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
2301 Tomer Fromberg 1:30.97 9 B Min BB: 1:30.09 (+0.88s | 1.0%) Rockville Montgomery Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
43.61
43.61
100 Back
47.36
1:30.97
100 Back
1:30.97
2302 Chayton Zhou 1:30.98 9 B Min BB: 1:30.09 (+0.89s | 1.0%) Pleasanton Seahawks 01/10/2026 Pleasanton Seahawks SCY C B BB+ Meet
2303 Mason Sovich 1:30.99 9 B Min BB: 1:30.09 (+0.90s | 1.0%) Olympic Cascade Aquatics 01/24/2026 2026 PN PDST Winter Invitational Meet Approv
50 Back
44.25
44.25
100 Back
46.74
1:30.99
100 Back
1:30.99
2304 Henry Astry 1:30.99 8 B Min BB: 1:30.09 (+0.90s | 1.0%) West Express Swim Team 11/08/2025 2025 MN WEST Express Fall Invite Copied
2305 Jaden Langley 1:30.99 8 B Min BB: 1:30.09 (+0.90s | 1.0%) Rocky Mountain Rapids 05/10/2025 2025 CO RPDS IMR IMX Challenge
50 Back
42.84
42.84
100 Back
48.15
1:30.99
100 Back
1:30.99
2306 Timothy Cauley 1:31.00 9 B Min BB: 1:30.09 (+0.91s | 1.0%) Long Island Aquatic Club 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Back
43.49
43.49
100 Back
47.51
1:31.00
100 Back
1:31.00
2307 Spencer Briggs 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Decatur Area Swim Team 01/16/2026 2026 HSA TYR Invitational
50 Back
41.36
41.36
100 Back
49.65
1:31.01
100 Back
1:31.01
2308 Michael Jameson 1:31.01 10 B Min BB: 1:30.09 (+0.92s | 1.0%) Amherst Tritons Swim Team 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
44.11
44.11
100 Back
46.90
1:31.01
100 Back
1:31.01
2309 Hunter Lind 1:31.01 8 B Min BB: 1:30.09 (+0.92s | 1.0%) Wasatch Front Fish Market 12/29/2025 60th Kearns Holiday Open Invitational
50 Back
45.24
45.24
100 Back
45.77
1:31.01
100 Back
1:31.01
2310 Leo Ioffe 1:31.01 9 B Min BB: 1:30.09 (+0.92s | 1.0%) Santa Clara Swim Club 11/08/2025 Folsom Classic 2025
2311 Alexander Van Volkenburg 1:31.02 9 B Min BB: 1:30.09 (+0.93s | 1.0%) Dads Club Swim Team 10/18/2024 2024 FCST Oct Tri Meet
50 Back
43.62
43.62
100 Back
47.40
1:31.02
100 Back
1:31.02
2312 Ryan Lee 1:31.02 10 B Min BB: 1:30.09 (+0.93s | 1.0%) Highlands Ranch Aquatics 01/23/2026 2026 CO TOPS Colorado Open
50 Back
44.32
44.32
100 Back
46.70
1:31.02
100 Back
1:31.02
2313 Charles Knigge 1:31.02 9 B Min BB: 1:30.09 (+0.93s | 1.0%) Spokane Waves Aquatic Team 11/21/2025 2025 Adam England Memorial Fall Splash
50 Back
45.63
45.63
100 Back
45.39
1:31.02
100 Back
1:31.02
2314 Roy Osuga 1:31.03 8 B Min BB: 1:30.09 (+0.94s | 1.0%) Old Dominion Aquatic Club 02/10/2024 Mega Auto Spa SE District 8 U
50 Back
44.64
44.64
100 Back
46.39
1:31.03
100 Back
1:31.03
2315 Jack Schuster 1:31.04 10 B Min BB: 1:30.09 (+0.95s | 1.0%) Ridgewood YMCA Breakers Swim T 11/14/2025 2025 MR COND November IMX Invitational
50 Back
45.81
45.81
100 Back
45.23
1:31.04
100 Back
1:31.04
2316 Lochlan Ong 1:31.04 9 B Min BB: 1:30.09 (+0.95s | 1.0%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Back
44.10
44.10
100 Back
46.94
1:31.04
100 Back
1:31.04
2317 Patrick Fullerton 1:31.06 9 B Min BB: 1:30.09 (+0.97s | 1.1%) South Bay Aquatics 06/07/2025 2025 SI SBA Splash Dash Max Meet
2318 Jack Viana 1:31.06 9 B Min BB: 1:30.09 (+0.97s | 1.1%) FireFish Swim Team 12/07/2025 2025 NE SSC Dec Specialty
2319 Weston Weishaar 1:31.06 10 B Min BB: 1:30.09 (+0.97s | 1.1%) Skagit Valley YMCA Tritons 10/11/2025 2025 PSSA October Challenge APPROVED
50 Back
43.49
43.49
100 Back
47.57
1:31.06
100 Back
1:31.06
2320 Zai Russell 1:31.07 9 B Min BB: 1:30.09 (+0.98s | 1.1%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
50 Back
43.78
43.78
100 Back
47.29
1:31.07
100 Back
1:31.07
2321 David Rivera 1:31.07 10 B Min BB: 1:30.09 (+0.98s | 1.1%) Almaden Riptide 11/14/2025 2025 Santa Clara Swim Club SC CBA Meet
50 Back
44.66
44.66
100 Back
46.41
1:31.07
100 Back
1:31.07
2322 Zayne Bazil 1:31.07 9 B Min BB: 1:30.09 (+0.98s | 1.1%) Katy Aquatic Team For Youth 02/21/2025 2025 Gulf 12 Under Champs (KATY)
50 Back
45.88
45.88
100 Back
45.19
1:31.07
100 Back
1:31.07
2323 Gabriel Terrones 1:31.08 9 B Min BB: 1:30.09 (+0.99s | 1.1%) Team Eugene Aquatics 12/12/2025 2025 TEAM Winter Invitational
50 Back
45.17
45.17
100 Back
45.91
1:31.08
100 Back
1:31.08
2324 Jaize Council 1:31.10 8 B Min BB: 1:30.09 (+1.01s | 1.1%) Tide Swimming 02/10/2024 Mega Auto Spa SE District 8 U
50 Back
45.06
45.06
100 Back
46.04
1:31.10
100 Back
1:31.10
2325 Connor McAskin 1:31.10 8 B Min BB: 1:30.09 (+1.01s | 1.1%) Supernova Swim Team 01/16/2026 2026 Odd Age Classic
2326 Keayan Liang 1:31.10 9 B Min BB: 1:30.09 (+1.01s | 1.1%) Quince Orchard Swim Academy 01/17/2026 2026 PV January Open Audrey Moore
50 Back
45.12
45.12
100 Back
45.98
1:31.10
100 Back
1:31.10
2327 Jose Ruiz Cabrera 1:31.10 10 B Min BB: 1:30.09 (+1.01s | 1.1%) Edina Swim Club 10/26/2025 2025 MN SEMS Sharktober Invite
50 Back
44.34
44.34
100 Back
46.76
1:31.10
100 Back
1:31.10
2328 Vincent Kozisek 1:31.10 10 B Min BB: 1:30.09 (+1.01s | 1.1%) Swim Omaha 11/22/2025 2025 MW HLA Goggle Gobble
50 Back
44.51
44.51
100 Back
46.59
1:31.10
100 Back
1:31.10
2329 Connor Perry 1:31.11 10 B Min BB: 1:30.09 (+1.02s | 1.1%) Atlantis Swimming 02/01/2026 February Closed Invite
50 Back
43.20
43.20
100 Back
47.91
1:31.11
100 Back
1:31.11
2330 Benjamin Ng 1:31.11 9 B Min BB: 1:30.09 (+1.02s | 1.1%) Harbor Seals 01/16/2026 2026 MR NFS 43rd Annual Dr MLK Jr Invite
50 Back
45.36
45.36
100 Back
45.75
1:31.11
100 Back
1:31.11
2331 Westley Berman 1:31.12 10 B Min BB: 1:30.09 (+1.03s | 1.1%) Palo Alto Stanford Aquatics 02/07/2026 PASA CBA+ SCY Meet Feb 2026
2332 Declan Donnelly 1:31.13 9 B Min BB: 1:30.09 (+1.04s | 1.1%) Three Village Swim Club 01/09/2026 2026 MR TVSC TJ Kelly Memorial Joust
50 Back
43.85
43.85
100 Back
47.28
1:31.13
100 Back
1:31.13
2333 William Martzke 1:31.16 10 B Min BB: 1:30.09 (+1.07s | 1.2%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 10/17/2025 2025 OLY Fall Classic
50 Back
43.55
43.55
100 Back
47.61
1:31.16
100 Back
1:31.16
2334 Benjamin Dussel 1:31.16 10 B Min BB: 1:30.09 (+1.07s | 1.2%) Multnomah Athletic Club 12/19/2025 2025 MAC Red White Meet
50 Back
45.15
45.15
100 Back
46.01
1:31.16
100 Back
1:31.16
2335 Matthew Baez 1:31.16 10 B Min BB: 1:30.09 (+1.07s | 1.2%) Empire Swimming 02/06/2026 2026 MR YMID February Classic Copied
50 Back
43.14
43.14
50 Back
43.14
100 Back
48.02
1:31.16
50 Back
48.02
2336 Oliver Maa 1:31.17 10 B Min BB: 1:30.09 (+1.08s | 1.2%) Alto Swim Club 02/07/2026 Alto Feb 7 8 CBA Valentines Day
50 Back
44.44
44.44
100 Back
46.73
1:31.17
100 Back
1:31.17
2337 Tyler Henry 1:31.19 10 B Min BB: 1:30.09 (+1.10s | 1.2%) Lynchburg YMCA Swim Team 01/02/2026 2026 LY Winter Invitational
50 Back
45.05
45.05
100 Back
46.14
1:31.19
100 Back
1:31.19
2338 Zane Seifel 1:31.19 10 B Min BB: 1:30.09 (+1.10s | 1.2%) Treasure Coast Aquatics 02/06/2026 2026 Stanton C Craigie Memorial Invite
50 Back
45.21
45.21
100 Back
45.98
1:31.19
100 Back
1:31.19
2339 Jack Delaney 1:31.19 9 B Min BB: 1:30.09 (+1.10s | 1.2%) Gbsa - Greater Baltimore Swim 11/14/2025 GBSA 2025 Thanksgiving Swim Fest
50 Back
44.72
44.72
100 Back
46.47
1:31.19
100 Back
1:31.19
2340 Francis Lou 1:31.19 10 B Min BB: 1:30.09 (+1.10s | 1.2%) Bay Club Aquatics 01/10/2026 2026 SI BAY 14U Rising Stars 3
2341 Kaya Karapinar 1:31.20 10 B Min BB: 1:30.09 (+1.11s | 1.2%) York Swim Club of Northern Vir 01/17/2026 PVS January Open 2026 PWCS
50 Back
44.20
44.20
100 Back
47.00
1:31.20
100 Back
1:31.20
2342 Ayden Jensen 1:31.21 9 B Min BB: 1:30.09 (+1.12s | 1.2%) Springfield 02/14/2025 2025 OR HS 5A 2
50 Back
44.62
44.62
100 Back
46.59
1:31.21
100 Back
1:31.21
2343 Lucca Belluco 1:31.21 9 B Min BB: 1:30.09 (+1.12s | 1.2%) Marlins Of Raleigh 10/24/2025 2025 MOR Kick Off
50 Back
45.53
45.53
100 Back
45.68
1:31.21
100 Back
1:31.21
2344 Lincoln Flynn 1:31.22 9 B Min BB: 1:30.09 (+1.13s | 1.2%) Nation\\\\\\'s Capital Swim Club 01/10/2026 2026 MAKO POLAR PLUNGE
2345 Wesley Baird 1:31.22 9 B Min BB: 1:30.09 (+1.13s | 1.2%) Empire Swimming 12/06/2025 2025 MR PAC 12 U Holiday Invitational
50 Back
45.06
45.06
100 Back
46.16
1:31.22
100 Back
1:31.22
2346 Jones North 1:31.22 10 B Min BB: 1:30.09 (+1.13s | 1.2%) Tide Swimming 01/09/2026 2026 757swim Splash And Dash
50 Back
45.90
45.90
100 Back
45.32
1:31.22
100 Back
1:31.22
2347 Kippy Miller 1:31.26 9 B Min BB: 1:30.09 (+1.17s | 1.3%) Granite Falls Makos 01/16/2026 2026 Vector Security Polar Plunge Meet
50 Back
44.91
44.91
100 Back
46.35
1:31.26
100 Back
1:31.26
2348 Aiden Fry 1:31.26 10 B Min BB: 1:30.09 (+1.17s | 1.3%) Alleghany Highlands YMCA Dolph 01/02/2026 2026 LY Winter Invitational
50 Back
43.37
43.37
100 Back
47.89
1:31.26
100 Back
1:31.26
2349 Ayaan Shaik 1:31.27 10 B Min BB: 1:30.09 (+1.18s | 1.3%) Apex 01/02/2026 2026 CST Shark Chase Invitational
50 Back
45.39
45.39
100 Back
45.88
1:31.27
100 Back
1:31.27
2350 William Russ 1:31.27 10 B Min BB: 1:30.09 (+1.18s | 1.3%) Team Charlotte Swimming 01/23/2026 2026 TEAM Arena Western Open Copied
50 Back
44.57
44.57
100 Back
46.70
1:31.27
100 Back
1:31.27

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.