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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
901 Olin Beerens 1:33.76 10 BB Min A: 1:30.59 (+3.17s | 3.4%) Longhorn Aquatics 02/06/2026 2026 ST AQTX STX Champs North
50 Breast
45.02
45.02
100 Breast
48.74
1:33.76
100 Breast
1:33.76
902 Tyler Kautz 1:33.77 8 BB Min A: 1:30.59 (+3.18s | 3.4%) Upper Arlington Swim Club 03/12/2026 2026 OH SC Junior Championships
50 Breast
43.40
43.40
100 Breast
50.37
1:33.77
100 Breast
1:33.77
903 Maximilian Machavariani 1:33.78 10 BB Min A: 1:30.59 (+3.19s | 3.4%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Breast
44.71
44.71
100 Breast
49.07
1:33.78
100 Breast
1:33.78
904 Nikoloz Zhorzholiani 1:33.79 10 BB Min A: 1:30.59 (+3.20s | 3.4%) Seattle Metropolitan Aquatic C 03/19/2026 2026 NW Region Age Group Champs Approved
50 Breast
44.64
44.64
100 Breast
49.15
1:33.79
100 Breast
1:33.79
905 Van Yetter 1:33.80 10 BB Min A: 1:30.59 (+3.21s | 3.4%) T2 Aquatics 03/05/2026 2026 Florida Swimming FLAGS SOUTH
50 Breast
43.72
43.72
100 Breast
50.08
1:33.80
100 Breast
1:33.80
906 Jaezyn Magnaye 1:33.80 10 BB Min A: 1:30.59 (+3.21s | 3.4%) Tualatin Hills Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Breast
45.98
45.98
100 Breast
47.82
1:33.80
100 Breast
1:33.80
907 Emmett Tourney 1:33.84 10 BB Min A: 1:30.59 (+3.25s | 3.5%) Red Wing Swim Club 03/07/2026 2026 MN RSC 10 U State Championship
50 Breast
46.14
46.14
100 Breast
47.70
1:33.84
100 Breast
1:33.84
908 Bruce Asmega 1:33.85 10 BB Min A: 1:30.59 (+3.26s | 3.5%) Pacifica Sea Lions 03/07/2026 BAC Race To AGCs
909 Justin Huang 1:33.85 10 BB Min A: 1:30.59 (+3.26s | 3.5%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Breast
45.00
45.00
100 Breast
48.85
1:33.85
100 Breast
1:33.85
910 Jack Bender 1:33.86 9 BB Min A: 1:30.59 (+3.27s | 3.5%) Unatached 03/21/2026 2026 MAKO SPRING FLING
50 Breast
42.82
42.82
100 Breast
51.04
1:33.86
100 Breast
1:33.86
911 Evan Tomizawa 1:33.87 10 BB Min A: 1:30.59 (+3.28s | 3.5%) Kamehameha Swim Club 04/18/2026 44th Annual Harry Mamizuka Invitational
50 Breast
45.41
45.41
100 Breast
48.46
1:33.87
100 Breast
1:33.87
912 Anderson Cox 1:33.88 10 BB Min A: 1:30.59 (+3.29s | 3.5%) Lynchburg YMCA Swim Team 03/19/2026 2026 USRY Short Course Champs
50 Breast
44.03
44.03
100 Breast
49.85
1:33.88
100 Breast
1:33.88
913 Ari Mobasseri 1:33.88 8 BB Min A: 1:30.59 (+3.29s | 3.5%) Aquazot Swim Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
43.91
43.91
100 Breast
49.97
1:33.88
100 Breast
1:33.88
914 Ethan Gaffin 1:33.89 9 BB Min A: 1:30.59 (+3.30s | 3.5%) Alamo Area Aquatic Association 02/13/2026 2026 ST HPAC STX Champs South
50 Breast
45.94
45.94
100 Breast
47.95
1:33.89
100 Breast
1:33.89
915 Reagan Wilsey 1:33.90 10 BB Min A: 1:30.59 (+3.31s | 3.5%) Palo Alto Stanford Aquatics 02/13/2026 2026 Neptune Swimming Invitational
50 Breast
44.40
44.40
100 Breast
49.50
1:33.90
100 Breast
1:33.90
916 Brian Chou 1:33.91 9 BB Min A: 1:30.59 (+3.32s | 3.5%) Irvine Novaquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Breast
44.63
44.63
100 Breast
49.28
1:33.91
100 Breast
1:33.91
917 Adrian Deng 1:33.94 10 BB Min A: 1:30.59 (+3.35s | 3.6%) Mission Viejo Nadadores 02/13/2026 2026 MVN Lunar AAPI Festival
50 Breast
43.35
43.35
100 Breast
50.59
1:33.94
100 Breast
1:33.94
918 Edison Smink 1:33.95 10 BB Min A: 1:30.59 (+3.36s | 3.6%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Breast
44.67
44.67
100 Breast
49.28
1:33.95
100 Breast
1:33.95
919 Caleb Harrison 1:33.96 10 BB Min A: 1:30.59 (+3.37s | 3.6%) Huntsville Swim Association 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Breast
45.29
45.29
100 Breast
48.67
1:33.96
100 Breast
1:33.96
920 Ezra Epstein 1:33.97 10 BB Min A: 1:30.59 (+3.38s | 3.6%) Asphalt Green Unified Aquatics 03/07/2026 2026 MR AGUA Last Chance Invitational
50 Breast
44.77
44.77
100 Breast
49.20
1:33.97
100 Breast
1:33.97
921 Levi Halbe 1:33.97 10 BB Min A: 1:30.59 (+3.38s | 3.6%) Nation\\\\\\'s Capital Swim Club 12/11/2025 2025 Katie Ledecky Invitational
50 Breast
44.41
44.41
100 Breast
49.56
1:33.97
100 Breast
1:33.97
922 Ashton Chen 1:33.98 10 BB Min A: 1:30.59 (+3.39s | 3.6%) Brea Aquatics 02/13/2026 2026 MVN Lunar AAPI Festival
50 Breast
44.75
44.75
100 Breast
49.23
1:33.98
100 Breast
1:33.98
923 Robby Li 1:33.98 9 BB Min A: 1:30.59 (+3.39s | 3.6%) Bolles School Sharks 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Breast
45.55
45.55
100 Breast
48.43
1:33.98
100 Breast
1:33.98
924 Daniel Ferroni 1:33.98 10 BB Min A: 1:30.59 (+3.39s | 3.6%) Jersey Wahoos 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Breast
44.26
44.26
100 Breast
49.72
1:33.98
100 Breast
1:33.98
925 Ryder Stirling 1:33.99 10 BB Min A: 1:30.59 (+3.40s | 3.6%) West Ottawa Swim Club 03/14/2026 2026 SCY 10 Under Championship Meet
50 Breast
44.16
44.16
100 Breast
49.83
1:33.99
100 Breast
1:33.99
926 Gavin Mahrous 1:34.00 9 BB Min A: 1:30.59 (+3.41s | 3.6%) Sioux Falls Swim Team 11/15/2025 2025 SD YST Charity Invite
50 Breast
44.47
44.47
100 Breast
49.53
1:34.00
100 Breast
1:34.00
927 Spencer Frickson 1:34.02 9 BB Min A: 1:30.59 (+3.43s | 3.6%) Mako Aquatics 03/07/2026 2026 MN RSC 10 U State Championship
50 Breast
45.29
45.29
100 Breast
48.73
1:34.02
100 Breast
1:34.02
928 Benjamin Thilking 1:34.04 10 BB Min A: 1:30.59 (+3.45s | 3.7%) Bedford Barracudas 03/07/2026 PYSA Champs 2026
50 Breast
43.98
43.98
100 Breast
50.06
1:34.04
100 Breast
1:34.04
929 Aiden Meng 1:34.05 9 BB Min A: 1:30.59 (+3.46s | 3.7%) Pack Swim Team of Pittsford 01/23/2026 2026 USAS IMX Games
50 Breast
44.26
44.26
100 Breast
49.79
1:34.05
100 Breast
1:34.05
930 William Martzke 1:34.06 10 BB Min A: 1:30.59 (+3.47s | 3.7%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 01/16/2026 2026 Odd Age Classic
50 Breast
45.04
45.04
100 Breast
49.02
1:34.06
100 Breast
1:34.06
931 William Ouyang 1:34.08 10 BB Min A: 1:30.59 (+3.49s | 3.7%) San Ramon Valley Aquatics 03/28/2026 Albany Armada Aquatics SC C B BB+
932 Liam Dunn 1:34.10 9 BB Min A: 1:30.59 (+3.51s | 3.7%) Meadowbrook Swim Team 03/05/2026 2026 MD LSC 14 U Championships
50 Breast
42.99
42.99
100 Breast
51.11
1:34.10
100 Breast
1:34.10
933 Evan Manful 1:34.11 10 BB Min A: 1:30.59 (+3.52s | 3.7%) Henley 02/14/2025 2025 OR HS 4a 2
50 Breast
43.91
43.91
100 Breast
50.20
1:34.11
100 Breast
1:34.11
934 Marcus Pass 1:34.11 9 BB Min A: 1:30.59 (+3.52s | 3.7%) Sioux Falls Swim Team 02/20/2026 2026 SD 12 Under Short Course State A Champ
50 Breast
44.66
44.66
100 Breast
49.45
1:34.11
100 Breast
1:34.11
935 Emilio Balcazar 1:34.14 10 BB Min A: 1:30.59 (+3.55s | 3.8%) Centro Acuatico Universitario 02/13/2026 2026 BD Arctic BLAST Swim Meet
936 Daniel Nelasov 1:34.15 10 BB Min A: 1:30.59 (+3.56s | 3.8%) Jersey Wahoos 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Breast
45.15
45.15
100 Breast
49.00
1:34.15
100 Breast
1:34.15
937 Max Be 1:34.16 10 BB Min A: 1:30.59 (+3.57s | 3.8%) Rockville Montgomery Swim Club 02/20/2026 2026 RMSC February Invitational
50 Breast
45.74
45.74
100 Breast
48.42
1:34.16
100 Breast
1:34.16
938 Kian Bahmani 1:34.18 10 BB Min A: 1:30.59 (+3.59s | 3.8%) Rockville Montgomery Swim Club 02/20/2026 2026 RMSC February Invitational
50 Breast
44.11
44.11
100 Breast
50.07
1:34.18
100 Breast
1:34.18
939 John Wojtowicz 1:34.18 10 BB Min A: 1:30.59 (+3.59s | 3.8%) Green Terror Aquatic Club 11/14/2025 2025 NBAC Thanksgiving Meet
50 Breast
44.47
44.47
100 Breast
49.71
1:34.18
100 Breast
1:34.18
940 Joshua Vitale 1:34.19 10 BB Min A: 1:30.59 (+3.60s | 3.8%) Lake Oswego Swim Club 01/16/2026 2026 THSC 14 U Winter Showcase
50 Breast
43.82
43.82
100 Breast
50.37
1:34.19
100 Breast
1:34.19
941 Juwon Baek 1:34.22 9 BB Min A: 1:30.59 (+3.63s | 3.9%) Condors Swim Club 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Breast
44.29
44.29
100 Breast
49.93
1:34.22
100 Breast
1:34.22
942 Michael Levell 1:34.24 10 BB Min A: 1:30.59 (+3.65s | 3.9%) Brownell Talbot 10/11/2025 IMX Block Party Challenge #1
50 Breast
44.50
44.50
100 Breast
49.74
1:34.24
100 Breast
1:34.24
943 Seth Snyder 1:34.27 10 BB Min A: 1:30.59 (+3.68s | 3.9%) Lynchburg YMCA Swim Team 02/27/2026 2026 SW District Champs 9 Over
50 Breast
46.00
46.00
100 Breast
48.27
1:34.27
100 Breast
1:34.27
944 Max Matov 1:34.27 10 BB Min A: 1:30.59 (+3.68s | 3.9%) Commonwealth Swimming 10/25/2025 2025 NE SHAWMUT Pumpkin Splash Copied
50 Breast
43.91
43.91
100 Breast
50.36
1:34.27
100 Breast
1:34.27
945 Benjamin Thilking 1:34.27 10 BB Min A: 1:30.59 (+3.68s | 3.9%) Bedford Barracudas 03/19/2026 2026 USRY Short Course Champs
50 Breast
43.42
43.42
100 Breast
50.85
1:34.27
100 Breast
1:34.27
946 Christian Edwards 1:34.28 10 BB Min A: 1:30.59 (+3.69s | 3.9%) Nation\\\\\\'s Capital Swim Club 11/14/2025 2025 PV November Open PWCS
50 Breast
44.32
44.32
100 Breast
49.96
1:34.28
100 Breast
1:34.28
947 Owen Yuk 1:34.29 10 BB Min A: 1:30.59 (+3.70s | 3.9%) Nation\\\\\\'s Capital Swim Club 02/13/2026 2026 NCAP Winter Qualifier
50 Breast
43.64
43.64
100 Breast
50.65
1:34.29
100 Breast
1:34.29
948 Lucas Jiang 1:34.29 9 BB Min A: 1:30.59 (+3.70s | 3.9%) Kingfish Swimming Medfield 02/13/2026 2026 NE SAC 10 Under Champs
50 Breast
45.77
45.77
100 Breast
48.52
1:34.29
100 Breast
1:34.29
949 Ivan Bondar 1:34.31 10 BB Min A: 1:30.59 (+3.72s | 3.9%) Matchpoint Nyc 10/10/2025 2025 MR LIE Octoberfest Invitational
50 Breast
44.03
44.03
100 Breast
50.28
1:34.31
100 Breast
1:34.31
950 Wellis Ren 1:34.31 10 BB Min A: 1:30.59 (+3.72s | 3.9%) Jersey Wahoos 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Breast
45.57
45.57
100 Breast
48.74
1:34.31
100 Breast
1:34.31

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.