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
3001 Hatley Hedrick 1:49.71 9 B Min BB: 1:42.29 (+7.42s | 6.8%) Mecklenburg Swim Association 12/05/2025 2025 NC SwimMAC December Invite
50 Breast
50.36
50.36
100 Breast
59.35
1:49.71
100 Breast
1:49.71
3002 Wesley Baird 1:49.72 9 B Min BB: 1:42.29 (+7.43s | 6.8%) Empire Swimming 01/23/2026 2026 MR PAC Winter Classic Invitational
50 Breast
54.51
54.51
100 Breast
55.21
1:49.72
100 Breast
1:49.72
3003 Benjamin Xu 1:49.72 10 B Min BB: 1:42.29 (+7.43s | 6.8%) Greensboro Community YMCA 12/05/2025 2025 TYDE Winter Championship
50 Breast
52.21
52.21
100 Breast
57.51
1:49.72
100 Breast
1:49.72
3004 Leonard Taylor 1:49.72 11 B Min BB: 1:42.29 (+7.43s | 6.8%) YMCA Fairfax County Reston 11/01/2025 2025 Fox Fall Invitational 2
50 Breast
52.20
52.20
100 Breast
57.52
1:49.72
100 Breast
1:49.72
3005 Steven Kimeu 1:49.74 9 B Min BB: 1:42.29 (+7.45s | 6.8%) Rochester Swim Club 12/05/2025 2025 MN AQJT 14 U Single Age State Meet Cop
50 Breast
53.25
53.25
100 Breast
56.49
1:49.74
100 Breast
1:49.74
3006 James Dussel 1:49.74 10 B Min BB: 1:42.29 (+7.45s | 6.8%) Multnomah Athletic Club 02/06/2026 2026 Forest Grove Coast Range Qualifier
50 Breast
52.09
52.09
100 Breast
57.65
1:49.74
100 Breast
1:49.74
3007 Nathan Zhu 1:49.75 9 B Min BB: 1:42.29 (+7.46s | 6.8%) Y in Central Maryland Blue Cra 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
50 Breast
50.12
50.12
100 Breast
59.63
1:49.75
100 Breast
1:49.75
3008 Conor Mclean 1:49.75 9 B Min BB: 1:42.29 (+7.46s | 6.8%) Asphalt Green Unified Aquatics 01/17/2026 2026 MR AGUA MLK Invitational
50 Breast
53.76
53.76
100 Breast
55.99
1:49.75
100 Breast
1:49.75
3009 Kane Hopperstad 1:49.75 9 B Min BB: 1:42.29 (+7.46s | 6.8%) Blue Tide Aquatics 09/20/2024 2024 BTA IMX IMR
50 Breast
52.99
52.99
100 Breast
56.76
1:49.75
100 Breast
1:49.75
3010 Rylan Brill 1:49.75 8 B Min BB: 1:42.29 (+7.46s | 6.8%) CAC Stingrays Swim Team 03/07/2025 2025 CO CSI Silver State Championships
50 Breast
53.98
53.98
100 Breast
55.77
1:49.75
100 Breast
1:49.75
3011 Adrian Karimov 1:49.75 8 B Min BB: 1:42.29 (+7.46s | 6.8%) Bravo Swim Team 01/16/2026 2026 RANS Winter Splash
3012 Cameron Lim 1:49.76 8 B Min BB: 1:42.29 (+7.47s | 6.8%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
50 Breast
54.30
54.30
100 Breast
55.46
1:49.76
100 Breast
1:49.76
3013 Joshua Chang 1:49.76 10 B Min BB: 1:42.29 (+7.47s | 6.8%) DeAnza Cupertino Aquatics 12/06/2025 Alto Dec 6 7 CBA
50 Breast
52.58
52.58
100 Breast
57.18
1:49.76
100 Breast
1:49.76
3014 Gerson De Conti 1:49.77 10 B Min BB: 1:42.29 (+7.48s | 6.8%) Nation\\\\\\'s Capital Swim Club 10/10/2025 2025 PV October Open Claude Moore
50 Breast
51.19
51.19
100 Breast
58.58
1:49.77
100 Breast
1:49.77
3015 Jacob Frayne 1:49.78 10 B Min BB: 1:42.29 (+7.49s | 6.8%) Alamo Area Aquatic Association 01/10/2026 2026 ST AHAC B Champs South Copied
50 Breast
54.43
54.43
100 Breast
55.35
1:49.78
100 Breast
1:49.78
3016 Evan Sullivan 1:49.80 10 B Min BB: 1:42.29 (+7.51s | 6.8%) YMCA East Hampton Hurricanes 01/30/2026 2026 MR SSC Polar Bear Plunge
50 Breast
50.94
50.94
100 Breast
58.86
1:49.80
100 Breast
1:49.80
3017 Leonardo Kirk 1:49.80 9 B Min BB: 1:42.29 (+7.51s | 6.8%) Gator Swim Club 12/13/2025 2025 FAST December Open
50 Breast
53.19
53.19
100 Breast
56.61
1:49.80
100 Breast
1:49.80
3018 Reef McDonald 1:49.80 10 B Min BB: 1:42.29 (+7.51s | 6.8%) Burlingame Aquatics 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
3019 Zachary Ervin 1:49.81 9 B Min BB: 1:42.29 (+7.52s | 6.8%) Machine Aquatics 10/18/2025 2025 NCAP Autumn Kingfish Splash
50 Breast
52.42
52.42
100 Breast
57.39
1:49.81
100 Breast
1:49.81
3020 Callen Cash 1:49.81 9 B Min BB: 1:42.29 (+7.52s | 6.8%) Cali Piranha Swim Team 01/31/2026 2026 SI HSA All Ages NTS Meet
3021 Everett Chery-Hise 1:49.81 9 B Min BB: 1:42.29 (+7.52s | 6.8%) Loyola Blakefield Aquatics 12/04/2025 2025 Sport Fair Winter Classic
50 Breast
51.78
51.78
100 Breast
58.03
1:49.81
100 Breast
1:49.81
3022 Grayson Bachkosky 1:49.82 9 B Min BB: 1:42.29 (+7.53s | 6.9%) Bgc-N. Westchester Marlins 12/05/2025 2025 MR BGNW December 14 Under Invitational
50 Breast
53.49
53.49
100 Breast
56.33
1:49.82
100 Breast
1:49.82
3023 Atharv Devarajan 1:49.85 10 B Min BB: 1:42.29 (+7.56s | 6.9%) Tac Titans 11/15/2025 2025 TAC TITANS Turkey Squad Meet
50 Breast
51.41
51.41
100 Breast
58.44
1:49.85
100 Breast
1:49.85
3024 Ethan McCool 1:49.86 10 B Min BB: 1:42.29 (+7.57s | 6.9%) St Croix Swim Club 11/08/2025 2025 MN WOLF HOWL AT THE MOON INVITE
50 Breast
51.76
51.76
100 Breast
58.10
1:49.86
100 Breast
1:49.86
3025 Marcus Wang 1:49.87 9 B Min BB: 1:42.29 (+7.58s | 6.9%) Pacific Dragons Swim Team 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Breast
54.91
54.91
100 Breast
54.96
1:49.87
100 Breast
1:49.87
3026 Watson She 1:49.87 9 B Min BB: 1:42.29 (+7.58s | 6.9%) Bellevue Club Swim Team 11/07/2025 2025 THSC November Open
50 Breast
52.88
52.88
100 Breast
56.99
1:49.87
100 Breast
1:49.87
3027 Levi Burrows 1:49.88 10 B Min BB: 1:42.29 (+7.59s | 6.9%) St Croix Swim Club 11/21/2025 2025 MN STRM 4th Annual Movember Invite
50 Breast
51.82
51.82
100 Breast
58.06
1:49.88
100 Breast
1:49.88
3028 Joel Bardeen 1:49.89 10 B Min BB: 1:42.29 (+7.60s | 6.9%) Marlins Of Raleigh 10/24/2025 2025 MOR Kick Off
50 Breast
50.76
50.76
100 Breast
59.13
1:49.89
100 Breast
1:49.89
3029 Aaron Nguyen 1:49.90 9 B Min BB: 1:42.29 (+7.61s | 6.9%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
52.12
52.12
100 Breast
57.78
1:49.90
100 Breast
1:49.90
3030 Marc Villa 1:49.92 9 B Min BB: 1:42.29 (+7.63s | 6.9%) Bgc-N. Westchester Marlins 11/14/2025 2025 MR COND November IMX Invitational
3031 Andrew Butters 1:49.93 9 B Min BB: 1:42.29 (+7.64s | 6.9%) Raleigh Swimming Association 11/21/2025 2025 YOTA Arena Turkey Classic
3032 George He 1:49.93 9 B Min BB: 1:42.29 (+7.64s | 6.9%) Seattle Metropolitan Aquatic C 11/16/2025 2025 PN PAC Q Meet
50 Breast
53.52
53.52
100 Breast
56.41
1:49.93
100 Breast
1:49.93
3033 Benjamin Matteini 1:49.93 9 B Min BB: 1:42.29 (+7.64s | 6.9%) Long Island Aquatic Club 11/21/2025 2025 MR FA Patriot Games Invitational
50 Breast
53.12
53.12
100 Breast
56.81
1:49.93
100 Breast
1:49.93
3034 Joao Freire 1:49.94 9 B Min BB: 1:42.29 (+7.65s | 7.0%) Carolina Aquatics Swim Club 12/12/2025 2025 NC QCD Holiday Invite
50 Breast
53.01
53.01
100 Breast
56.93
1:49.94
100 Breast
1:49.94
3035 William Walton 1:49.95 9 B Min BB: 1:42.29 (+7.66s | 7.0%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Breast
50.94
50.94
100 Breast
59.01
1:49.95
100 Breast
1:49.95
3036 Yul Springborn 1:49.96 10 B Min BB: 1:42.29 (+7.67s | 7.0%) Hammerhead Swim Club 02/07/2026 2026 Grand Rapids Open
50 Breast
53.40
53.40
100 Breast
56.56
1:49.96
100 Breast
1:49.96
3037 Konstantin Zhou 1:49.99 9 B Min BB: 1:42.29 (+7.70s | 7.0%) Cross Island YMCA Barracudas 11/28/2025 2025 MR LIE Thanksgiving Invitational
50 Breast
52.33
52.33
100 Breast
57.66
1:49.99
100 Breast
1:49.99
3038 Harrison Novack 1:50.00 7 B Min BB: 1:42.29 (+7.71s | 7.0%) Platinum Aquatics 11/07/2025 2025 ST SCY Surge Shark Sizzler
50 Breast
53.28
53.28
100 Breast
56.72
1:50.00
100 Breast
1:50.00
3039 Erik Ang 1:50.00 9 B Min BB: 1:42.29 (+7.71s | 7.0%) EL Paso Border Land Swim Team 10/25/2025 2025 Bd Swatoberfest Sprintacular All
50 Breast
52.35
52.35
100 Breast
57.65
1:50.00
100 Breast
1:50.00
3040 Jensen Rogalsky 1:50.01 10 B: 1:32.59 (+17.42s | 15.8%) Gold Coast Swim Team 01/10/2026 2026 SCAT B C Open
50 Breast
51.69
51.69
100 Breast
58.32
1:50.01
100 Breast
1:50.01
3041 Aiden Lau 1:50.02 10 B Min BB: 1:42.29 (+7.73s | 7.0%) Long Island Aquatic Club 01/10/2026 2026 MR FA Iron Dragon Invitational
50 Breast
51.66
51.66
100 Breast
58.36
1:50.02
100 Breast
1:50.02
3042 James Ballard 1:50.02 9 B Min BB: 1:42.29 (+7.73s | 7.0%) Rochester Swim Club 12/05/2025 2025 MN AQJT 14 U Single Age State Meet Cop
50 Breast
53.29
53.29
100 Breast
56.73
1:50.02
100 Breast
1:50.02
3043 Ching-Hung Chou 1:50.02 10 B Min BB: 1:42.29 (+7.73s | 7.0%) Bulldog Aquatic Club 10/25/2025 BA Halloween Town USA 2025
50 Breast
53.85
53.85
100 Breast
56.17
1:50.02
100 Breast
1:50.02
3044 Noah Dudley 1:50.03 10 B Min BB: 1:42.29 (+7.74s | 7.0%) Cedar Swim Club 10/24/2025 Stingrays Spooktacular Oct 2025
50 Breast
52.24
52.24
100 Breast
57.79
1:50.03
100 Breast
1:50.03
3045 Camden Sparenborg 1:50.03 8 B Min BB: 1:42.29 (+7.74s | 7.0%) Utah Valley Aquatics 12/04/2025 2025 Holiday Swim Festival
50 Breast
53.01
53.01
100 Breast
57.02
1:50.03
100 Breast
1:50.03
3046 Parker Lauhoff 1:50.04 9 B Min BB: 1:42.29 (+7.75s | 7.0%) South Lyon Aquatics 02/14/2026 SAC Winter Classic
50 Breast
51.10
51.10
100 Breast
58.94
1:50.04
100 Breast
1:50.04
3047 Callahan Calkins 1:50.05 9 B Min BB: 1:42.29 (+7.76s | 7.1%) Hydro Swim Club 04/06/2025 April 2025
50 Breast
53.57
53.57
100 Breast
56.48
1:50.05
100 Breast
1:50.05
3048 Nicholas Tran-Dai 1:50.09 10 B Min BB: 1:42.29 (+7.80s | 7.1%) Rockville Montgomery Swim Club 10/17/2025 2025 RMSC October Kick Off Classic
50 Breast
50.09
50.09
100 Breast
1:00.00
1:50.09
100 Breast
1:50.09
3049 Roman Mazeres 1:50.09 10 B Min BB: 1:42.29 (+7.80s | 7.1%) Richmond City Riptides 11/22/2025 NOVA Cranberry Contender
50 Breast
52.90
52.90
100 Breast
57.19
1:50.09
100 Breast
1:50.09
3050 Easton Stromstad 1:50.10 9 B Min BB: 1:42.29 (+7.81s | 7.1%) Swim Neptune 12/04/2025 2025 Holiday Swim Festival
50 Breast
10.60
10.60
100 Breast
1:39.50
1:50.10
100 Breast
1:50.10

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.