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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
4551 Owen Cook 1:43.72 9 B: 1:40.69 (+3.03s | 2.9%) South Central Swimming 02/07/2026 2026 Grand Rapids Open
50 Back
50.41
50.41
100 Back
53.31
1:43.72
100 Back
1:43.72
4552 Peter Staggs 1:43.73 10 B: 1:40.69 (+3.04s | 2.9%) Tule Nation Tritons 01/10/2026 2026 Clovis Swim Club Winter Open
50 Back
51.94
51.94
50 Back
51.94
100 Back
51.79
1:43.73
50 Back
51.79
4553 Daniel Bizyayev 1:43.75 10 B: 1:40.69 (+3.06s | 2.9%) Unattached 04/11/2025 2025 Boys Girls Clubs National Swim Champs
50 Back
48.76
48.76
100 Back
54.99
1:43.75
100 Back
1:43.75
4554 Kepler Ring 1:43.75 10 B: 1:40.69 (+3.06s | 2.9%) Palo Alto Stanford Aquatics 10/25/2025 TYR BAC SPOOKY FALL CLASSIC
4555 Bodhi Etchells 1:43.75 9 B: 1:40.69 (+3.06s | 2.9%) Issaquah Swim Team 10/18/2025 2025 PN IST Fall Open
50 Back
49.81
49.81
100 Back
53.94
1:43.75
100 Back
1:43.75
4556 John Calhoun 1:43.75 10 B: 1:40.69 (+3.06s | 2.9%) Nova of Virginia 02/10/2024 Central District 8 Under Championship Meet
50 Back
52.80
52.80
100 Back
50.95
1:43.75
100 Back
1:43.75
4557 Julian Gardner 1:43.77 10 B: 1:40.69 (+3.08s | 3.0%) Metro Surge Aquatic Club 01/17/2026 PVS January Open 2026 Fairland
4558 James Haller 1:43.77 8 B: 1:40.69 (+3.08s | 3.0%) Bayside Aquatics 03/21/2026 2026 Maryland 8 Under Championship Meet
50 Back
51.49
51.49
100 Back
52.28
1:43.77
100 Back
1:43.77
4559 Calvin Smith 1:43.77 8 B: 1:40.69 (+3.08s | 3.0%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
4560 Shiv Bhatt 1:43.78 10 B: 1:40.69 (+3.09s | 3.0%) Herndon Aquatic Club 03/21/2026 2026 MAKO SPRING FLING
50 Back
50.50
50.50
100 Back
53.28
1:43.78
100 Back
1:43.78
4561 Liam Palm 1:43.78 10 B: 1:40.69 (+3.09s | 3.0%) Riptide Swim Team 02/27/2026 2026 MN MAN Minnesota Regional Championship
50 Back
50.69
50.69
100 Back
53.09
1:43.78
100 Back
1:43.78
4562 Simi Larson 1:43.79 10 B: 1:40.69 (+3.10s | 3.0%) Gunnison Stingrays 06/13/2025 2025 CO Gunnison Invitational
50 Back
49.74
49.74
100 Back
54.05
1:43.79
100 Back
1:43.79
4563 Robert Geisser 1:43.80 10 B: 1:40.69 (+3.11s | 3.0%) Unattached 04/11/2025 2025 Boys Girls Clubs National Swim Champs
4564 Matias Yusunguaira 1:43.81 10 B: 1:40.69 (+3.12s | 3.0%) Pipeline Swimming 01/17/2026 2026 GOAT TYR Team Challenge And SYOA
50 Back
49.28
49.28
100 Back
54.53
1:43.81
100 Back
1:43.81
4565 Larkin Stevens 1:43.82 10 B: 1:40.69 (+3.13s | 3.0%) Mission Aurora Colorado Swimmi 02/13/2026 2026 CO Loveland Last Chance Sweetheart Meet
50 Back
49.84
49.84
100 Back
53.98
1:43.82
100 Back
1:43.82
4566 Wyatt Zavala 1:43.83 9 B: 1:40.69 (+3.14s | 3.0%) Tuna Swim Club 01/24/2026 2026 MN Tuna Frozen Festival
50 Back
50.69
50.69
100 Back
53.14
1:43.83
100 Back
1:43.83
4567 Jaxon Botz 1:43.84 10 B: 1:40.69 (+3.15s | 3.0%) Long Island Aquatic Club 10/04/2025 2025 MR LIAC Fast Fall Invitational
50 Back
51.82
51.82
100 Back
52.02
1:43.84
100 Back
1:43.84
4568 Andrew Xu 1:43.84 8 B: 1:40.69 (+3.15s | 3.0%) Wasatch Front Fish Market 10/15/2025 WFFM October Developmental
4569 Flynn Erickson 1:43.84 7 B: 1:40.69 (+3.15s | 3.0%) Watertown Area Swim Club 02/06/2026 2026 Qualifying Meet
50 Back
47.53
47.53
100 Back
56.31
1:43.84
100 Back
1:43.84
4570 Parker Kupcik 1:43.84 10 B: 1:40.69 (+3.15s | 3.0%) Piranhas YMCA of the Suncoast 11/21/2025 SPA PYP NOVEMBER 2025
50 Back
50.04
50.04
100 Back
53.80
1:43.84
100 Back
1:43.84
4571 Matthew Roy 1:43.86 10 B: 1:40.69 (+3.17s | 3.1%) Arlington Aquatic Club 02/13/2026 2026 AAC Winter Gator Meet
4572 Liam McGowan 1:43.87 9 B: 1:40.69 (+3.18s | 3.1%) Sachem Swim Club 03/27/2026 2026 MR Bronze Championship South LIE
4573 Nathan Zhang 1:43.87 10 B: 1:40.69 (+3.18s | 3.1%) 92ny Flying Dolphins 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
48.21
48.21
100 Back
55.66
1:43.87
100 Back
1:43.87
4574 Colin Doherty 1:43.87 10 B: 1:40.69 (+3.18s | 3.1%) Huntsville Swim Association 12/05/2025 2025 Holiday Classic
50 Back
52.28
52.28
100 Back
51.59
1:43.87
100 Back
1:43.87
4575 Liam Newcomb 1:43.91 10 B: 1:40.69 (+3.22s | 3.1%) Premier Aquatics Club of Klein 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Back
50.33
50.33
100 Back
53.58
1:43.91
100 Back
1:43.91
4576 Harrison Tian 1:43.91 9 B: 1:40.69 (+3.22s | 3.1%) San Ramon Valley Aquatics 10/18/2025 PC SRVA SCY B BB+ Meet
4577 Carter Lohser 1:43.92 8 B: 1:40.69 (+3.23s | 3.1%) T2 Aquatics 12/04/2025 RAFC Winter Classic
50 Back
48.36
48.36
100 Back
55.56
1:43.92
100 Back
1:43.92
4578 Alex Wang 1:43.92 10 B: 1:40.69 (+3.23s | 3.1%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Back
49.58
49.58
100 Back
54.34
1:43.92
100 Back
1:43.92
4579 Noah Hunter 1:43.92 9 B: 1:40.69 (+3.23s | 3.1%) Quicksilver Swimming 10/11/2025 QSS Santa Cruz Competenicia C B A+
4580 Anthony Atorin 1:43.93 9 B: 1:40.69 (+3.24s | 3.1%) Aquaracers Swim Club 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
51.13
51.13
100 Back
52.80
1:43.93
100 Back
1:43.93
4581 Arjun Raghavendran 1:43.94 10 B: 1:40.69 (+3.25s | 3.1%) California Dolphins Swim Team 10/18/2025 PC CDST SC C B BB+
4582 Avyan Sobti 1:43.94 8 B: 1:40.69 (+3.25s | 3.1%) Ridgewood YMCA Breakers Swim T 10/10/2025 2025 MR COND October Fall Festival
50 Back
49.21
49.21
100 Back
54.73
1:43.94
100 Back
1:43.94
4583 Aedan Wilson 1:43.95 9 B: 1:40.69 (+3.26s | 3.1%) Crimson Aquatics 10/17/2025 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST
50 Back
50.49
50.49
100 Back
53.46
1:43.95
100 Back
1:43.95
4584 Jeremiah Veloso 1:43.96 10 B: 1:40.69 (+3.27s | 3.1%) Swim Streamline at Northampton 12/20/2024 2024 Gulf Fall Champs (TASC)
50 Back
50.88
50.88
100 Back
53.08
1:43.96
100 Back
1:43.96
4585 Eric Viana 1:43.98 9 B: 1:40.69 (+3.29s | 3.2%) Stingrays Swim Team 12/04/2025 2025 RAYS Nutcracker Classic Copied
50 Back
49.71
49.71
100 Back
54.27
1:43.98
100 Back
1:43.98
4586 Joe Broadwater 1:43.99 7 B: 1:40.69 (+3.30s | 3.2%) Mako Swim Team 02/20/2026 2026 OH WAVE SC Regional Championships
50 Back
52.48
52.48
100 Back
51.51
1:43.99
100 Back
1:43.99
4587 Arjun Gourneni 1:43.99 10 B: 1:40.69 (+3.30s | 3.2%) Lifetime 03/13/2026 2026 NE INST NE Cup
50 Back
51.27
51.27
100 Back
52.72
1:43.99
100 Back
1:43.99
4588 Aiden Guinto 1:44.00 10 B: 1:40.69 (+3.31s | 3.2%) Germantown Swim Team 01/16/2026 2026 Gabrielle Rose Tiger Classic
50 Back
49.52
49.52
100 Back
54.48
1:44.00
100 Back
1:44.00
4589 Brecken Schaffer 1:44.00 10 B: 1:40.69 (+3.31s | 3.2%) Lincoln Select Swimming 11/22/2025 2025 MW HLA Goggle Gobble
50 Back
50.58
50.58
100 Back
53.42
1:44.00
100 Back
1:44.00
4590 Yuvan Immaneni 1:44.01 9 B: 1:40.69 (+3.32s | 3.2%) Rockville Montgomery Swim Club 03/20/2026 2026 RMSC Spring Finale
50 Back
51.39
51.39
100 Back
52.62
1:44.01
100 Back
1:44.01
4591 Wilson Zhou 1:44.02 10 B: 1:40.69 (+3.33s | 3.2%) South San Francisco Aquatics 11/14/2025 PSL Pumpkin Spice Lovers 25 129
4592 Caiden Gemmell 1:44.02 8 B: 1:40.69 (+3.33s | 3.2%) Tampa Y Swimming 01/09/2026 2026 FAST Polar Plunge
4593 Luke Olsen 1:44.03 8 B: 1:40.69 (+3.34s | 3.2%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 01/16/2026 2026 Odd Age Classic
50 Back
1:49.47
1:49.47
100 Back
-5.-44
1:44.03
100 Back
1:44.03
4594 Connor Johnston 1:44.04 9 B: 1:40.69 (+3.35s | 3.2%) Edina Swim Club 12/12/2025 2025 MN SCSC Winter Carnival
50 Back
49.74
49.74
100 Back
54.30
1:44.04
100 Back
1:44.04
4595 Xavier Gange 1:44.04 10 B: 1:40.69 (+3.35s | 3.2%) Machine Aquatics 01/10/2026 2026 DC Wave IMXperience Meet
50 Back
50.57
50.57
100 Back
53.47
1:44.04
100 Back
1:44.04
4596 Ryan McSherry 1:44.04 9 B: 1:40.69 (+3.35s | 3.2%) Long Island Aquatic Club 01/30/2026 2026 MR SSC Polar Bear Plunge
4597 Nikolai Dettman 1:44.05 10 B: 1:40.69 (+3.36s | 3.2%) Machine Aquatics 02/20/2026 2026 Machine Qualifier
50 Back
51.02
51.02
100 Back
53.03
1:44.05
100 Back
1:44.05
4598 Winston Parsons 1:44.05 10 B: 1:40.69 (+3.36s | 3.2%) Murray Aquatic Club 11/21/2025 2025 MAC Thanksgiving Invitational
50 Back
50.19
50.19
100 Back
53.86
1:44.05
100 Back
1:44.05
4599 Theo Glaus 1:44.06 8 B: 1:40.69 (+3.37s | 3.2%) Tuna Swim Club 02/07/2026 2026 MN SDVL Sweet Heart Classic
50 Back
51.32
51.32
100 Back
52.74
1:44.06
100 Back
1:44.06
4600 Holland Reafsnyder 1:44.06 10 B: 1:40.69 (+3.37s | 3.2%) Legacy Aquatics 02/16/2025 LA Last Chance

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.