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
2251 Joshua Webster 1:30.69 9 B Min BB: 1:30.09 (+0.60s | 0.7%) Minnetonka Swim Club 01/30/2026 2026 MN MTKA TYR Team Challenge
50 Back
44.23
44.23
100 Back
46.46
1:30.69
100 Back
1:30.69
2252 Hayden Justice 1:30.69 9 B Min BB: 1:30.09 (+0.60s | 0.7%) SwimMAC Carolina 11/15/2025 2025 John Dewey Invitational
50 Back
45.03
45.03
100 Back
45.66
1:30.69
100 Back
1:30.69
2253 Raf Rothfuss de la Asunc 1:30.69 9 B Min BB: 1:30.09 (+0.60s | 0.7%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Back
24.91
24.91
100 Back
1:05.78
1:30.69
100 Back
1:30.69
2254 Caleb Lee 1:30.70 9 B Min BB: 1:30.09 (+0.61s | 0.7%) Nova of Virginia 12/05/2025 NOVA December Dip
50 Back
43.86
43.86
100 Back
46.84
1:30.70
100 Back
1:30.70
2255 Yaeger Voithofer 1:30.71 9 B Min BB: 1:30.09 (+0.62s | 0.7%) Com Aquatics 11/14/2025 2025 ST AAAA AH PW NC Invite
50 Back
44.91
44.91
100 Back
45.80
1:30.71
100 Back
1:30.71
2256 John De Matties 1:30.72 10 B Min BB: 1:30.09 (+0.63s | 0.7%) The Capitol Sea Devils 10/25/2025 2025 PV Monster Mash
2257 Neev Pingili 1:30.74 10 B Min BB: 1:30.09 (+0.65s | 0.7%) Columbia Aquatics Association 01/03/2026 2026 ASTS Invitational
50 Back
43.75
43.75
100 Back
46.99
1:30.74
100 Back
1:30.74
2258 George Gray 1:30.74 9 B Min BB: 1:30.09 (+0.65s | 0.7%) Portland Aquatic Club 10/17/2025 2025 THSC Fall Open
50 Back
45.45
45.45
100 Back
45.29
1:30.74
100 Back
1:30.74
2259 Nicholas Chen 1:30.74 9 B Min BB: 1:30.09 (+0.65s | 0.7%) Kingfish Swimming Medfield 01/09/2026 2026 NE NSSC January 9 11 BC Meet
50 Back
43.17
43.17
100 Back
47.57
1:30.74
100 Back
1:30.74
2260 John Penfold 1:30.74 9 B Min BB: 1:30.09 (+0.65s | 0.7%) Brooklyn Stingrays 11/15/2025 2025 MR FREE Freedom IMX Challenge
2261 Hugh McDonnell 1:30.75 9 B Min BB: 1:30.09 (+0.66s | 0.7%) YMCA of the North Shore Sharks 01/16/2026 2026 NE CRIM Bronze Championship
50 Back
45.42
45.42
100 Back
45.33
1:30.75
100 Back
1:30.75
2262 Olivier Vasil 1:30.77 9 B Min BB: 1:30.09 (+0.68s | 0.7%) Westchester Aquatic Club 11/08/2025 2025 MR PAC Maria Parmanan Invitational
2263 Domenico Petrini 1:30.78 8 B Min BB: 1:30.09 (+0.69s | 0.8%) Badger Swim Club,Inc. 11/21/2025 2025 MR LIAC Thanksgiving Invite
50 Back
44.28
44.28
100 Back
46.50
1:30.78
100 Back
1:30.78
2264 Alexander Bircea 1:30.78 8 B Min BB: 1:30.09 (+0.69s | 0.8%) Twisters Swim Club 12/13/2025 2025 MR TRI Winter SCY Invitational
50 Back
43.64
43.64
100 Back
47.14
1:30.78
100 Back
1:30.78
2265 Finnegan Jackson 1:30.78 10 B Min BB: 1:30.09 (+0.69s | 0.8%) Austin Swim Club 01/17/2026 2026 ST AAAA NS Frostbite
50 Back
44.27
44.27
100 Back
46.51
1:30.78
100 Back
1:30.78
2266 Jonathan Zou 1:30.79 10 B Min BB: 1:30.09 (+0.70s | 0.8%) Lake Oswego Swim Club 12/13/2025 2025 OR HEAT Winter Invitational
50 Back
44.17
44.17
100 Back
46.62
1:30.79
100 Back
1:30.79
2267 Thomas Bagley 1:30.80 10 B Min BB: 1:30.09 (+0.71s | 0.8%) Machine Aquatics 11/14/2025 2025 PV November Open Franconia
50 Back
43.56
43.56
100 Back
47.24
1:30.80
100 Back
1:30.80
2268 Ian Jones 1:30.81 10 B Min BB: 1:30.09 (+0.72s | 0.8%) Ladera Oaks 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Back
42.86
42.86
100 Back
47.95
1:30.81
100 Back
1:30.81
2269 Harley Chen 1:30.82 10 B Min BB: 1:30.09 (+0.73s | 0.8%) Long Island Aquatic Club 10/04/2025 2025 MR LIAC Fast Fall Invitational
50 Back
45.04
45.04
100 Back
45.78
1:30.82
100 Back
1:30.82
2270 Ryan gao 1:30.82 10 B Min BB: 1:30.09 (+0.73s | 0.8%) Long Island Aquatic Club 01/30/2026 2026 MR SSC Polar Bear Plunge
50 Back
45.19
45.19
100 Back
45.63
1:30.82
100 Back
1:30.82
2271 Bennett Withers 1:30.83 8 B Min BB: 1:30.09 (+0.74s | 0.8%) Highbridge Aquatics 12/05/2025 2025 Holiday Classic
50 Back
44.58
44.58
100 Back
46.25
1:30.83
100 Back
1:30.83
2272 Tristan Zhang 1:30.83 8 B Min BB: 1:30.09 (+0.74s | 0.8%) SwimMAC Carolina 02/14/2026 2026 SwimMAC Qualifier Festival
50 Back
44.29
44.29
100 Back
46.54
1:30.83
100 Back
1:30.83
2273 Noah Chang 1:30.83 9 B Min BB: 1:30.09 (+0.74s | 0.8%) North Coast Aquatics 01/31/2026 2026 SI HSA All Ages NTS Meet
2274 Asher Josey 1:30.83 10 B Min BB: 1:30.09 (+0.74s | 0.8%) Nation\\\\\\'s Capital Swim Club 01/17/2026 PVS January Open 2026 Fairland
50 Back
44.54
44.54
100 Back
46.29
1:30.83
100 Back
1:30.83
2275 Henry Honstein 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Patriot Swim Team 01/09/2026 MR 2026 12 UNDER TEAM WINTER CARNIVAL
2276 Edward Uvejzovic 1:30.85 9 B Min BB: 1:30.09 (+0.76s | 0.8%) Olympus Aquatics 09/19/2025 2025 Thomas G Thorum IMX Challenge
50 Back
44.04
44.04
100 Back
46.81
1:30.85
100 Back
1:30.85
2277 Beckett Roth 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Nation\\\\\\'s Capital Swim Club 11/07/2025 2025 FXFX Loughmiller Memorial
50 Back
45.24
45.24
100 Back
45.61
1:30.85
100 Back
1:30.85
2278 David Gurariy 1:30.85 9 B Min BB: 1:30.09 (+0.76s | 0.8%) Shorefront Ym-Ywha 02/07/2026 2026 MR FREE Championships Meets Qualifier
50 Back
44.70
44.70
100 Back
46.15
1:30.85
100 Back
1:30.85
2279 Calvin Orski 1:30.85 10 B Min BB: 1:30.09 (+0.76s | 0.8%) Ridgewood YMCA Breakers Swim T 10/10/2025 2025 MR COND October Fall Festival
50 Back
45.62
45.62
100 Back
45.23
1:30.85
100 Back
1:30.85
2280 Robert Tortora 1:30.87 10 B Min BB: 1:30.09 (+0.78s | 0.9%) Huntington YMCA Bluefish 11/14/2025 2025 MR COND November IMX Invitational
50 Back
45.40
45.40
100 Back
45.47
1:30.87
100 Back
1:30.87
2281 Henry Jarchow 1:30.87 9 B Min BB: 1:30.09 (+0.78s | 0.9%) St Croix Swim Club 02/07/2026 2026 MN AQJT February Invite
50 Back
1:30.93
1:30.93
100 Back
0.-6
1:30.87
100 Back
1:30.87
2282 Nolan Brown 1:30.87 9 B Min BB: 1:30.09 (+0.78s | 0.9%) Tri-city Channel Cats 02/14/2025 2025 IES JUNIOR CHAMPIONSHIPS
25 Back
21.57
21.57
50 Back
23.23
44.80
50 Back
44.80
75 Back
23.45
1:08.25
100 Back
22.62
1:30.87
50 Back
46.07
2283 Samuel Ross 1:30.88 10 B Min BB: 1:30.09 (+0.79s | 0.9%) Alamo Area Aquatic Association 11/14/2025 2025 ST AAAA AH PW NC Invite
50 Back
44.96
44.96
100 Back
45.92
1:30.88
100 Back
1:30.88
2284 Nicolas Lopez 1:30.88 10 B Min BB: 1:30.09 (+0.79s | 0.9%) Cape Cod Swim Club 11/07/2025 2025 NE CCSC Shoot Outs Meet Copied
50 Back
44.06
44.06
100 Back
46.82
1:30.88
100 Back
1:30.88
2285 Atticus Gancsos 1:30.88 10 B Min BB: 1:30.09 (+0.79s | 0.9%) Badger Swim Club,Inc. 11/21/2025 2025 MR LIAC Thanksgiving Invite
50 Back
45.63
45.63
100 Back
45.25
1:30.88
100 Back
1:30.88
2286 Nikita Suvorov 1:30.89 10 B Min BB: 1:30.09 (+0.80s | 0.9%) Jcc Sea Serpents 12/07/2025 2025 NE NSSC December 7 SJP
50 Back
43.77
43.77
100 Back
47.12
1:30.89
100 Back
1:30.89
2287 Isaac Culman 1:30.89 10 B Min BB: 1:30.09 (+0.80s | 0.9%) Tollefson Swimming 01/17/2026 PVS January Open 2026 Fairland
50 Back
44.00
44.00
100 Back
46.89
1:30.89
100 Back
1:30.89
2288 Prann Vimuktananda 1:30.90 9 B Min BB: 1:30.09 (+0.81s | 0.9%) First Colony Swim Team, Inc. 02/21/2025 2025 Gulf 12 Under Champs (PACK)
50 Back
44.46
44.46
100 Back
46.44
1:30.90
100 Back
1:30.90
2289 Jameson Martin 1:30.90 9 B Min BB: 1:30.09 (+0.81s | 0.9%) Gold Medal Swim Club 02/14/2025 33rd Annual Lost Dutchman Invitational
50 Back
44.12
44.12
100 Back
46.78
1:30.90
100 Back
1:30.90
2290 Roha Joo 1:30.91 9 B Min BB: 1:30.09 (+0.82s | 0.9%) Phoenix Aquatic Club 01/10/2026 2026 MR WEST Chris Dewey Trophy Meet
50 Back
44.08
44.08
100 Back
46.83
1:30.91
100 Back
1:30.91
2291 Ethan Chao 1:30.91 10 B Min BB: 1:30.09 (+0.82s | 0.9%) Rockville Montgomery Swim Club 10/17/2025 2025 RMSC October Kick Off Classic
50 Back
44.33
44.33
100 Back
46.58
1:30.91
100 Back
1:30.91
2292 Alex Liu 1:30.93 8 B Min BB: 1:30.09 (+0.84s | 0.9%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Back
44.00
44.00
100 Back
46.93
1:30.93
100 Back
1:30.93
2293 Hudson Fain 1:30.94 10 B Min BB: 1:30.09 (+0.85s | 0.9%) Team Charlotte Swimming 01/23/2026 2026 TEAM Arena Western Open Copied
50 Back
43.84
43.84
100 Back
47.10
1:30.94
100 Back
1:30.94
2294 James Bourgeois 1:30.94 9 B Min BB: 1:30.09 (+0.85s | 0.9%) North Shore Swim Club 01/30/2026 2026 NE GS Silver Championships
50 Back
44.52
44.52
100 Back
46.42
1:30.94
100 Back
1:30.94
2295 Archer Dary 1:30.95 9 B Min BB: 1:30.09 (+0.86s | 0.9%) Carolina Aquatic Team 02/14/2026 2026 CAT Valentine Splash
50 Back
42.90
42.90
100 Back
48.05
1:30.95
100 Back
1:30.95
2296 Wallace Harrison 1:30.95 10 B Min BB: 1:30.09 (+0.86s | 0.9%) Huntsville Swim Association 01/16/2026 2026 HSA TYR Invitational
50 Back
44.47
44.47
100 Back
46.48
1:30.95
100 Back
1:30.95
2297 Aaron Littlefield 1:30.95 10 B Min BB: 1:30.09 (+0.86s | 0.9%) Walnut Creek Aquabears 03/01/2025 Pac Swim SC B BB+ Last Chance Hosted By TERA
2298 Bentley Elliott 1:30.95 9 B Min BB: 1:30.09 (+0.86s | 0.9%) Shock Wave 11/21/2025 2025 Tiger Turkey Tumble
2299 Calynn Daniel 1:30.96 10 B Min BB: 1:30.09 (+0.87s | 1.0%) Southeast Tennessee Swimming 02/13/2026 2026 SE BAY Region 2 Championships Copied
50 Back
44.96
44.96
100 Back
46.00
1:30.96
100 Back
1:30.96
2300 Leo Zeng 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Santa Clara Swim Club 02/08/2025 Swim South Bay

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.