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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
1651 Koki Tsujiuchi 1:40.89 10 BB Min A: 1:30.59 (+10.30s | 10.2%) Huntsville Swim Association 12/05/2025 2025 Holiday Classic
50 Breast
17.24
17.24
100 Breast
1:23.65
1:40.89
100 Breast
1:40.89
1652 Walter Hamrick 1:40.92 10 BB Min A: 1:30.59 (+10.33s | 10.2%) New Wave Swim Team 11/06/2025 2025 TAC TITANS Big Southern Classic
50 Breast
47.64
47.64
100 Breast
53.28
1:40.92
100 Breast
1:40.92
1653 Lucas Aliahmad 1:40.92 9 BB Min A: 1:30.59 (+10.33s | 10.2%) Pointe Aquatics 02/27/2026 2026 MCSA Junior Cup
50 Breast
48.82
48.82
100 Breast
52.10
1:40.92
100 Breast
1:40.92
1654 Gabriel Martinez 1:40.93 10 BB Min A: 1:30.59 (+10.34s | 10.2%) Mesa Aquatics Club 02/13/2026 34th Annual Lost Dutchman Invitational
50 Breast
48.61
48.61
100 Breast
52.32
1:40.93
100 Breast
1:40.93
1655 Clark Schibuk 1:40.94 10 BB Min A: 1:30.59 (+10.35s | 10.3%) Storm Aquatics 02/20/2026 2026 MR Silvers North Championship YMID
50 Breast
47.75
47.75
100 Breast
53.19
1:40.94
100 Breast
1:40.94
1656 Keller Cox 1:40.94 10 BB Min A: 1:30.59 (+10.35s | 10.3%) All Star Aquatics 12/05/2025 2025 Christmas Championships
50 Breast
48.38
48.38
100 Breast
52.56
1:40.94
100 Breast
1:40.94
1657 Jack Mearns 1:40.96 8 BB Min A: 1:30.59 (+10.37s | 10.3%) Greensboro Community YMCA 03/19/2026 2026 USRY Short Course Champs
50 Breast
48.15
48.15
100 Breast
52.81
1:40.96
100 Breast
1:40.96
1658 Hardy Dietrich 1:40.97 10 BB Min A: 1:30.59 (+10.38s | 10.3%) Prince William Swim Club 02/13/2026 2026 Northern District 12 Under Championship
50 Breast
47.90
47.90
100 Breast
53.07
1:40.97
100 Breast
1:40.97
1659 Noah Olusanya 1:40.98 9 BB Min A: 1:30.59 (+10.39s | 10.3%) Wahoos of Jacksonville 11/22/2025 2025 SJAC Turkey Meet
50 Breast
48.10
48.10
100 Breast
52.88
1:40.98
100 Breast
1:40.98
1660 Brent Schmidlin 1:40.98 10 BB Min A: 1:30.59 (+10.39s | 10.3%) Commonwealth Swimming 11/21/2025 2025 NE ABF Nov Trials And Final Meet
50 Breast
15.28
15.28
100 Breast
1:25.70
1:40.98
100 Breast
1:40.98
1661 Matias Sosa-Etchenique 1:40.99 9 BB Min A: 1:30.59 (+10.40s | 10.3%) Pipeline Swimming 04/10/2026 2026 GTSA TYR Spring Championship
50 Breast
47.95
47.95
100 Breast
53.04
1:40.99
100 Breast
1:40.99
1662 Francis Wang 1:40.99 9 BB Min A: 1:30.59 (+10.40s | 10.3%) West Coast Aquatics 11/22/2025 2025 PN November AGI, Division 4 (WEST)
50 Breast
48.67
48.67
100 Breast
52.32
1:40.99
100 Breast
1:40.99
1663 Andy Tran 1:40.99 10 BB Min A: 1:30.59 (+10.40s | 10.3%) Seattle Metropolitan Aquatic C 11/16/2025 2025 PN PAC Q Meet
50 Breast
45.82
45.82
100 Breast
55.17
1:40.99
100 Breast
1:40.99
1664 Ethan Li 1:41.00 9 BB Min A: 1:30.59 (+10.41s | 10.3%) Pacific Dragons Swim Team 03/07/2026 2026 PDST Mar Pentathlon Last Chance Approved
50 Breast
49.04
49.04
100 Breast
51.96
1:41.00
100 Breast
1:41.00
1665 Thomas McIlwain 1:41.00 10 BB Min A: 1:30.59 (+10.41s | 10.3%) Smac 02/27/2026 2026 SW District Champs 9 Over
50 Breast
48.15
48.15
100 Breast
52.85
1:41.00
100 Breast
1:41.00
1666 Maxwell Chen 1:41.01 9 BB Min A: 1:30.59 (+10.42s | 10.3%) Suburban Aquatics 01/17/2026 PVS January Open 2026 Fairland
50 Breast
48.58
48.58
100 Breast
52.43
1:41.01
100 Breast
1:41.01
1667 Rufus Tang 1:41.01 10 BB Min A: 1:30.59 (+10.42s | 10.3%) Pacific Dragons Swim Team 03/28/2026 2026 PN Spring Showdown, Div 2 Approved
50 Breast
48.33
48.33
100 Breast
52.68
1:41.01
100 Breast
1:41.01
1668 Luke Song 1:41.01 10 BB Min A: 1:30.59 (+10.42s | 10.3%) Tri-city Channel Cats 02/14/2025 2025 IES JUNIOR CHAMPIONSHIPS
25 Breast
23.65
23.65
50 Breast
24.38
48.03
50 Breast
48.03
75 Breast
26.36
1:14.39
100 Breast
26.62
1:41.01
50 Breast
52.98
1669 Aidan Baranec 1:41.01 9 BB Min A: 1:30.59 (+10.42s | 10.3%) Connetquot Swim Club 02/20/2026 2026 MR Silvers Championship South HAUP
50 Breast
47.92
47.92
100 Breast
53.09
1:41.01
100 Breast
1:41.01
1670 Matteo Sacrafamilia 1:41.02 10 BB Min A: 1:30.59 (+10.43s | 10.3%) Sailfish 03/28/2026 2026 ST SGA Spring Fling Meet
50 Breast
46.61
46.61
100 Breast
54.41
1:41.02
100 Breast
1:41.02
1671 George Yu 1:41.02 10 BB Min A: 1:30.59 (+10.43s | 10.3%) Santa Clara Swim Club 02/07/2026 Valley Splash Short Course C B A Meet
1672 Phillip Prado 1:41.03 9 BB Min A: 1:30.59 (+10.44s | 10.3%) Long Island Aquatic Club 10/25/2025 2025 MR LIAC Chappy S Invitational
50 Breast
49.54
49.54
100 Breast
51.49
1:41.03
100 Breast
1:41.03
1673 Daniel Popko 1:41.03 9 BB Min A: 1:30.59 (+10.44s | 10.3%) Matchpoint Nyc 02/20/2026 2026 MR Metro Silver Central Champs WEST
50 Breast
47.71
47.71
100 Breast
53.32
1:41.03
100 Breast
1:41.03
1674 Dylan Tian 1:41.04 8 BB Min A: 1:30.59 (+10.45s | 10.3%) Santa Clara Swim Club 11/14/2025 2025 Santa Clara Swim Club SC CBA Meet
50 Breast
48.35
48.35
100 Breast
52.69
1:41.04
100 Breast
1:41.04
1675 Abhinav Devineni 1:41.04 10 B: 1:32.59 (+8.45s | 8.4%) Monocacy Aquatic Club 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Breast
47.12
47.12
100 Breast
53.92
1:41.04
100 Breast
1:41.04
1676 Charlie Spearin 1:41.05 9 BB Min A: 1:30.59 (+10.46s | 10.4%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 02/13/2026 2026 Showdown In Motown
1677 James Goodwillie 1:41.08 10 BB Min A: 1:30.59 (+10.49s | 10.4%) Hanover Aquatics 01/17/2026 2026 Duck Bowl
50 Breast
48.78
48.78
100 Breast
52.30
1:41.08
100 Breast
1:41.08
1678 Adam Aburas 1:41.09 10 BB Min A: 1:30.59 (+10.50s | 10.4%) First Colony Swim Team, Inc. 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Breast
47.81
47.81
100 Breast
53.28
1:41.09
100 Breast
1:41.09
1679 Elijah Dailey 1:41.10 10 BB Min A: 1:30.59 (+10.51s | 10.4%) 12/12/2025 2025 CA SCS SCAT WAG
50 Breast
46.74
46.74
100 Breast
54.36
1:41.10
100 Breast
1:41.10
1680 Clark Galyen 1:41.10 10 BB Min A: 1:30.59 (+10.51s | 10.4%) YMCA of Virginia\\\\\\'s Blue Ridge 03/07/2026 PYSA Champs 2026
50 Breast
49.02
49.02
100 Breast
52.08
1:41.10
100 Breast
1:41.10
1681 Cameron Lee 1:41.11 10 BB Min A: 1:30.59 (+10.52s | 10.4%) Usf Youth Swimming 03/28/2026 SSS Shamrock Showdown CBA+
1682 Stephan Fesenko 1:41.12 8 BB Min A: 1:30.59 (+10.53s | 10.4%) Bolles School Sharks 12/04/2025 RAFC Winter Classic
50 Breast
46.25
46.25
100 Breast
54.87
1:41.12
100 Breast
1:41.12
1683 Christian Hebron 1:41.13 9 BB Min A: 1:30.59 (+10.54s | 10.4%) Prince William Swim Club 01/17/2026 2026 Duck Bowl
50 Breast
45.55
45.55
100 Breast
55.58
1:41.13
100 Breast
1:41.13
1684 Anthony Baran 1:41.16 10 BB Min A: 1:30.59 (+10.57s | 10.4%) Suburban Aquatics 12/05/2025 2025 Christmas Championships
50 Breast
48.67
48.67
100 Breast
52.49
1:41.16
100 Breast
1:41.16
1685 Martin Li 1:41.16 9 BB Min A: 1:30.59 (+10.57s | 10.4%) Wave Aquatics 03/28/2026 2026 PN Spring Showdown, Div 4 Approved
50 Breast
49.04
49.04
100 Breast
52.12
1:41.16
100 Breast
1:41.16
1686 Vincent Nan 1:41.16 10 BB Min A: 1:30.59 (+10.57s | 10.4%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Breast
17.04
17.04
100 Breast
1:24.12
1:41.16
100 Breast
1:41.16
1687 Holden Hammond 1:41.18 10 BB Min A: 1:30.59 (+10.59s | 10.5%) Silver Spring YMCA Piranhas 12/20/2025 2025 Splash And Dash
1688 Levi Heilbrun 1:41.19 10 BB Min A: 1:30.59 (+10.60s | 10.5%) Bend Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Breast
48.37
48.37
100 Breast
52.82
1:41.19
100 Breast
1:41.19
1689 Jordan Abouelazm 1:41.19 10 BB Min A: 1:30.59 (+10.60s | 10.5%) Fenix Swim Club 06/06/2026 NMST June Invite 26
50 Breast
48.54
48.54
100 Breast
52.65
1:41.19
100 Breast
1:41.19
1690 Eli Li 1:41.20 10 BB Min A: 1:30.59 (+10.61s | 10.5%) Rockville Montgomery Swim Club 11/14/2025 2025 RMSC November Dual Meet
50 Breast
49.60
49.60
100 Breast
51.60
1:41.20
100 Breast
1:41.20
1691 Zachary Shindler 1:41.22 10 BB Min A: 1:30.59 (+10.63s | 10.5%) Shorefront Ym-Ywha 11/15/2025 2025 MR FREE Freedom IMX Challenge
50 Breast
46.98
46.98
100 Breast
54.24
1:41.22
100 Breast
1:41.22
1692 Aemon Meenaghan 1:41.24 10 BB Min A: 1:30.59 (+10.65s | 10.5%) Team Eugene Aquatics 03/14/2026 2026 TEAM Shootout
50 Breast
49.48
49.48
100 Breast
51.76
1:41.24
100 Breast
1:41.24
1693 Charles Doran 1:41.24 10 BB Min A: 1:30.59 (+10.65s | 10.5%) Nova of Virginia 11/22/2025 NOVA Cranberry Contender
50 Breast
49.54
49.54
100 Breast
51.70
1:41.24
100 Breast
1:41.24
1694 Aaron Welch 1:41.27 10 BB Min A: 1:30.59 (+10.68s | 10.5%) Machine Aquatics 03/20/2026 March Madness 2026
1695 Macintyre Higgins 1:41.28 9 BB Min A: 1:30.59 (+10.69s | 10.6%) Denver Triton Swim Team 03/13/2026 Mile High Championship Invitational
50 Breast
49.22
49.22
100 Breast
52.06
1:41.28
100 Breast
1:41.28
1696 Robert Kolesnik 1:41.28 10 BB Min A: 1:30.59 (+10.69s | 10.6%) Bulldog Swim Club 03/28/2026 LAMV C B A+ Meet
50 Breast
47.94
47.94
100 Breast
53.34
1:41.28
100 Breast
1:41.28
1697 Michael Kennard 1:41.29 10 BB Min A: 1:30.59 (+10.70s | 10.6%) Rockville Montgomery Swim Club 02/13/2026 39th Black History Swim Meet
50 Breast
48.22
48.22
100 Breast
53.07
1:41.29
100 Breast
1:41.29
1698 Ethan Piorkowski 1:41.29 10 BB Min A: 1:30.59 (+10.70s | 10.6%) Bolles School Sharks 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Breast
48.37
48.37
100 Breast
52.92
1:41.29
100 Breast
1:41.29
1699 Arlo Edwards 1:41.33 10 BB Min A: 1:30.59 (+10.74s | 10.6%) Memphis Tiger Swimming 10/03/2025 2025 Tiger Fall Classic
1700 Eric Lie 1:41.33 10 BB Min A: 1:30.59 (+10.74s | 10.6%) Quicksilver Swimming 12/05/2025 Zone 1S Year End Age Group Champs Minus Meet

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.