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
801 Will Martzke 1:30.30 10 A Min AA: 1:26.59 (+3.71s | 4.1%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 03/14/2026 2026 SCY 10 Under Championship Meet
50 Breast
43.01
43.01
100 Breast
47.29
1:30.30
100 Breast
1:30.30
802 David Zhang 1:30.32 10 A Min AA: 1:26.59 (+3.73s | 4.1%) Pacific Dragons Swim Team 03/07/2026 2026 PDST Mar Pentathlon Last Chance Approved
50 Breast
43.09
43.09
100 Breast
47.23
1:30.32
100 Breast
1:30.32
803 Evan Yue 1:30.33 10 A Min AA: 1:26.59 (+3.74s | 4.1%) Nation\\\\\\'s Capital Swim Club 03/12/2026 2026 PV SC 14 Under Championships Copied
50 Breast
42.03
42.03
100 Breast
48.30
1:30.33
100 Breast
1:30.33
804 Parker Sampson 1:30.33 10 A Min AA: 1:26.59 (+3.74s | 4.1%) Denver Swim Academy 02/27/2026 2026 CO CSI SC Age Group Championships
50 Breast
43.81
43.81
100 Breast
46.52
1:30.33
100 Breast
1:30.33
805 Luis Velasquez 1:30.34 9 A Min AA: 1:26.59 (+3.75s | 4.2%) Belen Jesuit Preparatory 10/17/2025 2025 Belen Jesuit Invitational
50 Breast
41.83
41.83
100 Breast
48.51
1:30.34
100 Breast
1:30.34
806 Frans van Wagenberg 1:30.34 10 A Min AA: 1:26.59 (+3.75s | 4.2%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Breast
43.19
43.19
100 Breast
47.15
1:30.34
100 Breast
1:30.34
807 Sebastian Hostutler 1:30.34 10 A Min AA: 1:26.59 (+3.75s | 4.2%) Upper Main Line YMCA 12/11/2025 2025 East Coast WinterFest
50 Breast
41.96
41.96
100 Breast
48.38
1:30.34
100 Breast
1:30.34
808 Dean Hunter 1:30.35 10 A Min AA: 1:26.59 (+3.76s | 4.2%) Sporting Jax Aquatic Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Breast
43.38
43.38
100 Breast
46.97
1:30.35
100 Breast
1:30.35
809 David Goldenberg 1:30.35 10 A Min AA: 1:26.59 (+3.76s | 4.2%) Bellevue Club Swim Team 02/13/2026 2026 MVN Lunar AAPI Festival
50 Breast
42.18
42.18
100 Breast
48.17
1:30.35
100 Breast
1:30.35
810 Bryant Yang 1:30.36 10 A Min AA: 1:26.59 (+3.77s | 4.2%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Breast
42.40
42.40
100 Breast
47.96
1:30.36
100 Breast
1:30.36
811 Federico Cocchiglia 1:30.36 10 A Min AA: 1:26.59 (+3.77s | 4.2%) Mercy HealthPlex Sea Wolves 03/12/2026 2026 OH SC Junior Championships
50 Breast
42.81
42.81
100 Breast
47.55
1:30.36
100 Breast
1:30.36
812 Samuel Zvenigorodskiy 1:30.37 10 A Min AA: 1:26.59 (+3.78s | 4.2%) Jcc Sea Serpents 02/13/2026 2026 NE SAC TT 10 Under Champs
50 Breast
41.54
41.54
100 Breast
48.83
1:30.37
100 Breast
1:30.37
813 Alexander Fang 1:30.38 10 A Min AA: 1:26.59 (+3.79s | 4.2%) Reno Aquatic Club 03/14/2026 2026 NNA AGO
50 Breast
44.04
44.04
100 Breast
46.34
1:30.38
100 Breast
1:30.38
814 William Xing 1:30.39 10 A Min AA: 1:26.59 (+3.80s | 4.2%) Olympus Aquatics 12/29/2025 60th Kearns Holiday Open Invitational
50 Breast
44.39
44.39
100 Breast
46.00
1:30.39
100 Breast
1:30.39
815 Syrus Tracey 1:30.39 10 A Min AA: 1:26.59 (+3.80s | 4.2%) Lynchburg YMCA Swim Team 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Breast
42.03
42.03
100 Breast
48.36
1:30.39
100 Breast
1:30.39
816 Landon Callaway 1:30.41 10 A Min AA: 1:26.59 (+3.82s | 4.2%) Aces Swim Club 02/27/2026 2026 CO CSI SC Age Group Championships
50 Breast
43.57
43.57
100 Breast
46.84
1:30.41
100 Breast
1:30.41
817 Nathan Hsu 1:30.43 10 A Min AA: 1:26.59 (+3.84s | 4.2%) Nitro Swimming 10/26/2025 2025 ST TXLA 10 U Fall Kick Off
50 Breast
42.82
42.82
100 Breast
47.61
1:30.43
100 Breast
1:30.43
818 Ivan Zhao 1:30.44 8 A Min AA: 1:26.59 (+3.85s | 4.3%) Southwest Stars Swim Club 02/21/2026 2026 SLAC Last Chance To Dance Invitational
50 Breast
42.93
42.93
100 Breast
47.51
1:30.44
100 Breast
1:30.44
819 Arthur Fleischman 1:30.44 9 A Min AA: 1:26.59 (+3.85s | 4.3%) Rockville Montgomery Swim Club 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Breast
43.29
43.29
100 Breast
47.15
1:30.44
100 Breast
1:30.44
820 Carter Novak 1:30.45 9 A Min AA: 1:26.59 (+3.86s | 4.3%) Aquatic Team Of Mecklenburg 12/19/2025 Battle Of The Houses #2 2025
50 Breast
43.30
43.30
100 Breast
47.15
1:30.45
100 Breast
1:30.45
821 William Yiengst 1:30.47 10 A Min AA: 1:26.59 (+3.88s | 4.3%) Machine Aquatics 01/10/2026 2026 DC Wave IMXperience Meet
50 Breast
44.55
44.55
100 Breast
45.92
1:30.47
100 Breast
1:30.47
822 Jack Broadwater 1:30.48 9 A Min AA: 1:26.59 (+3.89s | 4.3%) Clearfireld Cuda Aquatic Team 02/13/2026 2026 OR HS 6A 4
50 Breast
41.64
41.64
100 Breast
48.84
1:30.48
100 Breast
1:30.48
823 Aaron Cho 1:30.49 8 A Min AA: 1:26.59 (+3.90s | 4.3%) Klg Sports Swim Team 03/14/2024 2024 SCS Spring Age Group Champshipson
50 Breast
42.43
42.43
100 Breast
48.06
1:30.49
100 Breast
1:30.49
824 Zackary Chuck 1:30.49 10 A Min AA: 1:26.59 (+3.90s | 4.3%) Boys & Girls Club of SF 11/08/2025 TCA PC November SC C B A+
50 Breast
42.25
42.25
100 Breast
48.24
1:30.49
100 Breast
1:30.49
825 Moses Gordon 1:30.50 10 A Min AA: 1:26.59 (+3.91s | 4.3%) Corvallis 02/11/2026 2026 OR HS 5a 3
50 Breast
42.10
42.10
100 Breast
48.40
1:30.50
100 Breast
1:30.50
826 Jayden Liu 1:30.52 10 A Min AA: 1:26.59 (+3.93s | 4.3%) Seattle Metropolitan Aquatic C 12/12/2025 2025 PN 14 Under Short Course Champs Approved
50 Breast
42.81
42.81
100 Breast
47.71
1:30.52
100 Breast
1:30.52
827 Adelynn Spurlin 1:30.52 10 A Min AA: 1:26.59 (+3.93s | 4.3%) North Jeffco Swim Team 02/27/2026 2026 CO CSI SC Age Group Championships
50 Breast
43.42
43.42
100 Breast
47.10
1:30.52
100 Breast
1:30.52
828 Winter Su 1:30.52 11 A Min AA: 1:26.59 (+3.93s | 4.3%) Asphalt Green Unified Aquatics 01/17/2026 2026 MR AGUA MLK Invitational
50 Breast
42.76
42.76
100 Breast
47.76
1:30.52
100 Breast
1:30.52
829 Andrew Szalay 1:30.53 10 A Min AA: 1:26.59 (+3.94s | 4.4%) Austin Swim Club 02/13/2026 2026 ST HPAC STX Champs South
50 Breast
43.00
43.00
100 Breast
47.53
1:30.53
100 Breast
1:30.53
830 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
831 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
832 Ezz Abdelhadi 1:30.56 10 A Min AA: 1:26.59 (+3.97s | 4.4%) Palo Alto Stanford Aquatics 01/10/2026 SSF NEW YEAR SPLASH C B A+
833 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
834 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
835 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
836 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
837 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
838 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
839 Owen Newton 1:30.63 9 BB Min A: 1:30.59 (+0.04s | 0.0%) SwimNation Aquatics Programs 12/12/2025 2025 CA GWSC Winter Age Group Invitational
50 Breast
43.05
43.05
100 Breast
47.58
1:30.63
100 Breast
1:30.63
840 Phillippe Choi 1:30.66 9 BB Min A: 1:30.59 (+0.07s | 0.1%) Blast Sharks 12/12/2025 2025 CA SCS RAA WAG
50 Breast
42.97
42.97
100 Breast
47.69
1:30.66
100 Breast
1:30.66
841 Ryker Dubois 1:30.69 10 BB Min A: 1:30.59 (+0.10s | 0.1%) Kingfish Swimming Medfield 11/14/2025 2025 NE KING CAC Fall Invite Copied
50 Breast
43.57
43.57
100 Breast
47.12
1:30.69
100 Breast
1:30.69
842 Matthew Zhu 1:30.69 10 BB Min A: 1:30.59 (+0.10s | 0.1%) Rose Bowl Aquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Breast
42.29
42.29
100 Breast
48.40
1:30.69
100 Breast
1:30.69
843 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
844 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
845 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
846 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
847 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
848 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
849 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
850 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

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.