New! ScoreMeUp is now available on the App Store. Download the iOS app →

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
4351 Colin Kershner 1:48.71 10 B: 1:40.69 (+8.02s | 7.4%) Greenwood Tiger Sharks 02/08/2026 2026 CO Falfins Short Course Series #4
50 Back
52.15
52.15
100 Back
56.56
1:48.71
100 Back
1:48.71
4352 Uri Yeret 1:48.73 10 B: 1:40.69 (+8.04s | 7.4%) Karishim Swim Club 11/01/2025 2025 NE NSSC Nov Beede Specialty Copied
4353 Lincoln DeVilbiss 1:48.73 10 B: 1:40.69 (+8.04s | 7.4%) Pacific Swim 10/17/2026 2026 SI SBA All Ages NTS Meet
50 Back
52.34
52.34
100 Back
56.39
1:48.73
100 Back
1:48.73
4354 Boaz Bourque 1:48.75 10 B: 1:40.69 (+8.06s | 7.4%) Lynchburg YMCA Swim Team 02/27/2026 2026 SW District Champs 9 Over
50 Back
53.28
53.28
100 Back
55.47
1:48.75
100 Back
1:48.75
4355 Max Kalik 1:48.75 8 B: 1:40.69 (+8.06s | 7.4%) Mason Manta Rays 02/19/2026 2026 OH RAYS SC Regional Championships
50 Back
52.23
52.23
100 Back
56.52
1:48.75
100 Back
1:48.75
4356 Beau Fulton 1:48.77 10 B: 1:40.69 (+8.08s | 7.4%) Rancho San Dieguito 03/15/2025 2025 SI JBST NTS All Ages
4357 Kirill Stanislavskyi 1:48.78 9 B: 1:40.69 (+8.09s | 7.4%) Old Colony YMCA - Narwhals 12/05/2025 2025 NE KCY YMCA Winter Champs
50 Back
52.92
52.92
100 Back
55.86
1:48.78
100 Back
1:48.78
4358 Joseph Novack 1:48.78 8 B: 1:40.69 (+8.09s | 7.4%) Lynchburg Aquatic Club 02/07/2026 SW District 8 Under Championship
4359 Joseph Mitelski 1:48.79 10 B: 1:40.69 (+8.10s | 7.4%) Staten Island Aquatics Club 02/07/2026 2026 MR QNS We Fly High Invitational
50 Back
53.04
53.04
100 Back
55.75
1:48.79
100 Back
1:48.79
4360 Kalilu McGuire 1:48.79 9 B: 1:40.69 (+8.10s | 7.4%) South Louisiana Swim Team 10/02/2026 2026 Vance Rose Invitational
4361 Beau Hopman 1:48.79 9 B: 1:40.69 (+8.10s | 7.4%) Palo Alto Stanford Aquatics 10/24/2026 SUNN Fall Classic 2026
4362 Reef Gal 1:48.80 8 B: 1:40.69 (+8.11s | 7.5%) Charles River Aquatics 01/09/2026 2026 NE CRA New Year Distance And Specialty
50 Back
52.64
52.64
100 Back
56.16
1:48.80
100 Back
1:48.80
4363 Cavan Threlkeld 1:48.81 9 B: 1:40.69 (+8.12s | 7.5%) Hampton Virginia Current 03/21/2026 HVAC Spring Intra Squad Meet
4364 Luca Likely 1:48.81 10 B: 1:40.69 (+8.12s | 7.5%) Rochester Swim Club 02/13/2026 2026 MN RSC President S Day Meet
4365 Drew Grange 1:48.82 10 B: 1:40.69 (+8.13s | 7.5%) Plymouth Canton Cruisers 02/13/2026 2026 Showdown In Motown
4366 Bryce Tisinger 1:48.82 10 B: 1:40.69 (+8.13s | 7.5%) Fairfax Foxes Swimming 11/21/2025 2025 Swim Rock
50 Back
48.13
48.13
100 Back
1:00.69
1:48.82
100 Back
1:48.82
4367 Andrii Paliienko 1:48.84 10 B: 1:40.69 (+8.15s | 7.5%) Sioux Falls Swim Team 01/23/2026 SFST SD 2026 January Invite
50 Back
52.93
52.93
100 Back
55.91
1:48.84
100 Back
1:48.84
4368 Parker Hall 1:48.86 10 B: 1:40.69 (+8.17s | 7.5%) Falfins Swimming 07/18/2026 2026 CO AP Rocky Mountain State Games
4369 Grey Dawson 1:48.87 9 B: 1:40.69 (+8.18s | 7.5%) Lynchburg YMCA Swim Team 09/19/2025 2025 LY Season Opener
50 Back
2:01.29
2:01.29
100 Back
-12.-42
1:48.87
100 Back
1:48.87
4370 Branson Collins 1:48.87 10 B: 1:40.69 (+8.18s | 7.5%) Unified Aquatics Club 02/27/2026 2026 OH BSC SC Regional Championships
4371 Samuel Smith 1:48.87 10 B: 1:40.69 (+8.18s | 7.5%) Fort Collins Area Swim Team 01/23/2026 2026 CO FAST Winter Open
50 Back
50.52
50.52
100 Back
58.35
1:48.87
100 Back
1:48.87
4372 Maddox Matzen 1:48.87 9 B: 1:40.69 (+8.18s | 7.5%) North East Aquatic Team 09/26/2026 2026 NEAT 1st Annual SA Dual Meet Showcase
50 Back
54.25
54.25
100 Back
54.62
1:48.87
100 Back
1:48.87
4373 Odin Piotrowski 1:48.88 10 B: 1:40.69 (+8.19s | 7.5%) Grand Traverse Bay YMCA Breake 12/05/2025 EGRA 2025 Winter Washout
50 Back
53.85
53.85
100 Back
55.03
1:48.88
100 Back
1:48.88
4374 Sage Trowers 1:48.89 8 B: 1:40.69 (+8.20s | 7.5%) Condors Swim Club 10/10/2025 2025 MR COND October Fall Festival
4375 William Eberley 1:48.89 10 B: 1:40.69 (+8.20s | 7.5%) Unattached 04/11/2025 2025 Boys Girls Clubs National Swim Champs
50 Back
50.49
50.49
100 Back
58.40
1:48.89
100 Back
1:48.89
4376 Sam Walsh 1:48.89 9 B: 1:40.69 (+8.20s | 7.5%) Westbrook Seals 03/20/2026 2026 NE NSSC March Madness At MIT
50 Back
51.11
51.11
100 Back
57.78
1:48.89
100 Back
1:48.89
4377 Shivaay Garg 1:48.90 9 B: 1:40.69 (+8.21s | 7.5%) Sachem Swim Club 03/27/2026 2026 MR Bronze Championship South LIE
4378 Charles Guo 1:48.90 9 B: 1:40.69 (+8.21s | 7.5%) Amherst Tritons Swim Team 01/09/2026 2026 NE CRIM Jan Team Specialty
50 Back
52.48
52.48
100 Back
56.42
1:48.90
100 Back
1:48.90
4379 Aiden Campbell 1:48.90 9 B: 1:40.69 (+8.21s | 7.5%) Dothan Dolphins Swim Team 01/16/2026 2026 GPAC Winter Invitational
4380 Levi Smith 1:48.90 9 B: 1:40.69 (+8.21s | 7.5%) Aces Swim Club 10/10/2026 2026 CO ACES Intra Squad #2
50 Back
50.99
50.99
100 Back
57.91
1:48.90
100 Back
1:48.90
4381 Deklyn King 1:48.91 10 B: 1:40.69 (+8.22s | 7.5%) Mid Michigan Aquatics Hurrican 11/01/2025 Greater Kalamazoo Arena Challenge
50 Back
50.55
50.55
100 Back
58.36
1:48.91
100 Back
1:48.91
4382 Rooney Morgan 1:48.92 10 B: 1:40.69 (+8.23s | 7.6%) Ensworth Aquatics 12/05/2025 2025 Holiday Classic
50 Back
54.05
54.05
100 Back
54.87
1:48.92
100 Back
1:48.92
4383 Logan Ma 1:48.92 10 B: 1:40.69 (+8.23s | 7.6%) East Bay Silver Dolphins 10/10/2026 Orinda Aquatics PC SC C B BB+
4384 Bryant Xin 1:48.93 7 B: 1:40.69 (+8.24s | 7.6%) Westchester Aquatic Club 10/25/2025 2025 MR QNS Can I Kick It Invitational
50 Back
54.10
54.10
100 Back
54.83
1:48.93
100 Back
1:48.93
4385 Sebastian Brassfield 1:48.94 10 B: 1:40.69 (+8.25s | 7.6%) Unattached 01/17/2026 2026 ST AAAA NS Frostbite
50 Back
52.98
52.98
100 Back
55.96
1:48.94
100 Back
1:48.94
4386 Hugh Christianson 1:48.94 8 B: 1:40.69 (+8.25s | 7.6%) Aquajets Swim Team 02/21/2026 2026 MN FOXJ MN Bronze Championship
50 Back
51.06
51.06
100 Back
57.88
1:48.94
100 Back
1:48.94
4387 Kai Chen 1:48.94 10 B: 1:40.69 (+8.25s | 7.6%) Wave Aquatics 10/03/2026 2026 PN Wave Rocktober Invitational Approved
50 Back
55.94
55.94
100 Back
53.00
1:48.94
100 Back
1:48.94
4388 Michael Rubright 1:48.95 10 B: 1:40.69 (+8.26s | 7.6%) Excel Aquatics 11/01/2025 2025 Pumpkin Spice Splash
50 Back
51.06
51.06
100 Back
57.89
1:48.95
100 Back
1:48.95
4389 Ethan Lyu 1:48.96 9 B: 1:40.69 (+8.27s | 7.6%) Tri-city Channel Cats 01/31/2026 2026 Winter Open
50 Back
50.07
50.07
50 Back
50.07
100 Back
58.89
1:48.96
50 Back
58.89
4390 Jeffrey Zhang 1:48.97 8 B: 1:40.69 (+8.28s | 7.6%) Tac Titans 01/16/2026 2026 Vector Security Polar Plunge Meet
4391 Andrew Carriveau 1:48.98 10 B: 1:40.69 (+8.29s | 7.6%) Los Gatos Swim Club 09/19/2026 2026 Milpitas Aquatic Club Season Kick Off
4392 Bennett Person 1:49.02 8 B: 1:40.69 (+8.33s | 7.6%) Sarasota Tsunami Swim Team 10/17/2026 2026 SPEEDO OCROBERFEST Swim Meet
50 Back
52.29
52.29
100 Back
56.73
1:49.02
100 Back
1:49.02
4393 James Avitable 1:49.03 8 B: 1:40.69 (+8.34s | 7.6%) Cumming Waves 01/16/2026 2026 SE Ralph Crocker Classic
50 Back
52.60
52.60
100 Back
56.43
1:49.03
100 Back
1:49.03
4394 Brighton Watts 1:49.04 9 B: 1:40.69 (+8.35s | 7.7%) Wasatch Front Fish Market 09/18/2025 WFFM September Intersquad
50 Back
51.62
51.62
100 Back
57.42
1:49.04
100 Back
1:49.04
4395 Aarav Kampasi 1:49.04 10 B: 1:40.69 (+8.35s | 7.7%) Bayclub Aquatic Swim Team 09/25/2026 2026 BAST Season Kick Off Sprint Approved
50 Back
52.49
52.49
100 Back
56.55
1:49.04
100 Back
1:49.04
4396 Ellis Del Verne 1:49.05 9 B: 1:40.69 (+8.36s | 7.7%) YMCA of the Triangle Area Swim 11/09/2025 2025 12 And Under Mini Meet V2
50 Back
52.65
52.65
50 Back
52.65
100 Back
56.40
1:49.05
50 Back
56.40
4397 Jamison Johnson 1:49.06 10 B: 1:40.69 (+8.37s | 7.7%) Rowan Aquatic Club - YMCA 03/06/2026 Jon Jolley GYSSA 2026
50 Back
56.67
56.67
100 Back
52.39
1:49.06
100 Back
1:49.06
4398 Haroon Kushlaf 1:49.07 10 B: 1:40.69 (+8.38s | 7.7%) Powell Crosley YMCA 02/19/2026 2026 OH CM SC Regional Championships
50 Back
54.34
54.34
100 Back
54.73
1:49.07
100 Back
1:49.07
4399 Nikolai Voroshchuk 1:49.07 8 B: 1:40.69 (+8.38s | 7.7%) Fox Swim Club 03/21/2026 2026 Maryland 8 Under Championship Meet
4400 Bruce Jiao 1:49.07 9 B: 1:40.69 (+8.38s | 7.7%) Aquaventure Riptides 11/01/2025 AQUA IMX 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.