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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
2851 Henry Guinnup 1:33.17 9 B Min BB: 1:30.09 (+3.08s | 3.3%) York Swim Club of Northern Vir 12/12/2025 2025 MAKO HOLIDAY INVITATIONAL
50 Back
45.21
45.21
100 Back
47.96
1:33.17
100 Back
1:33.17
2852 Thomas Bailey 1:33.19 8 B Min BB: 1:30.09 (+3.10s | 3.3%) Raleigh Swimming Association 02/07/2026 2026 MOR Snowflake 3 Meet
50 Back
44.86
44.86
100 Back
48.33
1:33.19
100 Back
1:33.19
2853 Benjamin Geary 1:33.21 9 B Min BB: 1:30.09 (+3.12s | 3.3%) City of Mobile Swim Associatio 01/16/2026 2026 GPAC Winter Invitational
50 Back
42.79
42.79
100 Back
50.42
1:33.21
100 Back
1:33.21
2854 Adam Crook 1:33.21 10 B Min BB: 1:30.09 (+3.12s | 3.3%) Pearland Aquatics 01/10/2025 2025 Tracey Harper Santiago Memorial Meet
2855 James Vista 1:33.22 9 B Min BB: 1:30.09 (+3.13s | 3.4%) New York Sharks Aquatics 01/09/2026 MR 2026 12 UNDER TEAM WINTER CARNIVAL
50 Back
44.81
44.81
100 Back
48.41
1:33.22
100 Back
1:33.22
2856 George Oana 1:33.22 8 B Min BB: 1:30.09 (+3.13s | 3.4%) Whitmore Lake Waves 03/07/2026 2026 Lake Ontario Regional Meet
50 Back
45.23
45.23
100 Back
47.99
1:33.22
100 Back
1:33.22
2857 Ivan Orozco Lerma 1:33.22 9 B Min BB: 1:30.09 (+3.13s | 3.4%) Just Care Aquatics Tritons 01/23/2026 2026 BD JCAT IMX 2026
2858 August Kohn 1:33.22 10 B Min BB: 1:30.09 (+3.13s | 3.4%) Riverbank RedTails Swim Team 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Back
45.77
45.77
100 Back
47.45
1:33.22
100 Back
1:33.22
2859 Rees Yan 1:33.23 10 B Min BB: 1:30.09 (+3.14s | 3.4%) Cascadia Swimming 02/15/2026 2026 OR CB Valentine Last Chance Invitational
50 Back
44.85
44.85
100 Back
48.38
1:33.23
100 Back
1:33.23
2860 James Coleman 1:33.23 9 B Min BB: 1:30.09 (+3.14s | 3.4%) Arlington Aquatic Club 01/17/2026 2026 PV January Open Audrey Moore
2861 Zhouhan Yang 1:33.24 10 B Min BB: 1:30.09 (+3.15s | 3.4%) Alto Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Back
47.19
47.19
100 Back
46.05
1:33.24
100 Back
1:33.24
2862 Lucas Rodriguez 1:33.25 10 B Min BB: 1:30.09 (+3.16s | 3.4%) Rockville Montgomery Swim Club 03/20/2026 2026 RMSC Spring Finale
50 Back
44.24
44.24
100 Back
49.01
1:33.25
100 Back
1:33.25
2863 Ethan Reed 1:33.25 9 B Min BB: 1:30.09 (+3.16s | 3.4%) Club Wolverine 03/07/2026 2026 Lake Ontario Regional Meet
50 Back
46.00
46.00
100 Back
47.25
1:33.25
100 Back
1:33.25
2864 Darren Dick 1:33.26 9 B Min BB: 1:30.09 (+3.17s | 3.4%) Saline Swim Team 03/07/2026 2026 Lake Ontario Regional Meet
50 Back
46.63
46.63
100 Back
46.63
1:33.26
100 Back
1:33.26
2865 Andrew Antosiewicz 1:33.27 10 B Min BB: 1:30.09 (+3.18s | 3.4%) North Jersey Barracudas 12/06/2025 2025 MR NDAC Kevin Storrs Winter Festival
50 Back
44.98
44.98
100 Back
48.29
1:33.27
100 Back
1:33.27
2866 Amos Saladino 1:33.27 10 B Min BB: 1:30.09 (+3.18s | 3.4%) Sarasota Tsunami Swim Team 02/21/2026 CCS Last Chance Meet Feb 2026
50 Back
44.76
44.76
100 Back
48.51
1:33.27
100 Back
1:33.27
2867 Mason Liu 1:33.27 10 B Min BB: 1:30.09 (+3.18s | 3.4%) Trident Aquatic Club 02/20/2026 2026 MR Metro Silver Central Champs WEST
50 Back
45.12
45.12
100 Back
48.15
1:33.27
100 Back
1:33.27
2868 Killian Mann 1:33.28 9 B Min BB: 1:30.09 (+3.19s | 3.4%) Olympic Cascade Aquatics 03/28/2026 2026 PN Spring Showdown, Div1 Approved
50 Back
45.49
45.49
100 Back
47.79
1:33.28
100 Back
1:33.28
2869 Ethan Qin 1:33.28 10 B Min BB: 1:30.09 (+3.19s | 3.4%) Long Island Aquatic Club 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Back
45.07
45.07
100 Back
48.21
1:33.28
100 Back
1:33.28
2870 Benjamin Herbreteau 1:33.29 10 B: 1:22.19 (+11.10s | 11.9%) Lake Oswego Swim Club 02/22/2025 2025 Arena Short Course 10 U Championships
50 Back
46.24
46.24
100 Back
47.05
1:33.29
100 Back
1:33.29
2871 Elliot Cowan 1:33.29 10 B Min BB: 1:30.09 (+3.20s | 3.4%) The Capitol Sea Devils 12/04/2025 2025 Sport Fair Winter Classic
2872 Akihito Higgins 1:33.29 10 B Min BB: 1:30.09 (+3.20s | 3.4%) Auburn Aquatics 10/03/2025 2025 SE War Eagle Invitational
50 Back
45.55
45.55
100 Back
47.74
1:33.29
100 Back
1:33.29
2873 Keith Barker 1:33.31 10 B Min BB: 1:30.09 (+3.22s | 3.5%) Aulea Swim Club 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Back
44.22
44.22
100 Back
49.09
1:33.31
100 Back
1:33.31
2874 Tyler Groth 1:33.32 10 B Min BB: 1:30.09 (+3.23s | 3.5%) Atlantis Swimming 02/27/2026 2026 MCSA Junior Cup
50 Back
45.34
45.34
100 Back
47.98
1:33.32
100 Back
1:33.32
2875 Tiras Lowe 1:33.32 10 B Min BB: 1:30.09 (+3.23s | 3.5%) Lynchburg Aquatic Club 02/27/2026 2026 SW District Champs 9 Over
50 Back
46.09
46.09
100 Back
47.23
1:33.32
100 Back
1:33.32
2876 Oliver Robinson 1:33.33 10 B Min BB: 1:30.09 (+3.24s | 3.5%) Riptide Swim Team 03/06/2026 2026 CO 14 U Silver State
2877 Finley Martus 1:33.33 9 B Min BB: 1:30.09 (+3.24s | 3.5%) South Lyon Aquatics 11/21/2025 2025 SST Fall Classic
50 Back
44.23
44.23
100 Back
49.10
1:33.33
100 Back
1:33.33
2878 Oliver Speer 1:33.34 10 B Min BB: 1:30.09 (+3.25s | 3.5%) Platinum Aquatics 02/21/2025 MAC Hosted 2025 Gulf 12 Under Champs
50 Back
44.83
44.83
100 Back
48.51
1:33.34
100 Back
1:33.34
2879 Matthew Leitao 1:33.34 10 B Min BB: 1:30.09 (+3.25s | 3.5%) Rapids Swim Team 03/20/2026 2026 NE NSSC March Madness At MIT
50 Back
43.91
43.91
100 Back
49.43
1:33.34
100 Back
1:33.34
2880 Ryan Thuer 1:33.35 10 B Min BB: 1:30.09 (+3.26s | 3.5%) Jersey Wahoos 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
45.62
45.62
100 Back
47.73
1:33.35
100 Back
1:33.35
2881 Wyatt Yawn 1:33.35 9 B Min BB: 1:30.09 (+3.26s | 3.5%) Tide Swimming 02/13/2026 2026 Southeast District 9 12 Championship
50 Back
44.97
44.97
100 Back
48.38
1:33.35
100 Back
1:33.35
2882 Anthony Ferlito 1:33.36 9 B Min BB: 1:30.09 (+3.27s | 3.5%) Pointe Aquatics 02/27/2026 2026 MCSA Junior Cup
50 Back
44.95
44.95
100 Back
48.41
1:33.36
100 Back
1:33.36
2883 Shane Kirkwood 1:33.36 10 B Min BB: 1:30.09 (+3.27s | 3.5%) Lake Oswego Swim Club 12/19/2025 2025 LOSC Holiday Intrasquad
2884 Mihir Samak 1:33.36 9 B Min BB: 1:30.09 (+3.27s | 3.5%) Plymouth Canton Cruisers 02/27/2026 2026 Junior Cup
50 Back
45.94
45.94
100 Back
47.42
1:33.36
100 Back
1:33.36
2885 Yavin Dantra 1:33.36 9 B Min BB: 1:30.09 (+3.27s | 3.5%) San Ramon Valley Aquatics 03/07/2026 SRVA Last Chance Meet B BB+
2886 Tony Chen 1:33.37 10 B Min BB: 1:30.09 (+3.28s | 3.5%) Wave Aquatics 01/24/2026 2026 PN WAVE Winter Invitational Approved
50 Back
46.26
46.26
100 Back
47.11
1:33.37
100 Back
1:33.37
2887 Ian Jung 1:33.37 10 B Min BB: 1:30.09 (+3.28s | 3.5%) Gator Swim Club 02/28/2026 2026 Area 4 Spring Champs
50 Back
43.27
43.27
100 Back
50.10
1:33.37
100 Back
1:33.37
2888 Gavin Yang 1:33.37 10 B Min BB: 1:30.09 (+3.28s | 3.5%) Alto Swim Club 03/28/2026 Alto Rock The Blocks Invitational 2026
50 Back
44.72
44.72
100 Back
48.65
1:33.37
100 Back
1:33.37
2889 Norne Fang 1:33.38 8 B Min BB: 1:30.09 (+3.29s | 3.5%) Milpitas Aquatic Club 09/27/2025 2025 MAC Season Kick Off
2890 Rory Kisiah 1:33.38 10 B Min BB: 1:30.09 (+3.29s | 3.5%) Mecklenburg Swim Association 01/17/2026 2026 MSA January Invite
50 Back
45.59
45.59
100 Back
47.79
1:33.38
100 Back
1:33.38
2891 Evan Achivida 1:33.38 10 B Min BB: 1:30.09 (+3.29s | 3.5%) Eagle Swimming Association 12/20/2024 2024 Gulf Fall Champs (SHRK)
50 Back
46.53
46.53
100 Back
46.85
1:33.38
100 Back
1:33.38
2892 Levi Cooper 1:33.38 10 B Min BB: 1:30.09 (+3.29s | 3.5%) Greater Kalamazoo Crocs 01/17/2026 MLA 2026 Big Lake Invite
50 Back
45.15
45.15
50 Back
45.15
100 Back
48.23
1:33.38
50 Back
48.23
2893 Liam Woods 1:33.39 10 B Min BB: 1:30.09 (+3.30s | 3.5%) Nova of Virginia 11/15/2025 2025 WAC Fall Classic
50 Back
46.29
46.29
100 Back
47.10
1:33.39
100 Back
1:33.39
2894 Thomas Woo 1:33.39 9 B Min BB: 1:30.09 (+3.30s | 3.5%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Back
44.02
44.02
100 Back
49.37
1:33.39
100 Back
1:33.39
2895 Bennett Lawless 1:33.39 9 B Min BB: 1:30.09 (+3.30s | 3.5%) Middle Tennessee Swim Club 09/20/2025 2025 September Invitational
50 Back
45.43
45.43
100 Back
47.96
1:33.39
100 Back
1:33.39
2896 Dominic Bergonzi 1:33.39 10 B Min BB: 1:30.09 (+3.30s | 3.5%) Magnolia Aquatic Club 02/21/2025 MAC Hosted 2025 Gulf 12 Under Champs
50 Back
45.34
45.34
100 Back
48.05
1:33.39
100 Back
1:33.39
2897 Vincent Turbyville 1:33.40 10 B Min BB: 1:30.09 (+3.31s | 3.5%) Bayside Aquatics 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
46.40
46.40
100 Back
47.00
1:33.40
100 Back
1:33.40
2898 Christian Gross 1:33.42 10 B Min BB: 1:30.09 (+3.33s | 3.6%) Annapolis Swim Club 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
46.00
46.00
100 Back
47.42
1:33.42
100 Back
1:33.42
2899 Jesse Berman 1:33.42 10 B Min BB: 1:30.09 (+3.33s | 3.6%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
45.99
45.99
100 Back
47.43
1:33.42
100 Back
1:33.42
2900 Simon Wang 1:33.44 10 B Min BB: 1:30.09 (+3.35s | 3.6%) SwimMAC Carolina 01/02/2026 2026 SwimMAC IMX Winter Invite Copied
50 Back
45.10
45.10
100 Back
48.34
1:33.44
100 Back
1:33.44

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.