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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
3301 Lucas Heine 1:40.67 9 B Min BB: 1:30.09 (+10.58s | 10.5%) Foxjets Swim Team 02/13/2026 2026 MN RSC President S Day Meet
50 Back
49.88
49.88
100 Back
50.79
1:40.67
100 Back
1:40.67
3302 Joel Mccormack 1:40.67 10 B Min BB: 1:30.09 (+10.58s | 10.5%) Condors Swim Club 11/14/2025 2025 MR COND November IMX Invitational
50 Back
45.62
45.62
100 Back
55.05
1:40.67
100 Back
1:40.67
3303 Maxim Wirzburger 1:40.68 10 B Min BB: 1:30.09 (+10.59s | 10.5%) East Coast C-Cerpants 11/14/2025 ISCA Fall Classic Championship 2025
50 Back
49.34
49.34
100 Back
51.34
1:40.68
100 Back
1:40.68
3304 Brooks Harvin 1:40.68 9 B Min BB: 1:30.09 (+10.59s | 10.5%) Marlins Of Raleigh 03/14/2026 2026 MOR Reagan Martin Rocks Swim Meet
50 Back
48.01
48.01
100 Back
52.67
1:40.68
100 Back
1:40.68
3305 Steven Luo 1:40.68 9 B Min BB: 1:30.09 (+10.59s | 10.5%) Rockville Montgomery Swim Club 11/14/2025 2025 RMSC November Dual Meet
50 Back
48.40
48.40
100 Back
52.28
1:40.68
100 Back
1:40.68
3306 Christian Oh 1:40.71 9 B: 1:40.69 (+0.02s | 0.0%) Asphalt Green Unified Aquatics 01/30/2026 2026 MR LIE Second Chance Invitational
50 Back
48.65
48.65
100 Back
52.06
1:40.71
100 Back
1:40.71
3307 Atlas Davis 1:40.71 10 B: 1:40.69 (+0.02s | 0.0%) Greater Columbus Swim Tm Of Oh 02/19/2026 2026 OH UASC SC Regional Championships
50 Back
50.42
50.42
100 Back
50.29
1:40.71
100 Back
1:40.71
3308 Harrison Marr 1:40.71 10 B: 1:40.69 (+0.02s | 0.0%) Northwest Georgia Aquatics 01/09/2026 2026 MCC January Invite
50 Back
49.13
49.13
100 Back
51.58
1:40.71
100 Back
1:40.71
3309 Vance Miller 1:40.71 10 B: 1:40.69 (+0.02s | 0.0%) Poseidon Swimming Inc 12/05/2025 NOVA December Dip
50 Back
48.21
48.21
100 Back
52.50
1:40.71
100 Back
1:40.71
3310 Adrian Winter 1:40.71 9 B: 1:40.69 (+0.02s | 0.0%) Miller Swim Club 08/01/2026 2026 SD Seasonal State Championship
50 Back
48.25
48.25
100 Back
52.46
1:40.71
100 Back
1:40.71
3311 Leon Savic 1:40.72 9 B: 1:40.69 (+0.03s | 0.0%) 92ny Flying Dolphins 01/16/2026 2026 MR LIE Winterfest Invitational
50 Back
49.53
49.53
100 Back
51.19
1:40.72
100 Back
1:40.72
3312 Jaxon Calloway 1:40.72 9 B: 1:40.69 (+0.03s | 0.0%) Martinsville Marlins 10/10/2025 2025 TYDE Andy Craver Autumn Leaves Inv
50 Back
1:41.20
1:41.20
100 Back
0.-48
1:40.72
100 Back
1:40.72
3313 Xavier Loose-Paul 1:40.72 7 B: 1:40.69 (+0.03s | 0.0%) Greater Tampa Swim Association 06/20/2026 West Coast B Champtionships
50 Back
48.40
48.40
100 Back
52.32
1:40.72
100 Back
1:40.72
3314 Henry Atkins 1:40.73 9 B: 1:40.69 (+0.04s | 0.0%) Laker Swim 01/17/2026 2026 GOAT TYR Team Challenge And SYOA
50 Back
49.04
49.04
100 Back
51.69
1:40.73
100 Back
1:40.73
3315 Gordon Song 1:40.74 9 B: 1:40.69 (+0.05s | 0.0%) Arctic Aquatics 11/14/2025 2025 NECRA Nov Distance Specialty Meet Co
50 Back
49.03
49.03
100 Back
51.71
1:40.74
100 Back
1:40.74
3316 Adeoluwa Jaiyeola 1:40.75 9 B: 1:40.69 (+0.06s | 0.1%) Accokeek Stroke Technique Swim 02/13/2026 39th Black History Swim Meet
3317 Thomas Box 1:40.75 9 B: 1:40.69 (+0.06s | 0.1%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
48.77
48.77
100 Back
51.98
1:40.75
100 Back
1:40.75
3318 Patrick Rybicki 1:40.75 9 B: 1:40.69 (+0.06s | 0.1%) Royal Swimming 11/22/2025 2025 Royal Fall Cup
50 Back
49.33
49.33
100 Back
51.42
1:40.75
100 Back
1:40.75
3319 Fedor Evstigneev 1:40.75 9 B: 1:40.69 (+0.06s | 0.1%) Santa Clara Swim Club 12/05/2025 Zone 1S Year End Age Group Champs Minus Meet
3320 Iaroslav Ilchevskii 1:40.75 9 B: 1:40.69 (+0.06s | 0.1%) Unattached 09/26/2026 2026 CCA Spook Tacular
3321 Marcelo Quijano 1:40.76 9 B: 1:40.69 (+0.07s | 0.1%) Oly Swimming 02/27/2026 2026 MCSA Junior Cup
50 Back
50.87
50.87
100 Back
49.89
1:40.76
100 Back
1:40.76
3322 Steven Luo 1:40.77 9 B: 1:40.69 (+0.08s | 0.1%) Rockville Montgomery Swim Club 01/16/2026 2026 RMSC January Intrasquad Meet
50 Back
48.16
48.16
100 Back
52.61
1:40.77
100 Back
1:40.77
3323 Crew Lockett 1:40.77 8 B: 1:40.69 (+0.08s | 0.1%) Nitro Swimming 08/01/2026 2026 ST HPAC Summer B Champs
50 Back
49.75
49.75
100 Back
51.02
1:40.77
100 Back
1:40.77
3324 Louie Roedersheimer 1:40.78 10 B: 1:40.69 (+0.09s | 0.1%) Cincinnati Marlins 02/19/2026 2026 OH CM SC Regional Championships
50 Back
48.85
48.85
100 Back
51.93
1:40.78
100 Back
1:40.78
3325 Kellan Guo 1:40.79 8 B: 1:40.69 (+0.10s | 0.1%) Cougar Aquatic Team 01/31/2026 2026 CAT Cougar Snow Storm
50 Back
48.37
48.37
100 Back
52.42
1:40.79
100 Back
1:40.79
3326 Ishaan Mittal 1:40.81 10 B: 1:40.69 (+0.12s | 0.1%) Rogue Rapids 11/21/2025 2025 Rogue Rapids Sofia Marks Invitational
50 Back
48.53
48.53
100 Back
52.28
1:40.81
100 Back
1:40.81
3327 Marko Tamburi 1:40.84 10 B: 1:40.69 (+0.15s | 0.1%) Star Aquatics 01/09/2026 Friday Night At The Races Copied
50 Back
48.62
48.62
100 Back
52.22
1:40.84
100 Back
1:40.84
3328 Lucas Le-Valdoz 1:40.85 9 B: 1:40.69 (+0.16s | 0.2%) Cali Piranha Swim Team 10/17/2026 2026 SI RSD All Ages NTS Meet
50 Back
49.15
49.15
100 Back
51.70
1:40.85
100 Back
1:40.85
3329 Mason Blois 1:40.85 9 B: 1:40.69 (+0.16s | 0.2%) Huntsville Swim Association 10/17/2025 2025 HSA Fran Norris Meet
50 Back
51.32
51.32
100 Back
49.53
1:40.85
100 Back
1:40.85
3330 Griffin Kivney 1:40.88 10 B: 1:40.69 (+0.19s | 0.2%) Sarasota Tsunami Swim Team 09/20/2025 2025 GCST FALL INVITE
50 Back
51.88
51.88
100 Back
49.00
1:40.88
100 Back
1:40.88
3331 Austin Wang 1:40.89 9 B: 1:40.69 (+0.20s | 0.2%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Back
47.91
47.91
100 Back
52.98
1:40.89
100 Back
1:40.89
3332 Brian Xie 1:40.89 9 B: 1:40.69 (+0.20s | 0.2%) Wave Aquatics 10/03/2026 2026 PN Wave Rocktober Invitational Approved
50 Back
48.74
48.74
100 Back
52.15
1:40.89
100 Back
1:40.89
3333 Roko Perak 1:40.89 9 B: 1:40.69 (+0.20s | 0.2%) Univ. of Denver Hilltoppers 10/16/2026 2026 CO MACS Fall Invitational
50 Back
50.37
50.37
100 Back
50.52
1:40.89
100 Back
1:40.89
3334 Kaan Tufan 1:40.90 9 B: 1:40.69 (+0.21s | 0.2%) Santa Clara Swim Club 02/07/2026 Valley Splash Short Course C B A Meet
3335 Nicholas Rodriguez 1:40.92 10 B: 1:40.69 (+0.23s | 0.2%) Hampton Virginia Current 09/26/2025 2025 SwimRVA Blastoff Meet
50 Back
49.31
49.31
100 Back
51.61
1:40.92
100 Back
1:40.92
3336 Dane Joyce 1:40.92 10 B: 1:40.69 (+0.23s | 0.2%) Battleground Area Swim Team 02/21/2025 2025 Gulf 12 Under Champs (NOCH)
3337 Justin Lin 1:40.92 10 B: 1:40.69 (+0.23s | 0.2%) Life Time Fitness New York Swi 03/27/2026 2026 MR Bronze Championships Central KBM
3338 Obinna Uzowulu 1:40.93 10 B: 1:40.69 (+0.24s | 0.2%) Alamo Area Aquatic Association 11/25/2024 2024 AAAA AH Turkey Trot
50 Back
47.00
47.00
100 Back
53.93
1:40.93
100 Back
1:40.93
3339 Samuel Karasin 1:40.94 9 B: 1:40.69 (+0.25s | 0.2%) YMCA of Metro North Tritons 12/05/2025 2025 NE YNS Reid Sacco Prelims Finals Invite
50 Back
51.52
51.52
100 Back
49.42
1:40.94
100 Back
1:40.94
3340 Sawyer Luketich 1:40.95 10 B: 1:40.69 (+0.26s | 0.3%) Mecklenburg Swim Association 03/07/2026 2026 MSA March Madness Invitational
50 Back
48.58
48.58
100 Back
52.37
1:40.95
100 Back
1:40.95
3341 Thomas Gately 1:40.96 9 B: 1:40.69 (+0.27s | 0.3%) YMCA of the North Shore Sharks 02/07/2026 2026 NE YNS Last Chance Qualifier
50 Back
48.86
48.86
100 Back
52.10
1:40.96
100 Back
1:40.96
3342 Brooks Propper 1:40.97 10 B: 1:40.69 (+0.28s | 0.3%) Nation\\\\\\'s Capital Swim Club 02/27/2026 2026 Cherry Blossom Champs
50 Back
48.35
48.35
100 Back
52.62
1:40.97
100 Back
1:40.97
3343 Theodore Kelley 1:40.98 10 B: 1:40.69 (+0.29s | 0.3%) Cardinal and Gold Aquatics 03/21/2026 2026 Maryland 9 10 B Championship Meet
50 Back
48.64
48.64
100 Back
52.34
1:40.98
100 Back
1:40.98
3344 August Monroe 1:40.98 10 B: 1:40.69 (+0.29s | 0.3%) Shasta YMCA Sharks 11/21/2025 2025 Rogue Rapids Sofia Marks Invitational
50 Back
48.52
48.52
100 Back
52.46
1:40.98
100 Back
1:40.98
3345 Elliott Boland 1:41.00 10 B: 1:40.69 (+0.31s | 0.3%) Academy Swim Club 10/25/2025 2025 HI 25th Annual Bill Smith Invitational
3346 Maxwell Kelsey 1:41.01 9 B: 1:40.69 (+0.32s | 0.3%) Almaden Riptide 12/05/2025 Zone 1S Year End Age Group Champs Minus Meet
3347 Ari Gammon 1:41.02 10 B: 1:40.69 (+0.33s | 0.3%) New Albany Aquatic Club 02/19/2026 2026 OH UASC SC Regional Championships
50 Back
49.02
49.02
100 Back
52.00
1:41.02
100 Back
1:41.02
3348 Matthew Schlosberg 1:41.02 9 B: 1:40.69 (+0.33s | 0.3%) Naval Academy Aquatic Club 02/14/2026 EST Vs NAAC Dual Meet
50 Back
49.62
49.62
100 Back
51.40
1:41.02
100 Back
1:41.02
3349 Jordan Lam 1:41.02 10 B: 1:40.69 (+0.33s | 0.3%) Parkway-Rockwood Gateway Swim 03/07/2026 2026 GTWY 8 Under Champs
3350 Hunter Li 1:41.02 9 B: 1:40.69 (+0.33s | 0.3%) All Star Aquatics 11/14/2025 2025PV November Open Fairland
50 Back
46.55
46.55
100 Back
54.47
1:41.02
100 Back
1:41.02

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.