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USA Boys 10 & under - 100 Y Back

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 Julian Kreth 1:30.99 8 B Min BB: 1:30.09 (+0.90s | 1.0%) Tualatin Hills Swim Club 10/23/2026 2026 THSC Fall Invitational
1902 Harris Lai 1:31.00 9 B Min BB: 1:30.09 (+0.91s | 1.0%) Qns Aquatic Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
45.38
45.38
100 Back
45.62
1:31.00
100 Back
1:31.00
1903 Hunter Lind 1:31.01 9 B Min BB: 1:30.09 (+0.92s | 1.0%) Wasatch Front Fish Market 12/29/2025 60th Kearns Holiday Open Invitational
50 Back
45.24
45.24
100 Back
45.77
1:31.01
100 Back
1:31.01
1904 Mikhail Schensnovich 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Rockville Montgomery Swim Club 02/20/2026 2026 RMSC February Invitational
50 Back
43.42
43.42
100 Back
47.59
1:31.01
100 Back
1:31.01
1905 Leo Ioffe 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Santa Clara Swim Club 11/08/2025 Folsom Classic 2025
1906 Roman Williams 1:31.02 8 B Min BB: 1:30.09 (+0.93s | 1.0%) Tac Titans 07/31/2026 2026 TAC TITANS Summer Sizzler
50 Back
44.42
44.42
100 Back
46.60
1:31.02
100 Back
1:31.02
1907 Lochlan Ong 1:31.04 9 B Min BB: 1:30.09 (+0.95s | 1.0%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
44.10
44.10
100 Back
46.94
1:31.04
100 Back
1:31.04
1908 Jasper Huang 1:31.04 10 B Min BB: 1:30.09 (+0.95s | 1.0%) Jersey Aquatic Club 02/21/2026 CAT 12 Under Silver Bronze Champs Region A
1909 Luke McBride 1:31.05 9 B Min BB: 1:30.09 (+0.96s | 1.1%) Machine Aquatics 03/20/2026 March Madness 2026
1910 Zachary Iannamico 1:31.05 10 B Min BB: 1:30.09 (+0.96s | 1.1%) Inland Coastal Aquatic Club 08/08/2026 2026 SI WIND All Ages NTS Wrap Up Meet
1911 Noah Dwinell 1:31.05 9 B Min BB: 1:30.09 (+0.96s | 1.1%) Seattle Metropolitan Aquatic C 10/23/2026 2026 THSC Fall Invitational
50 Back
42.56
42.56
100 Back
48.49
1:31.05
100 Back
1:31.05
1912 Andrew Hui 1:31.07 10 B Min BB: 1:30.09 (+0.98s | 1.1%) Patriot Swim Team 02/20/2026 2026 MR Silvers North Championship YMID
50 Back
42.97
42.97
100 Back
48.10
1:31.07
100 Back
1:31.07
1913 Gabriel Terrones 1:31.08 10 B Min BB: 1:30.09 (+0.99s | 1.1%) Team Eugene Aquatics 12/12/2025 2025 TEAM Winter Invitational
50 Back
45.17
45.17
100 Back
45.91
1:31.08
100 Back
1:31.08
1914 Connor Wu 1:31.08 9 B Min BB: 1:30.09 (+0.99s | 1.1%) Cascade Swim Club 10/03/2026 2026 PN CSC Fall Classic Invitational Approve
50 Back
45.70
45.70
100 Back
45.38
1:31.08
100 Back
1:31.08
1915 Bradley Schwartz 1:31.09 10 B Min BB: 1:30.09 (+1.00s | 1.1%) Roadrunner Aquatics 01/10/2026 2026 Clovis Swim Club Winter Open
50 Back
44.05
44.05
50 Back
44.05
100 Back
47.04
1:31.09
50 Back
47.04
1916 Nicolas Matteo 1:31.09 10 B Min BB: 1:30.09 (+1.00s | 1.1%) Nation\\\\\\'s Capital Swim Club 02/27/2026 2026 Cherry Blossom Champs
50 Back
44.25
44.25
100 Back
46.84
1:31.09
100 Back
1:31.09
1917 Archer Hsia 1:31.11 10 B Min BB: 1:30.09 (+1.02s | 1.1%) YMCA of the Triangle Area Swim 03/06/2026 Jon Jolley GYSSA 2026
50 Back
45.30
45.30
100 Back
45.81
1:31.11
100 Back
1:31.11
1918 Roman Kappa 1:31.11 8 B Min BB: 1:30.09 (+1.02s | 1.1%) Lakewood Ranch Swim Associatio 10/17/2026 2026 SPEEDO OCROBERFEST Swim Meet
50 Back
43.89
43.89
100 Back
47.22
1:31.11
100 Back
1:31.11
1919 Wade Gustafson 1:31.12 9 B Min BB: 1:30.09 (+1.03s | 1.1%) Tennessee Aquatics 10/17/2026 2026 MCC October Invite Copied
50 Back
44.61
44.61
100 Back
46.51
1:31.12
100 Back
1:31.12
1920 Oliver Cheng 1:31.13 9 B Min BB: 1:30.09 (+1.04s | 1.1%) Badger Swim Club,Inc. 02/20/2026 2026 MR Metro Silver Central Champs WEST
50 Back
43.54
43.54
100 Back
47.59
1:31.13
100 Back
1:31.13
1921 Joshua Thompson 1:31.16 10 B Min BB: 1:30.09 (+1.07s | 1.2%) Buckeye Swim Club 03/12/2026 2026 OH SC Junior Championships
50 Back
44.89
44.89
100 Back
46.27
1:31.16
100 Back
1:31.16
1922 Stephen Hogan 1:31.17 10 B Min BB: 1:30.09 (+1.08s | 1.2%) Retriever Aquatic Club 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Back
44.74
44.74
100 Back
46.43
1:31.17
100 Back
1:31.17
1923 Zaiden Vlahos 1:31.17 9 B Min BB: 1:30.09 (+1.08s | 1.2%) Triton Swimming of Louisville 10/16/2026 2026 SwimVille USA Jack Thompson Classic
50 Back
44.23
44.23
100 Back
46.94
1:31.17
100 Back
1:31.17
1924 Jack Delaney 1:31.19 9 B Min BB: 1:30.09 (+1.10s | 1.2%) Gbsa - Greater Baltimore Swim 11/14/2025 GBSA 2025 Thanksgiving Swim Fest
50 Back
44.72
44.72
100 Back
46.47
1:31.19
100 Back
1:31.19
1925 Bradley Leugers 1:31.19 9 B Min BB: 1:30.09 (+1.10s | 1.2%) Mason Manta Rays 10/23/2026 2026 CLPR Halloween Meet
50 Back
45.36
45.36
100 Back
45.83
1:31.19
100 Back
1:31.19
1926 Ayden Jensen 1:31.21 10 B Min BB: 1:30.09 (+1.12s | 1.2%) Springfield 02/14/2025 2025 OR HS 5A 2
50 Back
44.62
44.62
100 Back
46.59
1:31.21
100 Back
1:31.21
1927 Lucca Belluco 1:31.21 10 B Min BB: 1:30.09 (+1.12s | 1.2%) Marlins Of Raleigh 10/24/2025 2025 MOR Kick Off
50 Back
45.53
45.53
100 Back
45.68
1:31.21
100 Back
1:31.21
1928 Jack Zerr 1:31.21 9 B Min BB: 1:30.09 (+1.12s | 1.2%) Findlay YMCA Frogs 02/19/2026 2026 OH SOS SC Regional Championships
50 Back
44.59
44.59
100 Back
46.62
1:31.21
100 Back
1:31.21
1929 Ryan Denardo 1:31.22 9 B Min BB: 1:30.09 (+1.13s | 1.2%) Nation\\\\\\'s Capital Swim Club 03/21/2026 2026 MAKO SPRING FLING
50 Back
43.76
43.76
100 Back
47.46
1:31.22
100 Back
1:31.22
1930 Lincoln Flynn 1:31.22 9 B Min BB: 1:30.09 (+1.13s | 1.2%) Nation\\\\\\'s Capital Swim Club 01/10/2026 2026 MAKO POLAR PLUNGE
1931 Alexander Zavala 1:31.22 9 B Min BB: 1:30.09 (+1.13s | 1.2%) Tuna Swim Club 10/04/2026 2026 MN WAVE Fall Frenzy
50 Back
46.62
46.62
100 Back
44.60
1:31.22
100 Back
1:31.22
1932 Dylan Bachmann 1:31.23 10 B Min BB: 1:30.09 (+1.14s | 1.2%) Oly Swimming 02/27/2026 2026 MCSA Junior Cup
50 Back
45.07
45.07
100 Back
46.16
1:31.23
100 Back
1:31.23
1933 Arieh Elias 1:31.25 10 B Min BB: 1:30.09 (+1.16s | 1.3%) Unatached 03/21/2026 2026 MAKO SPRING FLING
1934 Felix Franson 1:31.25 9 B Min BB: 1:30.09 (+1.16s | 1.3%) Pikes Peak Athletics 09/18/2026 2026 CO PPA September Kick Off
50 Back
44.90
44.90
100 Back
46.35
1:31.25
100 Back
1:31.25
1935 Parker Jimenez 1:31.25 9 B Min BB: 1:30.09 (+1.16s | 1.3%) Ensworth Aquatics 10/10/2026 Ensworth October Invite
50 Back
43.50
43.50
100 Back
47.75
1:31.25
100 Back
1:31.25
1936 Noah Wu 1:31.25 10 B Min BB: 1:30.09 (+1.16s | 1.3%) Palo Alto Stanford Aquatics 10/03/2026 PASA CBA+ SCY Meet Oct 2026
1937 Aiden Fry 1:31.26 10 B Min BB: 1:30.09 (+1.17s | 1.3%) Alleghany Highlands YMCA Dolph 01/02/2026 2026 LY Winter Invitational
50 Back
43.37
43.37
100 Back
47.89
1:31.26
100 Back
1:31.26
1938 Jasper Zhong 1:31.26 8 B Min BB: 1:30.09 (+1.17s | 1.3%) Seattle Metropolitan Aquatic C 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Back
45.21
45.21
100 Back
46.05
1:31.26
100 Back
1:31.26
1939 Reid Finley 1:31.27 9 B Min BB: 1:30.09 (+1.18s | 1.3%) Parkway-Rockwood Gateway Swim 10/09/2026 Fall Festival Invitational
50 Back
44.36
44.36
100 Back
46.91
1:31.27
100 Back
1:31.27
1940 Miles Wang 1:31.28 9 B Min BB: 1:30.09 (+1.19s | 1.3%) Pleasanton Seahawks 10/10/2026 SRVA SC C B BB+ Meet
1941 Liam O'Brien 1:31.29 9 B Min BB: 1:30.09 (+1.20s | 1.3%) Walnut Creek Aquabears 10/18/2025 PC SRVA SCY B BB+ Meet
1942 Shu-Cyuan Li 1:31.29 9 B Min BB: 1:30.09 (+1.20s | 1.3%) Waterloo Swimming 10/16/2026 2026 ST ASC Bob Thompson Open
1943 Miles Key 1:31.30 10 B Min BB: 1:30.09 (+1.21s | 1.3%) Raleigh Swimming Association 03/26/2026 2026 NCAC Spring Tar Heel States Copied
50 Back
44.02
44.02
50 Back
44.02
100 Back
47.28
1:31.30
50 Back
47.28
1944 Mark Badziong 1:31.31 9 B Min BB: 1:30.09 (+1.22s | 1.3%) Hudson Explorer Aquatic 02/20/2026 2026 OH Akron SC Regional Championships
50 Back
44.08
44.08
100 Back
47.23
1:31.31
100 Back
1:31.31
1945 Lane Markham 1:31.31 10 B Min BB: 1:30.09 (+1.22s | 1.3%) Minnetonka Swim Club 02/27/2026 2026 MN MTKA Minnesota Regional Championship
50 Back
44.16
44.16
100 Back
47.15
1:31.31
100 Back
1:31.31
1946 Maxwell Chen 1:31.32 9 B Min BB: 1:30.09 (+1.23s | 1.3%) Suburban Aquatics 11/14/2025 2025PV November Open Fairland
50 Back
43.10
43.10
100 Back
48.22
1:31.32
100 Back
1:31.32
1947 Daniel Yates 1:31.32 10 B Min BB: 1:30.09 (+1.23s | 1.3%) Upper Valley Aquatic Club 01/30/2026 2026 NE UVAC Silvers
50 Back
45.84
45.84
100 Back
45.48
1:31.32
100 Back
1:31.32
1948 David Hardekopf 1:31.32 10 B Min BB: 1:30.09 (+1.23s | 1.3%) Streamline & Sprint Human Perf 09/20/2025 2025 SE BSL Sprint Into Fall Invitational
50 Back
41.84
41.84
100 Back
49.48
1:31.32
100 Back
1:31.32
1949 Darren Pan 1:31.33 10 B Min BB: 1:30.09 (+1.24s | 1.4%) Los Altos Mountain View Aquati 10/03/2026 2026 De Anza Cupertino Aquatics SC CBA Meet
1950 Riaan Purohit 1:31.33 10 B Min BB: 1:30.09 (+1.24s | 1.4%) Westlake Aquatic Facility 01/10/2026 2026 ST AHAC B Champs South Copied

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.