nova of Virginia 03/12/2026 2026 Virginia Swimming SC Age Group Champions
50 Breast
38.20
38.20
100 Breast
43.72
1:21.92
100 Breast
1:21.92
295 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
296 Shawn Wu 1:21.97 10 AAA Min AAAA: 1:18.79 (+3.18s | 3.9%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Breast
39.97
39.97
100 Breast
42.00
1:21.97
100 Breast
1:21.97
297 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
298 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
299 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
300 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

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.