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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
1801 Elliott Cho 1:43.78 10 B Min BB: 1:42.29 (+1.49s | 1.4%) Jersey Aquatic Club 02/21/2026 CAT 12 Under Silver Bronze Champs Region A
50 Breast
50.48
50.48
100 Breast
53.30
1:43.78
100 Breast
1:43.78
1802 Julian Xu 1:43.79 10 B Min BB: 1:42.29 (+1.50s | 1.4%) Westchester Aquatic Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Breast
49.22
49.22
100 Breast
54.57
1:43.79
100 Breast
1:43.79
1803 Tristan Zhang 1:43.79 9 B Min BB: 1:42.29 (+1.50s | 1.4%) SwimMAC Carolina 03/07/2026 2026 SwimMAC BC Championship
50 Breast
51.06
51.06
100 Breast
52.73
1:43.79
100 Breast
1:43.79
1804 Sebastian Mejia 1:43.80 10 B Min BB: 1:42.29 (+1.51s | 1.5%) Enfinity Aquatic Club 11/07/2025 2025 EAC Cornucopia Classic
50 Breast
49.20
49.20
100 Breast
54.60
1:43.80
100 Breast
1:43.80
1805 Aiden Xu 1:43.80 9 B Min BB: 1:42.29 (+1.51s | 1.5%) Northern Nevada Aquatics 10/16/2026 2026 KING OF THE HILL CHALLENGE
50 Breast
50.63
50.63
100 Breast
53.17
1:43.80
100 Breast
1:43.80
1806 Tristan Wolfe-Ramsey 1:43.81 9 B Min BB: 1:42.29 (+1.52s | 1.5%) Razor Aquatics 03/07/2026 2026 Lake Erie Regional Meet
50 Breast
49.25
49.25
100 Breast
54.56
1:43.81
100 Breast
1:43.81
1807 Haoran Li 1:43.81 9 B Min BB: 1:42.29 (+1.52s | 1.5%) SwimMAC Carolina 03/20/2026 2026 SwimMAC Tar Heel States
50 Breast
51.01
51.01
100 Breast
52.80
1:43.81
100 Breast
1:43.81
1808 Samuel Cronovich 1:43.81 10 B Min BB: 1:42.29 (+1.52s | 1.5%) Utica Shelby Swim Club 03/07/2026 2026 Lake Huron Regional Meet
50 Breast
48.54
48.54
100 Breast
55.27
1:43.81
100 Breast
1:43.81
1809 Ansh Dhuri 1:43.81 10 B Min BB: 1:42.29 (+1.52s | 1.5%) Issaquah Swim Team 03/28/2026 2026 PN Spring Showdown, Div1 Approved
50 Breast
50.35
50.35
100 Breast
53.46
1:43.81
100 Breast
1:43.81
1810 Noah Gaal 1:43.81 9 B Min BB: 1:42.29 (+1.52s | 1.5%) Aces Swim Club 03/06/2026 2026 CO 14 U Silver State
50 Breast
9.02
9.02
100 Breast
1:34.79
1:43.81
100 Breast
1:43.81
1811 Nolan Vargason 1:43.82 9 B Min BB: 1:42.29 (+1.53s | 1.5%) Unattached 01/09/2026 2026 IA Midwest All Stars 09Jan2026 Midwestern
50 Breast
48.39
48.39
100 Breast
55.43
1:43.82
100 Breast
1:43.82
1812 Lucas Ferguson 1:43.83 10 B Min BB: 1:42.29 (+1.54s | 1.5%) Aquatic Team Of Mecklenburg 03/20/2026 2026 BRSL Championships
50 Breast
49.35
49.35
100 Breast
54.48
1:43.83
100 Breast
1:43.83
1813 Emory Hulslander 1:43.83 10 B Min BB: 1:42.29 (+1.54s | 1.5%) Aces Swim Club 03/07/2025 2025 CO CSI Silver State Championships
50 Breast
48.98
48.98
100 Breast
54.85
1:43.83
100 Breast
1:43.83
1814 Lucas Panez 1:43.85 10 B Min BB: 1:42.29 (+1.56s | 1.5%) Heritage Aquatic Team 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Breast
48.35
48.35
50 Breast
48.35
100 Breast
55.50
1:43.85
50 Breast
55.50
1815 Seamus Doohan 1:43.86 9 B Min BB: 1:42.29 (+1.57s | 1.5%) Condors Swim Club 01/17/2026 2026 MR AGUA MLK Invitational
50 Breast
49.14
49.14
100 Breast
54.72
1:43.86
100 Breast
1:43.86
1816 Youniss Mostafa 1:43.86 9 B Min BB: 1:42.29 (+1.57s | 1.5%) Cranston YMCA Marlins 01/30/2026 2026 NE CS Silver Championships
50 Breast
49.87
49.87
100 Breast
53.99
1:43.86
100 Breast
1:43.86
1817 Alexander Kurtanidze 1:43.86 10 B Min BB: 1:42.29 (+1.57s | 1.5%) Scarlet Aquatics 01/03/2026 2026 TYR Winterfest
50 Breast
50.31
50.31
100 Breast
53.55
1:43.86
100 Breast
1:43.86
1818 Zachary Zourdos 1:43.86 10 B Min BB: 1:42.29 (+1.57s | 1.5%) SwimFast 12/05/2025 2025 FG Holiday Champ
50 Breast
50.03
50.03
100 Breast
53.83
1:43.86
100 Breast
1:43.86
1819 Evan Zhang 1:43.86 8 B Min BB: 1:42.29 (+1.57s | 1.5%) Palo Alto Stanford Aquatics 03/07/2026 2026 PASA Last Chance For JO S
1820 Colson Glatzer 1:43.87 9 B Min BB: 1:42.29 (+1.58s | 1.5%) Piranha Aquatics 02/20/2026 2026 OH Akron SC Regional Championships
50 Breast
49.69
49.69
100 Breast
54.18
1:43.87
100 Breast
1:43.87
1821 Beau Markway 1:43.90 10 B Min BB: 1:42.29 (+1.61s | 1.5%) Memphis Thunder Aquatic Club 09/25/2026 2026 Tiger Fall Classic
50 Breast
48.32
48.32
100 Breast
55.58
1:43.90
100 Breast
1:43.90
1822 Jack Sabatini 1:43.92 10 B Min BB: 1:42.29 (+1.63s | 1.6%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Breast
50.71
50.71
100 Breast
53.21
1:43.92
100 Breast
1:43.92
1823 Nicholas Galvin 1:43.93 10 B Min BB: 1:42.29 (+1.64s | 1.6%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
50 Breast
49.16
49.16
100 Breast
54.77
1:43.93
100 Breast
1:43.93
1824 CarlosRoberto Andara 1:43.93 9 B Min BB: 1:42.29 (+1.64s | 1.6%) Eagle Aquatics 10/10/2025 2025 Gulliver Fall Classic
50 Breast
49.34
49.34
100 Breast
54.59
1:43.93
100 Breast
1:43.93
1825 Luke Zhong 1:43.94 9 B Min BB: 1:42.29 (+1.65s | 1.6%) X-Cel Swimming 01/23/2026 2026 USAS IMX Games
50 Breast
51.48
51.48
100 Breast
52.46
1:43.94
100 Breast
1:43.94
1826 Henry Burns 1:43.96 9 B Min BB: 1:42.29 (+1.67s | 1.6%) Beast 12/04/2025 2025 Holiday Swim Festival
50 Breast
50.97
50.97
100 Breast
52.99
1:43.96
100 Breast
1:43.96
1827 Marvin Yang 1:43.97 9 B Min BB: 1:42.29 (+1.68s | 1.6%) Annapolis Swim Club 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Breast
50.34
50.34
100 Breast
53.63
1:43.97
100 Breast
1:43.97
1828 Emerson Geiger 1:43.99 9 B Min BB: 1:42.29 (+1.70s | 1.6%) Neptune Swimming 10/23/2026 SSS 2026 Pumpkin Plunge
1829 Michael Ancona 1:44.00 9 B Min BB: 1:42.29 (+1.71s | 1.6%) Jupiter Dragons Swim Team 02/06/2026 2026 Matt Mounts Memorial Swim Meet
50 Breast
49.28
49.28
100 Breast
54.72
1:44.00
100 Breast
1:44.00
1830 Zachary Iannamico 1:44.00 10 B Min BB: 1:42.29 (+1.71s | 1.6%) Inland Coastal Aquatic Club 10/17/2026 2026 SI RSD All Ages NTS Meet
50 Breast
51.63
51.63
100 Breast
52.37
1:44.00
100 Breast
1:44.00
1831 Kyle Yun-Choi 1:44.02 9 B Min BB: 1:42.29 (+1.73s | 1.7%) Rockville Montgomery Swim Club 03/20/2026 2026 RMSC Spring Finale
1832 Jayden Cho 1:44.03 10 B Min BB: 1:42.29 (+1.74s | 1.7%) University Place Aquatic Club 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
49.80
49.80
100 Breast
54.23
1:44.03
100 Breast
1:44.03
1833 Louis Han 1:44.04 10 B Min BB: 1:42.29 (+1.75s | 1.7%) Dynamo Swim Club 10/17/2025 2025 HSA Fran Norris Meet
50 Breast
51.63
51.63
100 Breast
52.41
1:44.04
100 Breast
1:44.04
1834 Caffrey Cooke-Ennis 1:44.06 10 B Min BB: 1:42.29 (+1.77s | 1.7%) South Shore YMCA Strypers 10/17/2025 2025 NE NSSC Beede Halloween Classic Copied
50 Breast
49.12
49.12
100 Breast
54.94
1:44.06
100 Breast
1:44.06
1835 Luke Malovany 1:44.06 10 B Min BB: 1:42.29 (+1.77s | 1.7%) Fenix Swim Club 06/06/2026 NMST June Invite 26
50 Breast
51.39
51.39
100 Breast
52.67
1:44.06
100 Breast
1:44.06
1836 Benson Amspacher 1:44.07 10 B Min BB: 1:42.29 (+1.78s | 1.7%) King Aquatic Club 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
48.79
48.79
100 Breast
55.28
1:44.07
100 Breast
1:44.07
1837 Gavin Liu 1:44.07 9 B Min BB: 1:42.29 (+1.78s | 1.7%) Wave Aquatics 10/03/2026 2026 PN Wave Rocktober Invitational Approved
50 Breast
48.88
48.88
100 Breast
55.19
1:44.07
100 Breast
1:44.07
1838 Levi Bynum 1:44.09 10 B Min BB: 1:42.29 (+1.80s | 1.7%) Apex Aquatics 10/24/2026 2026 ST NIST Spooky Splash
50 Breast
49.53
49.53
100 Breast
54.56
1:44.09
100 Breast
1:44.09
1839 Tobias Dirks 1:44.10 10 B Min BB: 1:42.29 (+1.81s | 1.7%) Swim Kauai Aquatics 04/25/2026 SKA Home Meet 42526 MOCK Day 1 Copied
50 Breast
49.84
49.84
100 Breast
54.26
1:44.10
100 Breast
1:44.10
1840 Hudson Sydor 1:44.12 9 B Min BB: 1:42.29 (+1.83s | 1.8%) SwimMAC Carolina 12/05/2025 2025 NC SwimMAC December Invite
50 Breast
50.19
50.19
100 Breast
53.93
1:44.12
100 Breast
1:44.12
1841 Lochlan Ong 1:44.13 9 B Min BB: 1:42.29 (+1.84s | 1.8%) Nation\\\\\\'s Capital Swim Club 01/10/2026 2026 MAKO POLAR PLUNGE
50 Breast
50.21
50.21
100 Breast
53.92
1:44.13
100 Breast
1:44.13
1842 Chase White 1:44.13 10 B Min BB: 1:42.29 (+1.84s | 1.8%) South Valley Makos 10/17/2025 2025 KING OF THE HILL CHALLENGE
1843 Charles Sanders 1:44.13 10 B Min BB: 1:42.29 (+1.84s | 1.8%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
49.98
49.98
100 Breast
54.15
1:44.13
100 Breast
1:44.13
1844 Nathan Su 1:44.13 10 B Min BB: 1:42.29 (+1.84s | 1.8%) DeAnza Cupertino Aquatics 10/03/2026 2026 De Anza Cupertino Aquatics SC CBA Meet
1845 Rian Shah 1:44.15 10 B Min BB: 1:42.29 (+1.86s | 1.8%) Scarlet Aquatics 02/07/2026 2026 Scarlet IMX Superbowl
50 Breast
50.32
50.32
100 Breast
53.83
1:44.15
100 Breast
1:44.15
1846 Gabriel Rhodes-Ondi 1:44.15 10 B Min BB: 1:42.29 (+1.86s | 1.8%) Treasure Coast Swimming 01/24/2026 2026 TCA Winter Open
50 Breast
50.20
50.20
100 Breast
53.95
1:44.15
100 Breast
1:44.15
1847 Rhys Mehta 1:44.15 10 B Min BB: 1:42.29 (+1.86s | 1.8%) Tualatin Hills Swim Club 10/23/2026 2026 THSC Fall Invitational
50 Breast
50.89
50.89
100 Breast
53.26
1:44.15
100 Breast
1:44.15
1848 Brij Fitzgerald 1:44.16 9 B Min BB: 1:42.29 (+1.87s | 1.8%) Tollefson Swimming 02/27/2026 2026 Cherry Blossom Champs
50 Breast
50.87
50.87
100 Breast
53.29
1:44.16
100 Breast
1:44.16
1849 Houston Coghill 1:44.16 10 B Min BB: 1:42.29 (+1.87s | 1.8%) SwimEnergy Aquatics 02/07/2026 2026 GCST WINTER OPEN
50 Breast
52.07
52.07
100 Breast
52.09
1:44.16
100 Breast
1:44.16
1850 Jaylen Chen 1:44.16 10 B Min BB: 1:42.29 (+1.87s | 1.8%) Riptide Swim Team 01/03/2026 2026 MN SHRK Freezing Your Fins Off
50 Breast
49.93
49.93
100 Breast
54.23
1:44.16
100 Breast
1:44.16

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.