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
2551 Jackson Woods 1:32.33 9 B Min BB: 1:30.09 (+2.24s | 2.4%) Inspire Swimming 01/17/2026 2026 ST AAAA NS Frostbite
2552 David Zhang 1:32.33 10 B Min BB: 1:30.09 (+2.24s | 2.4%) Pacific Dragons Swim Team 10/18/2025 2025 PN VAST Fall Classic
50 Back
44.51
44.51
100 Back
47.82
1:32.33
100 Back
1:32.33
2553 Youngyul Kim 1:32.33 8 B Min BB: 1:30.09 (+2.24s | 2.4%) Phoenix Aquatic Club 11/22/2025 2025 MR QNS Protect Ya Turkey Neck Invite
50 Back
44.79
44.79
100 Back
47.54
1:32.33
100 Back
1:32.33
2554 Brayden Nguyen 1:32.33 9 B Min BB: 1:30.09 (+2.24s | 2.4%) San Jose Goosemonkeys 09/27/2025 2025 MAC Season Kick Off
2555 Andrew Koepp 1:32.34 10 B Min BB: 1:30.09 (+2.25s | 2.4%) Cumming Waves 01/16/2026 2026 SE Ralph Crocker Classic
50 Back
43.22
43.22
100 Back
49.12
1:32.34
100 Back
1:32.34
2556 Colin Verb 1:32.34 10 B Min BB: 1:30.09 (+2.25s | 2.4%) Pointe Aquatics 01/10/2026 2026 PA Invite
50 Back
44.65
44.65
100 Back
47.69
1:32.34
100 Back
1:32.34
2557 Martin Li 1:32.34 9 B Min BB: 1:30.09 (+2.25s | 2.4%) Wave Aquatics 11/22/2025 2025 PN Nov AGI, Division 2 (SMAC)
50 Back
45.06
45.06
100 Back
47.28
1:32.34
100 Back
1:32.34
2558 Matthew Caldwell 1:32.34 9 B Min BB: 1:30.09 (+2.25s | 2.4%) Univ. of Denver Hilltoppers 03/07/2025 2025 CO CSI Silver State Championships
2559 Sebastian Diaz 1:32.35 9 B Min BB: 1:30.09 (+2.26s | 2.4%) H2okie Aquatics 11/07/2025 2025 HOKI November Invitational Copied
50 Back
44.91
44.91
100 Back
47.44
1:32.35
100 Back
1:32.35
2560 Yifan Liu 1:32.35 8 B Min BB: 1:30.09 (+2.26s | 2.4%) Mei\\\\\\'s Typhoons Swimming Club 12/07/2025 2025 NE NSSC December 7 SJP
50 Back
44.62
44.62
100 Back
47.73
1:32.35
100 Back
1:32.35
2561 Ethan Piorkowski 1:32.36 9 B Min BB: 1:30.09 (+2.27s | 2.5%) Bolles School Sharks 11/15/2025 EAJ Fall Harvest 2025
50 Back
44.93
44.93
100 Back
47.43
1:32.36
100 Back
1:32.36
2562 Jacob Akerley 1:32.37 9 B Min BB: 1:30.09 (+2.28s | 2.5%) Rocky Mountain Rapids 12/19/2025 2025 CO Falfins Holiday Open
50 Back
45.56
45.56
100 Back
46.80
1:32.36
100 Back
1:32.36
2563 Gregory Lee 1:32.37 10 B Min BB: 1:30.09 (+2.28s | 2.5%) Palo Alto Stanford Aquatics 12/20/2025 2025 PASA Winter Frolic Meet @ PALY HS
50 Back
46.28
46.28
100 Back
46.08
1:32.36
100 Back
1:32.36
2564 Timothy Shishko 1:32.37 9 B Min BB: 1:30.09 (+2.28s | 2.5%) Hauppauge Swimming 01/23/2026 2026 MR HAUP Snowmageddon Splash
50 Back
45.07
45.07
100 Back
47.29
1:32.36
100 Back
1:32.36
2565 Grady Slater 1:32.37 9 B Min BB: 1:30.09 (+2.28s | 2.5%) Empire Swimming 02/06/2026 2026 MR YMID February Classic Copied
50 Back
45.21
45.21
50 Back
45.21
100 Back
47.15
1:32.36
50 Back
47.15
2566 Ethan Ling 1:32.38 7 B Min BB: 1:30.09 (+2.29s | 2.5%) Matchpoint Nyc 01/16/2026 2026 MR LIE Winterfest Invitational
50 Back
45.18
45.18
100 Back
47.20
1:32.38
100 Back
1:32.38
2567 Hugo Gorski 1:32.39 10 B Min BB: 1:30.09 (+2.30s | 2.5%) Rhode Island Aquatic Club 01/16/2026 2026 NE CS Bronze Championships
50 Back
46.99
46.99
100 Back
45.40
1:32.39
100 Back
1:32.39
2568 William Harding 1:32.39 10 B Min BB: 1:30.09 (+2.30s | 2.5%) Rockfish Swimming 02/06/2026 2026 Last Chance Qualifying Meet
50 Back
44.29
44.29
100 Back
48.10
1:32.39
100 Back
1:32.39
2569 Jordan Melenbrink 1:32.39 9 B Min BB: 1:30.09 (+2.30s | 2.5%) Oly Swimming 02/06/2026 2026 Michigan Open
50 Back
44.43
44.43
100 Back
47.96
1:32.39
100 Back
1:32.39
2570 Sullivan White-Stielstra 1:32.39 10 B Min BB: 1:30.09 (+2.30s | 2.5%) San Gabriel Aquatics 12/05/2025 2025 ST LSAC 5th Annual Graceland
50 Back
44.39
44.39
100 Back
48.00
1:32.39
100 Back
1:32.39
2571 Barrett Huffman 1:32.41 10 B Min BB: 1:30.09 (+2.32s | 2.5%) YMCA of Virginia\\\\\\'s Blue Ridge 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
2572 George Sembera 1:32.42 10 B Min BB: 1:30.09 (+2.33s | 2.5%) Eastern Panhandle Swim Club 12/05/2025 2025 VSTP Ice Breaker Invitational
50 Back
45.37
45.37
100 Back
47.05
1:32.42
100 Back
1:32.42
2573 Christopher Chatham 1:32.42 10 B Min BB: 1:30.09 (+2.33s | 2.5%) Hillsboro Swim Team 02/07/2026 2026 OR HEAT BC Blastoff
50 Back
48.00
48.00
100 Back
44.42
1:32.42
100 Back
1:32.42
2574 Nolan Heasley 1:32.43 9 B Min BB: 1:30.09 (+2.34s | 2.5%) Pierre Swim Team 02/21/2025 2025 12 U Short Course State A Championship
50 Back
43.34
43.34
100 Back
49.09
1:32.43
100 Back
1:32.43
2575 Hunter Gehrke 1:32.44 9 B Min BB: 1:30.09 (+2.35s | 2.5%) Arizona Seals Swimming Academy 02/14/2025 33rd Annual Lost Dutchman Invitational
50 Back
44.82
44.82
100 Back
47.61
1:32.43
100 Back
1:32.43
2576 Anton Todd 1:32.44 9 B Min BB: 1:30.09 (+2.35s | 2.5%) Pierre Swim Team 02/21/2025 2025 12 U Short Course State A Championship
50 Back
43.71
43.71
100 Back
48.72
1:32.43
100 Back
1:32.43
2577 Nicolas Matteo 1:32.45 10 B Min BB: 1:30.09 (+2.36s | 2.6%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
45.38
45.38
100 Back
47.07
1:32.45
100 Back
1:32.45
2578 Odin Child 1:32.45 10 B Min BB: 1:30.09 (+2.36s | 2.6%) Wasatch Front Fish Market 12/10/2025 WFFM December Developmental
2579 Lucas O'Driscoll 1:32.45 10 B Min BB: 1:30.09 (+2.36s | 2.6%) Rapids Swim Team 12/05/2025 2025 NE UVAC Winter Classic
2580 Noah Kim 1:32.46 9 B Min BB: 1:30.09 (+2.37s | 2.6%) Spartan Aquatic Club 02/14/2026 SAC Winter Classic
50 Back
44.55
44.55
100 Back
47.91
1:32.46
100 Back
1:32.46
2581 Kazuki Nakashima 1:32.46 10 B Min BB: 1:30.09 (+2.37s | 2.6%) Bluefish Swim Club 01/02/2026 2026 NE INST ABF Blizzard Classic
2582 Owen Weber 1:32.46 9 B Min BB: 1:30.09 (+2.37s | 2.6%) CAC Stingrays Swim Team 01/23/2026 2026 CO TOPS Colorado Open
50 Back
43.71
43.71
100 Back
48.75
1:32.46
100 Back
1:32.46
2583 Kashyap Srinivasan 1:32.47 10 B Min BB: 1:30.09 (+2.38s | 2.6%) Revolution Swim Club 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
44.85
44.85
100 Back
47.62
1:32.47
100 Back
1:32.47
2584 Lukas Mullally 1:32.47 10 B Min BB: 1:30.09 (+2.38s | 2.6%) Crimson Aquatics 11/14/2025 2025 NE CRIM November Specialty Copied C
50 Back
44.75
44.75
100 Back
47.72
1:32.47
100 Back
1:32.47
2585 Aiden Killion 1:32.49 10 B Min BB: 1:30.09 (+2.40s | 2.6%) Marlins Of Raleigh 02/13/2026 Speedo 2026 MOR Short Course Qualifier Meet
50 Back
44.59
44.59
100 Back
47.90
1:32.49
100 Back
1:32.49
2586 Charles Dick 1:32.49 10 B Min BB: 1:30.09 (+2.40s | 2.6%) Sharks Aquatic Club 12/12/2025 2025 NC QCD Holiday Invite
50 Back
44.65
44.65
100 Back
47.84
1:32.49
100 Back
1:32.49
2587 Mitchell Novack 1:32.50 9 B Min BB: 1:30.09 (+2.41s | 2.6%) Platinum Aquatics 11/07/2025 2025 ST SCY Surge Shark Sizzler
50 Back
45.42
45.42
100 Back
47.08
1:32.50
100 Back
1:32.50
2588 Samraat Sharma 1:32.51 11 B Min BB: 1:30.09 (+2.42s | 2.6%) Shawmut Aquatic Club 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
44.96
44.96
100 Back
47.54
1:32.50
100 Back
1:32.50
2589 Austin Chang 1:32.51 9 B Min BB: 1:30.09 (+2.42s | 2.6%) Waterloo Swimming 12/05/2025 2025 ST LSAC 5th Annual Graceland
50 Back
44.10
44.10
100 Back
48.40
1:32.50
100 Back
1:32.50
2590 Landon Quelland 1:32.53 9 B Min BB: 1:30.09 (+2.44s | 2.6%) Nova of Virginia 10/04/2025 NOVA 12 Under Kick Off Copied
50 Back
45.64
45.64
100 Back
46.89
1:32.53
100 Back
1:32.53
2591 Andres Velazquez 1:32.53 9 B Min BB: 1:30.09 (+2.44s | 2.6%) Pro Swimming 01/17/2026 2026 PN SMAC Winter Invitational Approved
50 Back
44.03
44.03
100 Back
48.50
1:32.53
100 Back
1:32.53
2592 Clayton Williams 1:32.55 9 B Min BB: 1:30.09 (+2.46s | 2.7%) Redding Swim Club 11/22/2025 Thankswimming Classic 2025
2593 Vincent DeRossi 1:32.55 9 B Min BB: 1:30.09 (+2.46s | 2.7%) Long Island Aquatic Club 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
45.84
45.84
100 Back
46.70
1:32.54
100 Back
1:32.54
2594 Luke Cam 1:32.55 9 B Min BB: 1:30.09 (+2.46s | 2.7%) Aspire Aquatics of Colorado 12/12/2025 2025 CO FAST Bill Spahn Mid Season Finale
50 Back
45.07
45.07
100 Back
47.47
1:32.54
100 Back
1:32.54
2595 Jonathan Martinez 1:32.55 9 B Min BB: 1:30.09 (+2.46s | 2.7%) Mark Morris High School 01/11/2025 2025 Kentridge HS Invitational BOYS OBSERVED
50 Back
44.45
44.45
100 Back
48.09
1:32.54
100 Back
1:32.54
2596 Tucker Deitz 1:32.57 11 B Min BB: 1:30.09 (+2.48s | 2.7%) Dolphin Club 01/09/2026 NOVA New Year S Kick Off
50 Back
44.58
44.58
100 Back
47.99
1:32.57
100 Back
1:32.57
2597 Harris Lai 1:32.57 9 B Min BB: 1:30.09 (+2.48s | 2.7%) Qns Aquatic Club 02/07/2026 2026 MR QNS We Fly High Invitational
50 Back
45.15
45.15
100 Back
47.42
1:32.57
100 Back
1:32.57
2598 Sebastia Campolieto-Morales 1:32.58 9 B Min BB: 1:30.09 (+2.49s | 2.7%) First Colony Swim Team, Inc. 01/19/2025 2025 FCST January Developmental Meet
2599 Benjamin Groves 1:32.59 10 B Min BB: 1:30.09 (+2.50s | 2.7%) Alamo Area Aquatic Association 11/24/2025 2025 AAAA AH Turkey Trot
50 Back
45.01
45.01
100 Back
47.58
1:32.59
100 Back
1:32.59
2600 Zachary Bryan 1:32.59 9 B Min BB: 1:30.09 (+2.50s | 2.7%) Raleigh Swimming Association 02/14/2026 2026 CAT Valentine Splash
50 Back
46.03
46.03
100 Back
46.56
1:32.59
100 Back
1:32.59

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.