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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
1901 Evan Zhu 1:44.55 9 B Min BB: 1:42.29 (+2.26s | 2.2%) Nitro Swimming 09/26/2026 2026 ST NTRO Autumn Classic
50 Breast
49.45
49.45
50 Breast
49.45
100 Breast
55.10
1:44.55
50 Breast
55.10
1902 Alex Kazmierczak 1:44.56 10 B Min BB: 1:42.29 (+2.27s | 2.2%) Rapids Area YMCA 12/06/2025 2025 FFYS Holiday Invitational
50 Breast
50.57
50.57
100 Breast
53.99
1:44.56
100 Breast
1:44.56
1903 Jacob Karalitzky 1:44.58 10 B Min BB: 1:42.29 (+2.29s | 2.2%) Three Village Swim Club 02/20/2026 2026 MR Silvers Championship South HAUP
50 Breast
49.06
49.06
100 Breast
55.52
1:44.58
100 Breast
1:44.58
1904 Alexandru Varga 1:44.58 6 B Min BB: 1:42.29 (+2.29s | 2.2%) Terrapins Swim Team 03/28/2026 Piedmont Swim Team C B BB+
1905 Callan Poirier 1:44.59 10 B Min BB: 1:42.29 (+2.30s | 2.2%) Eagle Swim Team Inc. 01/23/2026 2026 USAS IMX Games
50 Breast
50.79
50.79
100 Breast
53.80
1:44.59
100 Breast
1:44.59
1906 Ibrahim Ghanem 1:44.60 9 B Min BB: 1:42.29 (+2.31s | 2.2%) Romulus Torpedoes Swim Club 11/07/2025 25th Annual A3 Red, White, And Blue Classic
50 Breast
51.62
51.62
100 Breast
52.98
1:44.60
100 Breast
1:44.60
1907 Thomas Doyle 1:44.60 8 B Min BB: 1:42.29 (+2.31s | 2.2%) Csp Tideriders 10/09/2026 Fall Festival Invitational
50 Breast
48.78
48.78
100 Breast
55.82
1:44.60
100 Breast
1:44.60
1908 Teodore Lugovoy 1:44.62 8 B Min BB: 1:42.29 (+2.33s | 2.2%) Dolphin Club 01/09/2026 NOVA New Year S Kick Off
50 Breast
50.38
50.38
100 Breast
54.24
1:44.62
100 Breast
1:44.62
1909 Benjamin Segear 1:44.62 10 B Min BB: 1:42.29 (+2.33s | 2.2%) Fox Swim Club 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Breast
49.87
49.87
100 Breast
54.75
1:44.62
100 Breast
1:44.62
1910 John Henry 1:44.63 10 B Min BB: 1:42.29 (+2.34s | 2.2%) 92ny Flying Dolphins 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Breast
51.29
51.29
100 Breast
53.34
1:44.63
100 Breast
1:44.63
1911 Wyatt McMahon 1:44.65 7 B Min BB: 1:42.29 (+2.36s | 2.3%) Ybac Hurricanes 11/15/2025 YBAC Fall Invite 25
50 Breast
48.72
48.72
100 Breast
55.93
1:44.65
100 Breast
1:44.65
1912 Diego Maulini 1:44.65 10 B Min BB: 1:42.29 (+2.36s | 2.3%) Atlantis Swimming Club 10/11/2025 NMST BMHG October Invite 25 Copied
50 Breast
50.06
50.06
100 Breast
54.59
1:44.65
100 Breast
1:44.65
1913 Jacob Cardenas 1:44.66 10 B Min BB: 1:42.29 (+2.37s | 2.3%) Pacific Swim 12/04/2025 2025 Holiday Swim Festival
50 Breast
50.74
50.74
100 Breast
53.92
1:44.66
100 Breast
1:44.66
1914 Deniz Yesilcimen 1:44.67 10 B Min BB: 1:42.29 (+2.38s | 2.3%) Scarlet Aquatics 01/03/2026 2026 TYR Winterfest
50 Breast
48.94
48.94
100 Breast
55.73
1:44.67
100 Breast
1:44.67
1915 Michael Naraguma 1:44.68 10 B Min BB: 1:42.29 (+2.39s | 2.3%) Life Time Swim Team - Central 11/16/2025 2025 ST TXLA 10 U November Unclassified
50 Breast
50.20
50.20
100 Breast
54.48
1:44.68
100 Breast
1:44.68
1916 Steele Schwartz 1:44.69 10 B Min BB: 1:42.29 (+2.40s | 2.3%) Swim Florida 02/07/2026 2026 GCST WINTER OPEN
50 Breast
51.38
51.38
100 Breast
53.31
1:44.69
100 Breast
1:44.69
1917 Silas Allen 1:44.70 10 B Min BB: 1:42.29 (+2.41s | 2.3%) SwimRVA 03/20/2026 2026 SwimRVA Clover Cup
50 Breast
49.50
49.50
100 Breast
55.20
1:44.70
100 Breast
1:44.70
1918 Carter McDonald 1:44.72 9 B Min BB: 1:42.29 (+2.43s | 2.3%) Seattle Metropolitan Aquatic C 10/18/2025 2025 PN VAST Fall Classic
50 Breast
52.97
52.97
100 Breast
51.75
1:44.72
100 Breast
1:44.72
1919 Elijah Leshchenko 1:44.72 10 B Min BB: 1:42.29 (+2.43s | 2.3%) Patriot Aquatics 07/25/2026 2026 FL Summer Area 2 Championships Working
1920 Maxwell Shaw 1:44.73 10 B Min BB: 1:42.29 (+2.44s | 2.3%) Bluefish Swim Club 10/24/2025 Boofish Halloween Meet
50 Breast
50.50
50.50
100 Breast
54.23
1:44.73
100 Breast
1:44.73
1921 Wyatt Yawn 1:44.74 9 B Min BB: 1:42.29 (+2.45s | 2.3%) Tide Swimming 03/21/2026 NOVA Short Course Send Off 2026
50 Breast
48.29
48.29
100 Breast
56.45
1:44.74
100 Breast
1:44.74
1922 Noah Jagdev 1:44.76 10 B Min BB: 1:42.29 (+2.47s | 2.4%) San Ramon Valley Aquatics 03/28/2026 Albany Armada Aquatics SC C B BB+
1923 Edison de Silva 1:44.79 10 B Min BB: 1:42.29 (+2.50s | 2.4%) Swim Tampa Aquatics 02/20/2026 Bay Area Spring Championships
50 Breast
49.38
49.38
100 Breast
55.41
1:44.79
100 Breast
1:44.79
1924 Abraham Workneh 1:44.79 10 B Min BB: 1:42.29 (+2.50s | 2.4%) Nation\\\\\\'s Capital Swim Club 11/14/2025 2025 PV November Open Franconia
50 Breast
50.47
50.47
100 Breast
54.32
1:44.79
100 Breast
1:44.79
1925 DeRon Montgomery 1:44.79 8 B Min BB: 1:42.29 (+2.50s | 2.4%) Razor Aquatics 05/22/2026 2026 ISCA National Diversity Swim Champ
50 Breast
48.59
48.59
100 Breast
56.20
1:44.79
100 Breast
1:44.79
1926 Gabriel Dom 1:44.79 10 B Min BB: 1:42.29 (+2.50s | 2.4%) Bellevue Club Swim Team 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Breast
49.78
49.78
100 Breast
55.01
1:44.79
100 Breast
1:44.79
1927 Mason Jones 1:44.81 10 B Min BB: 1:42.29 (+2.52s | 2.4%) Bayside Aquatics 05/22/2026 2026 ISCA National Diversity Swim Champ
50 Breast
49.70
49.70
100 Breast
55.11
1:44.81
100 Breast
1:44.81
1928 Jameson Wallace 1:44.81 8 B Min BB: 1:42.29 (+2.52s | 2.4%) Napa Valley Swim Team 09/26/2026 WANV CBA+ Endless Summer Meet 2026
1929 Nan-Yi Yeh 1:44.84 10 B Min BB: 1:42.29 (+2.55s | 2.4%) Marlins Of Raleigh 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Breast
50.05
50.05
100 Breast
54.79
1:44.84
100 Breast
1:44.84
1930 Dylan Guo 1:44.84 9 B Min BB: 1:42.29 (+2.55s | 2.4%) South Snohomish Co Dolphins 04/25/2026 2026 PN SSCD Spring Open Approved
50 Breast
51.16
51.16
100 Breast
53.68
1:44.84
100 Breast
1:44.84
1931 Henry Pugal 1:44.84 10 B Min BB: 1:42.29 (+2.55s | 2.4%) Nitro Swimming 09/26/2026 2026 ST NTRO Autumn Classic
50 Breast
50.68
50.68
50 Breast
50.68
100 Breast
54.16
1:44.84
50 Breast
54.16
1932 James Mauldin 1:44.84 10 B Min BB: 1:42.29 (+2.55s | 2.4%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Breast
49.99
49.99
100 Breast
54.85
1:44.84
100 Breast
1:44.84
1933 Asher Shim 1:44.85 10 B Min BB: 1:42.29 (+2.56s | 2.4%) Palo Alto Stanford Aquatics 03/07/2026 2026 PASA Last Chance For JO S
1934 Talan Zimmerman 1:44.86 10 B Min BB: 1:42.29 (+2.57s | 2.5%) Kona Dolphins Swim Club 03/07/2026 2026 HI Junior Age Group SCY Championship
50 Breast
49.95
49.95
100 Breast
54.91
1:44.86
100 Breast
1:44.86
1935 David Gurariy 1:44.87 9 B Min BB: 1:42.29 (+2.58s | 2.5%) Shorefront Ym-Ywha 11/15/2025 2025 MR FREE Freedom IMX Challenge
50 Breast
49.94
49.94
100 Breast
54.93
1:44.87
100 Breast
1:44.87
1936 Oliver Griscom 1:44.87 10 B Min BB: 1:42.29 (+2.58s | 2.5%) Cincinnati Marlins 02/19/2026 2026 OH CM SC Regional Championships
50 Breast
50.46
50.46
100 Breast
54.41
1:44.87
100 Breast
1:44.87
1937 Yik Cen 1:44.87 10 B Min BB: 1:42.29 (+2.58s | 2.5%) Daly City Dolphins 10/03/2026 PASA CBA+ SCY Meet Oct 2026
1938 August McGuire 1:44.90 8 B Min BB: 1:42.29 (+2.61s | 2.5%) Club Wolverine 03/07/2026 2026 Lake Ontario Regional Meet
50 Breast
52.06
52.06
100 Breast
52.84
1:44.90
100 Breast
1:44.90
1939 John Kosch 1:44.91 10 B Min BB: 1:42.29 (+2.62s | 2.5%) Oly Swimming 02/27/2026 2026 MCSA Junior Cup
50 Breast
50.70
50.70
100 Breast
54.21
1:44.91
100 Breast
1:44.91
1940 Ryan Gekht 1:44.91 10 B Min BB: 1:42.29 (+2.62s | 2.5%) North Baltimore Aquatic Club 11/14/2025 2025 NBAC Thanksgiving Meet
50 Breast
49.51
49.51
100 Breast
55.40
1:44.91
100 Breast
1:44.91
1941 Ryan Lee 1:44.91 10 B Min BB: 1:42.29 (+2.62s | 2.5%) Punahou Aquatics Institute 10/24/2026 2026 HI 26th Annual Bill Smith Invitational
50 Breast
51.96
51.96
100 Breast
52.95
1:44.91
100 Breast
1:44.91
1942 Zackery Vergara 1:44.93 9 B Min BB: 1:42.29 (+2.64s | 2.5%) Gilroy Gators Swim Team 03/28/2026 Swim South Bay
1943 Marcus Chistol 1:44.93 10 B Min BB: 1:42.29 (+2.64s | 2.5%) Livermore AquaCowboys 10/18/2025 PC CDST SC C B BB+
1944 Forest Hastings 1:44.94 10 B Min BB: 1:42.29 (+2.65s | 2.5%) Roseburg 02/13/2026 2026 OR HS 6A 7
50 Breast
48.53
48.53
100 Breast
56.41
1:44.94
100 Breast
1:44.94
1945 Van Ewing 1:44.96 10 B Min BB: 1:42.29 (+2.67s | 2.5%) Tahoe Swim Club 07/31/2026 2026 High Country Short Course Championship
50 Breast
50.38
50.38
100 Breast
54.58
1:44.96
100 Breast
1:44.96
1946 Nixon Lo 1:44.97 9 B Min BB: 1:42.29 (+2.68s | 2.6%) Santa Clara Swim Club 03/28/2026 Swim South Bay
1947 Nathan Carty 1:44.99 10 B Min BB: 1:42.29 (+2.70s | 2.6%) Low Country Aquatic Club 09/20/2026 2026 Planet Swim Season Opener
50 Breast
49.99
49.99
100 Breast
55.00
1:44.99
100 Breast
1:44.99
1948 Chen Lin 1:45.00 9 B Min BB: 1:42.29 (+2.71s | 2.6%) Gator Swim Club 02/28/2026 2026 Area 4 Spring Champs
50 Breast
50.28
50.28
100 Breast
54.72
1:45.00
100 Breast
1:45.00
1949 Charlie Marroquin 1:45.01 8 B Min BB: 1:42.29 (+2.72s | 2.6%) South Louisiana Swim Team 10/02/2026 2026 Vance Rose Invitational
1950 Cameron Lim 1:45.01 9 B Min BB: 1:42.29 (+2.72s | 2.6%) Seattle Metropolitan Aquatic C 03/28/2026 2026 PN Spring Showdown, Div 2 Approved
50 Breast
50.33
50.33
100 Breast
54.68
1:45.01
100 Breast
1:45.01

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.