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
2051 John Nguyen 1:43.20 11 B Min BB: 1:42.29 (+0.91s | 0.9%) Byron Center Aquatics 11/23/2025 2025 NKAT Fall Frenzy Day After Meet
50 Breast
47.88
47.88
100 Breast
55.32
1:43.20
100 Breast
1:43.20
2052 Finn McCormick 1:43.20 9 B Min BB: 1:42.29 (+0.91s | 0.9%) Northeast Houston Aquatics 01/10/2025 MAC 2025 Neon New Year Meet
50 Breast
49.54
49.54
100 Breast
53.66
1:43.20
100 Breast
1:43.20
2053 Shane Kirkwood 1:43.21 10 B Min BB: 1:42.29 (+0.92s | 0.9%) Lake Oswego Swim Club 12/13/2025 2025 OR HEAT Winter Invitational
50 Breast
51.14
51.14
100 Breast
52.07
1:43.21
100 Breast
1:43.21
2054 Jayden Davis 1:43.21 10 B Min BB: 1:42.29 (+0.92s | 0.9%) East Carolina Aquatics 11/21/2025 2025 ECA Southeastern Classic
50 Breast
49.48
49.48
100 Breast
53.73
1:43.21
100 Breast
1:43.21
2055 Noah Chiu 1:43.23 10 B Min BB: 1:42.29 (+0.94s | 0.9%) Alto Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Breast
49.98
49.98
100 Breast
53.25
1:43.23
100 Breast
1:43.23
2056 Xander Liu 1:43.23 9 B Min BB: 1:42.29 (+0.94s | 0.9%) Sailfish 10/26/2025 2025 ST TXLA 10 U Fall Kick Off
50 Breast
49.24
49.24
100 Breast
53.99
1:43.23
100 Breast
1:43.23
2057 Caleb Gorelik 1:43.24 9 B Min BB: 1:42.29 (+0.95s | 0.9%) Hydra Aquatics 11/14/2025 ISCA Fall Classic Championship 2025
50 Breast
48.34
48.34
100 Breast
54.90
1:43.24
100 Breast
1:43.24
2058 Wesley Wei 1:43.25 10 B Min BB: 1:42.29 (+0.96s | 0.9%) Seattle Metropolitan Aquatic C 10/18/2025 2025 PN VAST Fall Classic
50 Breast
48.11
48.11
100 Breast
55.14
1:43.25
100 Breast
1:43.25
2059 Matthew Weaver 1:43.26 9 B Min BB: 1:42.29 (+0.97s | 0.9%) Egra Waves 02/07/2026 2026 Grand Rapids Open
50 Breast
49.56
49.56
100 Breast
53.70
1:43.26
100 Breast
1:43.26
2060 Evan Islip 1:43.27 10 B Min BB: 1:42.29 (+0.98s | 0.9%) Pacific Swim 01/31/2026 2026 SBA All Ages NTS Meet
50 Breast
49.83
49.83
100 Breast
53.44
1:43.27
100 Breast
1:43.27
2061 Matthew Monroe 1:43.27 9 B Min BB: 1:42.29 (+0.98s | 0.9%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Breast
47.79
47.79
100 Breast
55.48
1:43.27
100 Breast
1:43.27
2062 Aaron Rich 1:43.27 10 B Min BB: 1:42.29 (+0.98s | 0.9%) Kingfish Swimming Medfield 02/13/2026 2026 NE SAC 10 Under Champs
50 Breast
48.40
48.40
100 Breast
54.87
1:43.27
100 Breast
1:43.27
2063 Matthew Kopecky 1:43.27 10 B Min BB: 1:42.29 (+0.98s | 0.9%) YMCA of Central Massachusetts 01/16/2026 2026 NE SAC Bronze Championships
50 Breast
49.41
49.41
100 Breast
53.86
1:43.27
100 Breast
1:43.27
2064 Jared Blount 1:43.28 9 B Min BB: 1:42.29 (+0.99s | 1.0%) East Coast Aquatic Team 12/12/2025 2025 HVAC Winterfest Invitational
50 Breast
48.99
48.99
100 Breast
54.29
1:43.28
100 Breast
1:43.28
2065 David Goldenberg 1:43.28 9 B Min BB: 1:42.29 (+0.99s | 1.0%) Bellevue Club Swim Team 11/08/2024 2024 THSC November Invitational
2066 Wyatt Moon 1:43.29 9 B Min BB: 1:42.29 (+1.00s | 1.0%) Quicksilver Swimming 04/26/2025 Pacific Swimming 10 Under SC Championships
2067 Elliott Horng 1:43.30 9 B Min BB: 1:42.29 (+1.01s | 1.0%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Breast
49.46
49.46
100 Breast
53.84
1:43.30
100 Breast
1:43.30
2068 Everest Orwick 1:43.32 9 B Min BB: 1:42.29 (+1.03s | 1.0%) Team Eugene Aquatics 01/16/2026 2026 THSC 14 U Winter Showcase
50 Breast
48.22
48.22
100 Breast
55.10
1:43.32
100 Breast
1:43.32
2069 Mark Ruiz 1:43.32 10 B Min BB: 1:42.29 (+1.03s | 1.0%) Gbsa - Greater Baltimore Swim 09/26/2025 RAC First Splash 2025
50 Breast
48.93
48.93
100 Breast
54.39
1:43.32
100 Breast
1:43.32
2070 Lincoln DeMarco 1:43.33 9 B Min BB: 1:42.29 (+1.04s | 1.0%) Cavalier Aquatics/Piedmont Fam 12/11/2025 2025 East Coast WinterFest
50 Breast
48.28
48.28
100 Breast
55.05
1:43.33
100 Breast
1:43.33
2071 Riker Cooley 1:43.34 10 B Min BB: 1:42.29 (+1.05s | 1.0%) Addison Otters Swim Team 11/07/2025 2025 NE UVAC Dorsi Raynolds Memorial Meet C
50 Breast
49.21
49.21
100 Breast
54.13
1:43.34
100 Breast
1:43.34
2072 Kayeung Ho 1:43.34 9 B Min BB: 1:42.29 (+1.05s | 1.0%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Breast
50.09
50.09
100 Breast
53.25
1:43.34
100 Breast
1:43.34
2073 Zachary Amore 1:43.34 10 B Min BB: 1:42.29 (+1.05s | 1.0%) Southern Maryland Aquatics 11/07/2025 2025 CAC 5th Annual Zachary Spain Memorial Me
50 Breast
51.15
51.15
100 Breast
52.19
1:43.34
100 Breast
1:43.34
2074 Teague Perry 1:43.35 10 B Min BB: 1:42.29 (+1.06s | 1.0%) Sea Devils 02/07/2026 2026 MN SDVL Sweet Heart Classic
50 Breast
49.15
49.15
100 Breast
54.20
1:43.35
100 Breast
1:43.35
2075 Adam Ma 1:43.36 10 B Min BB: 1:42.29 (+1.07s | 1.0%) California Dolphins Swim Team 10/18/2025 PC CDST SC C B BB+
2076 Parker Phillips 1:43.37 10 B Min BB: 1:42.29 (+1.08s | 1.0%) Retriever Aquatic Club 09/26/2025 RAC First Splash 2025
50 Breast
48.27
48.27
100 Breast
55.10
1:43.37
100 Breast
1:43.37
2077 Eric Wu 1:43.37 9 B Min BB: 1:42.29 (+1.08s | 1.0%) Florida Atlantic Aquatics 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Breast
47.76
47.76
50 Breast
47.76
100 Breast
55.61
1:43.37
50 Breast
55.61
2078 John Umiker 1:43.40 9 B Min BB: 1:42.29 (+1.11s | 1.1%) Pierre Swim Team 01/30/2026 2026 SD Capital City Qualifier
50 Breast
49.74
49.74
100 Breast
53.66
1:43.40
100 Breast
1:43.40
2079 Arsenii Chebaev 1:43.41 9 B Min BB: 1:42.29 (+1.12s | 1.1%) Bravo Swim Team 10/11/2025 NMST BMHG October Invite 25 Copied
50 Breast
48.32
48.32
100 Breast
55.09
1:43.41
100 Breast
1:43.41
2080 Siddharth Khashu 1:43.41 10 B Min BB: 1:42.29 (+1.12s | 1.1%) Nova of Virginia 10/04/2025 NOVA 12 Under Kick Off Copied
50 Breast
48.91
48.91
100 Breast
54.50
1:43.41
100 Breast
1:43.41
2081 Mattis Shneyder 1:43.42 10 B Min BB: 1:42.29 (+1.13s | 1.1%) Matchpoint Nyc 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 Breast
50.88
50.88
100 Breast
52.54
1:43.42
100 Breast
1:43.42
2082 Jack Peterson 1:43.43 10 B Min BB: 1:42.29 (+1.14s | 1.1%) Bend Swim Club 10/17/2025 2025 THSC Fall Open
50 Breast
49.72
49.72
100 Breast
53.71
1:43.43
100 Breast
1:43.43
2083 Ishaan Pandey 1:43.44 9 B Min BB: 1:42.29 (+1.15s | 1.1%) Anglerfish Aquatics 01/16/2026 2026 NE CS Bronze Championships
50 Breast
49.03
49.03
100 Breast
54.41
1:43.44
100 Breast
1:43.44
2084 Ricardo Romero 1:43.44 10 B Min BB: 1:42.29 (+1.15s | 1.1%) West Valley Aquatics 09/19/2025 2025 PSC WVA Cookie Kick Off
50 Breast
49.66
49.66
100 Breast
53.78
1:43.44
100 Breast
1:43.44
2085 Crosby Howell 1:43.45 10 B Min BB: 1:42.29 (+1.16s | 1.1%) Nsea Swim 10/24/2025 2025 BAC Halloween Bash
50 Breast
49.70
49.70
100 Breast
53.75
1:43.45
100 Breast
1:43.45
2086 Aaron Kostogorov 1:43.47 9 B Min BB: 1:42.29 (+1.18s | 1.1%) Asheville Jewish Community Cen 11/15/2025 2025 The Gourd Time Gathering
50 Breast
50.05
50.05
100 Breast
53.42
1:43.47
100 Breast
1:43.47
2087 Obinna Uzowulu 1:43.47 10 B Min BB: 1:42.29 (+1.18s | 1.1%) Alamo Area Aquatic Association 01/10/2026 2026 ST AHAC B Champs South Copied
50 Breast
47.45
47.45
100 Breast
56.02
1:43.47
100 Breast
1:43.47
2088 Gavin Yang 1:43.48 10 B Min BB: 1:42.29 (+1.19s | 1.1%) Alto Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Breast
49.38
49.38
100 Breast
54.10
1:43.48
100 Breast
1:43.48
2089 Luke Brophy 1:43.48 9 B Min BB: 1:42.29 (+1.19s | 1.1%) Irvine Novaquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Breast
49.94
49.94
100 Breast
53.54
1:43.48
100 Breast
1:43.48
2090 Jackson Luding 1:43.48 8 B Min BB: 1:42.29 (+1.19s | 1.1%) Asphalt Green Unified Aquatics 01/30/2026 2026 MR LIE Second Chance Invitational
50 Breast
48.80
48.80
100 Breast
54.68
1:43.48
100 Breast
1:43.48
2091 Ethan Yao 1:43.49 9 B Min BB: 1:42.29 (+1.20s | 1.2%) Long Island Aquatic Club 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Breast
49.85
49.85
100 Breast
53.64
1:43.49
100 Breast
1:43.49
2092 William Ouyang 1:43.51 10 B Min BB: 1:42.29 (+1.22s | 1.2%) Unattached 11/14/2025 2025 Santa Clara Swim Club SC CBA Meet
50 Breast
48.87
48.87
100 Breast
54.64
1:43.51
100 Breast
1:43.51
2093 Hudson Marker 1:43.51 10 B Min BB: 1:42.29 (+1.22s | 1.2%) Willmar Aquatic Racing Stingra 01/17/2026 2026 Optimist High Point Meet
50 Breast
48.47
48.47
100 Breast
55.04
1:43.51
100 Breast
1:43.51
2094 Liam Laughton 1:43.51 9 B Min BB: 1:42.29 (+1.22s | 1.2%) Retriever Aquatic Club 11/14/2025 GBSA 2025 Thanksgiving Swim Fest
50 Breast
48.40
48.40
100 Breast
55.11
1:43.51
100 Breast
1:43.51
2095 Marsel Saidashev 1:43.53 8 B Min BB: 1:42.29 (+1.24s | 1.2%) SwimRight Team 10/10/2025 2025 Gulliver Fall Classic
50 Breast
48.13
48.13
100 Breast
55.40
1:43.53
100 Breast
1:43.53
2096 Lucas Putman 1:43.55 10 B Min BB: 1:42.29 (+1.26s | 1.2%) Frederick Area Swim Team 11/14/2025 GBSA 2025 Thanksgiving Swim Fest
50 Breast
48.85
48.85
100 Breast
54.70
1:43.55
100 Breast
1:43.55
2097 Flynn Kimball 1:43.56 10 B Min BB: 1:42.29 (+1.27s | 1.2%) Rockford Riptide 11/15/2025 2025 GR Gales Of November Open Invitational
50 Breast
48.56
48.56
100 Breast
55.00
1:43.56
100 Breast
1:43.56
2098 Theodore Carpenter 1:43.58 10 B Min BB: 1:42.29 (+1.29s | 1.2%) COSA Swimming 01/02/2026 2026 CO COSA New Year Open
50 Breast
48.47
48.47
100 Breast
55.11
1:43.58
100 Breast
1:43.58
2099 Corey Kan 1:43.59 8 B Min BB: 1:42.29 (+1.30s | 1.3%) Hydra Aquatics 12/20/2025 2025 Candy Cane Sprints
50 Breast
49.02
49.02
100 Breast
54.57
1:43.59
100 Breast
1:43.59
2100 Jayden Li 1:43.59 9 B Min BB: 1:42.29 (+1.30s | 1.3%) Crimson Aquatics 01/09/2026 2026 NE CRIM Jan Team Specialty
50 Breast
48.83
48.83
100 Breast
54.76
1:43.59
100 Breast
1:43.59

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.