New! ScoreMeUp is now available on the App Store. Download the iOS app →

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
1851 Keaton Tanner 1:30.69 10 B Min BB: 1:30.09 (+0.60s | 0.7%) Lynchburg YMCA Swim Team 03/19/2026 2026 USRY Short Course Champs
50 Back
43.16
43.16
100 Back
47.53
1:30.69
100 Back
1:30.69
1852 Joshua Webster 1:30.69 10 B Min BB: 1:30.09 (+0.60s | 0.7%) Minnetonka Swim Club 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Back
44.23
44.23
100 Back
46.46
1:30.69
100 Back
1:30.69
1853 Samuel Diemert 1:30.69 10 B Min BB: 1:30.09 (+0.60s | 0.7%) Mission Aurora Colorado Swimmi 03/13/2026 Mile High Championship Invitational
50 Back
43.00
43.00
100 Back
47.69
1:30.69
100 Back
1:30.69
1854 Caleb Lee 1:30.70 10 B Min BB: 1:30.09 (+0.61s | 0.7%) Nova of Virginia 12/05/2025 NOVA December Dip
50 Back
43.86
43.86
100 Back
46.84
1:30.70
100 Back
1:30.70
1855 Gil Ben Yona 1:30.70 8 B Min BB: 1:30.09 (+0.61s | 0.7%) Long Island Aquatic Club 02/20/2026 2026 MR Silvers Championship South HAUP
50 Back
43.51
43.51
100 Back
47.19
1:30.70
100 Back
1:30.70
1856 Yaeger Voithofer 1:30.71 9 B Min BB: 1:30.09 (+0.62s | 0.7%) Com Aquatics 11/14/2025 2025 ST AAAA AH PW NC Invite
50 Back
44.91
44.91
100 Back
45.80
1:30.71
100 Back
1:30.71
1857 Ryan Sexstone 1:30.71 10 B Min BB: 1:30.09 (+0.62s | 0.7%) Nova of Virginia 03/21/2026 NOVA Short Course Send Off 2026
50 Back
44.05
44.05
100 Back
46.66
1:30.71
100 Back
1:30.71
1858 Joseph Beebe 1:30.72 9 B Min BB: 1:30.09 (+0.63s | 0.7%) Utica Shelby Swim Club 02/27/2026 2026 Junior Cup
50 Back
43.64
43.64
100 Back
47.08
1:30.72
100 Back
1:30.72
1859 Nicholas Chen 1:30.74 9 B Min BB: 1:30.09 (+0.65s | 0.7%) Kingfish Swimming Medfield 01/09/2026 2026 NE NSSC January 9 11 BC Meet
50 Back
43.17
43.17
100 Back
47.57
1:30.74
100 Back
1:30.74
1860 Neev Pingili 1:30.74 10 B Min BB: 1:30.09 (+0.65s | 0.7%) Columbia Aquatics Association 01/03/2026 2026 ASTS Invitational
50 Back
43.75
43.75
100 Back
46.99
1:30.74
100 Back
1:30.74
1861 Hugh McDonnell 1:30.75 9 B Min BB: 1:30.09 (+0.66s | 0.7%) YMCA of the North Shore Sharks 01/16/2026 2026 NE CRIM Bronze Championship
50 Back
45.42
45.42
100 Back
45.33
1:30.75
100 Back
1:30.75
1862 Sawyer Stephenson-Sabin 1:30.75 10 B Min BB: 1:30.09 (+0.66s | 0.7%) Napa Valley Swim Team 09/26/2026 WANV CBA+ Endless Summer Meet 2026
1863 Benjamin Wachter 1:30.75 10 B Min BB: 1:30.09 (+0.66s | 0.7%) Csp Tideriders 10/09/2026 Fall Festival Invitational
50 Back
44.66
44.66
100 Back
46.09
1:30.75
100 Back
1:30.75
1864 Breydan Maumausolo-Sale 1:30.77 9 B Min BB: 1:30.09 (+0.68s | 0.7%) Kamehameha Swim Club 10/24/2026 2026 HI 26th Annual Bill Smith Invitational
50 Back
45.47
45.47
100 Back
45.30
1:30.77
100 Back
1:30.77
1865 Karthik Dirisinala 1:30.78 10 B Min BB: 1:30.09 (+0.69s | 0.8%) Mason Manta Rays 02/19/2026 2026 OH RAYS SC Regional Championships
1866 Philip Yordanov 1:30.79 10 B Min BB: 1:30.09 (+0.70s | 0.8%) Weymouth Club Waves 05/10/2026 2026 NE NSSC Invitational At BC High
50 Back
44.06
44.06
100 Back
46.73
1:30.79
100 Back
1:30.79
1867 Aadyant Agrawal 1:30.79 9 B Min BB: 1:30.09 (+0.70s | 0.8%) Wave Aquatics 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Back
43.22
43.22
100 Back
47.57
1:30.79
100 Back
1:30.79
1868 Noah Beimesche 1:30.80 9 B Min BB: 1:30.09 (+0.71s | 0.8%) Cincinnati Marlins 02/19/2026 2026 OH CM SC Regional Championships
50 Back
44.02
44.02
100 Back
46.78
1:30.80
100 Back
1:30.80
1869 Landon Noble 1:30.81 10 B Min BB: 1:30.09 (+0.72s | 0.8%) Highlands Ranch Aquatics 10/23/2026 2026 CO Friday Night At The Races # 2
1870 Gavin Yang 1:30.82 10 B Min BB: 1:30.09 (+0.73s | 0.8%) Alto Swim Club 10/24/2026 BAC SPOOKY FALL CLASSIC
50 Back
44.04
44.04
100 Back
46.78
1:30.82
100 Back
1:30.82
1871 Tristan Zhang 1:30.83 9 B Min BB: 1:30.09 (+0.74s | 0.8%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Back
44.29
44.29
100 Back
46.54
1:30.83
100 Back
1:30.83
1872 Thomas Bailey 1:30.83 9 B Min BB: 1:30.09 (+0.74s | 0.8%) Raleigh Swimming Association 03/26/2026 2026 NCAC Spring Tar Heel States Copied
50 Back
42.79
42.79
50 Back
42.79
100 Back
48.04
1:30.83
50 Back
48.04
1873 Bennett Withers 1:30.83 9 B Min BB: 1:30.09 (+0.74s | 0.8%) Highbridge Aquatics 12/05/2025 2025 Holiday Classic
50 Back
44.58
44.58
100 Back
46.25
1:30.83
100 Back
1:30.83
1874 Connor McAskin 1:30.84 8 B Min BB: 1:30.09 (+0.75s | 0.8%) Supernova Swim Team 03/07/2026 2026 Lake Erie Regional Meet
50 Back
42.75
42.75
100 Back
48.09
1:30.84
100 Back
1:30.84
1875 Edward Uvejzovic 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Olympus Aquatics 09/19/2025 2025 Thomas G Thorum IMX Challenge
50 Back
44.04
44.04
100 Back
46.81
1:30.85
100 Back
1:30.85
1876 David Gurariy 1:30.85 9 B Min BB: 1:30.09 (+0.76s | 0.8%) Shorefront Ym-Ywha 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 Back
44.70
44.70
100 Back
46.15
1:30.85
100 Back
1:30.85
1877 Jacob McKiernan 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Lakeside Swim Team 10/16/2026 2026 SwimVille USA Jack Thompson Classic
1878 William Wuchter 1:30.86 8 B Min BB: 1:30.09 (+0.77s | 0.8%) Tac Titans 07/31/2026 2026 TAC TITANS Summer Sizzler
50 Back
43.51
43.51
100 Back
47.35
1:30.86
100 Back
1:30.86
1879 Cameron Watrous 1:30.86 9 B Min BB: 1:30.09 (+0.77s | 0.8%) Bellevue Club Swim Team 10/03/2026 2026 PN CSC Fall Classic Invitational Approve
50 Back
44.06
44.06
100 Back
46.80
1:30.86
100 Back
1:30.86
1880 Henry Guinnup 1:30.87 10 B Min BB: 1:30.09 (+0.78s | 0.9%) King Aquatic Club 10/16/2026 2026 PN VAST Fall Classic Invite Approved
50 Back
45.05
45.05
100 Back
45.82
1:30.87
100 Back
1:30.87
1881 Maxwell Maser 1:30.88 9 B Min BB: 1:30.09 (+0.79s | 0.9%) Southwest Stars Swim Club 09/12/2026 2026 Elizabeth Kazeck Fall Sprint
1882 Charles Fikhman 1:30.88 10 B Min BB: 1:30.09 (+0.79s | 0.9%) Pacific Swim 10/17/2026 2026 SI SBA All Ages NTS Meet
50 Back
43.88
43.88
100 Back
47.00
1:30.88
100 Back
1:30.88
1883 William MacPhail 1:30.89 10 B Min BB: 1:30.09 (+0.80s | 0.9%) Edina Swim Club 02/27/2026 2026 MN EDI Minnesota Regional Championship
50 Back
44.85
44.85
100 Back
46.04
1:30.89
100 Back
1:30.89
1884 Ethan Smith 1:30.89 10 B Min BB: 1:30.09 (+0.80s | 0.9%) Bend Swim Club 08/07/2026 Bend Swim Club August Invitational
50 Back
44.76
44.76
100 Back
46.13
1:30.89
100 Back
1:30.89
1885 Alex Chen 1:30.89 9 B Min BB: 1:30.09 (+0.80s | 0.9%) Seattle Metropolitan Aquatic C 10/23/2026 2026 THSC Fall Invitational
50 Back
44.02
44.02
100 Back
46.87
1:30.89
100 Back
1:30.89
1886 Prann Vimuktananda 1:30.90 10 B Min BB: 1:30.09 (+0.81s | 0.9%) First Colony Swim Team, Inc. 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Back
44.46
44.46
100 Back
46.44
1:30.90
100 Back
1:30.90
1887 Asher Kim 1:30.90 10 B Min BB: 1:30.09 (+0.81s | 0.9%) Huntsville Swim Association 10/16/2026 2026 HSA Fran Norris Meet
50 Back
42.77
42.77
100 Back
48.13
1:30.90
100 Back
1:30.90
1888 Jacob Fox 1:30.92 10 B Min BB: 1:30.09 (+0.83s | 0.9%) SlipStream Aquatics 10/09/2026 2026 CO Gian Luc Jordan Open
50 Back
44.76
44.76
100 Back
46.16
1:30.92
100 Back
1:30.92
1889 Elliott Horng 1:30.93 9 B Min BB: 1:30.09 (+0.84s | 0.9%) Rockville Montgomery Swim Club 03/20/2026 2026 RMSC Spring Finale
50 Back
45.07
45.07
100 Back
45.86
1:30.93
100 Back
1:30.93
1890 Alex Liu 1:30.93 9 B Min BB: 1:30.09 (+0.84s | 0.9%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Back
44.00
44.00
100 Back
46.93
1:30.93
100 Back
1:30.93
1891 James Bourgeois 1:30.94 9 B Min BB: 1:30.09 (+0.85s | 0.9%) North Shore Swim Club 01/30/2026 2026 NE GS Silver Championships
50 Back
44.52
44.52
100 Back
46.42
1:30.94
100 Back
1:30.94
1892 Bentley Elliott 1:30.95 9 B Min BB: 1:30.09 (+0.86s | 0.9%) Shock Wave 11/21/2025 2025 Tiger Turkey Tumble
1893 Archer Dary 1:30.95 9 B Min BB: 1:30.09 (+0.86s | 0.9%) Carolina Aquatic Team 02/14/2026 2026 CAT Valentine Splash
50 Back
42.90
42.90
100 Back
48.05
1:30.95
100 Back
1:30.95
1894 Xander Liu 1:30.95 10 B Min BB: 1:30.09 (+0.86s | 0.9%) Sailfish 03/31/2026 2026 ST AQTX TNR 3312026
50 Back
45.34
45.34
100 Back
45.61
1:30.95
100 Back
1:30.95
1895 Hiro Johansen 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Brooklyn Stingrays 02/20/2026 2026 MR Metro Silver Central Champs WEST
1896 Tomer Fromberg 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Rockville Montgomery Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
43.61
43.61
100 Back
47.36
1:30.97
100 Back
1:30.97
1897 Bennett Rhodes 1:30.97 10 B Min BB: 1:30.09 (+0.88s | 1.0%) Nation\\\\\\'s Capital Swim Club 02/27/2026 2026 Cherry Blossom Champs
50 Back
43.65
43.65
100 Back
47.32
1:30.97
100 Back
1:30.97
1898 John Polanco 1:30.98 10 B Min BB: 1:30.09 (+0.89s | 1.0%) Unattached 10/10/2026 SRVA SC C B BB+ Meet
1899 Jaden Langley 1:30.99 9 B Min BB: 1:30.09 (+0.90s | 1.0%) Rocky Mountain Rapids 05/10/2025 2025 CO RPDS IMR IMX Challenge
50 Back
42.84
42.84
100 Back
48.15
1:30.99
100 Back
1:30.99
1900 Henry Astry 1:30.99 8 B Min BB: 1:30.09 (+0.90s | 1.0%) West Express Swim Team 11/08/2025 2025 MN WEST Express Fall Invite 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.