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
851 Matteo Castro-Munoz 1:20.98 10 BB Min A: 1:19.59 (+1.39s | 1.7%) Quince Orchard Swim Academy 12/11/2025 2025 Riley Eaton Holiday Invitational
50 Back
38.28
38.28
100 Back
42.70
1:20.98
100 Back
1:20.98
852 Jameson Levering 1:21.00 10 BB Min A: 1:19.59 (+1.41s | 1.7%) Crimson Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Back
39.00
39.00
100 Back
42.00
1:21.00
100 Back
1:21.00
853 Miles Lee 1:21.01 9 BB Min A: 1:19.59 (+1.42s | 1.8%) New Wave Swim Team 11/06/2025 2025 TAC TITANS Big Southern Classic
50 Back
39.28
39.28
100 Back
41.73
1:21.01
100 Back
1:21.01
854 Leon Wu 1:21.02 9 BB Min A: 1:19.59 (+1.43s | 1.8%) 92ny Flying Dolphins 02/06/2026 2026 MR YMID February Classic Copied
50 Back
39.34
39.34
50 Back
39.34
100 Back
41.68
1:21.02
50 Back
41.68
855 Alexander Donovan 1:21.03 10 BB Min A: 1:19.59 (+1.44s | 1.8%) Eastern Nassau Aquatic Club 01/30/2026 2026 MR LIE Second Chance Invitational
50 Back
39.51
39.51
100 Back
41.52
1:21.03
100 Back
1:21.03
856 Sebastian Wood 1:21.03 10 BB Min A: 1:19.59 (+1.44s | 1.8%) Lake Lytal Lightning 11/21/2025 2025 NPB Turkey Invite
50 Back
38.61
38.61
100 Back
42.42
1:21.03
100 Back
1:21.03
857 Declan Dame 1:21.04 9 BB Min A: 1:19.59 (+1.45s | 1.8%) SwimMAC Carolina 01/02/2026 2026 SwimMAC IMX Winter Invite Copied
50 Back
40.38
40.38
100 Back
40.66
1:21.04
100 Back
1:21.04
858 Luke Jordan 1:21.04 10 BB Min A: 1:19.59 (+1.45s | 1.8%) Coast Gaurd Blue Dolphins 12/05/2025 2025 757swim Grand Illumination
50 Back
40.17
40.17
100 Back
40.87
1:21.04
100 Back
1:21.04
859 Timur Kolchin 1:21.05 10 BB Min A: 1:19.59 (+1.46s | 1.8%) Fast Lane Aquatics 01/30/2026 2026 FAST February Helping Hands Invite
50 Back
38.99
38.99
100 Back
42.06
1:21.05
100 Back
1:21.05
860 Timur Kochmar 1:21.08 8 BB Min A: 1:19.59 (+1.49s | 1.8%) SwimRight Team 12/11/2025 35th Annual Winter Championships
50 Back
38.21
38.21
100 Back
42.87
1:21.08
100 Back
1:21.08
861 Corbin Piatt 1:21.08 10 BB Min A: 1:19.59 (+1.49s | 1.8%) Raleigh Swimming Association 02/12/2026 2026 RSA Cupid Cuts
862 Theodore Lee 1:21.08 10 BB Min A: 1:19.59 (+1.49s | 1.8%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Back
39.01
39.01
100 Back
42.07
1:21.08
100 Back
1:21.08
863 Ethan Fang 1:21.08 10 BB Min A: 1:19.59 (+1.49s | 1.8%) 92ny Flying Dolphins 11/14/2025 2025 MR COND November IMX Invitational
50 Back
39.42
39.42
100 Back
41.66
1:21.08
100 Back
1:21.08
864 Davis King 1:21.09 8 BB Min A: 1:19.59 (+1.50s | 1.8%) Tac Titans 11/06/2025 2025 TAC TITANS Big Southern Classic
50 Back
38.45
38.45
100 Back
42.64
1:21.09
100 Back
1:21.09
865 Henry Berens 1:21.09 10 BB Min A: 1:19.59 (+1.50s | 1.8%) South East Metro Sharks 01/09/2026 2026 MN FOXJ Winter Classic
50 Back
39.24
39.24
100 Back
41.85
1:21.09
100 Back
1:21.09
866 Bentley Nobles 1:21.09 10 BB Min A: 1:19.59 (+1.50s | 1.8%) Tnt Swimming 01/16/2026 2026 GPAC Winter Invitational
50 Back
39.44
39.44
100 Back
41.65
1:21.09
100 Back
1:21.09
867 Elias Morgan 1:21.09 9 BB Min A: 1:19.59 (+1.50s | 1.8%) Huntsville Swim Association 12/05/2025 2025 Holiday Classic
50 Back
40.20
40.20
100 Back
40.89
1:21.09
100 Back
1:21.09
868 Charlie Seipel 1:21.09 10 BB Min A: 1:19.59 (+1.50s | 1.8%) Terrapins Swim Team 09/27/2025 Orinda Aquatics SC C B BB+ Meet
869 Benjamin Sleeth 1:21.10 11 BB Min A: 1:19.59 (+1.51s | 1.9%) 757swim 10/25/2025 2025 757swim Fall Fiesta
50 Back
37.65
37.65
100 Back
43.45
1:21.10
100 Back
1:21.10
870 Gilly Luna 1:21.10 10 BB Min A: 1:19.59 (+1.51s | 1.9%) Paseo Aquatics Swim Team 12/12/2025 2025 CA GWSC Winter Age Group Invitational
50 Back
39.81
39.81
100 Back
41.29
1:21.10
100 Back
1:21.10
871 Caleb Fett 1:21.10 10 BB Min A: 1:19.59 (+1.51s | 1.9%) South East Metro Sharks 01/09/2026 2026 MN FOXJ Winter Classic
50 Back
39.13
39.13
100 Back
41.97
1:21.10
100 Back
1:21.10
872 Bryant Yang 1:21.12 10 BB Min A: 1:19.59 (+1.53s | 1.9%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Back
39.40
39.40
100 Back
41.72
1:21.12
100 Back
1:21.12
873 Matthew Thurman 1:21.13 10 BB Min A: 1:19.59 (+1.54s | 1.9%) Dynamo Swim Club 10/17/2025 2025 HSA Fran Norris Meet
50 Back
39.82
39.82
100 Back
41.31
1:21.13
100 Back
1:21.13
874 Henry Curtis 1:21.13 10 BB Min A: 1:19.59 (+1.54s | 1.9%) McCallie-GPS Aquatics 02/13/2026 2026 SE BAY Region 2 Championships Copied
50 Back
39.81
39.81
100 Back
41.32
1:21.13
100 Back
1:21.13
875 Leo Ferrante 1:21.13 10 BB Min A: 1:19.59 (+1.54s | 1.9%) Unattached 02/13/2026 2026 Neptune Swimming Invitational
50 Back
39.77
39.77
100 Back
41.36
1:21.13
100 Back
1:21.13
876 Patrick Loftus 1:21.15 10 BB Min A: 1:19.59 (+1.56s | 1.9%) Southern Maryland Aquatics 02/06/2026 2026 Last Chance Qualifying Meet
50 Back
39.46
39.46
100 Back
41.69
1:21.15
100 Back
1:21.15
877 Jasen Brice 1:21.15 10 BB Min A: 1:19.59 (+1.56s | 1.9%) Tampa Bay Aquatic Club 12/05/2025 2025 Speedo Gator Holiday Classic
50 Back
39.55
39.55
100 Back
41.60
1:21.15
100 Back
1:21.15
878 Hengrui Cao 1:21.16 10 BB Min A: 1:19.59 (+1.57s | 1.9%) Saline Swim Team 02/06/2026 SST Snowstorm Splash
50 Back
38.23
38.23
100 Back
42.93
1:21.16
100 Back
1:21.16
879 Denis Kurochkin 1:21.16 10 BB Min A: 1:19.59 (+1.57s | 1.9%) City of Mobile Swim Associatio 01/16/2026 2026 GPAC Winter Invitational
50 Back
38.16
38.16
100 Back
43.00
1:21.16
100 Back
1:21.16
880 Michael Fan 1:21.17 10 BB Min A: 1:19.59 (+1.58s | 1.9%) High Performance Aquatic Club 02/13/2026 2026 ST HPAC STX Champs South
50 Back
40.66
40.66
100 Back
40.51
1:21.17
100 Back
1:21.17
881 Robert Wright 1:21.18 11 BB Min A: 1:19.59 (+1.59s | 2.0%) Nova of Virginia 11/22/2025 NOVA Cranberry Contender
50 Back
39.83
39.83
100 Back
41.35
1:21.18
100 Back
1:21.18
882 Daniel Xiong 1:21.18 10 BB Min A: 1:19.59 (+1.59s | 2.0%) Shawmut Aquatic Club 11/15/2025 2025 NE SAC Turkey Splash
50 Back
40.15
40.15
100 Back
41.03
1:21.18
100 Back
1:21.18
883 Porter Pitti 1:21.23 8 BB Min A: 1:19.59 (+1.64s | 2.0%) Olympus Aquatics 09/19/2025 2025 Thomas G Thorum IMX Challenge
50 Back
39.09
39.09
100 Back
42.14
1:21.23
100 Back
1:21.23
884 Ilan Rattner 1:21.24 9 BB Min A: 1:19.59 (+1.65s | 2.0%) Sunnyvale Swim Club 02/07/2026 PASA CBA+ SCY Meet Feb 2026
885 Benjamin Zorman 1:21.24 10 BB Min A: 1:19.59 (+1.65s | 2.0%) Matchpoint Nyc 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 Back
39.62
39.62
100 Back
41.62
1:21.24
100 Back
1:21.24
886 Theodore Neese 1:21.24 10 BB Min A: 1:19.59 (+1.65s | 2.0%) Bend Swim Club 02/04/2026 2026 Bend Swim Club Intersquad Challenger
887 Ryan Tsuchitani 1:21.26 10 BB Min A: 1:19.59 (+1.67s | 2.1%) Mason Makos Swim Team 01/16/2026 GSA January Jump Start 2026
50 Back
39.08
39.08
100 Back
42.18
1:21.26
100 Back
1:21.26
888 Levi Rose 1:21.27 10 BB Min A: 1:19.59 (+1.68s | 2.1%) Cavalier Aquatics/Piedmont Fam 10/03/2025 CA Y Fall Kick Off 2025
50 Back
39.48
39.48
100 Back
41.79
1:21.27
100 Back
1:21.27
889 Connor Finan 1:21.28 9 BB Min A: 1:19.59 (+1.69s | 2.1%) Atlantic Coast Athletic Club 01/16/2026 CA Y Winter Rumble Copied
50 Back
38.88
38.88
100 Back
42.40
1:21.28
100 Back
1:21.28
890 Robert Mello 1:21.29 9 BB Min A: 1:19.59 (+1.70s | 2.1%) Excel Aquatics 12/05/2025 2025 Beaman Toyota Meet Of Champs
50 Back
38.79
38.79
100 Back
42.50
1:21.29
100 Back
1:21.29
891 Lucas Howell 1:21.29 9 BB Min A: 1:19.59 (+1.70s | 2.1%) Farmingdale Aquatics 11/07/2025 2025 MR LIE Fall Classic Invitational
50 Back
39.32
39.32
100 Back
41.97
1:21.29
100 Back
1:21.29
892 Callen Merritt 1:21.30 10 BB Min A: 1:19.59 (+1.71s | 2.1%) Carolina Aquatic Team 02/14/2026 2026 CAT Valentine Splash
50 Back
40.81
40.81
100 Back
40.49
1:21.30
100 Back
1:21.30
893 Ryan Logan 1:21.30 11 BB Min A: 1:19.59 (+1.71s | 2.1%) Jersey Wahoos 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
40.50
40.50
100 Back
40.80
1:21.30
100 Back
1:21.30
894 William Yiengst 1:21.32 10 BB Min A: 1:19.59 (+1.73s | 2.1%) Machine Aquatics 01/10/2026 2026 DC Wave IMXperience Meet
50 Back
39.86
39.86
100 Back
41.46
1:21.32
100 Back
1:21.32
895 Mason Kim 1:21.33 10 BB Min A: 1:19.59 (+1.74s | 2.1%) Maywood Sparks Swim Team 12/12/2025 2025 CA SCS SCAT WAG
50 Back
39.75
39.75
100 Back
41.58
1:21.33
100 Back
1:21.33
896 Clark Huber 1:21.33 11 BB Min A: 1:19.59 (+1.74s | 2.1%) Marlins Of Raleigh 01/16/2026 2026 RSA Winter Tri
897 William Curran 1:21.34 9 BB Min A: 1:19.59 (+1.75s | 2.2%) Revolution Swim Club 01/09/2026 2026 NE CRIM Jan Team Specialty
50 Back
38.45
38.45
100 Back
42.89
1:21.34
100 Back
1:21.34
898 Graham Rothwell 1:21.34 10 BB Min A: 1:19.59 (+1.75s | 2.2%) San Gabriel Aquatics 02/06/2026 2026 ST AQTX STX Champs North
50 Back
40.32
40.32
100 Back
41.02
1:21.34
100 Back
1:21.34
899 Dexter LaForce 1:21.35 10 BB Min A: 1:19.59 (+1.76s | 2.2%) SwimMAC Carolina 01/02/2026 2026 SwimMAC IMX Winter Invite Copied
50 Back
39.55
39.55
100 Back
41.80
1:21.35
100 Back
1:21.35
900 Axton McDermott 1:21.35 10 BB Min A: 1:19.59 (+1.76s | 2.2%) Nation\\\\\\'s Capital Swim Club 01/10/2026 2026 MAKO POLAR PLUNGE
50 Back
40.64
40.64
100 Back
40.71
1:21.35
100 Back
1:21.35

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.