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
901 Ace Zhang 1:21.36 8 BB Min A: 1:19.59 (+1.77s | 2.2%) Twisters Swim Club 10/10/2025 2025 MR LIE Octoberfest Invitational
50 Back
39.66
39.66
100 Back
41.70
1:21.36
100 Back
1:21.36
902 Parker Slugg 1:21.37 10 BB Min A: 1:19.59 (+1.78s | 2.2%) Revolution Swim Club 10/04/2025 2025 NE CS Fall Sprints Copied
50 Back
39.56
39.56
100 Back
41.81
1:21.37
100 Back
1:21.37
903 Yanbo Li 1:21.39 9 BB Min A: 1:19.59 (+1.80s | 2.2%) Bolles School Sharks 11/15/2025 EAJ Fall Harvest 2025
50 Back
38.40
38.40
100 Back
42.99
1:21.39
100 Back
1:21.39
904 David Preble 1:21.39 10 BB Min A: 1:19.59 (+1.80s | 2.2%) Kent County YMCA 01/24/2026 2026 NE KCY New Year S Splash
905 Mauro Carrasco 1:21.39 9 BB Min A: 1:19.59 (+1.80s | 2.2%) Unattached 11/14/2025 2025 BD Turkey Splash
906 Kai Kennedy 1:21.39 10 BB Min A: 1:19.59 (+1.80s | 2.2%) Academy Swim Club 02/07/2026 BIG ISLAND SWIMMING @ KCAC
50 Back
39.75
39.75
100 Back
41.64
1:21.39
100 Back
1:21.39
907 Ryan Sun 1:21.42 10 BB Min A: 1:19.59 (+1.83s | 2.2%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
50 Back
39.66
39.66
100 Back
41.76
1:21.42
100 Back
1:21.42
908 Silas Perdue 1:21.44 10 BB Min A: 1:19.59 (+1.85s | 2.3%) Foothills Swim Team 03/07/2025 2025 CO CSI Silver State Championships
50 Back
39.03
39.03
100 Back
42.41
1:21.44
100 Back
1:21.44
909 Colin Hui 1:21.44 9 BB Min A: 1:19.59 (+1.85s | 2.3%) Highlands Ranch Aquatics 01/23/2026 2026 CO TOPS Colorado Open
50 Back
38.85
38.85
100 Back
42.59
1:21.44
100 Back
1:21.44
910 Sawyer Ludeker 1:21.45 10 BB Min A: 1:19.59 (+1.86s | 2.3%) Stingrays Swim Team 11/14/2025 2025 Gobbler Gauntlet
50 Back
38.82
38.82
100 Back
42.63
1:21.45
100 Back
1:21.45
911 Theodore Chan 1:21.46 9 BB Min A: 1:19.59 (+1.87s | 2.3%) Long Island Express 01/16/2026 2026 MR LIE Winterfest Invitational
50 Back
39.79
39.79
100 Back
41.67
1:21.46
100 Back
1:21.46
912 Aydin Aguirre 1:21.46 9 BB Min A: 1:19.59 (+1.87s | 2.3%) El Paso Eastlake 01/23/2026 2026 BD UIL1 6A Championship
913 Andrew Williams 1:21.46 10 BB Min A: 1:19.59 (+1.87s | 2.3%) East Hartford YMCA 12/11/2025 2025 NE CRA Winter Invitational
914 Daniel Early 1:21.47 9 BB Min A: 1:19.59 (+1.88s | 2.3%) Grosse Pointe Gators 02/06/2026 2026 Michigan Open
50 Back
38.54
38.54
100 Back
42.93
1:21.47
100 Back
1:21.47
915 Matthew Daus 1:21.47 9 BB Min A: 1:19.59 (+1.88s | 2.3%) Machine Aquatics 12/04/2025 2025 PV Turkey Claus Showdown
916 Evan Wang 1:21.48 8 BB Min A: 1:19.59 (+1.89s | 2.3%) Rose Bowl Aquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Back
40.97
40.97
100 Back
40.51
1:21.48
100 Back
1:21.48
917 Cole Proescher 1:21.49 9 BB Min A: 1:19.59 (+1.90s | 2.3%) Orinda Aquatics 02/13/2026 2026 Neptune Swimming Invitational
50 Back
40.39
40.39
100 Back
41.10
1:21.49
100 Back
1:21.49
918 Tristan Shen 1:21.49 10 BB Min A: 1:19.59 (+1.90s | 2.3%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Back
40.43
40.43
100 Back
41.06
1:21.49
100 Back
1:21.49
919 Jimmy Fang 1:21.49 10 BB Min A: 1:19.59 (+1.90s | 2.3%) Nitro Swimming 02/06/2026 2026 ST AQTX STX Champs North
50 Back
39.52
39.52
100 Back
41.97
1:21.49
100 Back
1:21.49
920 Lucas Romero 1:21.50 8 BB Min A: 1:19.59 (+1.91s | 2.3%) Long Island Aquatic Club 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
38.89
38.89
100 Back
42.61
1:21.50
100 Back
1:21.50
921 Reed Mock 1:21.50 9 BB Min A: 1:19.59 (+1.91s | 2.3%) South Orange County Aquatics 12/13/2024 2024 CA SCAT SCS WAG
50 Back
39.60
39.60
100 Back
41.90
1:21.50
100 Back
1:21.50
922 Alexander Wu 1:21.50 9 BB Min A: 1:19.59 (+1.91s | 2.3%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
40.23
40.23
100 Back
41.27
1:21.50
100 Back
1:21.50
923 John Pekkanen 1:21.51 10 BB Min A: 1:19.59 (+1.92s | 2.4%) All Star Aquatics 01/17/2026 PVS January Open 2026 Fairland
50 Back
40.05
40.05
100 Back
41.46
1:21.51
100 Back
1:21.51
924 Eli Rutkovsky 1:21.52 10 BB Min A: 1:19.59 (+1.93s | 2.4%) Saint Andrew\\\\\\'s Aquatics 11/21/2025 2025 SoFlo Last Chance And Holiday Classic
50 Back
40.17
40.17
100 Back
41.35
1:21.52
100 Back
1:21.52
925 Michael Rybak 1:21.54 10 BB Min A: 1:19.59 (+1.95s | 2.4%) Zeus Swim Team 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
39.60
39.60
100 Back
41.94
1:21.54
100 Back
1:21.54
926 Stanley Kang 1:21.54 9 BB Min A: 1:19.59 (+1.95s | 2.4%) Long Island Aquatic Club 11/21/2025 2025 MR LIAC Thanksgiving Invite
50 Back
38.86
38.86
100 Back
42.68
1:21.54
100 Back
1:21.54
927 Caffrey Cooke-Ennis 1:21.55 10 BB Min A: 1:19.59 (+1.96s | 2.4%) South Shore YMCA Strypers 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
40.71
40.71
100 Back
40.84
1:21.55
100 Back
1:21.55
928 Jayden Xiao 1:21.56 10 BB Min A: 1:19.59 (+1.97s | 2.4%) Nova of Virginia 11/22/2025 NOVA Cranberry Contender
50 Back
40.25
40.25
100 Back
41.31
1:21.56
100 Back
1:21.56
929 Colin Martin 1:21.56 10 BB Min A: 1:19.59 (+1.97s | 2.4%) Aquasol 11/08/2025 Folsom Classic 2025
930 Harrison Brooks 1:21.56 10 BB Min A: 1:19.59 (+1.97s | 2.4%) Kceoc Aquatic Club 11/22/2025 2025 Dragonfly Medical Cranberry Classic
50 Back
40.15
40.15
100 Back
41.41
1:21.56
100 Back
1:21.56
931 Carson Lee 1:21.59 10 BB Min A: 1:19.59 (+2.00s | 2.5%) Condors Swim Club 02/06/2026 2026 MR COND Last Chance Invitational
50 Back
39.27
39.27
100 Back
42.32
1:21.59
100 Back
1:21.59
932 Teague Perry 1:21.59 10 BB Min A: 1:19.59 (+2.00s | 2.5%) Sea Devils 02/07/2026 2026 MN SDVL Sweet Heart Classic
50 Back
39.37
39.37
100 Back
42.22
1:21.59
100 Back
1:21.59
933 Caleb Stone 1:21.60 10 BB Min A: 1:19.59 (+2.01s | 2.5%) Bellingham Bay Swim Team 02/07/2026 2026 PN TAC Island Express
50 Back
39.89
39.89
100 Back
41.71
1:21.60
100 Back
1:21.60
934 Eli LoPiccolo 1:21.66 10 BB Min A: 1:19.59 (+2.07s | 2.5%) Raleigh Swimming Association 02/12/2026 2026 RSA Cupid Cuts
935 Gunnels Fernando 1:21.67 9 BB Min A: 1:19.59 (+2.08s | 2.5%) Nation\\\\\\'s Capital Swim Club 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Back
39.93
39.93
100 Back
41.74
1:21.67
100 Back
1:21.67
936 Chase Witt 1:21.68 9 BB Min A: 1:19.59 (+2.09s | 2.6%) Gold\\\\\\'s Aquatics Club (Camas) 01/16/2026 2026 THSC 14 U Winter Showcase
50 Back
40.38
40.38
100 Back
41.30
1:21.68
100 Back
1:21.68
937 Caleb Ingraham 1:21.71 9 BB Min A: 1:19.59 (+2.12s | 2.6%) Alamo Area Aquatic Association 01/31/2025 2025 ST HPAC STX Champs South
50 Back
38.82
38.82
100 Back
42.89
1:21.71
100 Back
1:21.71
938 Bennett Meusel 1:21.72 9 BB Min A: 1:19.59 (+2.13s | 2.6%) South East Metro Sharks 01/09/2026 2026 MN FOXJ Winter Classic
50 Back
39.95
39.95
100 Back
41.77
1:21.72
100 Back
1:21.72
939 Charles Webb 1:21.73 10 BB Min A: 1:19.59 (+2.14s | 2.6%) Excel Aquatics 12/05/2025 2025 Beaman Toyota Meet Of Champs
50 Back
39.05
39.05
100 Back
42.68
1:21.73
100 Back
1:21.73
940 Hamilton Holliday 1:21.74 10 BB Min A: 1:19.59 (+2.15s | 2.6%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Back
38.40
38.40
100 Back
43.34
1:21.74
100 Back
1:21.74
941 Rene Lopez 1:21.75 10 BB Min A: 1:19.59 (+2.16s | 2.6%) Aquax Centro Deportivo 11/14/2025 2025 BD Turkey Splash
942 Zacharia Labyed 1:21.76 9 BB Min A: 1:19.59 (+2.17s | 2.7%) North Coast Aquatics 11/21/2025 2025 CA MVN Turkey Classic
50 Back
39.83
39.83
100 Back
41.93
1:21.76
100 Back
1:21.76
943 Keller Kirkpatrick 1:21.82 8 BB Min A: 1:19.59 (+2.23s | 2.7%) Lake Oswego Swim Club 12/13/2025 2025 OR HEAT Winter Invitational
50 Back
40.29
40.29
100 Back
41.53
1:21.82
100 Back
1:21.82
944 Callan Poirier 1:21.82 9 BB Min A: 1:19.59 (+2.23s | 2.7%) Eagle Swim Team Inc. 01/23/2026 2026 USAS IMX Games
50 Back
40.74
40.74
100 Back
41.08
1:21.82
100 Back
1:21.82
945 Charles Sanders 1:21.82 10 BB Min A: 1:19.59 (+2.23s | 2.7%) Tac Titans 02/14/2026 2026 TAC TITANS February Qualifier Meet
50 Back
39.72
39.72
100 Back
42.10
1:21.82
100 Back
1:21.82
946 Yutaka Marescot 1:21.83 10 BB Min A: 1:19.59 (+2.24s | 2.7%) Phoenix Aquatic Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Back
40.69
40.69
100 Back
41.14
1:21.83
100 Back
1:21.83
947 Tanner Graham 1:21.83 10 BB Min A: 1:19.59 (+2.24s | 2.7%) Florida Atlantic Aquatics 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Back
39.84
39.84
100 Back
41.99
1:21.83
100 Back
1:21.83
948 Bruce Carpenter 1:21.87 9 BB Min A: 1:19.59 (+2.28s | 2.8%) Shelton High Climbers 01/17/2026 2026 8th Annual Boys HS Swimvitational OB
949 Tyler Clark 1:21.90 10 BB Min A: 1:19.59 (+2.31s | 2.8%) Unattached 01/09/2026 2026 IA Midwest All Stars 09Jan2026 Midwestern
50 Back
40.79
40.79
100 Back
41.11
1:21.90
100 Back
1:21.90
950 Kaimana Hashimoto 1:21.91 9 BB Min A: 1:19.59 (+2.32s | 2.8%) Splash Aquatics 01/18/2026 January A+ Meet

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.