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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
4201 Griffin Deutscher 2:05.03 9 B: 1:54.09 (+10.94s | 8.7%) Champlain Valley Swim Academy- 12/05/2025 2025 NE UVAC Winter Classic
50 Breast
57.90
57.90
100 Breast
1:07.13
2:05.03
100 Breast
2:05.03
4202 Asher Layton 2:05.04 9 B: 1:54.09 (+10.95s | 8.8%) Yuma Aquatics 02/13/2026 34th Annual Lost Dutchman Invitational
50 Breast
1:01.61
1:01.61
100 Breast
1:03.43
2:05.04
100 Breast
2:05.04
4203 Matthew Hamilton 2:05.04 8 B: 1:54.09 (+10.95s | 8.8%) Swim Kauai Aquatics 05/09/2026 SKA Home Meet 050926
50 Breast
59.49
59.49
100 Breast
1:05.55
2:05.04
100 Breast
2:05.04
4204 Aaden Yu 2:05.07 8 B: 1:54.09 (+10.98s | 8.8%) Charles River Aquatics 06/06/2026 2026 NE NSSC June Invitational @ SJP
50 Breast
1:00.38
1:00.38
100 Breast
1:04.69
2:05.07
100 Breast
2:05.07
4205 Theodore Lundeen 2:05.08 10 B: 1:54.09 (+10.99s | 8.8%) YMCA of the Triangle Area Swim 02/13/2026 Speedo 2026 MOR Short Course Qualifier Meet
50 Breast
59.78
59.78
100 Breast
1:05.30
2:05.08
100 Breast
2:05.08
4206 Grady Slater 2:05.09 10 B: 1:54.09 (+11.00s | 8.8%) Empire Swimming 01/23/2026 2026 MR PAC Winter Classic Invitational
50 Breast
1:00.85
1:00.85
100 Breast
1:04.24
2:05.09
100 Breast
2:05.09
4207 Grey Cichanski 2:05.10 9 B: 1:54.09 (+11.01s | 8.8%) Piranha Aquatics 02/20/2026 2026 OH Akron SC Regional Championships
50 Breast
59.96
59.96
100 Breast
1:05.14
2:05.10
100 Breast
2:05.10
4208 Ashton Bennett 2:05.15 9 B: 1:54.09 (+11.06s | 8.8%) Nu Finmen Swimming 02/06/2026 2026 MR YMID February Classic Copied
50 Breast
57.93
57.93
100 Breast
1:07.22
2:05.15
100 Breast
2:05.15
4209 Axel Buelow 2:05.15 9 B: 1:54.09 (+11.06s | 8.8%) Blue Dolfins 09/12/2026 2026 Elizabeth Kazeck Fall Sprint
50 Breast
57.68
57.68
100 Breast
1:07.47
2:05.15
100 Breast
2:05.15
4210 Mark Skrypnyk 2:05.15 10 B: 1:54.09 (+11.06s | 8.8%) Life Time Northern California 09/13/2026 Hot Dog Meet, Sept 2026
4211 Drew Grange 2:05.20 10 B: 1:54.09 (+11.11s | 8.9%) Plymouth Canton Cruisers 12/06/2025 SLA Holiday Blast
50 Breast
59.86
59.86
100 Breast
1:05.34
2:05.20
100 Breast
2:05.20
4212 Luke Fetchko 2:05.22 10 B: 1:54.09 (+11.13s | 8.9%) Prince William Swim Club 01/10/2026 2026 RAYS Jeff Rouse Invitational
50 Breast
58.85
58.85
100 Breast
1:06.37
2:05.22
100 Breast
2:05.22
4213 Alexander Schmidt 2:05.23 9 B: 1:54.09 (+11.14s | 8.9%) North Coast Aquatics 10/17/2026 2026 SI RSD All Ages NTS Meet
4214 Nathan Goldenberg 2:05.25 8 B: 1:54.09 (+11.16s | 8.9%) Bellevue Club Swim Team 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
58.94
58.94
100 Breast
1:06.31
2:05.25
100 Breast
2:05.25
4215 Gerin Kwo 2:05.26 7 B: 1:54.09 (+11.17s | 8.9%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 RAYS Nutcracker Classic Copied
50 Breast
59.98
59.98
100 Breast
1:05.28
2:05.26
100 Breast
2:05.26
4216 Miles Cappola 2:05.27 10 B: 1:54.09 (+11.18s | 8.9%) Annapolis Swim Club 02/13/2026 2026 ASA President S Day Classic
50 Breast
58.97
58.97
100 Breast
1:06.30
2:05.27
100 Breast
2:05.27
4217 Hanchen Guo-Li 2:05.28 9 B: 1:54.09 (+11.19s | 8.9%) Alto Swim Club 11/15/2025 Alto Nov 15 16 Fall Frolic
50 Breast
1:01.58
1:01.58
100 Breast
1:03.70
2:05.28
100 Breast
2:05.28
4218 Aiden Turner 2:05.29 10 B: 1:54.09 (+11.20s | 8.9%) Old Dominion Aquatic Club 11/01/2025 ODAC Rising Stars Meet #2
50 Breast
1:01.60
1:01.60
100 Breast
1:03.69
2:05.29
100 Breast
2:05.29
4219 Nolan Moore 2:05.29 9 B: 1:54.09 (+11.20s | 8.9%) Huntsville Swim Association 10/16/2026 2026 HSA Fran Norris Meet
50 Breast
1:00.13
1:00.13
100 Breast
1:05.16
2:05.29
100 Breast
2:05.29
4220 Samuel Wacek 2:05.32 10 B: 1:54.09 (+11.23s | 9.0%) Alexandria Swim Club 02/22/2025 2025 MN ALEX NLC Conference Championship
50 Breast
59.92
59.92
100 Breast
1:05.40
2:05.32
100 Breast
2:05.32
4221 Tabor Bohlen 2:05.34 8 B: 1:54.09 (+11.25s | 9.0%) Legacy Aquatics 08/01/2026 2026 LA Summer Sunset
50 Breast
58.97
58.97
100 Breast
1:06.37
2:05.34
100 Breast
2:05.34
4222 Parker Opitz 2:05.35 9 B: 1:54.09 (+11.26s | 9.0%) Fast Falcons 02/28/2026 2026 Area 4 Spring Champs
50 Breast
59.87
59.87
100 Breast
1:05.48
2:05.35
100 Breast
2:05.35
4223 Cullen Glaros 2:05.35 8 B: 1:54.09 (+11.26s | 9.0%) Suburban Aquatics 01/03/2026 2026 ASTS Invitational
4224 Jace Flores 2:05.35 10 B: 1:54.09 (+11.26s | 9.0%) Waterloo Swimming 08/01/2026 2026 ST HPAC Summer B Champs
50 Breast
1:00.34
1:00.34
100 Breast
1:05.01
2:05.35
100 Breast
2:05.35
4225 Callan Walker 2:05.38 10 B: 1:54.09 (+11.29s | 9.0%) Westport Weston Family YMCA Wa 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Breast
58.90
58.90
100 Breast
1:06.48
2:05.38
100 Breast
2:05.38
4226 Mikael Tejeda 2:05.38 10 B: 1:54.09 (+11.29s | 9.0%) YMCA of South Florida 10/02/2026 Early October Central Park Series
4227 Jacob Belits 2:05.38 9 B: 1:54.09 (+11.29s | 9.0%) Univ. of Denver Hilltoppers 03/14/2026 2026 CO TOPS SCY Finale
50 Breast
1:03.04
1:03.04
100 Breast
1:02.34
2:05.38
100 Breast
2:05.38
4228 Jack Mezey 2:05.39 10 B: 1:54.09 (+11.30s | 9.0%) 92ny Flying Dolphins 01/16/2026 2026 MR LIE Winterfest Invitational
50 Breast
58.18
58.18
100 Breast
1:07.21
2:05.39
100 Breast
2:05.39
4229 Nathan Zhang 2:05.41 10 B: 1:54.09 (+11.32s | 9.0%) 92ny Flying Dolphins 10/10/2025 2025 MR YMID Fall Festival Invitational
50 Breast
58.35
58.35
100 Breast
1:07.06
2:05.41
100 Breast
2:05.41
4230 Pierce Kohler 2:05.42 9 B: 1:54.09 (+11.33s | 9.0%) 757swim 12/05/2025 2025 757swim Grand Illumination
4231 Matthew Reiber 2:05.42 10 B: 1:54.09 (+11.33s | 9.0%) Blue Tide Aquatics 10/18/2024 BATS 2024 October Invite
50 Breast
1:00.20
1:00.20
100 Breast
1:05.22
2:05.42
100 Breast
2:05.42
4232 Major Bolden 2:05.42 10 B: 1:54.09 (+11.33s | 9.0%) Wake Aquatics 10/03/2026 2026 SES WAKE CTA Spooky Splash
50 Breast
59.39
59.39
100 Breast
1:06.03
2:05.42
100 Breast
2:05.42
4233 Tudor Mancea 2:05.42 9 B: 1:54.09 (+11.33s | 9.0%) Swim Fort Lauderdale 06/27/2026 Firecracker Meet 2026
50 Breast
1:00.23
1:00.23
100 Breast
1:05.19
2:05.42
100 Breast
2:05.42
4234 David Tan 2:05.43 9 B: 1:54.09 (+11.34s | 9.0%) Pacifica Sea Lions 03/28/2026 PSL March CBA+
4235 Elliot Adams 2:05.43 8 B: 1:54.09 (+11.34s | 9.0%) Georgetown-Scott County Supers 10/16/2026 Ryan Moore Invitational
50 Breast
1:00.76
1:00.76
100 Breast
1:04.67
2:05.43
100 Breast
2:05.43
4236 Mateo Palomera 2:05.45 9 B: 1:54.09 (+11.36s | 9.1%) Bgc-N. Westchester Marlins 03/07/2026 2026 MR AGUA Last Chance Invitational
4237 Yunfan Zhang 2:05.45 8 B: 1:54.09 (+11.36s | 9.1%) Sunnyvale Swim Club 03/28/2026 LAMV C B A+ Meet
50 Breast
59.47
59.47
100 Breast
1:05.98
2:05.45
100 Breast
2:05.45
4238 Pavel Siedband 2:05.45 9 B: 1:54.09 (+11.36s | 9.1%) Memphis Tiger Swimming 09/25/2026 2026 Tiger Fall Classic
50 Breast
58.67
58.67
100 Breast
1:06.78
2:05.45
100 Breast
2:05.45
4239 Michael Waniewski 2:05.47 9 B: 1:54.09 (+11.38s | 9.1%) York Swim Club of Northern Vir 12/12/2025 2025 MAKO HOLIDAY INVITATIONAL
50 Breast
59.67
59.67
100 Breast
1:05.80
2:05.47
100 Breast
2:05.47
4240 Naoto Goulet 2:05.47 8 B: 1:54.09 (+11.38s | 9.1%) King Aquatic Club 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
58.91
58.91
100 Breast
1:06.56
2:05.47
100 Breast
2:05.47
4241 Greyson Long 2:05.48 10 B: 1:54.09 (+11.39s | 9.1%) Academy Swim Club 10/24/2026 BIG ISLAND SWIMMING @ HPA
50 Breast
1:01.20
1:01.20
100 Breast
1:04.28
2:05.48
100 Breast
2:05.48
4242 James Gault 2:05.49 9 B: 1:54.09 (+11.40s | 9.1%) Marlins Of Raleigh 03/14/2026 2026 MOR Reagan Martin Rocks Swim Meet
50 Breast
59.16
59.16
100 Breast
1:06.33
2:05.49
100 Breast
2:05.49
4243 Charles Guo 2:05.50 9 B: 1:54.09 (+11.41s | 9.1%) Amherst Tritons Swim Team 03/13/2026 2026 NE NSSC NE Cup Championship
50 Breast
58.08
58.08
100 Breast
1:07.42
2:05.50
100 Breast
2:05.50
4244 Holden Lee 2:05.50 10 B: 1:54.09 (+11.41s | 9.1%) Palo Alto Stanford Aquatics 10/24/2026 SUNN Fall Classic 2026
4245 Isaac Gore 2:05.51 9 B: 1:54.09 (+11.42s | 9.1%) Cascade Swim Club 10/03/2026 2026 PN CSC Fall Classic Invitational Approve
50 Breast
45.72
45.72
100 Breast
1:19.79
2:05.51
100 Breast
2:05.51
4246 Mark Molochko 2:05.51 9 B: 1:54.09 (+11.42s | 9.1%) San Ramon Valley Aquatics 03/07/2026 SRVA Last Chance Meet B BB+
4247 James Henderson 2:05.53 8 B: 1:54.09 (+11.44s | 9.1%) Swim Streamline at Northampton 10/25/2024 2024 TWST Halloween Meet
50 Breast
59.27
59.27
100 Breast
1:06.26
2:05.53
100 Breast
2:05.53
4248 Logan Sauer 2:05.53 10 B: 1:54.09 (+11.44s | 9.1%) TONAWANDA TITANS 10/23/2026 TTSC Halloween Meet 2026
50 Breast
57.58
57.58
100 Breast
1:07.95
2:05.53
100 Breast
2:05.53
4249 Hudson Luecker 2:05.54 9 B: 1:54.09 (+11.45s | 9.1%) Madras Swim Team 08/07/2026 Bend Swim Club August Invitational
50 Breast
1:01.55
1:01.55
50 Breast
1:01.55
100 Breast
1:03.99
2:05.54
50 Breast
1:03.99
4250 Giovanni Grace 2:05.54 6 B: 1:54.09 (+11.45s | 9.1%) Lakewood Ranch Swim Associatio 10/17/2026 2026 SPEEDO OCROBERFEST Swim Meet
50 Breast
59.59
59.59
100 Breast
1:05.95
2:05.54
100 Breast
2:05.54

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.