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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
5001 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
5002 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
5003 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
5004 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
5005 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
5006 Mason Caballero 1:51.49 10 B: 1:40.69 (+10.80s | 9.7%) FireFish Swim Team 06/20/2026 2026 NE SSC June 20 2026
5007 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
5008 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
5009 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
5010 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
5011 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
5012 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
5013 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
5014 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
5015 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
5016 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
5017 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
5018 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
5019 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
5020 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
5021 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
5022 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
5023 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
5024 Han Dai 1:51.68 9 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
5025 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
5026 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
5027 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
5028 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
5029 Miles Taylor 1:51.79 7 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
5030 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
5031 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
5032 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
5033 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
5034 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
5035 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
5036 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
5037 Connor York 1:51.84 9 B: 1:40.69 (+11.15s | 10.0%) Cape Cod Swim Club 05/15/2026 2026 NE CCSC Medley Mayhem At Sandwich High
50 Back
51.99
51.99
100 Back
59.85
1:51.84
100 Back
1:51.84
5038 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
5039 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
5040 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
5041 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
5042 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
5043 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
5044 Jackson Lin 1:51.87 10 B: 1:40.69 (+11.18s | 10.0%) Sailfish Aquatics 03/07/2026 2026 MSA March Madness Invitational
50 Back
51.88
51.88
100 Back
59.99
1:51.87
100 Back
1:51.87
5045 Odin Fisher 1:51.88 10 B: 1:40.69 (+11.19s | 10.0%) King Aquatic Club 03/15/2025 2025 PN Kaholo Island Invitational 2025
50 Back
53.33
53.33
100 Back
58.55
1:51.88
100 Back
1:51.88
5046 Ted Nam 1:51.90 10 B: 1:40.69 (+11.21s | 10.0%) Club Husker 12/13/2025 2025 MW CBSC NTS Holiday Classic
50 Back
1:52.03
1:52.03
100 Back
0.-13
1:51.90
100 Back
1:51.90
5047 Merritt Frost 1:51.90 8 B: 1:40.69 (+11.21s | 10.0%) Marlins Of Raleigh 02/07/2026 2026 MOR Snowflake 3 Meet
5048 Sawyer Dougherty 1:51.90 9 B: 1:40.69 (+11.21s | 10.0%) Swimchester Sailfish 12/05/2025 2025 Holiday Classic
50 Back
54.20
54.20
100 Back
57.70
1:51.90
100 Back
1:51.90
5049 Isaac Kim 1:51.91 8 B: 1:40.69 (+11.22s | 10.0%) Eagle Swim Team Inc. 03/21/2026 2026 Maryland 8 Under Championship Meet
50 Back
52.12
52.12
100 Back
59.79
1:51.91
100 Back
1:51.91
5050 Mason Kliemann 1:51.92 10 B: 1:40.69 (+11.23s | 10.0%) Green Terror Aquatic Club 11/22/2025 20205 Odd Ball Challenge

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.