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
551 Lucas Ai 1:30.23 10 A Min AA: 1:26.59 (+3.64s | 4.0%) Amherst Tritons Swim Team 10/17/2025 2025 NE ATST Western Mass Showdown Copied
50 Breast
42.14
42.14
100 Breast
48.09
1:30.23
100 Breast
1:30.23
552 Wyatt Weakley 1:30.24 10 A Min AA: 1:26.59 (+3.65s | 4.0%) Livonia Community Swim Club 10/18/2025 Romp In The Swamp Knockout Edition
50 Breast
42.04
42.04
100 Breast
48.20
1:30.24
100 Breast
1:30.24
553 Aiden Rawiopab 1:30.27 11 A Min AA: 1:26.59 (+3.68s | 4.1%) Twisters Swim Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Breast
42.21
42.21
100 Breast
48.06
1:30.27
100 Breast
1:30.27
554 Robert Richards 1:30.27 10 A Min AA: 1:26.59 (+3.68s | 4.1%) Bolles School Sharks 10/10/2025 2025 October Classic
50 Breast
42.37
42.37
100 Breast
47.90
1:30.27
100 Breast
1:30.27
555 Henry Tong 1:30.32 10 A Min AA: 1:26.59 (+3.73s | 4.1%) Asphalt Green Unified Aquatics 01/17/2026 2026 MR AGUA MLK Invitational
50 Breast
42.97
42.97
100 Breast
47.35
1:30.32
100 Breast
1:30.32
556 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
557 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
558 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
559 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
560 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
561 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
562 James Ludington 1:30.42 10 A Min AA: 1:26.59 (+3.83s | 4.2%) Carolina Aquatic Team 12/13/2025 2025 Ugly Sweater Meet
50 Breast
43.13
43.13
100 Breast
47.29
1:30.42
100 Breast
1:30.42
563 Calvin Yang 1:30.43 10 A Min AA: 1:26.59 (+3.84s | 4.2%) Annapolis Swim Club 11/07/2025 2025 Marlins Invitational
50 Breast
42.91
42.91
100 Breast
47.52
1:30.43
100 Breast
1:30.43
564 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
565 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
566 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
567 Stepan Gribanov 1:30.46 9 A Min AA: 1:26.59 (+3.87s | 4.3%) Staten Island Aquatics Club 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Breast
43.18
43.18
100 Breast
47.28
1:30.46
100 Breast
1:30.46
568 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
569 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
570 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
571 William Truong 1:30.51 10 A Min AA: 1:26.59 (+3.92s | 4.3%) Harbor Seals 12/21/2025 2025 MR SSC Reindeer Games Invitational
50 Breast
43.43
43.43
100 Breast
47.08
1:30.51
100 Breast
1:30.51
572 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
573 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
574 Max Chao 1:30.52 9 A Min AA: 1:26.59 (+3.93s | 4.3%) Tac Titans 12/19/2025 2025 TAC TITANS Jingle Bells Meet
50 Breast
42.21
42.21
100 Breast
48.31
1:30.52
100 Breast
1:30.52
575 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
576 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
577 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+
578 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
579 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
580 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
581 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
582 Christopher Lowther 1:30.65 10 BB Min A: 1:30.59 (+0.06s | 0.1%) YMCA of the Triangle Area Swim 11/09/2025 2025 12 And Under Mini Meet V2
50 Breast
43.36
43.36
50 Breast
43.36
100 Breast
47.29
1:30.65
50 Breast
47.29
583 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
584 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
585 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
586 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
587 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
588 Kai Jo 1:30.76 10 BB Min A: 1:30.59 (+0.17s | 0.2%) Punahou Aquatics Institute 10/25/2025 2025 HI 25th Annual Bill Smith Invitational
589 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
590 Jacob Hineman 1:30.81 10 BB Min A: 1:30.59 (+0.22s | 0.2%) Northern Dutchess Aquatic Club 01/31/2026 2026 MR MWDA YBAR Sink Or Swim Invitational
50 Breast
43.31
43.31
100 Breast
47.50
1:30.81
100 Breast
1:30.81
591 Philip Rodriguez 1:30.82 9 BB Min A: 1:30.59 (+0.23s | 0.3%) Tac Titans 12/19/2025 2025 TAC TITANS Jingle Bells Meet
50 Breast
43.36
43.36
100 Breast
47.46
1:30.82
100 Breast
1:30.82
592 Andrew Kelly 1:30.82 10 BB Min A: 1:30.59 (+0.23s | 0.3%) Carolina Aquatic Team 01/09/2026 2026 CAT Frozen Frenzy
50 Breast
44.00
44.00
100 Breast
46.82
1:30.82
100 Breast
1:30.82
593 Steve Guo 1:30.83 10 BB Min A: 1:30.59 (+0.24s | 0.3%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
44.21
44.21
100 Breast
46.62
1:30.83
100 Breast
1:30.83
594 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
595 Emmett Adams 1:30.83 10 BB Min A: 1:30.59 (+0.24s | 0.3%) Reno Aquatic Club 02/06/2026 2026 Valentines Day Age Group Open
50 Breast
42.53
42.53
100 Breast
48.30
1:30.83
100 Breast
1:30.83
596 Austin Loving 1:30.84 10 BB Min A: 1:30.59 (+0.25s | 0.3%) Nova of Virginia 01/09/2026 NOVA New Year S Kick Off
50 Breast
42.75
42.75
100 Breast
48.09
1:30.84
100 Breast
1:30.84
597 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
598 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
599 Maximo De la Piedra 1:30.86 11 BB Min A: 1:30.59 (+0.27s | 0.3%) Northern Dutchess Aquatic Club 01/31/2026 2026 MR MWDA YBAR Sink Or Swim Invitational
50 Breast
43.24
43.24
100 Breast
47.62
1:30.86
100 Breast
1:30.86
600 Jayden Liu 1:30.89 9 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

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.