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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 Jonathan Moore 1:38.66 9 B Min BB: 1:30.09 (+8.57s | 8.7%) Accokeek Stroke Technique Swim 02/13/2026 39th Black History Swim Meet
3302 William Beaton 1:38.67 10 B Min BB: 1:30.09 (+8.58s | 8.7%) Commonwealth Swimming 01/30/2026 2026 NE CS Silver Championships
50 Back
1:38.87
1:38.87
100 Back
0.-20
1:38.67
100 Back
1:38.67
3303 Arvin Chen 1:38.68 10 B Min BB: 1:30.09 (+8.59s | 8.7%) Flushing YMCA 11/14/2025 2025 MR FLY Big Apple Classic Invitational
3304 Micah Ryckaert 1:38.69 10 B Min BB: 1:30.09 (+8.60s | 8.7%) Oly Swimming 12/12/2025 OLY Swimming Holiday Bowl
50 Back
47.61
47.61
100 Back
51.08
1:38.69
100 Back
1:38.69
3305 Liam Nye 1:38.69 10 B Min BB: 1:30.09 (+8.60s | 8.7%) Sporting Jax Aquatic Club 02/20/2026 2026 Area 1 Spring Championships
50 Back
48.76
48.76
100 Back
49.93
1:38.69
100 Back
1:38.69
3306 Robert Gaines 1:38.70 8 B Min BB: 1:30.09 (+8.61s | 8.7%) Greensboro Community YMCA 03/06/2026 Jon Jolley GYSSA 2026
50 Back
49.22
49.22
100 Back
49.48
1:38.70
100 Back
1:38.70
3307 Kieran Zhou 1:38.70 9 B Min BB: 1:30.09 (+8.61s | 8.7%) All Star Aquatics 02/13/2026 2026 ASA President S Day Classic
3308 August Greenberg 1:38.70 10 B Min BB: 1:30.09 (+8.61s | 8.7%) Manhattan Makos 11/22/2025 2025 MR QNS Protect Ya Turkey Neck Invite
50 Back
49.02
49.02
100 Back
49.68
1:38.70
100 Back
1:38.70
3309 Lucas Zhu 1:38.72 10 B Min BB: 1:30.09 (+8.63s | 8.7%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
3310 Armaan Pandit 1:38.73 9 B Min BB: 1:30.09 (+8.64s | 8.8%) Life Time Omaha 02/20/2026 2026 MW Midwestern Age Group Short Course
50 Back
48.02
48.02
100 Back
50.71
1:38.73
100 Back
1:38.73
3311 Sam Knific 1:38.73 9 B Min BB: 1:30.09 (+8.64s | 8.8%) Lakeshore Swim Club 02/19/2026 2026 OH Cleveland SC Regional Championships
50 Back
48.89
48.89
100 Back
49.84
1:38.73
100 Back
1:38.73
3312 Evan Yoon 1:38.74 10 B Min BB: 1:30.09 (+8.65s | 8.8%) Ridgewood YMCA Breakers Swim T 03/20/2026 2026 NE NSSC March Madness At MIT
50 Back
49.43
49.43
100 Back
49.31
1:38.74
100 Back
1:38.74
3313 David Montgomery 1:38.74 10 B Min BB: 1:30.09 (+8.65s | 8.8%) Prattville Swim League 11/07/2025 2025 SE BSL Cranberry Classic
50 Back
48.19
48.19
100 Back
50.55
1:38.74
100 Back
1:38.74
3314 Nathan Crider 1:38.75 10 B Min BB: 1:30.09 (+8.66s | 8.8%) Tom Taylor Family YMCA 01/24/2026 2026 WA State Y Championship Meet
50 Back
48.37
48.37
100 Back
50.38
1:38.75
100 Back
1:38.75
3315 Matthew Chen 1:38.78 9 B Min BB: 1:30.09 (+8.69s | 8.8%) Rockville Montgomery Swim Club 02/20/2026 2026 RMSC February Invitational
50 Back
48.89
48.89
100 Back
49.89
1:38.78
100 Back
1:38.78
3316 Conrad Agar 1:38.80 9 B Min BB: 1:30.09 (+8.71s | 8.8%) Ensworth Aquatics 01/16/2026 2026 TYR Mardi Gras Invite
50 Back
47.65
47.65
100 Back
51.15
1:38.80
100 Back
1:38.80
3317 Avyaan Wasuja 1:38.80 10 B Min BB: 1:30.09 (+8.71s | 8.8%) Wave Aquatics 01/24/2026 2026 PN WAVE Winter Invitational Approved
50 Back
48.28
48.28
100 Back
50.52
1:38.80
100 Back
1:38.80
3318 Wesley Tong 1:38.81 10 B Min BB: 1:30.09 (+8.72s | 8.8%) Front Range Barracudas 01/09/2026 2026 CO CUDA January Pizza Meet
50 Back
47.41
47.41
100 Back
51.40
1:38.81
100 Back
1:38.81
3319 Bennett Baker 1:38.83 9 B Min BB: 1:30.09 (+8.74s | 8.8%) Egra Waves 11/15/2025 2025 GR Gales Of November Open Invitational
50 Back
47.06
47.06
100 Back
51.77
1:38.83
100 Back
1:38.83
3320 Connor Pollak 1:38.84 10 B Min BB: 1:30.09 (+8.75s | 8.9%) York Swim Club of Northern Vir 12/12/2025 2025 MAKO HOLIDAY INVITATIONAL
50 Back
47.81
47.81
100 Back
51.03
1:38.84
100 Back
1:38.84
3321 Maxwell Mossburger 1:38.84 9 B Min BB: 1:30.09 (+8.75s | 8.9%) Zeus Swim Team 12/05/2025 2025 MR NYS Holiday Classic Trials Finals
50 Back
48.88
48.88
100 Back
49.96
1:38.84
100 Back
1:38.84
3322 Paul Johnston 1:38.85 10 B Min BB: 1:30.09 (+8.76s | 8.9%) Williamsburg Aquatic Club 01/09/2026 NOVA New Year S Kick Off
50 Back
48.51
48.51
100 Back
50.34
1:38.85
100 Back
1:38.85
3323 Jackson Williams 1:38.85 10 B Min BB: 1:30.09 (+8.76s | 8.9%) Calvert Aquatics Club 03/20/2026 2026 SwimRVA Clover Cup
50 Back
47.51
47.51
100 Back
51.34
1:38.85
100 Back
1:38.85
3324 Gabriel DaSilva 1:38.85 9 B Min BB: 1:30.09 (+8.76s | 8.9%) Arena Club Aquatics 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Back
46.91
46.91
100 Back
51.94
1:38.85
100 Back
1:38.85
3325 Makai Barraclough 1:38.86 10 B Min BB: 1:30.09 (+8.77s | 8.9%) Los Altos Mountain View Aquati 03/28/2026 LAMV C B A+ Meet
3326 Jeffrey Krell 1:38.86 9 B Min BB: 1:30.09 (+8.77s | 8.9%) YMCA of Virginia\\\\\\'s Blue Ridge 03/07/2026 PYSA Champs 2026
3327 Declan Harris 1:38.88 10 B Min BB: 1:30.09 (+8.79s | 8.9%) Southeast Tennessee Swimming 09/20/2025 2025 Fall Kickoff Classic Meet Copied
50 Back
49.99
49.99
50 Back
49.99
100 Back
48.89
1:38.88
50 Back
48.89
3328 Paxton Sellers 1:38.89 9 B Min BB: 1:30.09 (+8.80s | 8.9%) Dolphin Club 10/24/2025 NOVA Halloween Haunt
50 Back
49.11
49.11
100 Back
49.78
1:38.89
100 Back
1:38.89
3329 Orlando Godoy 1:38.89 9 B Min BB: 1:30.09 (+8.80s | 8.9%) City of Mobile Swim Associatio 02/13/2026 2026 SES Region 4 Championships
50 Back
48.93
48.93
100 Back
49.96
1:38.89
100 Back
1:38.89
3330 William Gannett 1:38.89 9 B Min BB: 1:30.09 (+8.80s | 8.9%) Bayside Aquatics 02/13/2026 39th Black History Swim Meet
50 Back
48.45
48.45
100 Back
50.44
1:38.89
100 Back
1:38.89
3331 Anthony Piazza 1:38.89 9 B Min BB: 1:30.09 (+8.80s | 8.9%) Otter Swim Club 03/28/2026 LAMV C B A+ Meet
50 Back
48.97
48.97
100 Back
49.92
1:38.89
100 Back
1:38.89
3332 Levi Whitlock 1:38.90 10 B Min BB: 1:30.09 (+8.81s | 8.9%) Nova of Virginia 10/24/2025 NOVA Halloween Haunt
50 Back
49.87
49.87
100 Back
49.03
1:38.90
100 Back
1:38.90
3333 Miles Montagnino 1:38.91 8 B Min BB: 1:30.09 (+8.82s | 8.9%) Aquabear Swim Club 02/13/2026 34th Annual Lost Dutchman Invitational
3334 Luke Jeong 1:38.91 9 B Min BB: 1:30.09 (+8.82s | 8.9%) Auburn Aquatics 10/03/2025 2025 SE War Eagle Invitational
50 Back
48.78
48.78
100 Back
50.13
1:38.91
100 Back
1:38.91
3335 James Coble 1:38.93 10 B Min BB: 1:30.09 (+8.84s | 8.9%) Tennessee Aquatics 09/26/2025 2025 TNAQ Orange Vs Black
50 Back
50.43
50.43
50 Back
50.43
75 Back
25.69
1:16.12
100 Back
22.80
1:38.93
50 Back
48.50
3336 Henry Dougherty 1:38.93 10 B Min BB: 1:30.09 (+8.84s | 8.9%) Swimchester Sailfish 12/05/2025 2025 Holiday Classic
50 Back
49.95
49.95
100 Back
48.98
1:38.93
100 Back
1:38.93
3337 Brant Davis 1:38.93 7 B Min BB: 1:30.09 (+8.84s | 8.9%) Pueblo County Swim Team 04/25/2026 2026 CO COSA Spring SC Kick Off
3338 Alvin Kirin 1:38.94 9 B Min BB: 1:30.09 (+8.85s | 8.9%) Machine Aquatics 03/20/2026 March Madness 2026
3339 Lucas Nguyen 1:38.94 10 B Min BB: 1:30.09 (+8.85s | 8.9%) Valley Splash 09/27/2025 2025 MAC Season Kick Off
3340 Gabriel Davis 1:38.97 9 B Min BB: 1:30.09 (+8.88s | 9.0%) Condors Swim Club 02/06/2026 2026 MR COND Last Chance Invitational
50 Back
46.72
46.72
100 Back
52.25
1:38.97
100 Back
1:38.97
3341 Finn Demarest 1:38.98 9 B Min BB: 1:30.09 (+8.89s | 9.0%) Suburban Aquatics 12/05/2025 2025 Christmas Championships
50 Back
49.36
49.36
100 Back
49.62
1:38.98
100 Back
1:38.98
3342 Jayden Chen 1:38.99 10 B Min BB: 1:30.09 (+8.90s | 9.0%) Trident Aquatic Club 12/13/2025 2025 MR TRI Winter SCY Invitational
50 Back
49.33
49.33
100 Back
49.66
1:38.99
100 Back
1:38.99
3343 Connor McLemore 1:39.00 9 B Min BB: 1:30.09 (+8.91s | 9.0%) Sun Coast Swim Team 06/20/2026 2026 Riptide Summer Open
50 Back
48.10
48.10
100 Back
50.90
1:39.00
100 Back
1:39.00
3344 William Hamrick 1:39.00 9 B Min BB: 1:30.09 (+8.91s | 9.0%) New Wave Swim Team 02/14/2026 2026 TAC TITANS February Qualifier Meet
50 Back
48.26
48.26
100 Back
50.74
1:39.00
100 Back
1:39.00
3345 Harlan Brown 1:39.01 10 B Min BB: 1:30.09 (+8.92s | 9.0%) Northern Lights Swim Club 11/21/2025 NLSC Sprint Classic
50 Back
49.50
49.50
100 Back
49.51
1:39.01
100 Back
1:39.01
3346 Zachary DeLozier 1:39.01 9 B Min BB: 1:30.09 (+8.92s | 9.0%) Lake Oswego Swim Club 08/02/2025 Mallard Nation Invitational
50 Back
48.29
48.29
100 Back
50.72
1:39.01
100 Back
1:39.01
3347 Jackson Hiser 1:39.02 8 B Min BB: 1:30.09 (+8.93s | 9.0%) Dolphin Club 01/09/2026 NOVA New Year S Kick Off
50 Back
48.83
48.83
100 Back
50.19
1:39.02
100 Back
1:39.02
3348 Hongyi Shu 1:39.03 9 B Min BB: 1:30.09 (+8.94s | 9.0%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Back
48.34
48.34
100 Back
50.69
1:39.03
100 Back
1:39.03
3349 Gavin Shaffer 1:39.03 8 B Min BB: 1:30.09 (+8.94s | 9.0%) Occoquan Swimming 12/11/2025 2025 East Coast WinterFest
50 Back
48.82
48.82
100 Back
50.21
1:39.03
100 Back
1:39.03
3350 Dylan Lee 1:39.05 9 B Min BB: 1:30.09 (+8.96s | 9.0%) Lifetime 03/13/2026 2026 NE INST NE Cup
50 Back
48.89
48.89
100 Back
50.16
1:39.05
100 Back
1:39.05

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.