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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
2451 Prann Vimuktananda 1:30.90 10 B Min BB: 1:30.09 (+0.81s | 0.9%) First Colony Swim Team, Inc. 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Back
44.46
44.46
100 Back
46.44
1:30.90
100 Back
1:30.90
2452 Nicholas Harrold 1:30.92 10 B Min BB: 1:30.09 (+0.83s | 0.9%) Pikes Peak Athletics 02/20/2026 2026 CO PPA February Frenzy Last Chance Meet
50 Back
45.43
45.43
100 Back
45.49
1:30.92
100 Back
1:30.92
2453 Alex Liu 1:30.93 9 B Min BB: 1:30.09 (+0.84s | 0.9%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Back
44.00
44.00
100 Back
46.93
1:30.93
100 Back
1:30.93
2454 Elliott Horng 1:30.93 9 B Min BB: 1:30.09 (+0.84s | 0.9%) Rockville Montgomery Swim Club 03/20/2026 2026 RMSC Spring Finale
50 Back
45.07
45.07
100 Back
45.86
1:30.93
100 Back
1:30.93
2455 Matthew McNeilly 1:30.93 9 B Min BB: 1:30.09 (+0.84s | 0.9%) CAC Stingrays Swim Team 03/06/2026 2026 CO 14 U Silver State
50 Back
42.94
42.94
100 Back
47.99
1:30.93
100 Back
1:30.93
2456 James Bourgeois 1:30.94 9 B Min BB: 1:30.09 (+0.85s | 0.9%) North Shore Swim Club 01/30/2026 2026 NE GS Silver Championships
50 Back
44.52
44.52
100 Back
46.42
1:30.94
100 Back
1:30.94
2457 Archer Dary 1:30.95 9 B Min BB: 1:30.09 (+0.86s | 0.9%) Carolina Aquatic Team 02/14/2026 2026 CAT Valentine Splash
50 Back
42.90
42.90
100 Back
48.05
1:30.95
100 Back
1:30.95
2458 Wallace Harrison 1:30.95 10 B Min BB: 1:30.09 (+0.86s | 0.9%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Back
44.47
44.47
100 Back
46.48
1:30.95
100 Back
1:30.95
2459 Bentley Elliott 1:30.95 9 B Min BB: 1:30.09 (+0.86s | 0.9%) Shock Wave 11/21/2025 2025 Tiger Turkey Tumble
2460 Xander Liu 1:30.95 10 B Min BB: 1:30.09 (+0.86s | 0.9%) Sailfish 03/31/2026 2026 ST AQTX TNR 3312026
50 Back
45.34
45.34
100 Back
45.61
1:30.95
100 Back
1:30.95
2461 Calynn Daniel 1:30.96 10 B Min BB: 1:30.09 (+0.87s | 1.0%) Southeast Tennessee Swimming 02/13/2026 2026 SE BAY Region 2 Championships Copied
50 Back
44.96
44.96
100 Back
46.00
1:30.96
100 Back
1:30.96
2462 Robert Gentry 1:30.96 10 B Min BB: 1:30.09 (+0.87s | 1.0%) Hill Country Aquatics 02/28/2026 2026 ST SCY Surge Marsh Madness
50 Back
45.45
45.45
100 Back
45.51
1:30.96
100 Back
1:30.96
2463 Hunter Jorgensen 1:30.97 10 B Min BB: 1:30.09 (+0.88s | 1.0%) Farmingdale Aquatics 02/20/2026 2026 MR Silvers Championship South HAUP
50 Back
45.02
45.02
100 Back
45.95
1:30.97
100 Back
1:30.97
2464 Tomer Fromberg 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Rockville Montgomery Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
43.61
43.61
100 Back
47.36
1:30.97
100 Back
1:30.97
2465 Charlie Daugherty 1:30.97 10 B Min BB: 1:30.09 (+0.88s | 1.0%) Bobcat Swim Club 02/27/2026 2026 OH BSC SC Regional Championships
50 Back
45.81
45.81
100 Back
45.16
1:30.97
100 Back
1:30.97
2466 Bennett Rhodes 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Nation\\\\\\'s Capital Swim Club 02/27/2026 2026 Cherry Blossom Champs
50 Back
43.65
43.65
100 Back
47.32
1:30.97
100 Back
1:30.97
2467 Hiro Johansen 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Brooklyn Stingrays 02/20/2026 2026 MR Metro Silver Central Champs WEST
2468 Chayton Zhou 1:30.98 9 B Min BB: 1:30.09 (+0.89s | 1.0%) Pleasanton Seahawks 01/10/2026 Pleasanton Seahawks SCY C B BB+ Meet
2469 Henry Astry 1:30.99 8 B Min BB: 1:30.09 (+0.90s | 1.0%) West Express Swim Team 11/08/2025 2025 MN WEST Express Fall Invite Copied
2470 Jaden Langley 1:30.99 9 B Min BB: 1:30.09 (+0.90s | 1.0%) Rocky Mountain Rapids 05/10/2025 2025 CO RPDS IMR IMX Challenge
50 Back
42.84
42.84
100 Back
48.15
1:30.99
100 Back
1:30.99
2471 Harris Lai 1:31.00 9 B Min BB: 1:30.09 (+0.91s | 1.0%) Qns Aquatic Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
45.38
45.38
100 Back
45.62
1:31.00
100 Back
1:31.00
2472 Spencer Briggs 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Decatur Area Swim Team 01/16/2026 2026 HSA TYR Invitational
50 Back
41.36
41.36
100 Back
49.65
1:31.01
100 Back
1:31.01
2473 Michael Jameson 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Amherst Tritons Swim Team 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
44.11
44.11
100 Back
46.90
1:31.01
100 Back
1:31.01
2474 Mikhail Schensnovich 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Rockville Montgomery Swim Club 02/20/2026 2026 RMSC February Invitational
50 Back
43.42
43.42
100 Back
47.59
1:31.01
100 Back
1:31.01
2475 Hunter Lind 1:31.01 9 B Min BB: 1:30.09 (+0.92s | 1.0%) Wasatch Front Fish Market 12/29/2025 60th Kearns Holiday Open Invitational
50 Back
45.24
45.24
100 Back
45.77
1:31.01
100 Back
1:31.01
2476 Leo Ioffe 1:31.01 9 B Min BB: 1:30.09 (+0.92s | 1.0%) Santa Clara Swim Club 11/08/2025 Folsom Classic 2025
2477 Alexander Van Volkenburg 1:31.02 10 B Min BB: 1:30.09 (+0.93s | 1.0%) Dads Club Swim Team 10/18/2024 2024 FCST Oct Tri Meet
50 Back
43.62
43.62
100 Back
47.40
1:31.02
100 Back
1:31.02
2478 Jacob Akerley 1:31.04 10 B Min BB: 1:30.09 (+0.95s | 1.0%) Rocky Mountain Rapids 03/06/2026 2026 CO 14 U Silver State
2479 Jack Schuster 1:31.04 10 B Min BB: 1:30.09 (+0.95s | 1.0%) Ridgewood YMCA Breakers Swim T 11/14/2025 2025 MR COND November IMX Invitational
50 Back
45.81
45.81
100 Back
45.23
1:31.04
100 Back
1:31.04
2480 Lochlan Ong 1:31.04 9 B Min BB: 1:30.09 (+0.95s | 1.0%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
44.10
44.10
100 Back
46.94
1:31.04
100 Back
1:31.04
2481 Grant Thomas 1:31.05 10 B Min BB: 1:30.09 (+0.96s | 1.1%) YMCA of the Triangle Area Swim 03/19/2026 2026 USRY Short Course Champs
50 Back
44.41
44.41
100 Back
46.64
1:31.05
100 Back
1:31.05
2482 Luke McBride 1:31.05 9 B Min BB: 1:30.09 (+0.96s | 1.1%) Machine Aquatics 03/20/2026 March Madness 2026
2483 Jack Viana 1:31.06 10 B Min BB: 1:30.09 (+0.97s | 1.1%) FireFish Swim Team 12/07/2025 2025 NE SSC Dec Specialty
2484 Andrew Hui 1:31.07 10 B Min BB: 1:30.09 (+0.98s | 1.1%) Patriot Swim Team 02/20/2026 2026 MR Silvers North Championship YMID
50 Back
42.97
42.97
100 Back
48.10
1:31.07
100 Back
1:31.07
2485 Zai Russell 1:31.07 9 B Min BB: 1:30.09 (+0.98s | 1.1%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
50 Back
43.78
43.78
100 Back
47.29
1:31.07
100 Back
1:31.07
2486 David Rivera 1:31.07 10 B Min BB: 1:30.09 (+0.98s | 1.1%) Almaden Riptide 11/14/2025 2025 Santa Clara Swim Club SC CBA Meet
50 Back
44.66
44.66
100 Back
46.41
1:31.07
100 Back
1:31.07
2487 Zayne Bazil 1:31.07 10 B Min BB: 1:30.09 (+0.98s | 1.1%) Katy Aquatic Team For Youth 02/21/2025 2025 Gulf 12 Under Champs (KATY)
50 Back
45.88
45.88
100 Back
45.19
1:31.07
100 Back
1:31.07
2488 Andres Velazquez 1:31.07 9 B Min BB: 1:30.09 (+0.98s | 1.1%) Pro Swimming 03/06/2026 2026 PN PRO March Last Chance Intra Apprived
2489 Kabir Singh 1:31.07 10 B Min BB: 1:30.09 (+0.98s | 1.1%) Pro Swimming 03/06/2026 2026 PN PRO March Last Chance Intra Apprived
50 Back
44.07
44.07
100 Back
47.00
1:31.07
100 Back
1:31.07
2490 Gabriel Terrones 1:31.08 10 B Min BB: 1:30.09 (+0.99s | 1.1%) Team Eugene Aquatics 12/12/2025 2025 TEAM Winter Invitational
50 Back
45.17
45.17
100 Back
45.91
1:31.08
100 Back
1:31.08
2491 Nicolas Matteo 1:31.09 10 B Min BB: 1:30.09 (+1.00s | 1.1%) Nation\\\\\\'s Capital Swim Club 02/27/2026 2026 Cherry Blossom Champs
50 Back
44.25
44.25
100 Back
46.84
1:31.09
100 Back
1:31.09
2492 Bradley Schwartz 1:31.09 10 B Min BB: 1:30.09 (+1.00s | 1.1%) Roadrunner Aquatics 01/10/2026 2026 Clovis Swim Club Winter Open
50 Back
44.05
44.05
50 Back
44.05
100 Back
47.04
1:31.09
50 Back
47.04
2493 Yunus Mukhamadiev 1:31.09 10 B Min BB: 1:30.09 (+1.00s | 1.1%) Brentwood Seawolves 03/07/2026 SRVA Last Chance Meet B BB+
2494 Jaize Council 1:31.10 10 B Min BB: 1:30.09 (+1.01s | 1.1%) Tide Swimming 02/10/2024 Mega Auto Spa SE District 8 U
50 Back
45.06
45.06
100 Back
46.04
1:31.10
100 Back
1:31.10
2495 Jose Ruiz Cabrera 1:31.10 10 B Min BB: 1:30.09 (+1.01s | 1.1%) Edina Swim Club 10/26/2025 2025 MN SEMS Sharktober Invite
50 Back
44.34
44.34
100 Back
46.76
1:31.10
100 Back
1:31.10
2496 Archer Hsia 1:31.11 9 B Min BB: 1:30.09 (+1.02s | 1.1%) YMCA of the Triangle Area Swim 03/06/2026 Jon Jolley GYSSA 2026
50 Back
45.30
45.30
100 Back
45.81
1:31.11
100 Back
1:31.11
2497 Westley Berman 1:31.12 10 B Min BB: 1:30.09 (+1.03s | 1.1%) Palo Alto Stanford Aquatics 02/07/2026 PASA CBA+ SCY Meet Feb 2026
2498 Oliver Cheng 1:31.13 9 B Min BB: 1:30.09 (+1.04s | 1.1%) Badger Swim Club,Inc. 02/20/2026 2026 MR Metro Silver Central Champs WEST
50 Back
43.54
43.54
100 Back
47.59
1:31.13
100 Back
1:31.13
2499 William Martzke 1:31.16 10 B: 1:22.19 (+8.97s | 9.8%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 10/17/2025 2025 OLY Fall Classic
50 Back
43.55
43.55
100 Back
47.61
1:31.16
100 Back
1:31.16
2500 Joshua Thompson 1:31.16 10 B Min BB: 1:30.09 (+1.07s | 1.2%) Buckeye Swim Club 03/12/2026 2026 OH SC Junior Championships
50 Back
44.89
44.89
100 Back
46.27
1:31.16
100 Back
1:31.16

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.