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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
801 Nan-Yi Yeh 1:19.36 10 A Min AA: 1:16.09 (+3.27s | 4.1%) Marlins Of Raleigh 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Back
38.20
38.20
100 Back
41.16
1:19.36
100 Back
1:19.36
802 Sebastian Michel 1:19.37 10 A Min AA: 1:16.09 (+3.28s | 4.1%) Katy Aquatic Team For Youth 12/06/2024 2024 Gulf Age Group Championships
50 Back
39.24
39.24
100 Back
40.13
1:19.37
100 Back
1:19.37
803 Tyrus Lu 1:19.38 9 A Min AA: 1:16.09 (+3.29s | 4.1%) Tac Titans 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
38.79
38.79
100 Back
40.59
1:19.38
100 Back
1:19.38
804 Aaron Zhao 1:19.39 10 A Min AA: 1:16.09 (+3.30s | 4.2%) Brea Aquatics 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
39.79
39.79
100 Back
39.60
1:19.39
100 Back
1:19.39
805 Mason Lam 1:19.39 9 A Min AA: 1:16.09 (+3.30s | 4.2%) Eagle Swim Team Inc. 02/14/2026 EST Vs NAAC Dual Meet
50 Back
38.86
38.86
100 Back
40.53
1:19.39
100 Back
1:19.39
806 Jackson Keen 1:19.41 10 A Min AA: 1:16.09 (+3.32s | 4.2%) Dynamo Swim Club 03/06/2026 Speedo Southern Premier
50 Back
38.24
38.24
100 Back
41.17
1:19.41
100 Back
1:19.41
807 Theo Ream 1:19.42 10 A Min AA: 1:16.09 (+3.33s | 4.2%) SwimMAC Carolina 02/26/2026 2026 NCS SC AG CHAMPS
50 Back
38.85
38.85
100 Back
40.57
1:19.42
100 Back
1:19.42
808 Lawson Kroon 1:19.43 9 A Min AA: 1:16.09 (+3.34s | 4.2%) Pierre Swim Team 01/30/2026 2026 SD Capital City Qualifier
50 Back
38.84
38.84
100 Back
40.59
1:19.43
100 Back
1:19.43
809 Huie Walton 1:19.43 10 A Min AA: 1:16.09 (+3.34s | 4.2%) Huntsville Swim Association 02/27/2026 2026 SE Southeastern Winter SC Championships
50 Back
38.72
38.72
100 Back
40.71
1:19.43
100 Back
1:19.43
810 Mason Petrocelli 1:19.45 10 A Min AA: 1:16.09 (+3.36s | 4.2%) Team Suffolk 10/25/2025 2025 MR LIAC Chappy S Invitational
50 Back
38.31
38.31
100 Back
41.14
1:19.45
100 Back
1:19.45
811 Ilan Rattner 1:19.45 9 A Min AA: 1:16.09 (+3.36s | 4.2%) Sunnyvale Swim Club 03/28/2026 LAMV C B A+ Meet
50 Back
38.48
38.48
100 Back
40.97
1:19.45
100 Back
1:19.45
812 Aram Hovsepian 1:19.48 10 A Min AA: 1:16.09 (+3.39s | 4.3%) Canyons Aquatic Club 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
38.30
38.30
100 Back
41.18
1:19.48
100 Back
1:19.48
813 Nolan Lucariello 1:19.48 10 A Min AA: 1:16.09 (+3.39s | 4.3%) Prince William Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
38.88
38.88
100 Back
40.60
1:19.48
100 Back
1:19.48
814 Patrick Loftus 1:19.48 10 A Min AA: 1:16.09 (+3.39s | 4.3%) Southern Maryland Aquatics 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Back
40.64
40.64
100 Back
38.84
1:19.48
100 Back
1:19.48
815 Tatsumasa Sekine 1:19.49 9 A Min AA: 1:16.09 (+3.40s | 4.3%) Santa Clara Swim Club 03/28/2026 Swim South Bay
816 Joseph Chung 1:19.49 10 A Min AA: 1:16.09 (+3.40s | 4.3%) SwimMAC Carolina 03/20/2026 2026 SwimRVA Clover Cup
50 Back
38.86
38.86
100 Back
40.63
1:19.49
100 Back
1:19.49
817 Derek Suarez 1:19.49 10 A Min AA: 1:16.09 (+3.40s | 4.3%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Back
38.26
38.26
100 Back
41.23
1:19.49
100 Back
1:19.49
818 Axton Santiago 1:19.50 10 A Min AA: 1:16.09 (+3.41s | 4.3%) Pearl City Aquatics 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Back
38.31
38.31
100 Back
41.19
1:19.50
100 Back
1:19.50
819 Savelii Dorofieiev 1:19.50 9 A Min AA: 1:16.09 (+3.41s | 4.3%) Saint Petersburg Aquatics 02/27/2026 2026 Spring Area 3 Championships
50 Back
39.19
39.19
100 Back
40.31
1:19.50
100 Back
1:19.50
820 Dean Deliessche 1:19.50 10 A Min AA: 1:16.09 (+3.41s | 4.3%) Trident Aquatic Club 02/20/2026 2026 MR Metro Silver Central Champs WEST
50 Back
37.65
37.65
100 Back
41.85
1:19.50
100 Back
1:19.50
821 Nicolas Guzman 1:19.51 10 A Min AA: 1:16.09 (+3.42s | 4.3%) Blue Marlins Of Hialeah Garden 10/11/2025 NMST BMHG October Invite 25 Copied
50 Back
38.47
38.47
100 Back
41.04
1:19.51
100 Back
1:19.51
822 Leo Ferrante 1:19.52 10 A Min AA: 1:16.09 (+3.43s | 4.3%) Unattached 03/07/2026 2026 MR AGUA Last Chance Invitational
50 Back
38.48
38.48
100 Back
41.04
1:19.52
100 Back
1:19.52
823 Theodore Chan 1:19.53 9 A Min AA: 1:16.09 (+3.44s | 4.3%) Long Island Express 03/13/2026 2026 MR SC Junior Metropolitan Championships
50 Back
38.96
38.96
100 Back
40.57
1:19.53
100 Back
1:19.53
824 Bennett Meusel 1:19.54 9 A Min AA: 1:16.09 (+3.45s | 4.3%) South East Metro Sharks 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
39.51
39.51
100 Back
40.03
1:19.54
100 Back
1:19.54
825 Drexton Dorvil 1:19.56 10 A Min AA: 1:16.09 (+3.47s | 4.4%) Southwest Stars Swim Club 03/05/2026 2026 Florida Swimming FLAGS NORTH
50 Back
38.31
38.31
100 Back
41.25
1:19.56
100 Back
1:19.56
826 Yoshua Castro 1:19.58 10 A Min AA: 1:16.09 (+3.49s | 4.4%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
50 Back
38.46
38.46
100 Back
41.12
1:19.58
100 Back
1:19.58
827 Mason Pitts 1:19.59 9 A Min AA: 1:16.09 (+3.50s | 4.4%) Kelso 01/10/2026 2026 Kentridge High School Invitational Obse
50 Back
39.13
39.13
100 Back
40.46
1:19.59
100 Back
1:19.59
828 Wesley Ho 1:19.60 10 BB Min A: 1:19.59 (+0.01s | 0.0%) Aspire Aquatics of Colorado 02/27/2026 2026 CO CSI SC Age Group Championships
50 Back
39.53
39.53
50 Back
39.53
100 Back
40.07
1:19.60
50 Back
40.07
829 Camden Kern 1:19.61 10 BB Min A: 1:19.59 (+0.02s | 0.0%) Cavalier Aquatics/Piedmont Fam 02/27/2026 2026 SW District Champs 9 Over
50 Back
39.46
39.46
100 Back
40.15
1:19.61
100 Back
1:19.61
830 Zachary Mokhiber 1:19.61 10 BB Min A: 1:19.59 (+0.02s | 0.0%) T2 Aquatics 03/05/2026 2026 Florida Swimming FLAGS SOUTH
50 Back
38.95
38.95
100 Back
40.66
1:19.61
100 Back
1:19.61
831 Carson Lee 1:19.63 10 BB Min A: 1:19.59 (+0.04s | 0.1%) Condors Swim Club 03/07/2026 2026 MR Metro 8 Under Championships
50 Back
38.99
38.99
100 Back
40.64
1:19.63
100 Back
1:19.63
832 Alexander Bond 1:19.65 10 BB Min A: 1:19.59 (+0.06s | 0.1%) Mission Viejo Nadadores 03/12/2026 2026 SCS Spring Age Group Champs @ RMDA Cop
50 Back
38.38
38.38
100 Back
41.27
1:19.65
100 Back
1:19.65
833 Austin Shillman 1:19.65 10 BB Min A: 1:19.59 (+0.06s | 0.1%) Pine Crest Swimming 03/05/2026 2026 FG Age Group SCY Championships
50 Back
38.53
38.53
100 Back
41.12
1:19.65
100 Back
1:19.65
834 Isaac Baptiste 1:19.65 10 BB Min A: 1:19.59 (+0.06s | 0.1%) Prince George\\\\\\'s Parks and Recr 01/17/2026 PVS January Open 2026 Fairland
50 Back
37.60
37.60
100 Back
42.05
1:19.65
100 Back
1:19.65
835 Paxton Allsman 1:19.66 10 BB Min A: 1:19.59 (+0.07s | 0.1%) Lincoln Select Swimming 02/20/2026 2026 MW Midwestern Age Group Short Course
50 Back
38.93
38.93
100 Back
40.73
1:19.66
100 Back
1:19.66
836 Stanley Kang 1:19.66 10 BB Min A: 1:19.59 (+0.07s | 0.1%) Long Island Aquatic Club 02/20/2026 2026 MR Silvers Championship South HAUP
50 Back
38.39
38.39
100 Back
41.27
1:19.66
100 Back
1:19.66
837 Daniel Guo 1:19.66 10 BB Min A: 1:19.59 (+0.07s | 0.1%) Riptide Swim Team 03/07/2026 2026 MN RSC 10 U State Championship
50 Back
38.61
38.61
100 Back
41.05
1:19.66
100 Back
1:19.66
838 Nathan Zammit 1:19.66 10 BB Min A: 1:19.59 (+0.07s | 0.1%) Atlantis Swimming 01/16/2026 2026 Odd Age Classic
50 Back
38.31
38.31
100 Back
41.35
1:19.66
100 Back
1:19.66
839 Graham Lardo 1:19.66 10 BB Min A: 1:19.59 (+0.07s | 0.1%) Club Wolverine 03/07/2026 2026 Lake Ontario Regional Meet
50 Back
39.60
39.60
100 Back
40.06
1:19.66
100 Back
1:19.66
840 Jozua Sugianto 1:19.67 10 BB Min A: 1:19.59 (+0.08s | 0.1%) California Dolphins Swim Team 02/21/2026 Pacific Swimming 10 U SCY Championship
841 Eddy Qian 1:19.67 9 BB Min A: 1:19.59 (+0.08s | 0.1%) Arctic Aquatics 01/09/2026 2026 NE CRA New Year Distance And Specialty
50 Back
39.14
39.14
100 Back
40.53
1:19.67
100 Back
1:19.67
842 Paxton Coggins 1:19.67 9 BB Min A: 1:19.59 (+0.08s | 0.1%) Y-Spartaquatics Swim Club 03/06/2026 Speedo Southern Premier
50 Back
38.15
38.15
100 Back
41.52
1:19.67
100 Back
1:19.67
843 Kyle Wang 1:19.70 10 BB Min A: 1:19.59 (+0.11s | 0.1%) Freedom Aquatics 01/23/2026 2026 USAS IMX Games
50 Back
38.80
38.80
100 Back
40.90
1:19.70
100 Back
1:19.70
844 Rishan Shah 1:19.70 9 BB Min A: 1:19.59 (+0.11s | 0.1%) United Swim Club 02/13/2026 2026 NE SAC 10 Under Champs
845 Hunter Gehrke 1:19.71 10 BB Min A: 1:19.59 (+0.12s | 0.2%) Arizona Seals Swimming Academy 02/13/2026 34th Annual Lost Dutchman Invitational
50 Back
38.54
38.54
100 Back
41.17
1:19.71
100 Back
1:19.71
846 Elliott Gretarsson 1:19.72 10 BB Min A: 1:19.59 (+0.13s | 0.2%) Nu Wave Swim Club 03/06/2026 Speedo Southern Premier
50 Back
38.70
38.70
100 Back
41.02
1:19.72
100 Back
1:19.72
847 David Limakov 1:19.73 10 BB Min A: 1:19.59 (+0.14s | 0.2%) Pipeline Swimming 11/02/2025 SUNDAY MORNING RACES NOV 2
50 Back
38.67
38.67
100 Back
41.06
1:19.73
100 Back
1:19.73
848 Liam Sandstrom 1:19.74 8 BB Min A: 1:19.59 (+0.15s | 0.2%) Rockville Montgomery Swim Club 02/20/2026 2026 RMSC February Invitational
50 Back
38.48
38.48
100 Back
41.26
1:19.74
100 Back
1:19.74
849 Aedan Allen 1:19.74 10 BB Min A: 1:19.59 (+0.15s | 0.2%) Lone Star Aquatic Club 02/06/2026 2026 ST AQTX STX Champs North
50 Back
38.43
38.43
100 Back
41.31
1:19.74
100 Back
1:19.74
850 Elliott Ganancial 1:19.75 10 BB Min A: 1:19.59 (+0.16s | 0.2%) Aloha Aquatics Association 10/25/2025 2025 HI 25th Annual Bill Smith Invitational

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.