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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
5601 Theodore George 1:51.42 10 B: 1:40.69 (+10.73s | 9.6%) Lakeridge Swim Team 02/06/2026 2026 Valentines Day Age Group Open
50 Back
55.63
55.63
100 Back
55.79
1:51.42
100 Back
1:51.42
5602 Samuel Troup 1:51.42 10 B: 1:40.69 (+10.73s | 9.6%) Hanover Aquatics 01/17/2026 2026 Duck Bowl
50 Back
55.72
55.72
100 Back
55.70
1:51.42
100 Back
1:51.42
5603 Maxwell Pennington 1:51.43 8 B: 1:40.69 (+10.74s | 9.6%) Lynchburg YMCA Swim Team 02/07/2026 SW District 8 Under Championship
5604 Grayson Julien 1:51.45 10 B: 1:40.69 (+10.76s | 9.7%) South Valley Makos 03/01/2025 Santa Clara Swim Club Race To AG Champs
50 Back
54.91
54.91
100 Back
56.54
1:51.45
100 Back
1:51.45
5605 Vivaan Agarwal 1:51.45 9 B: 1:40.69 (+10.76s | 9.7%) Wave Aquatics 03/28/2026 2026 PN Spring Showdown, Div 4 Approved
50 Back
53.74
53.74
100 Back
57.71
1:51.45
100 Back
1:51.45
5606 Jinghang Dai 1:51.45 10 B: 1:40.69 (+10.76s | 9.7%) Makos Aquatics Club of Gainesv 01/30/2026 2026 Mac Crutchfield Invitational
50 Back
53.57
53.57
100 Back
57.88
1:51.45
100 Back
1:51.45
5607 Christopher Wiegmann 1:51.45 8 B: 1:40.69 (+10.76s | 9.7%) North Carolina Aquatic Club 02/14/2026 2026 CAT Valentine Splash
50 Back
52.30
52.30
100 Back
59.15
1:51.45
100 Back
1:51.45
5608 Henry Hu 1:51.46 9 B: 1:40.69 (+10.77s | 9.7%) Gator Swim Club 02/28/2026 2026 Area 4 Spring Champs
50 Back
51.60
51.60
100 Back
59.86
1:51.46
100 Back
1:51.46
5609 Jayden Xue 1:51.47 10 B: 1:40.69 (+10.78s | 9.7%) First Colony Swim Team, Inc. 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Back
1:52.82
1:52.82
100 Back
-1.-35
1:51.47
100 Back
1:51.47
5610 Kolten Graver 1:51.47 10 B: 1:40.69 (+10.78s | 9.7%) Life Time Colorado Swim Club 01/16/2026 2026 CO CUDA Classic
50 Back
54.87
54.87
100 Back
56.60
1:51.47
100 Back
1:51.47
5611 Benson Schweizer 1:51.48 10 B: 1:40.69 (+10.79s | 9.7%) Quince Orchard Swim Academy 01/17/2026 2026 PV January Open Audrey Moore
50 Back
54.36
54.36
100 Back
57.12
1:51.48
100 Back
1:51.48
5612 Jayden Wu 1:51.49 10 B: 1:40.69 (+10.80s | 9.7%) Chinook Aquatic Club 02/07/2026 2026 PN IST Feb Winter Invitational Approved
50 Back
52.97
52.97
100 Back
58.52
1:51.49
100 Back
1:51.49
5613 Adam Hugenberger 1:51.50 8 B: 1:40.69 (+10.81s | 9.7%) Otter Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
5614 Keagan Augustus 1:51.53 7 B: 1:40.69 (+10.84s | 9.7%) Grosse Pointe Gators 02/21/2026 2026 CW Goldfish Invite
50 Back
1:51.69
1:51.69
100 Back
0.-16
1:51.53
100 Back
1:51.53
5615 Evangelos Babis 1:51.53 8 B: 1:40.69 (+10.84s | 9.7%) Executive Swim Club 01/30/2026 2026 NE CS Silver Championships
50 Back
52.61
52.61
100 Back
58.92
1:51.53
100 Back
1:51.53
5616 Elias Damkjer 1:51.56 9 B: 1:40.69 (+10.87s | 9.7%) Brevard Swim Club 01/17/2026 2026 GOAT TYR Team Challenge And SYOA
50 Back
52.21
52.21
100 Back
59.35
1:51.56
100 Back
1:51.56
5617 Kyle Jung 1:51.57 10 B: 1:40.69 (+10.88s | 9.8%) Excel Aquatics 02/21/2026 2026 SES Region 1 8 And Under Championships
5618 Miles Wille 1:51.58 9 B: 1:40.69 (+10.89s | 9.8%) Tualatin Hills Swim Club 03/14/2026 2026 CAT Spring Invite
50 Back
55.42
55.42
100 Back
56.16
1:51.58
100 Back
1:51.58
5619 Collin Manos 1:51.59 8 B: 1:40.69 (+10.90s | 9.8%) South Shore Sails 09/20/2024 2024 ESA IMX IMReady Invitational Meet
50 Back
56.59
56.59
100 Back
55.00
1:51.59
100 Back
1:51.59
5620 Charlie Matthiessen 1:51.60 8 B: 1:40.69 (+10.91s | 9.8%) Cca Marlins of Virginia 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Back
53.07
53.07
100 Back
58.53
1:51.60
100 Back
1:51.60
5621 Nicholas Mumper 1:51.62 9 B: 1:40.69 (+10.93s | 9.8%) Fox Swim Club 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
51.26
51.26
100 Back
1:00.36
1:51.62
100 Back
1:51.62
5622 Ethan Tan 1:51.63 9 B: 1:40.69 (+10.94s | 9.8%) Alamo Area Aquatic Association 12/13/2025 2025 ST SRG HOHOHO Howorth Classic
5623 Ethan Rainis 1:51.64 10 B: 1:40.69 (+10.95s | 9.8%) Manta Ray Aquatics 12/06/2025 2025 IE VS Christmas Open
5624 Luke Ponessa 1:51.64 10 B: 1:40.69 (+10.95s | 9.8%) Old Dominion Aquatic Club 01/10/2026 ODAC January 2026 Rising Stars Meet
5625 Mitchell Rosenfeld 1:51.65 10 B: 1:40.69 (+10.96s | 9.8%) Rivertown Aquatics 02/06/2026 2026 MR COND Last Chance Invitational
5626 Nathaniel Love 1:51.66 10 B: 1:40.69 (+10.97s | 9.8%) Hargrave Aquatics 10/24/2025 2025 GCY Spooktacular
50 Back
53.48
53.48
100 Back
58.18
1:51.66
100 Back
1:51.66
5627 Landon Thorpe 1:51.66 9 B: 1:40.69 (+10.97s | 9.8%) Tollefson Swimming 11/14/2025 ISCA Fall Classic Championship 2025
50 Back
54.88
54.88
100 Back
56.78
1:51.66
100 Back
1:51.66
5628 Joe Karaki 1:51.67 9 B: 1:40.69 (+10.98s | 9.8%) Swim Tech 03/27/2026 2026 MR Bronze Championships Central KBM
50 Back
56.68
56.68
100 Back
54.99
1:51.67
100 Back
1:51.67
5629 Han Dai 1:51.68 8 B: 1:40.69 (+10.99s | 9.8%) Team Suffolk 03/27/2026 2026 MR Bronze Championship South LIE
50 Back
53.95
53.95
100 Back
57.73
1:51.68
100 Back
1:51.68
5630 Crosby Meert 1:51.69 8 B: 1:40.69 (+11.00s | 9.8%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 RAYS Nutcracker Classic Copied
50 Back
51.78
51.78
100 Back
59.91
1:51.69
100 Back
1:51.69
5631 Jin Dai 1:51.69 10 B: 1:40.69 (+11.00s | 9.8%) Team Suffolk 03/27/2026 2026 MR Bronze Championship South LIE
50 Back
55.95
55.95
100 Back
55.74
1:51.69
100 Back
1:51.69
5632 Derek Zhang 1:51.73 9 B: 1:40.69 (+11.04s | 9.9%) Quince Orchard Swim Academy 03/20/2026 2026 RMSC Spring Finale
5633 Joel Brewington 1:51.78 10 B: 1:40.69 (+11.09s | 9.9%) Fast Swim Team/ School 03/07/2026 2026 Blarneystone Blast
50 Back
1:51.92
1:51.92
100 Back
0.-14
1:51.78
100 Back
1:51.78
5634 Liam Steffensen 1:51.78 10 B: 1:40.69 (+11.09s | 9.9%) Willmar Aquatic Racing Stingra 02/15/2026 2026 MN WAVE Frosty February Invite
50 Back
52.09
52.09
100 Back
59.69
1:51.78
100 Back
1:51.78
5635 Miles Taylor 1:51.79 6 B: 1:40.69 (+11.10s | 9.9%) Raleigh Swimming Association 03/26/2026 2026 NCAC Spring Tar Heel States Copied
50 Back
54.36
54.36
50 Back
54.36
100 Back
57.43
1:51.79
50 Back
57.43
5636 Rhys Williams 1:51.79 9 B: 1:40.69 (+11.10s | 9.9%) Nation\\\\\\'s Capital Swim Club 02/13/2026 2026 NCAP Winter Qualifier
50 Back
54.64
54.64
100 Back
57.15
1:51.79
100 Back
1:51.79
5637 Owen Hamaker 1:51.80 9 B: 1:40.69 (+11.11s | 9.9%) Heartland Swim Assoc 03/21/2026 2026 SI CAST All Ages NTS Meet South
5638 Aiden Banks 1:51.80 9 B: 1:40.69 (+11.11s | 9.9%) Spartan Aquatic Club 11/22/2025 2025 SJAC Turkey Meet
50 Back
51.44
51.44
100 Back
1:00.36
1:51.80
100 Back
1:51.80
5639 Graham Davis 1:51.80 9 B: 1:40.69 (+11.11s | 9.9%) Crimson Aquatics 12/12/2025 2025 NE CRIM Frosty Frenzy Trials Finals
50 Back
52.40
52.40
100 Back
59.40
1:51.80
100 Back
1:51.80
5640 Isaac Johnson 1:51.81 9 B: 1:40.69 (+11.12s | 9.9%) Kennebec Valley YMCA 03/13/2025 2025 MESI Winter Short Course Championships
50 Back
53.68
53.68
100 Back
58.13
1:51.81
100 Back
1:51.81
5641 Allen Posey 1:51.82 7 B: 1:40.69 (+11.13s | 10.0%) Calvert Aquatics Club 11/07/2025 2025 CAC 5th Annual Zachary Spain Memorial Me
50 Back
54.47
54.47
100 Back
57.35
1:51.82
100 Back
1:51.82
5642 Soren Aspnes-White 1:51.83 10 B: 1:40.69 (+11.14s | 10.0%) Columbia Aquatics Association 01/03/2026 2026 ASTS Invitational
50 Back
57.17
57.17
100 Back
54.66
1:51.83
100 Back
1:51.83
5643 Jacob Clayton 1:51.83 9 B: 1:40.69 (+11.14s | 10.0%) Machine Aquatics 10/18/2025 2025 NCAP Autumn Kingfish Splash
50 Back
53.94
53.94
100 Back
57.89
1:51.83
100 Back
1:51.83
5644 Anthony Lee 1:51.84 10 B: 1:40.69 (+11.15s | 10.0%) Chinook Aquatic Club 03/07/2026 2026 PN C March Madness Approved
50 Back
53.35
53.35
100 Back
58.49
1:51.84
100 Back
1:51.84
5645 Lucas Badillo McDonald 1:51.84 8 B: 1:40.69 (+11.15s | 10.0%) West Express Swim Team 11/08/2025 2025 MN WEST Express Fall Invite Copied
50 Back
52.30
52.30
100 Back
59.54
1:51.84
100 Back
1:51.84
5646 Yoonwoo Jo 1:51.84 10 B: 1:40.69 (+11.15s | 10.0%) Phoenix Aquatic Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Back
55.29
55.29
100 Back
56.55
1:51.84
100 Back
1:51.84
5647 Hudson Mills 1:51.86 10 B: 1:40.69 (+11.17s | 10.0%) Swim Houston Aquatics Center 02/21/2025 2025 Gulf 12 Under Champs (NOCH)
50 Back
53.94
53.94
100 Back
57.92
1:51.86
100 Back
1:51.86
5648 Kaycen Rodriguez 1:51.86 10 B: 1:40.69 (+11.17s | 10.0%) Nampa Swim Team 12/06/2025 Reindeer Games 2025
50 Back
53.40
53.40
100 Back
58.46
1:51.86
100 Back
1:51.86
5649 Sasha Ivanov 1:51.86 10 B: 1:40.69 (+11.17s | 10.0%) Fairfax Foxes Swimming 12/05/2025 2025 VSTP Ice Breaker Invitational
50 Back
56.20
56.20
100 Back
55.66
1:51.86
100 Back
1:51.86
5650 Nathaniel Seo 1:51.87 9 B: 1:40.69 (+11.18s | 10.0%) Pro Swimming 03/06/2026 2026 PN PRO March Last Chance Intra Apprived
50 Back
53.80
53.80
100 Back
58.07
1:51.87
100 Back
1:51.87

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.