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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
1451 Massimo Sclafani 1:27.53 9 BB Min A: 1:19.59 (+7.94s | 9.1%) Webbs Tornadoes Swim Team 05/10/2026 2026 NE NSSC Invitational At BC High
50 Back
42.54
42.54
100 Back
44.99
1:27.53
100 Back
1:27.53
1452 Zander Berenson 1:27.53 9 BB Min A: 1:19.59 (+7.94s | 9.1%) Tac Titans 07/31/2026 2026 TAC TITANS Summer Sizzler
50 Back
42.52
42.52
100 Back
45.01
1:27.53
100 Back
1:27.53
1453 Benjamin Herrera 1:27.56 10 BB Min A: 1:19.59 (+7.97s | 9.1%) Crimson Aquatics 03/13/2026 2026 NE CRA End Of Season March Invite
50 Back
41.58
41.58
100 Back
45.98
1:27.56
100 Back
1:27.56
1454 Izar Elizalde Streberger 1:27.56 9 BB Min A: 1:19.59 (+7.97s | 9.1%) Marlins Of Raleigh 03/14/2026 2026 MOR Reagan Martin Rocks Swim Meet
50 Back
43.19
43.19
100 Back
44.37
1:27.56
100 Back
1:27.56
1455 Van Yetter 1:27.57 10 BB Min A: 1:19.59 (+7.98s | 9.1%) T2 Aquatics 09/19/2026 2026 GCST FALL OPEN
50 Back
42.50
42.50
100 Back
45.07
1:27.57
100 Back
1:27.57
1456 Ethan Renehan 1:27.58 8 BB Min A: 1:19.59 (+7.99s | 9.1%) Monocacy Aquatic Club 03/21/2026 2026 Maryland 8 Under Championship Meet
50 Back
43.18
43.18
100 Back
44.40
1:27.58
100 Back
1:27.58
1457 Connor Toolan 1:27.59 10 BB Min A: 1:19.59 (+8.00s | 9.1%) Jersey Aquatic Club 02/21/2026 CAT 12 Under Silver Bronze Champs Region A
50 Back
41.76
41.76
100 Back
45.83
1:27.59
100 Back
1:27.59
1458 Harrison Novack 1:27.60 8 BB Min A: 1:19.59 (+8.01s | 9.1%) Platinum Aquatics 11/07/2025 2025 ST SCY Surge Shark Sizzler
50 Back
43.38
43.38
100 Back
44.22
1:27.60
100 Back
1:27.60
1459 Adam Naftaly 1:27.60 10 BB Min A: 1:19.59 (+8.01s | 9.1%) Scarlet Aquatics 06/06/2026 2026 Scarlet Summer Blast
50 Back
44.45
44.45
100 Back
43.15
1:27.60
100 Back
1:27.60
1460 Graham Nagtzaam 1:27.60 10 BB Min A: 1:19.59 (+8.01s | 9.1%) Potomac Marlins 12/04/2025 2025 Sport Fair Winter Classic
50 Back
41.55
41.55
100 Back
46.05
1:27.60
100 Back
1:27.60
1461 Zakhar Biliavskyi 1:27.61 8 BB Min A: 1:19.59 (+8.02s | 9.2%) Tac Titans 07/31/2026 2026 TAC TITANS Summer Sizzler
50 Back
42.41
42.41
100 Back
45.20
1:27.61
100 Back
1:27.61
1462 Benjamin Uriburu-Routh 1:27.62 10 BB Min A: 1:19.59 (+8.03s | 9.2%) Frederick Area Swim Team 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Back
43.93
43.93
100 Back
43.69
1:27.62
100 Back
1:27.62
1463 Locke Kane 1:27.64 10 BB Min A: 1:19.59 (+8.05s | 9.2%) Lahaina Swim Club 02/26/2026 2026 HI Hawaiian Swimming SCY AGChamps
50 Back
42.09
42.09
100 Back
45.55
1:27.64
100 Back
1:27.64
1464 Thierry Odonnell 1:27.65 9 BB Min A: 1:19.59 (+8.06s | 9.2%) Long Island Aquatic Club 02/06/2026 2026 MR YMID February Classic Copied
50 Back
42.78
42.78
50 Back
42.78
100 Back
44.87
1:27.65
50 Back
44.87
1465 Matias Hosein 1:27.65 10 BB Min A: 1:19.59 (+8.06s | 9.2%) Gulliver Swim Club 11/21/2025 2025 Gulliver Gobble Gobble Nov Last Chance
1466 Maximiliano Frehe 1:27.66 10 BB Min A: 1:19.59 (+8.07s | 9.2%) T2 Aquatics 11/07/2025 2025 SYS Turkey Meet
50 Back
41.95
41.95
100 Back
45.71
1:27.66
100 Back
1:27.66
1467 Elliott Lee Chan Kam 1:27.69 10 BB Min A: 1:19.59 (+8.10s | 9.2%) Alto Swim Club 10/24/2026 BAC SPOOKY FALL CLASSIC
50 Back
42.47
42.47
100 Back
45.22
1:27.69
100 Back
1:27.69
1468 Samuel Hora 1:27.70 10 BB Min A: 1:19.59 (+8.11s | 9.2%) Montrose Marlins Swim Club 06/27/2026 2026 CO Montrose Marlins Summer Open
50 Back
43.89
43.89
100 Back
43.81
1:27.70
100 Back
1:27.70
1469 Maddux Snipp 1:27.70 9 BB Min A: 1:19.59 (+8.11s | 9.2%) C.M. Gatton Beaumont YMCA 10/16/2026 2026 SwimVille USA Jack Thompson Classic
50 Back
43.66
43.66
100 Back
44.04
1:27.70
100 Back
1:27.70
1470 Evan Zhu 1:27.71 9 BB Min A: 1:19.59 (+8.12s | 9.3%) Nitro Swimming 09/06/2026 2026 ST NTRO Stephen J Wolleben Memorial Meet
1471 Sebastian Bezboruah 1:27.72 10 BB Min A: 1:19.59 (+8.13s | 9.3%) Com Aquatics 11/14/2025 2025 ST AAAA AH PW NC Invite
50 Back
42.66
42.66
100 Back
45.06
1:27.72
100 Back
1:27.72
1472 Eric Sliwowski 1:27.72 9 BB Min A: 1:19.59 (+8.13s | 9.3%) North Carolina Aquatic Club 02/07/2026 2026 MOR Snowflake 3 Meet
50 Back
43.03
43.03
100 Back
44.69
1:27.72
100 Back
1:27.72
1473 August Speziale 1:27.72 10 BB Min A: 1:19.59 (+8.13s | 9.3%) Great Lakes Sailfish Swimming 03/12/2026 2026 OH SC Junior Championships
50 Back
42.51
42.51
100 Back
45.21
1:27.72
100 Back
1:27.72
1474 John Clegg 1:27.73 10 BB Min A: 1:19.59 (+8.14s | 9.3%) Gbsa - Greater Baltimore Swim 11/14/2025 GBSA 2025 Thanksgiving Swim Fest
1475 Michael Campbell 1:27.74 9 BB Min A: 1:19.59 (+8.15s | 9.3%) Birmingham \\\\\\'y\\\\\\' Blue Dolphins 11/22/2025 2025 Royal Fall Cup
50 Back
42.56
42.56
100 Back
45.18
1:27.74
100 Back
1:27.74
1476 Maximilian Maher 1:27.77 9 BB Min A: 1:19.59 (+8.18s | 9.3%) Nation\\\\\\'s Capital Swim Club 02/13/2026 2026 NCAP Winter Qualifier
50 Back
1:27.78
1:27.78
100 Back
0.-1
1:27.77
100 Back
1:27.77
1477 Arthur Fleischman 1:27.78 10 BB Min A: 1:19.59 (+8.19s | 9.3%) Rockville Montgomery Swim Club 01/23/2026 2026 USAS IMX Games
1478 Cameron Ecklof 1:27.78 10 BB Min A: 1:19.59 (+8.19s | 9.3%) Sporting Jax Aquatic Club 09/26/2026 EAJ Speedo September Meet 2026
50 Back
42.92
42.92
100 Back
44.86
1:27.78
100 Back
1:27.78
1479 Arthur Dauletbaev 1:27.80 10 BB Min A: 1:19.59 (+8.21s | 9.4%) Bellevue Club Swim Team 10/23/2026 2026 THSC Fall Invitational
50 Back
42.43
42.43
100 Back
45.37
1:27.80
100 Back
1:27.80
1480 James Strate 1:27.83 10 BB Min A: 1:19.59 (+8.24s | 9.4%) Tac Titans 07/31/2026 2026 TAC TITANS Summer Sizzler
50 Back
43.15
43.15
100 Back
44.68
1:27.83
100 Back
1:27.83
1481 Evan Xia 1:27.83 9 BB Min A: 1:19.59 (+8.24s | 9.4%) Waterloo Swimming 09/26/2026 2026 ST ASC IMR IMX Challenge
50 Back
42.79
42.79
100 Back
45.04
1:27.83
100 Back
1:27.83
1482 Casey Cannon 1:27.84 9 BB Min A: 1:19.59 (+8.25s | 9.4%) Rockville Montgomery Swim Club 11/14/2025 2025 RMSC November Dual Meet
50 Back
42.82
42.82
100 Back
45.02
1:27.84
100 Back
1:27.84
1483 William Bradley 1:27.84 9 BB Min A: 1:19.59 (+8.25s | 9.4%) Nova of Virginia 11/07/2025 2025 Mid Atlantic AG Championship Showdown
50 Back
43.29
43.29
100 Back
44.55
1:27.84
100 Back
1:27.84
1484 William Pietras 1:27.85 10 BB Min A: 1:19.59 (+8.26s | 9.4%) Great Lakes Tritons 03/07/2026 2026 Lake Huron Regional Meet
50 Back
42.54
42.54
100 Back
45.31
1:27.85
100 Back
1:27.85
1485 Lucas Calderon Hilares 1:27.86 10 BB Min A: 1:19.59 (+8.27s | 9.4%) Twisters Swim Club 02/28/2026 2026 MR QNS I Know I Can Invitational
50 Back
42.05
42.05
100 Back
45.81
1:27.86
100 Back
1:27.86
1486 Peyton Escue 1:27.86 10 BB Min A: 1:19.59 (+8.27s | 9.4%) Prattville Swim League 01/16/2026 2026 SE Ralph Crocker Classic
50 Back
43.79
43.79
100 Back
44.07
1:27.86
100 Back
1:27.86
1487 Hantian You 1:27.86 10 BB Min A: 1:19.59 (+8.27s | 9.4%) Lake Oswego Swim Club 02/21/2026 2026 Arena Short Course 10 U Championships
50 Back
43.10
43.10
100 Back
44.76
1:27.86
100 Back
1:27.86
1488 Gage Tucker 1:27.86 9 BB Min A: 1:19.59 (+8.27s | 9.4%) Nation\\\\\\'s Capital Swim Club 01/10/2026 2026 VSTP Polar Plunge
50 Back
42.55
42.55
100 Back
45.31
1:27.86
100 Back
1:27.86
1489 Harvey Bollefer 1:27.88 9 BB Min A: 1:19.59 (+8.29s | 9.4%) Aces Swim Club 10/16/2026 2026 CO MACS Fall Invitational
50 Back
41.80
41.80
100 Back
46.08
1:27.88
100 Back
1:27.88
1490 Alp Petka 1:27.88 9 BB Min A: 1:19.59 (+8.29s | 9.4%) Madison Swimming Association 10/16/2026 2026 HSA Fran Norris Meet
50 Back
42.24
42.24
100 Back
45.64
1:27.88
100 Back
1:27.88
1491 Dawson Sellers 1:27.90 9 BB Min A: 1:19.59 (+8.31s | 9.5%) Fox Swim Club 03/13/2026 2026 Speedo Maryland Junior Championship Si
50 Back
42.39
42.39
100 Back
45.51
1:27.90
100 Back
1:27.90
1492 Jacob Karalitzky 1:27.91 10 BB Min A: 1:19.59 (+8.32s | 9.5%) Three Village Swim Club 03/27/2026 2026 MR Bronze Championship South LIE
1493 William Yin 1:27.92 9 BB Min A: 1:19.59 (+8.33s | 9.5%) Suburban Aquatics 01/17/2026 PVS January Open 2026 Fairland
50 Back
43.16
43.16
100 Back
44.76
1:27.92
100 Back
1:27.92
1494 Jake Young 1:27.92 9 BB Min A: 1:19.59 (+8.33s | 9.5%) Rocket Swim Club 03/12/2026 2026 OH SC Junior Championships
50 Back
43.15
43.15
100 Back
44.77
1:27.92
100 Back
1:27.92
1495 Mindao Zhu 1:27.92 10 BB Min A: 1:19.59 (+8.33s | 9.5%) Piranhas YMCA of the Suncoast 09/18/2026 Kiefer Speedo Fall Invitational
50 Back
42.39
42.39
100 Back
45.53
1:27.92
100 Back
1:27.92
1496 Duke Guo 1:27.92 10 BB Min A: 1:19.59 (+8.33s | 9.5%) McAllen Swim Club 02/13/2026 2026 ST HPAC STX Champs South
50 Back
42.36
42.36
100 Back
45.56
1:27.92
100 Back
1:27.92
1497 Ezekiel Beyer 1:27.93 10 BB Min A: 1:19.59 (+8.34s | 9.5%) Swim Dogs 01/31/2026 2026 CO HRA SBL Distance Meet
1498 Wyatt Johnson 1:27.93 9 BB Min A: 1:19.59 (+8.34s | 9.5%) Huntsville Swim Association 10/16/2026 2026 HSA Fran Norris Meet
50 Back
42.33
42.33
100 Back
45.60
1:27.93
100 Back
1:27.93
1499 Jordy Walder 1:27.93 10 BB Min A: 1:19.59 (+8.34s | 9.5%) Dakota Riptide 10/24/2026 2026 SD SFST Swim Series Meet #2
50 Back
43.35
43.35
100 Back
44.58
1:27.93
100 Back
1:27.93
1500 Gray Tomes 1:27.94 9 BB Min A: 1:19.59 (+8.35s | 9.5%) Mason Manta Rays 03/12/2026 2026 OH SC Junior Championships
50 Back
41.40
41.40
100 Back
46.54
1:27.94
100 Back
1:27.94

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.