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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
2401 Marvin Pivonka 1:30.59 9 B Min BB: 1:30.09 (+0.50s | 0.6%) Cavalier Aquatics/Piedmont Fam 02/27/2026 2026 SW District Champs 9 Over
50 Back
44.79
44.79
100 Back
45.80
1:30.59
100 Back
1:30.59
2402 Gavin Wong 1:30.59 9 B Min BB: 1:30.09 (+0.50s | 0.6%) Daly City Dolphins 03/28/2026 PSL March CBA+
2403 Bennett McKown 1:30.60 8 B Min BB: 1:30.09 (+0.51s | 0.6%) Unattached 12/04/2025 RAFC Winter Classic
50 Back
43.81
43.81
100 Back
46.79
1:30.60
100 Back
1:30.60
2404 Kyle Perrault 1:30.61 10 B Min BB: 1:30.09 (+0.52s | 0.6%) YMCA East Hampton Hurricanes 02/20/2026 2026 MR Silvers Championship South HAUP
50 Back
45.01
45.01
100 Back
45.60
1:30.61
100 Back
1:30.61
2405 Gavin Kutzman 1:30.61 10 B Min BB: 1:30.09 (+0.52s | 0.6%) Sussex County YMCA 12/06/2025 2025 MR NDAC Kevin Storrs Winter Festival
50 Back
42.30
42.30
100 Back
48.31
1:30.61
100 Back
1:30.61
2406 Conor Mclean 1:30.62 9 B Min BB: 1:30.09 (+0.53s | 0.6%) Asphalt Green Unified Aquatics 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
2407 Joshua Vitale 1:30.63 10 B Min BB: 1:30.09 (+0.54s | 0.6%) Lake Oswego Swim Club 12/19/2025 2025 LOSC Holiday Intrasquad
2408 Ali Fadlallah 1:30.63 9 B Min BB: 1:30.09 (+0.54s | 0.6%) Greater Toledo Aquatic Club 02/19/2026 2026 OH SOS SC Regional Championships
50 Back
43.80
43.80
100 Back
46.83
1:30.63
100 Back
1:30.63
2409 Thiago Ronda 1:30.63 8 B Min BB: 1:30.09 (+0.54s | 0.6%) Swim Florida 03/26/2026 Destination Athlete Centennial Invite 2026
50 Back
44.04
44.04
100 Back
46.59
1:30.63
100 Back
1:30.63
2410 Samuel Williams 1:30.65 9 B Min BB: 1:30.09 (+0.56s | 0.6%) Battle Ground High School 02/13/2026 2026 District IV 3A 4A Mens Championships
50 Back
41.48
41.48
100 Back
49.17
1:30.65
100 Back
1:30.65
2411 Henry Zheng 1:30.66 9 B Min BB: 1:30.09 (+0.57s | 0.6%) Aquajets Swim Team 02/07/2026 2026 MN AQJT February Invite
50 Back
44.30
44.30
100 Back
46.36
1:30.66
100 Back
1:30.66
2412 Jonathan Chen 1:30.67 9 B Min BB: 1:30.09 (+0.58s | 0.6%) California Dolphins Swim Team 03/07/2026 SRVA Last Chance Meet B BB+
2413 Joshua Webster 1:30.69 9 B Min BB: 1:30.09 (+0.60s | 0.7%) Minnetonka Swim Club 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Back
44.23
44.23
100 Back
46.46
1:30.69
100 Back
1:30.69
2414 Samuel Diemert 1:30.69 9 B Min BB: 1:30.09 (+0.60s | 0.7%) Mission Aurora Colorado Swimmi 03/13/2026 Mile High Championship Invitational
50 Back
43.00
43.00
100 Back
47.69
1:30.69
100 Back
1:30.69
2415 Keaton Tanner 1:30.69 9 B Min BB: 1:30.09 (+0.60s | 0.7%) Lynchburg YMCA Swim Team 03/19/2026 2026 USRY Short Course Champs
50 Back
43.16
43.16
100 Back
47.53
1:30.69
100 Back
1:30.69
2416 Caleb Lee 1:30.70 10 B Min BB: 1:30.09 (+0.61s | 0.7%) Nova of Virginia 12/05/2025 NOVA December Dip
50 Back
43.86
43.86
100 Back
46.84
1:30.70
100 Back
1:30.70
2417 Gil Ben Yona 1:30.70 8 B Min BB: 1:30.09 (+0.61s | 0.7%) Long Island Aquatic Club 02/20/2026 2026 MR Silvers Championship South HAUP
50 Back
43.51
43.51
100 Back
47.19
1:30.70
100 Back
1:30.70
2418 Ryan Sexstone 1:30.71 10 B Min BB: 1:30.09 (+0.62s | 0.7%) Nova of Virginia 03/21/2026 NOVA Short Course Send Off 2026
50 Back
44.05
44.05
100 Back
46.66
1:30.71
100 Back
1:30.71
2419 Yaeger Voithofer 1:30.71 9 B Min BB: 1:30.09 (+0.62s | 0.7%) Com Aquatics 11/14/2025 2025 ST AAAA AH PW NC Invite
50 Back
44.91
44.91
100 Back
45.80
1:30.71
100 Back
1:30.71
2420 Adrian Goo 1:30.71 10 B Min BB: 1:30.09 (+0.62s | 0.7%) Walnut Creek Aquabears 03/07/2026 SRVA Last Chance Meet B BB+
2421 John De Matties 1:30.72 10 B Min BB: 1:30.09 (+0.63s | 0.7%) The Capitol Sea Devils 10/25/2025 2025 PV Monster Mash
2422 Joseph Beebe 1:30.72 9 B Min BB: 1:30.09 (+0.63s | 0.7%) Utica Shelby Swim Club 02/27/2026 2026 Junior Cup
50 Back
43.64
43.64
100 Back
47.08
1:30.72
100 Back
1:30.72
2423 Levi Burrows 1:30.73 10 B Min BB: 1:30.09 (+0.64s | 0.7%) St Croix Swim Club 02/27/2026 2026 MN MAN Minnesota Regional Championship
50 Back
43.92
43.92
100 Back
46.81
1:30.73
100 Back
1:30.73
2424 Neev Pingili 1:30.74 10 B Min BB: 1:30.09 (+0.65s | 0.7%) Columbia Aquatics Association 01/03/2026 2026 ASTS Invitational
50 Back
43.75
43.75
100 Back
46.99
1:30.74
100 Back
1:30.74
2425 Nicholas Chen 1:30.74 9 B Min BB: 1:30.09 (+0.65s | 0.7%) Kingfish Swimming Medfield 01/09/2026 2026 NE NSSC January 9 11 BC Meet
50 Back
43.17
43.17
100 Back
47.57
1:30.74
100 Back
1:30.74
2426 Hugh McDonnell 1:30.75 9 B Min BB: 1:30.09 (+0.66s | 0.7%) YMCA of the North Shore Sharks 01/16/2026 2026 NE CRIM Bronze Championship
50 Back
45.42
45.42
100 Back
45.33
1:30.75
100 Back
1:30.75
2427 Adam Alleman 1:30.78 10 B Min BB: 1:30.09 (+0.69s | 0.8%) Aquawolves Swimming 02/14/2026 2026 CO AQUA February Home Meet
50 Back
43.39
43.39
100 Back
47.39
1:30.78
100 Back
1:30.78
2428 Finnegan Jackson 1:30.78 10 B Min BB: 1:30.09 (+0.69s | 0.8%) Austin Swim Club 01/17/2026 2026 ST AAAA NS Frostbite
50 Back
44.27
44.27
100 Back
46.51
1:30.78
100 Back
1:30.78
2429 Karthik Dirisinala 1:30.78 10 B Min BB: 1:30.09 (+0.69s | 0.8%) Mason Manta Rays 02/19/2026 2026 OH RAYS SC Regional Championships
2430 Thomas Bagley 1:30.80 10 B Min BB: 1:30.09 (+0.71s | 0.8%) Machine Aquatics 11/14/2025 2025 PV November Open Franconia
50 Back
43.56
43.56
100 Back
47.24
1:30.80
100 Back
1:30.80
2431 Noah Beimesche 1:30.80 9 B Min BB: 1:30.09 (+0.71s | 0.8%) Cincinnati Marlins 02/19/2026 2026 OH CM SC Regional Championships
50 Back
44.02
44.02
100 Back
46.78
1:30.80
100 Back
1:30.80
2432 Ian Jones 1:30.81 10 B Min BB: 1:30.09 (+0.72s | 0.8%) Ladera Oaks 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Back
42.86
42.86
100 Back
47.95
1:30.81
100 Back
1:30.81
2433 Harley Chen 1:30.82 10 B Min BB: 1:30.09 (+0.73s | 0.8%) Long Island Aquatic Club 10/04/2025 2025 MR LIAC Fast Fall Invitational
50 Back
45.04
45.04
100 Back
45.78
1:30.82
100 Back
1:30.82
2434 Ryan gao 1:30.82 10 B Min BB: 1:30.09 (+0.73s | 0.8%) Long Island Aquatic Club 01/30/2026 2026 MR SSC Polar Bear Plunge
50 Back
45.19
45.19
100 Back
45.63
1:30.82
100 Back
1:30.82
2435 Garrett Legg 1:30.82 8 B Min BB: 1:30.09 (+0.73s | 0.8%) Pleasanton Seahawks 03/07/2026 SRVA Last Chance Meet B BB+
2436 Cole Morsch 1:30.82 10 B Min BB: 1:30.09 (+0.73s | 0.8%) Tuna Swim Club 02/27/2026 2026 MN MTKA Minnesota Regional Championship
50 Back
43.83
43.83
100 Back
46.99
1:30.82
100 Back
1:30.82
2437 Bennett Withers 1:30.83 8 B Min BB: 1:30.09 (+0.74s | 0.8%) Highbridge Aquatics 12/05/2025 2025 Holiday Classic
50 Back
44.58
44.58
100 Back
46.25
1:30.83
100 Back
1:30.83
2438 Tristan Zhang 1:30.83 8 B Min BB: 1:30.09 (+0.74s | 0.8%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Back
44.29
44.29
100 Back
46.54
1:30.83
100 Back
1:30.83
2439 Thomas Bailey 1:30.83 8 B Min BB: 1:30.09 (+0.74s | 0.8%) Raleigh Swimming Association 03/26/2026 2026 NCAC Spring Tar Heel States Copied
50 Back
42.79
42.79
50 Back
42.79
100 Back
48.04
1:30.83
50 Back
48.04
2440 Connor McAskin 1:30.84 8 B Min BB: 1:30.09 (+0.75s | 0.8%) Supernova Swim Team 03/07/2026 2026 Lake Erie Regional Meet
50 Back
42.75
42.75
100 Back
48.09
1:30.84
100 Back
1:30.84
2441 Bennett Hooks 1:30.84 10 B Min BB: 1:30.09 (+0.75s | 0.8%) Egra Waves 03/07/2026 2026 Lake Michigan Regional Meet
50 Back
43.28
43.28
100 Back
47.56
1:30.84
100 Back
1:30.84
2442 Ata Balikcioglu 1:30.84 10 B Min BB: 1:30.09 (+0.75s | 0.8%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Back
44.64
44.64
100 Back
46.20
1:30.84
100 Back
1:30.84
2443 Charles Knigge 1:30.84 10 B Min BB: 1:30.09 (+0.75s | 0.8%) Spokane Waves Aquatic Team 02/13/2026 (Pullman) 2026 IES Jr Champs
50 Back
44.66
44.66
100 Back
46.18
1:30.84
100 Back
1:30.84
2444 Edward Uvejzovic 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Olympus Aquatics 09/19/2025 2025 Thomas G Thorum IMX Challenge
50 Back
44.04
44.04
100 Back
46.81
1:30.85
100 Back
1:30.85
2445 Beckett Roth 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Nation\\\\\\'s Capital Swim Club 11/07/2025 2025 FXFX Loughmiller Memorial
50 Back
45.24
45.24
100 Back
45.61
1:30.85
100 Back
1:30.85
2446 David Gurariy 1:30.85 9 B Min BB: 1:30.09 (+0.76s | 0.8%) Shorefront Ym-Ywha 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 Back
44.70
44.70
100 Back
46.15
1:30.85
100 Back
1:30.85
2447 Ryan Kurowski 1:30.87 10 B Min BB: 1:30.09 (+0.78s | 0.9%) 757swim 02/13/2026 2026 Southeast District 9 12 Championship
50 Back
43.40
43.40
100 Back
47.47
1:30.87
100 Back
1:30.87
2448 Nolan Brown 1:30.87 10 B Min BB: 1:30.09 (+0.78s | 0.9%) Tri-city Channel Cats 02/14/2025 2025 IES JUNIOR CHAMPIONSHIPS
25 Back
21.57
21.57
50 Back
23.23
44.80
50 Back
44.80
75 Back
23.45
1:08.25
100 Back
22.62
1:30.87
50 Back
46.07
2449 Nicolas Lopez 1:30.88 10 B Min BB: 1:30.09 (+0.79s | 0.9%) Cape Cod Swim Club 11/07/2025 2025 NE CCSC Shoot Outs Meet Copied
50 Back
44.06
44.06
100 Back
46.82
1:30.88
100 Back
1:30.88
2450 William MacPhail 1:30.89 9 B Min BB: 1:30.09 (+0.80s | 0.9%) Edina Swim Club 02/27/2026 2026 MN EDI Minnesota Regional Championship
50 Back
44.85
44.85
100 Back
46.04
1:30.89
100 Back
1:30.89

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.