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 Tyrus Lu 1:33.17 9 BB Min A: 1:30.59 (+2.58s | 2.8%) Tac Titans 10/18/2025 2025 TAC TITANS 12 U Tri Meet
50 Breast
44.49
44.49
100 Breast
48.68
1:33.17
100 Breast
1:33.17
802 Joshua Margolius 1:33.19 9 BB Min A: 1:30.59 (+2.60s | 2.8%) Rivertown Aquatics 10/25/2025 2025 MR MWDA YBAR Heats And Treats
50 Breast
44.41
44.41
100 Breast
48.78
1:33.19
100 Breast
1:33.19
803 Bentsion Kaykov 1:33.20 10 BB Min A: 1:30.59 (+2.61s | 2.8%) New York Sharks Aquatics 11/14/2025 2025 MR VAC Viking Classic Invitational
50 Breast
45.39
45.39
100 Breast
47.81
1:33.20
100 Breast
1:33.20
804 Peyton Lin 1:33.21 10 BB Min A: 1:30.59 (+2.62s | 2.8%) Eastern Nassau Aquatic Club 01/16/2026 2026 MR LIE Winterfest Invitational
50 Breast
44.41
44.41
100 Breast
48.80
1:33.21
100 Breast
1:33.21
805 Alexander Wong 1:33.21 10 BB Min A: 1:30.59 (+2.62s | 2.8%) Mariner High School 10/13/2025 Lee County Athletic Conference Copied
50 Breast
43.50
43.50
100 Breast
49.71
1:33.21
100 Breast
1:33.21
806 Owen Tan 1:33.22 8 BB Min A: 1:30.59 (+2.63s | 2.8%) Hawaii Swimming Club 10/25/2025 2025 HI 25th Annual Bill Smith Invitational
807 Louis Choi 1:33.22 9 BB Min A: 1:30.59 (+2.63s | 2.8%) Saline Swim Team 02/06/2026 SST Snowstorm Splash
50 Breast
43.97
43.97
100 Breast
49.25
1:33.22
100 Breast
1:33.22
808 Timur Kochmar 1:33.24 8 BB Min A: 1:30.59 (+2.65s | 2.8%) SwimRight Team 10/10/2025 2025 Gulliver Fall Classic
50 Breast
42.86
42.86
100 Breast
50.38
1:33.24
100 Breast
1:33.24
809 Carson Swift 1:33.26 10 BB Min A: 1:30.59 (+2.67s | 2.9%) Nitro Swimming 02/06/2026 2026 ST AQTX STX Champs North
50 Breast
44.67
44.67
100 Breast
48.59
1:33.26
100 Breast
1:33.26
810 Joshua Kim 1:33.26 9 BB Min A: 1:30.59 (+2.67s | 2.9%) Mason Makos Swim Team 12/04/2025 2025 Sport Fair Winter Classic
50 Breast
44.73
44.73
100 Breast
48.53
1:33.26
100 Breast
1:33.26
811 Henry Chung 1:33.26 10 BB Min A: 1:30.59 (+2.67s | 2.9%) Commonwealth Swimming 01/24/2026 2026 NE NSSC Snowman Sprints
50 Breast
44.83
44.83
100 Breast
48.43
1:33.26
100 Breast
1:33.26
812 Rafael Hewett 1:33.28 9 BB Min A: 1:30.59 (+2.69s | 2.9%) New Wave Swim Team 11/06/2025 2025 TAC TITANS Big Southern Classic
50 Breast
45.15
45.15
100 Breast
48.13
1:33.28
100 Breast
1:33.28
813 Nathan Purifoy 1:33.28 10 BB Min A: 1:30.59 (+2.69s | 2.9%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Breast
43.89
43.89
100 Breast
49.39
1:33.28
100 Breast
1:33.28
814 Lyrik Atwater 1:33.28 10 BB Min A: 1:30.59 (+2.69s | 2.9%) Granite Falls Makos 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
43.69
43.69
100 Breast
49.59
1:33.28
100 Breast
1:33.28
815 Paxton Goldsborough 1:33.29 9 BB Min A: 1:30.59 (+2.70s | 2.9%) Academy Swim Club 10/25/2025 2025 HI 25th Annual Bill Smith Invitational
816 Parker Sam 1:33.31 10 BB Min A: 1:30.59 (+2.72s | 2.9%) Utica Shelby Swim Club 10/17/2025 2025 USSC Trick Or Treat Grab Bag Classic
50 Breast
45.79
45.79
100 Breast
47.52
1:33.31
100 Breast
1:33.31
817 Peter Scott 1:33.31 10 BB Min A: 1:30.59 (+2.72s | 2.9%) Sleepy Hollow 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
818 Colton Alex 1:33.32 9 BB Min A: 1:30.59 (+2.73s | 2.9%) Nation\\\\\\'s Capital Swim Club 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Breast
45.40
45.40
100 Breast
47.92
1:33.32
100 Breast
1:33.32
819 Liam Kwak 1:33.33 10 BB Min A: 1:30.59 (+2.74s | 2.9%) Life Time Colorado Swim Club 01/16/2026 2026 CO CUDA Classic
50 Breast
46.08
46.08
100 Breast
47.25
1:33.33
100 Breast
1:33.33
820 Tripp Liberman 1:33.33 10 BB Min A: 1:30.59 (+2.74s | 2.9%) Rocky Mountain Rapids 11/21/2025 2025 RAFC Almost Turkey Invitational
50 Breast
45.53
45.53
100 Breast
47.80
1:33.33
100 Breast
1:33.33
821 Ishaan Karunanayake 1:33.35 10 BB Min A: 1:30.59 (+2.76s | 3.0%) Alto Swim Club 10/25/2025 2025 SUNN Fall Classic
822 Thomas Barrera 1:33.37 10 BB Min A: 1:30.59 (+2.78s | 3.0%) Portland Porpoise Swim Club 02/13/2026 2026 NE SAC 10 Under Champs
50 Breast
44.06
44.06
100 Breast
49.31
1:33.37
100 Breast
1:33.37
823 Chandler Lourie 1:33.39 9 BB Min A: 1:30.59 (+2.80s | 3.0%) Life Time Southeast 09/20/2025 2025 SE BSL Sprint Into Fall Invitational
824 Tobias Marcinek 1:33.39 10 BB Min A: 1:30.59 (+2.80s | 3.0%) Midland Dolphins 02/07/2026 2026 Grand Rapids Open
50 Breast
44.32
44.32
100 Breast
49.07
1:33.39
100 Breast
1:33.39
825 Nolan Lu 1:33.39 10 BB Min A: 1:30.59 (+2.80s | 3.0%) DeAnza Cupertino Aquatics 10/25/2025 2025 SUNN Fall Classic
826 Tucker McCullough 1:33.41 9 BB Min A: 1:30.59 (+2.82s | 3.0%) Team Rebel Aquatics 12/13/2024 2024 CA RAA SCS WAG
50 Breast
44.46
44.46
100 Breast
48.95
1:33.41
100 Breast
1:33.41
827 Quincy Rush 1:33.41 10 BB Min A: 1:30.59 (+2.82s | 3.0%) Gsa 11/15/2025 2025 John Dewey Invitational
50 Breast
44.13
44.13
100 Breast
49.28
1:33.41
100 Breast
1:33.41
828 Jordan Stencel 1:33.42 11 BB Min A: 1:30.59 (+2.83s | 3.0%) Hauppauge Swimming 01/23/2026 2026 MR HAUP Snowmageddon Splash
50 Breast
45.61
45.61
100 Breast
47.81
1:33.42
100 Breast
1:33.42
829 Wesley Lai 1:33.45 10 BB Min A: 1:30.59 (+2.86s | 3.1%) Harbor Seals 02/07/2026 2026 MR QNS We Fly High Invitational
50 Breast
44.20
44.20
100 Breast
49.25
1:33.45
100 Breast
1:33.45
830 Roman Kim 1:33.45 10 BB Min A: 1:30.59 (+2.86s | 3.1%) Long Island Aquatic Club 10/25/2025 2025 MR LIAC Chappy S Invitational
50 Breast
45.27
45.27
100 Breast
48.18
1:33.45
100 Breast
1:33.45
831 Adam Borkowski 1:33.46 11 BB Min A: 1:30.59 (+2.87s | 3.1%) Connetquot Swim Club 01/30/2026 2026 MR SSC Polar Bear Plunge
50 Breast
43.63
43.63
100 Breast
49.83
1:33.46
100 Breast
1:33.46
832 Kyle Tang 1:33.48 8 BB Min A: 1:30.59 (+2.89s | 3.1%) Aquazot Swim Club 12/12/2025 2025 CA SCS SCAT WAG
50 Breast
44.57
44.57
100 Breast
48.91
1:33.48
100 Breast
1:33.48
833 Cameron Day 1:33.48 9 BB Min A: 1:30.59 (+2.89s | 3.1%) Mission Viejo Nadadores 12/12/2025 2025 CA SCS RAA WAG
50 Breast
45.74
45.74
100 Breast
47.74
1:33.48
100 Breast
1:33.48
834 Coleman McCheyne 1:33.51 9 BB Min A: 1:30.59 (+2.92s | 3.1%) Aquatic Team Of Mecklenburg 01/10/2026 ATOM Frosty Invitational 2026
50 Breast
44.73
44.73
100 Breast
48.78
1:33.51
100 Breast
1:33.51
835 Lennox Luning 1:33.52 9 BB Min A: 1:30.59 (+2.93s | 3.1%) Naval Academy Aquatic Club 11/07/2025 2025 Marlins Invitational
50 Breast
44.83
44.83
100 Breast
48.69
1:33.52
100 Breast
1:33.52
836 Noah Chusuei 1:33.53 11 BB Min A: 1:30.59 (+2.94s | 3.1%) Badger Swim Club,Inc. 02/06/2026 2026 MR COND Last Chance Invitational
50 Breast
45.63
45.63
100 Breast
47.90
1:33.53
100 Breast
1:33.53
837 Kenneth Uglietta 1:33.54 10 BB Min A: 1:30.59 (+2.95s | 3.2%) Longhorn Aquatics 02/06/2026 2026 ST AQTX STX Champs North
50 Breast
43.86
43.86
100 Breast
49.68
1:33.54
100 Breast
1:33.54
838 Logan Snodgrass 1:33.54 9 BB Min A: 1:30.59 (+2.95s | 3.2%) Denver Swim Academy 01/23/2026 2026 CO TOPS Colorado Open
25 Breast
20.60
20.60
50 Breast
25.11
45.71
50 Breast
45.71
75 Breast
23.56
1:09.27
100 Breast
24.27
1:33.54
50 Breast
47.83
839 Connor Woo 1:33.56 10 BB Min A: 1:30.59 (+2.97s | 3.2%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Breast
43.47
43.47
100 Breast
50.09
1:33.56
100 Breast
1:33.56
840 Colin Hui 1:33.57 9 BB Min A: 1:30.59 (+2.98s | 3.2%) Highlands Ranch Aquatics 01/23/2026 2026 CO TOPS Colorado Open
25 Breast
21.15
21.15
50 Breast
23.30
44.45
50 Breast
44.45
75 Breast
24.63
1:09.08
100 Breast
24.49
1:33.57
50 Breast
49.12
841 Alexander Evans 1:33.57 10 BB Min A: 1:30.59 (+2.98s | 3.2%) Ensworth Aquatics 11/07/2025 TNAQ 2025 FALL INVITATIONAL
50 Breast
44.13
44.13
100 Breast
49.44
1:33.57
100 Breast
1:33.57
842 Ethan Kuang 1:33.58 10 BB Min A: 1:30.59 (+2.99s | 3.2%) Mei\\\\\\'s Typhoons Swimming Club 12/12/2025 2025 NE NSSC Dec Holiday Celebration!
50 Breast
45.91
45.91
100 Breast
47.67
1:33.58
100 Breast
1:33.58
843 Hunter Perfect 1:33.62 9 BB Min A: 1:30.59 (+3.03s | 3.2%) River Falls Swim Club 12/05/2025 2025 MN AQJT 14 U Single Age State Meet Cop
50 Breast
43.88
43.88
100 Breast
49.74
1:33.62
100 Breast
1:33.62
844 Graham Rothwell 1:33.63 10 BB Min A: 1:30.59 (+3.04s | 3.2%) San Gabriel Aquatics 02/06/2026 2026 ST AQTX STX Champs North
50 Breast
44.41
44.41
100 Breast
49.22
1:33.63
100 Breast
1:33.63
845 Colin O'Shea 1:33.63 9 BB Min A: 1:30.59 (+3.04s | 3.2%) Jersey Wahoos 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Breast
44.85
44.85
100 Breast
48.78
1:33.63
100 Breast
1:33.63
846 Matthew Frankovic 1:33.63 9 BB Min A: 1:30.59 (+3.04s | 3.2%) Twisters Swim Club 11/28/2025 2025 MR LIE Thanksgiving Invitational
50 Breast
46.02
46.02
100 Breast
47.61
1:33.63
100 Breast
1:33.63
847 Jack Bender 1:33.64 9 BB Min A: 1:30.59 (+3.05s | 3.3%) Unatached 01/31/2026 The 2026 Super FISH Bowl XVI
50 Breast
43.34
43.34
100 Breast
50.30
1:33.64
100 Breast
1:33.64
848 Aiden Gordon 1:33.64 9 BB Min A: 1:30.59 (+3.05s | 3.3%) Monroe-Woodbury Devilfish Aqua 01/31/2026 2026 MR MWDA YBAR Sink Or Swim Invitational
50 Breast
44.38
44.38
100 Breast
49.26
1:33.64
100 Breast
1:33.64
849 Charles Miller 1:33.65 10 BB Min A: 1:30.59 (+3.06s | 3.3%) Nation\\\\\\'s Capital Swim Club 01/23/2026 2026 USAS IMX Games
50 Breast
44.53
44.53
100 Breast
49.12
1:33.65
100 Breast
1:33.65
850 Eric Zeng 1:33.67 8 BB Min A: 1:30.59 (+3.08s | 3.3%) Canyons Aquatic Club 12/06/2025 2025 CA CANY Candy Cane

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.