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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
801 Matthew Dolan 1:30.54 10 A Min AA: 1:26.59 (+3.95s | 4.4%) Life Time Mid Atlantic Swim Te 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
42.87
42.87
100 Breast
47.67
1:30.54
100 Breast
1:30.54
802 Ryan gao 1:30.56 10 A Min AA: 1:26.59 (+3.97s | 4.4%) Long Island Aquatic Club 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Breast
43.25
43.25
100 Breast
47.31
1:30.56
100 Breast
1:30.56
803 Matthew Maris-Wolf 1:30.57 10 A Min AA: 1:26.59 (+3.98s | 4.4%) Williamsburg Aquatic Club 02/13/2026 2026 Southeast District 9 12 Championship
50 Breast
43.32
43.32
100 Breast
47.25
1:30.57
100 Breast
1:30.57
804 Owen Nguyen 1:30.58 9 A Min AA: 1:26.59 (+3.99s | 4.4%) Mission Viejo Nadadores 12/12/2025 2025 CA SCS RAA WAG
50 Breast
43.89
43.89
100 Breast
46.69
1:30.58
100 Breast
1:30.58
805 Jacob Li 1:30.60 10 BB Min A: 1:30.59 (+0.01s | 0.0%) Metro Dynasty Swim Team 02/13/2026 39th Black History Swim Meet
50 Breast
43.10
43.10
100 Breast
47.50
1:30.60
100 Breast
1:30.60
806 Daithi McVeigh 1:30.61 10 BB Min A: 1:30.59 (+0.02s | 0.0%) North Star Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Breast
43.74
43.74
100 Breast
46.87
1:30.61
100 Breast
1:30.61
807 Max Ong 1:30.63 10 BB Min A: 1:30.59 (+0.04s | 0.0%) Pacific Swim 12/19/2025 2025 SI Winter Age Group Championships
50 Breast
43.85
43.85
100 Breast
46.78
1:30.63
100 Breast
1:30.63
808 Michael Giaier 1:30.63 10 BB Min A: 1:30.59 (+0.04s | 0.0%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 10/26/2025 Lisa Ferris Fall Festival Time Trial 2025
50 Breast
42.37
42.37
100 Breast
48.26
1:30.63
100 Breast
1:30.63
809 Daniel Nagaoka 1:30.65 10 BB Min A: 1:30.59 (+0.06s | 0.1%) Quicksilver Swimming 03/20/2026 SCY Spring Age Group Championships
50 Breast
43.15
43.15
100 Breast
47.50
1:30.65
100 Breast
1:30.65
810 Ian Chan 1:30.73 10 BB Min A: 1:30.59 (+0.14s | 0.2%) Trident Aquatic Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
43.15
43.15
100 Breast
47.58
1:30.73
100 Breast
1:30.73
811 Alex Yang 1:30.73 10 BB Min A: 1:30.59 (+0.14s | 0.2%) Three Village Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
44.10
44.10
100 Breast
46.63
1:30.73
100 Breast
1:30.73
812 James Zechmeister 1:30.74 8 BB Min A: 1:30.59 (+0.15s | 0.2%) Minnetonka Swim Club 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Breast
43.89
43.89
100 Breast
46.85
1:30.74
100 Breast
1:30.74
813 Ari Thorne 1:30.76 10 BB Min A: 1:30.59 (+0.17s | 0.2%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
50 Breast
43.49
43.49
100 Breast
47.27
1:30.76
100 Breast
1:30.76
814 Caiden Gettis 1:30.77 10 BB Min A: 1:30.59 (+0.18s | 0.2%) Glencoe 02/13/2026 2026 OR HS 6A 3
50 Breast
40.63
40.63
100 Breast
50.14
1:30.77
100 Breast
1:30.77
815 Blake Bardenhagen 1:30.79 9 BB Min A: 1:30.59 (+0.20s | 0.2%) Island Aquatics 12/06/2025 2025 MAGSA SCY B3 Meet
50 Breast
44.13
44.13
100 Breast
46.66
1:30.79
100 Breast
1:30.79
816 Everett King 1:30.80 10 BB Min A: 1:30.59 (+0.21s | 0.2%) Worthington Swim Club 03/12/2026 2026 OH SC Junior Championships
50 Breast
43.59
43.59
100 Breast
47.21
1:30.80
100 Breast
1:30.80
817 John Robisky 1:30.81 10 BB Min A: 1:30.59 (+0.22s | 0.2%) Freedom Aquatics 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
43.79
43.79
100 Breast
47.02
1:30.81
100 Breast
1:30.81
818 Basil Bouzalis 1:30.83 9 BB Min A: 1:30.59 (+0.24s | 0.3%) 92ny Flying Dolphins 11/14/2025 2025 MR COND November IMX Invitational
50 Breast
53.36
53.36
100 Breast
37.47
1:30.83
100 Breast
1:30.83
819 Tang Zheng 1:30.84 9 BB Min A: 1:30.59 (+0.25s | 0.3%) Clearwater Aquatic Team 11/07/2025 2025 SYS Turkey Meet
50 Breast
43.20
43.20
100 Breast
47.64
1:30.84
100 Breast
1:30.84
820 Sawyer Nichols 1:30.85 10 BB Min A: 1:30.59 (+0.26s | 0.3%) Opelika Swim Team 02/06/2026 2026 SES Region 3 Champions
50 Breast
45.34
45.34
100 Breast
45.51
1:30.85
100 Breast
1:30.85
821 August Baikauskas 1:30.86 8 BB Min A: 1:30.59 (+0.27s | 0.3%) Loyola Blakefield Aquatics 03/05/2026 2026 MD LSC 14 U Championships
50 Breast
43.46
43.46
100 Breast
47.40
1:30.86
100 Breast
1:30.86
822 Matteo Castro-Munoz 1:30.88 10 BB Min A: 1:30.59 (+0.29s | 0.3%) Quince Orchard Swim Academy 02/27/2026 2026 Cherry Blossom Champs
50 Breast
44.07
44.07
100 Breast
46.81
1:30.88
100 Breast
1:30.88
823 Jayden Liu 1:30.89 10 BB Min A: 1:30.59 (+0.30s | 0.3%) Katy Aquatic Team For Youth 01/31/2025 2025 Fleet Mardi Gras
50 Breast
43.68
43.68
100 Breast
47.21
1:30.89
100 Breast
1:30.89
824 Nathan Liu 1:30.90 10 BB Min A: 1:30.59 (+0.31s | 0.3%) First Colony Swim Team, Inc. 01/31/2025 2025 Fleet Mardi Gras
50 Breast
43.40
43.40
100 Breast
47.50
1:30.90
100 Breast
1:30.90
825 Maximus Sosa 1:30.90 10 BB Min A: 1:30.59 (+0.31s | 0.3%) Dare Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Breast
43.33
43.33
100 Breast
47.57
1:30.90
100 Breast
1:30.90
826 Kai Thomas 1:30.90 10 BB Min A: 1:30.59 (+0.31s | 0.3%) Renegade Aquatics 03/06/2026 2026 SI 14U AGE GRP CHAMPIONSHIPS
50 Breast
42.47
42.47
100 Breast
48.43
1:30.90
100 Breast
1:30.90
827 Liam Heppermann 1:30.93 10 BB Min A: 1:30.59 (+0.34s | 0.4%) Seahawks Swim club 02/27/2026 Ozark Division I Championship
50 Breast
43.25
43.25
100 Breast
47.68
1:30.93
100 Breast
1:30.93
828 Ryan Kim 1:30.93 10 BB Min A: 1:30.59 (+0.34s | 0.4%) Saline Swim Team 12/13/2025 2025 DRD Winter Solstice Meet
50 Breast
42.90
42.90
100 Breast
48.03
1:30.93
100 Breast
1:30.93
829 Yifan Liu 1:30.95 8 BB Min A: 1:30.59 (+0.36s | 0.4%) Mei\\\\\\'s Typhoons Swimming Club 03/13/2026 2026 NE INST NE Cup
50 Breast
44.56
44.56
100 Breast
46.39
1:30.95
100 Breast
1:30.95
830 Jordan Strain 1:30.96 10 BB Min A: 1:30.59 (+0.37s | 0.4%) Skyview 02/14/2025 2025 District IV 3A 4A Mens Championships
50 Breast
42.13
42.13
100 Breast
48.83
1:30.96
100 Breast
1:30.96
831 Santiago Diaz 1:30.97 9 BB Min A: 1:30.59 (+0.38s | 0.4%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
42.67
42.67
100 Breast
48.30
1:30.97
100 Breast
1:30.97
832 Leon Wu 1:30.97 9 BB Min A: 1:30.59 (+0.38s | 0.4%) 92ny Flying Dolphins 02/06/2026 2026 MR YMID February Classic Copied
50 Breast
43.84
43.84
100 Breast
47.13
1:30.97
100 Breast
1:30.97
833 Nathan Purifoy 1:30.98 10 BB Min A: 1:30.59 (+0.39s | 0.4%) Rockville Montgomery Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
42.46
42.46
100 Breast
48.52
1:30.98
100 Breast
1:30.98
834 Mark Kiselev 1:30.98 9 BB Min A: 1:30.59 (+0.39s | 0.4%) Royal Swim Team 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
43.50
43.50
100 Breast
47.48
1:30.98
100 Breast
1:30.98
835 Jackson Doll 1:30.99 9 BB Min A: 1:30.59 (+0.40s | 0.4%) West Valley High School 01/10/2026 2026 Kentridge High School Invitational Obse
50 Breast
42.26
42.26
100 Breast
48.73
1:30.99
100 Breast
1:30.99
836 Ezra Landsman 1:30.99 10 BB Min A: 1:30.59 (+0.40s | 0.4%) The Fish 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Breast
42.83
42.83
100 Breast
48.16
1:30.99
100 Breast
1:30.99
837 Lucas Shi 1:31.00 10 BB Min A: 1:30.59 (+0.41s | 0.5%) Dynamo Swim Club 03/06/2026 Speedo Southern Premier
50 Breast
42.88
42.88
100 Breast
48.12
1:31.00
100 Breast
1:31.00
838 Hao Lau 1:31.00 10 BB Min A: 1:30.59 (+0.41s | 0.5%) Loyola Blakefield Aquatics 03/05/2026 2026 MD LSC 14 U Championships
50 Breast
43.86
43.86
100 Breast
47.14
1:31.00
100 Breast
1:31.00
839 Max Chichetenko 1:31.01 8 BB Min A: 1:30.59 (+0.42s | 0.5%) Fast Lane Aquatics 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Breast
44.36
44.36
100 Breast
46.65
1:31.01
100 Breast
1:31.01
840 Mateo Graff 1:31.02 9 BB Min A: 1:30.59 (+0.43s | 0.5%) Roosevelt 02/11/2026 2026 OR HS 6A 1
50 Breast
41.89
41.89
100 Breast
49.13
1:31.02
100 Breast
1:31.02
841 Liam Reyes 1:31.02 10 BB Min A: 1:30.59 (+0.43s | 0.5%) Reno Aquatic Club 03/14/2026 2026 NNA AGO
50 Breast
44.71
44.71
100 Breast
46.31
1:31.02
100 Breast
1:31.02
842 Lyrik Atwater 1:31.05 10 BB Min A: 1:30.59 (+0.46s | 0.5%) Granite Falls Makos 02/26/2026 2026 NCS SC AG CHAMPS
50 Breast
43.17
43.17
100 Breast
47.88
1:31.05
100 Breast
1:31.05
843 Kellan Yosay 1:31.10 9 BB Min A: 1:30.59 (+0.51s | 0.6%) SwimRVA 09/26/2025 2025 SwimRVA Blastoff Meet
50 Breast
43.33
43.33
100 Breast
47.77
1:31.10
100 Breast
1:31.10
844 Jason Feng 1:31.12 10 BB Min A: 1:30.59 (+0.53s | 0.6%) Boys & Girls Club of SF 12/06/2025 DCD Winter Holiday Splash CBA+
845 Emmanuel Schmid Leon 1:31.12 10 BB Min A: 1:30.59 (+0.53s | 0.6%) South Florida Aquatic Club 03/05/2026 2026 FG Age Group SCY Championships
50 Breast
43.29
43.29
100 Breast
47.83
1:31.12
100 Breast
1:31.12
846 Alex Dmyterko 1:31.12 10 BB Min A: 1:30.59 (+0.53s | 0.6%) Wahoo\\\\\\'s of Wellington 03/05/2026 2026 FG Age Group SCY Championships
50 Breast
43.58
43.58
100 Breast
47.54
1:31.12
100 Breast
1:31.12
847 Preston Hartley 1:31.13 10 BB Min A: 1:30.59 (+0.54s | 0.6%) Swim Columbus Swim Org. 11/07/2025 2025 SE BSL Cranberry Classic
50 Breast
42.28
42.28
100 Breast
48.85
1:31.13
100 Breast
1:31.13
848 Sasha Herischi 1:31.16 10 BB Min A: 1:30.59 (+0.57s | 0.6%) All Star Aquatics 12/05/2025 2025 Christmas Championships
50 Breast
42.07
42.07
100 Breast
49.09
1:31.16
100 Breast
1:31.16
849 Ethan Vasilescu 1:31.17 10 BB Min A: 1:30.59 (+0.58s | 0.6%) All Star Aquatics 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
45.31
45.31
100 Breast
45.86
1:31.17
100 Breast
1:31.17
850 Cooper Chen 1:31.17 10 BB Min A: 1:30.59 (+0.58s | 0.6%) Asphalt Green Unified Aquatics 01/30/2026 2026 MR LIE Second Chance Invitational
50 Breast
44.80
44.80
100 Breast
46.37
1:31.17
100 Breast
1:31.17

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.