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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
5101 Asher Stein 1:55.87 10 B: 1:40.69 (+15.18s | 13.1%) Seahawks Swim club 09/12/2026 2026 Seahawks Dive Back In
50 Back
55.03
55.03
100 Back
1:00.84
1:55.87
100 Back
1:55.87
5102 Aiden Au 1:55.87 9 B: 1:40.69 (+15.18s | 13.1%) South Shore YMCA Strypers 06/07/2026 2026 NE NSSC June Invitational At BC High
50 Back
56.40
56.40
100 Back
59.47
1:55.87
100 Back
1:55.87
5103 Mattias Portillo 1:55.88 10 B: 1:40.69 (+15.19s | 13.1%) Utah Valley Aquatics 10/23/2025 Mike Harper Mini Meet
5104 Lorenzo Rosa Ibanez 1:55.89 8 B: 1:40.69 (+15.20s | 13.1%) Minnetonka Swim Club 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Back
53.62
53.62
100 Back
1:02.27
1:55.89
100 Back
1:55.89
5105 Noah Silverstein 1:55.90 9 B: 1:40.69 (+15.21s | 13.1%) Hydro-sonic Tiburones 11/14/2025 2025PV November Open Fairland
5106 Brody Li 1:55.90 9 B: 1:40.69 (+15.21s | 13.1%) Team 300 10/25/2024 2024 TWST Halloween Meet
50 Back
55.80
55.80
100 Back
1:00.10
1:55.90
100 Back
1:55.90
5107 James Kim 1:55.91 10 B: 1:40.69 (+15.22s | 13.1%) Utica Shelby Swim Club 11/22/2025 2025 Fall Fiesta
50 Back
57.99
57.99
100 Back
57.92
1:55.91
100 Back
1:55.91
5108 Reyansh Kumar 1:55.93 9 B: 1:40.69 (+15.24s | 13.1%) Dublin Community Swim Team 02/19/2026 2026 OH WOR SC Regional Championships
50 Back
54.59
54.59
100 Back
1:01.34
1:55.93
100 Back
1:55.93
5109 Nikhil Muniappan 1:55.95 10 B: 1:40.69 (+15.26s | 13.2%) North Shore Swim Club 05/10/2026 2026 NE NSSC Invitational At BC High
50 Back
52.98
52.98
100 Back
1:02.97
1:55.95
100 Back
1:55.95
5110 Wesley Simon 1:55.95 9 B: 1:40.69 (+15.26s | 13.2%) Potomac Marlins 02/20/2026 2026 FXFX Forty Niner
50 Back
54.45
54.45
100 Back
1:01.50
1:55.95
100 Back
1:55.95
5111 Keegan Moore 1:55.97 10 B: 1:40.69 (+15.28s | 13.2%) Long Island Aquatic Club 02/06/2026 2026 MR YMID February Classic Copied
50 Back
56.34
56.34
50 Back
56.34
100 Back
59.63
1:55.97
50 Back
59.63
5112 Jirui Dong 1:56.01 8 B: 1:40.69 (+15.32s | 13.2%) Alto Swim Club 03/07/2026 DACA CBA Meet
5113 Owen Richardson 1:56.01 9 B: 1:40.69 (+15.32s | 13.2%) Columbia Aquatics Association 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
58.04
58.04
100 Back
57.97
1:56.01
100 Back
1:56.01
5114 Nolan Wilson 1:56.01 9 B: 1:40.69 (+15.32s | 13.2%) Parkway-Rockwood Gateway Swim 06/24/2026 GTWY Get Your Best Yard Times
50 Back
54.52
54.52
100 Back
1:01.49
1:56.01
100 Back
1:56.01
5115 Pierson Jenkins 1:56.03 10 B: 1:22.19 (+33.84s | 29.2%) Cardinal and Gold Aquatics 11/01/2025 2025 Bridget Vache Memorial MAC Fall Frenzy
50 Back
54.17
54.17
100 Back
1:01.86
1:56.03
100 Back
1:56.03
5116 Carson Sebens 1:56.03 10 B: 1:40.69 (+15.34s | 13.2%) Sea Devils 02/21/2026 2026 MN MONC MN Bronze Championship Copied
5117 Steven Ardohain 1:56.03 10 B: 1:40.69 (+15.34s | 13.2%) Patriot Swim Team 10/10/2025 2025 MR COND October Fall Festival
5118 Kai Hose 1:56.03 8 B: 1:40.69 (+15.34s | 13.2%) Cascade Swim Club 10/03/2026 2026 PN CSC Fall Classic Invitational Approve
5119 Theodore Jensen 1:56.04 9 B: 1:40.69 (+15.35s | 13.2%) Pierre Swim Team 11/08/2025 2025 SD Pierre Invitational
50 Back
53.21
53.21
100 Back
1:02.83
1:56.04
100 Back
1:56.04
5120 Henry Anderson-Katzir 1:56.05 9 B: 1:40.69 (+15.36s | 13.2%) Bed-stuy Piranhas YMCA 03/27/2026 2026 MR Bronze Championships Central KBM
50 Back
58.59
58.59
100 Back
57.46
1:56.05
100 Back
1:56.05
5121 Cole Smith 1:56.05 10 B: 1:40.69 (+15.36s | 13.2%) Voltage Aquatics 04/25/2025 2025 IMX IMR Meet
50 Back
55.62
55.62
100 Back
1:00.43
1:56.05
100 Back
1:56.05
5122 Pete Hubbard 1:56.06 9 B: 1:40.69 (+15.37s | 13.2%) Southern Utah Swimming Associa 12/12/2025 Stingrays Christmas Chaos
50 Back
54.62
54.62
100 Back
1:01.44
1:56.06
100 Back
1:56.06
5123 Luca Punzalan 1:56.06 9 B: 1:40.69 (+15.37s | 13.2%) Middies Wave Ryders 02/06/2026 2026 MR YMID February Classic Copied
5124 Kyle Sahimi 1:56.06 10 B: 1:40.69 (+15.37s | 13.2%) Fort Collins Area Swim Team 01/10/2026 2026 CO FAST Vs TOPS Vs RIP
5125 James Manon 1:56.07 9 B: 1:40.69 (+15.38s | 13.3%) Middies Wave Ryders 03/27/2026 2026 MR Metro Bronze Championship North
50 Back
59.97
59.97
100 Back
56.10
1:56.07
100 Back
1:56.07
5126 Ethan Luo 1:56.07 9 B: 1:40.69 (+15.38s | 13.3%) North Coast Aquatics 10/17/2026 2026 SI RSD All Ages NTS Meet
5127 Augustus Cosio 1:56.08 10 B: 1:40.69 (+15.39s | 13.3%) Rochester Swim Club 02/13/2026 2026 MN RSC President S Day Meet
5128 Lucas Cortes 1:56.08 10 B: 1:40.69 (+15.39s | 13.3%) Legacy Aquatics 10/10/2026 LA Fall Kick Off 2026
50 Back
56.05
56.05
100 Back
1:00.03
1:56.08
100 Back
1:56.08
5129 Illia Korotkyi 1:56.10 9 B: 1:40.69 (+15.41s | 13.3%) Bravo Swim Team 10/10/2026 NMST BMHG October Invite 26
50 Back
56.62
56.62
100 Back
59.48
1:56.10
100 Back
1:56.10
5130 James Halford 1:56.11 9 B: 1:40.69 (+15.42s | 13.3%) Madison Area YMCA Mariners 10/10/2025 2025 MR COND October Fall Festival
50 Back
55.03
55.03
100 Back
1:01.08
1:56.11
100 Back
1:56.11
5131 Asher Hench 1:56.13 10 B: 1:40.69 (+15.44s | 13.3%) East Carolina Aquatics 11/21/2025 2025 ECA Southeastern Classic
50 Back
54.09
54.09
100 Back
1:02.04
1:56.13
100 Back
1:56.13
5132 Ezekiel Torres 1:56.14 9 B: 1:40.69 (+15.45s | 13.3%) Tampa Bay Aquatics 10/09/2026 WFLA Halloween Invitational
50 Back
54.76
54.76
100 Back
1:01.38
1:56.14
100 Back
1:56.14
5133 Eddie Yuan 1:56.18 7 B: 1:40.69 (+15.49s | 13.3%) Charles River Aquatics 02/06/2026 2026 NE CRA Last Chance February Invite
50 Back
55.85
55.85
100 Back
1:00.33
1:56.18
100 Back
1:56.18
5134 Dean Hays 1:56.18 9 B: 1:40.69 (+15.49s | 13.3%) Excel Aquatics 10/23/2026 2026 Pumpkin Spice Splash
50 Back
53.99
53.99
100 Back
1:02.19
1:56.18
100 Back
1:56.18
5135 Henry Ludwig 1:56.18 10 B: 1:40.69 (+15.49s | 13.3%) Pierre Swim Team 01/30/2026 2026 SD Capital City Qualifier
50 Back
54.91
54.91
100 Back
1:01.27
1:56.18
100 Back
1:56.18
5136 Eli Shin 1:56.19 9 B: 1:40.69 (+15.50s | 13.3%) South Snohomish Co Dolphins 06/20/2025 2025 PN SRST StingRay Invitational
50 Back
58.66
58.66
100 Back
57.53
1:56.19
100 Back
1:56.19
5137 Daniel Wu 1:56.22 7 B: 1:40.69 (+15.53s | 13.4%) Lynchburg YMCA Swim Team 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Back
56.81
56.81
100 Back
59.41
1:56.22
100 Back
1:56.22
5138 Yaocheng Zhuang 1:56.23 9 B: 1:40.69 (+15.54s | 13.4%) Ridgewood YMCA Breakers Swim T 10/10/2025 2025 MR COND October Fall Festival
50 Back
55.21
55.21
100 Back
1:01.02
1:56.23
100 Back
1:56.23
5139 Tanner Qualman 1:56.24 10 B: 1:40.69 (+15.55s | 13.4%) Gold Coast Swim Team 08/07/2026 Big Kahuna 2026
5140 Emerson Mallick 1:56.25 9 B: 1:40.69 (+15.56s | 13.4%) Rockville Montgomery Swim Club 11/14/2025 2025 RMSC November Dual Meet
50 Back
55.12
55.12
100 Back
1:01.13
1:56.25
100 Back
1:56.25
5141 Edwin Yeatman 1:56.26 9 B: 1:40.69 (+15.57s | 13.4%) Fast Falcons 09/26/2026 EAJ Speedo September Meet 2026
50 Back
58.05
58.05
100 Back
58.21
1:56.26
100 Back
1:56.26
5142 Jorge Gomez 1:56.28 10 B: 1:40.69 (+15.59s | 13.4%) Bellingham Bay Swim Team 10/24/2026 2026 PN TAC Fall Thunderbird Open Approved
50 Back
57.41
57.41
100 Back
58.87
1:56.28
100 Back
1:56.28
5143 Jacob Arnold 1:56.29 9 B: 1:40.69 (+15.60s | 13.4%) Baylor Swim Club 01/09/2026 2026 MCC January Invite
50 Back
53.80
53.80
100 Back
1:02.49
1:56.29
100 Back
1:56.29
5144 Benjamin O'Berry 1:56.29 9 B: 1:40.69 (+15.60s | 13.4%) Bend Swim Club 11/01/2025 Bend Swim Club High Desert Classic
50 Back
55.02
55.02
100 Back
1:01.27
1:56.29
100 Back
1:56.29
5145 Bennett McGowan 1:56.30 10 B: 1:40.69 (+15.61s | 13.4%) Atlantic Coast Athletic Club 01/16/2026 CA Y Winter Rumble Copied
50 Back
56.24
56.24
100 Back
1:00.06
1:56.30
100 Back
1:56.30
5146 Asher Friedlander 1:56.31 9 B: 1:40.69 (+15.62s | 13.4%) Life Time Colorado Swim Club 01/09/2026 2026 CO NJ Narwhal Invitational
50 Back
57.98
57.98
100 Back
58.33
1:56.31
100 Back
1:56.31
5147 John Chinetti 1:56.31 7 B: 1:40.69 (+15.62s | 13.4%) Sporting Jax Aquatic Club 10/10/2025 2025 October Classic
50 Back
55.31
55.31
100 Back
1:01.00
1:56.31
100 Back
1:56.31
5148 Nathan Knox 1:56.35 10 B: 1:40.69 (+15.66s | 13.5%) SwimMAC Carolina 03/07/2026 2026 SwimMAC BC Championship
50 Back
54.77
54.77
100 Back
1:01.58
1:56.35
100 Back
1:56.35
5149 Malachi Khadij 1:56.37 10 B: 1:40.69 (+15.68s | 13.5%) Treasure Coast Aquatics 03/01/2025 Area 6 Spring Championships
50 Back
56.53
56.53
100 Back
59.84
1:56.37
100 Back
1:56.37
5150 Brandon Wu 1:56.38 9 B: 1:40.69 (+15.69s | 13.5%) Long Island Aquatic Club 01/30/2026 2026 MR SSC Polar Bear Plunge
50 Back
57.42
57.42
100 Back
58.96
1:56.38
100 Back
1:56.38

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.