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USA Boys 15-16 - 100 Y Breast

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
1351 Karl Kiebel 1:04.56 16 A Min AA: 1:03.19 (+1.37s | 2.1%) MILFORD-HIGHLAND 02/27/2026 2026 LVC Championship
50 Breast
30.16
30.16
100 Breast
34.40
1:04.56
100 Breast
1:04.56
1352 Milo Grossman 1:04.56 16 A Min AA: 1:03.19 (+1.37s | 2.1%) Battlefield Area Star Swimmers 12/11/2025 2025 East Coast WinterFest
50 Breast
29.93
29.93
100 Breast
34.63
1:04.56
100 Breast
1:04.56
1353 Jacob Kopasz 1:04.56 15 A Min AA: 1:03.19 (+1.37s | 2.1%) Columbia Aquatics Association 02/19/2026 2026 Speedo MD LSC Senior Champs
50 Breast
30.48
30.48
100 Breast
34.08
1:04.56
100 Breast
1:04.56
1354 Nicholas Agostinelli 1:04.56 16 A Min AA: 1:03.19 (+1.37s | 2.1%) Greater Kalamazoo Crocs 02/06/2026 2026 Michigan Open
50 Breast
31.34
31.34
100 Breast
33.22
1:04.56
100 Breast
1:04.56
1355 Ben Short 1:04.56 14 A Min AA: 1:03.19 (+1.37s | 2.1%) Westerville Aquatic Club 02/19/2026 2026 OH WOR SC Regional Championships
50 Breast
30.42
30.42
100 Breast
34.14
1:04.56
100 Breast
1:04.56
1356 Aaron Pinkusevich 1:04.56 15 A Min AA: 1:03.19 (+1.37s | 2.1%) Bravo Swim Team 09/19/2026 2026 DSC Season Opener Invite
1357 Theodore Di 1:04.56 15 A Min AA: 1:03.19 (+1.37s | 2.1%) Corvallis Aquatic Team 03/05/2026 2026 OSI Arena SC 11 14 Champs
50 Breast
30.32
30.32
100 Breast
34.24
1:04.56
100 Breast
1:04.56
1358 Zayne Wachelka 1:04.57 16 A Min AA: 1:03.19 (+1.38s | 2.1%) Unattached 04/30/2026 Mcal
50 Breast
31.22
31.22
100 Breast
33.35
1:04.57
100 Breast
1:04.57
1359 Byron Chaky 1:04.57 15 A Min AA: 1:03.19 (+1.38s | 2.1%) New Albany Aquatic Club 03/12/2026 2026 OH SC Junior Championships
50 Breast
30.04
30.04
100 Breast
34.53
1:04.57
100 Breast
1:04.57
1360 Housen Chen 1:04.57 15 A Min AA: 1:03.19 (+1.38s | 2.1%) Austin Swim Club 11/07/2025 2025 ST TXLA 11 O November Unclassified Invit
50 Breast
30.58
30.58
100 Breast
33.99
1:04.57
100 Breast
1:04.57
1361 Yedam Lee 1:04.58 15 A Min AA: 1:03.19 (+1.39s | 2.2%) Phoenix Aquatic Club 11/22/2025 2025 MR QNS Protect Ya Turkey Neck Invite
50 Breast
30.19
30.19
100 Breast
34.39
1:04.58
100 Breast
1:04.58
1362 Tate Hickman 1:04.59 14 A Min AA: 1:03.19 (+1.40s | 2.2%) Brighton Aquatics Bull Sharks 03/20/2026 2026 SCY MAGS Championship Meet
50 Breast
30.68
30.68
100 Breast
33.91
1:04.59
100 Breast
1:04.59
1363 Austin NG 1:04.59 16 A Min AA: 1:03.19 (+1.40s | 2.2%) Long Island Express 11/28/2025 2025 MR LIE Thanksgiving Invitational
50 Breast
30.85
30.85
100 Breast
33.74
1:04.59
100 Breast
1:04.59
1364 Oliver Lewis 1:04.59 15 A Min AA: 1:03.19 (+1.40s | 2.2%) Mount Hood Aquatics 03/19/2026 2026 OSI Arena RegionXII SC Championships
50 Breast
30.01
30.01
100 Breast
34.58
1:04.59
100 Breast
1:04.59
1365 William Chang 1:04.59 15 A Min AA: 1:03.19 (+1.40s | 2.2%) YMCA of the Jersey Shore 03/14/2026 2026 NJS SCAR 13 Over Silvers
50 Breast
30.30
30.30
100 Breast
34.29
1:04.59
100 Breast
1:04.59
1366 Jackson Pereira 1:04.60 15 A Min AA: 1:03.19 (+1.41s | 2.2%) Raleigh Swimming Association 12/12/2025 Triad Tropic Invitational Copied
50 Breast
30.45
30.45
100 Breast
34.15
1:04.60
100 Breast
1:04.60
1367 Evelio Claro 1:04.60 15 A Min AA: 1:03.19 (+1.41s | 2.2%) Treasure Coast Aquatics 03/05/2026 2026 Florida Swimming FLAGS SOUTH
50 Breast
30.67
30.67
100 Breast
33.93
1:04.60
100 Breast
1:04.60
1368 Lucas Seng 1:04.60 15 A Min AA: 1:03.19 (+1.41s | 2.2%) Sarasota Tsunami Swim Team 12/05/2025 2025 Speedo Gator Holiday Classic
50 Breast
30.57
30.57
100 Breast
34.03
1:04.60
100 Breast
1:04.60
1369 Matthew Tofilon 1:04.61 16 A Min AA: 1:03.19 (+1.42s | 2.2%) Nation\\\\\\'s Capital Swim Club 12/04/2025 2025 PV Turkey Claus Showdown
50 Breast
30.73
30.73
100 Breast
33.88
1:04.61
100 Breast
1:04.61
1370 Josiah Ochoa 1:04.61 16 A Min AA: 1:03.19 (+1.42s | 2.2%) Blue Tide Aquatics 12/06/2024 2024 Gulf Age Group Championships
50 Breast
31.42
31.42
100 Breast
33.19
1:04.61
100 Breast
1:04.61
1371 Stephen Jia 1:04.61 15 A Min AA: 1:03.19 (+1.42s | 2.2%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Breast
30.95
30.95
100 Breast
33.66
1:04.61
100 Breast
1:04.61
1372 Ryan Lee 1:04.61 15 A Min AA: 1:03.19 (+1.42s | 2.2%) Scarlet Aquatics 03/19/2026 2026 NJS Scarlet 11 Over Gold Champs
50 Breast
30.50
30.50
100 Breast
34.11
1:04.61
100 Breast
1:04.61
1373 Terry Sun 1:04.62 16 A Min AA: 1:03.19 (+1.43s | 2.2%) Arcadia Riptides Swim Club 12/12/2025 2025 CA SCS RAA WAG
50 Breast
29.92
29.92
100 Breast
34.70
1:04.62
100 Breast
1:04.62
1374 Anders Koschmann 1:04.62 16 A Min AA: 1:03.19 (+1.43s | 2.2%) Riptide Swim Team 01/10/2025 2025 CO PPA January Meet
50 Breast
30.50
30.50
100 Breast
34.12
1:04.62
100 Breast
1:04.62
1375 Logan Engelstad 1:04.62 16 A Min AA: 1:03.19 (+1.43s | 2.2%) West Fargo Flyers 10/10/2026 2026 SFST SD Swim Series Meet #1
50 Breast
29.86
29.86
100 Breast
34.76
1:04.62
100 Breast
1:04.62
1376 Maxime Martini 1:04.63 15 A Min AA: 1:03.19 (+1.44s | 2.2%) Pompano Beach Piranhas 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Breast
30.33
30.33
100 Breast
34.30
1:04.63
100 Breast
1:04.63
1377 Diego Hernandez-Salinas 1:04.63 16 A Min AA: 1:03.19 (+1.44s | 2.2%) West Texas Typhoon 02/27/2026 2026 BD SCY Border Champs
50 Breast
30.00
30.00
100 Breast
34.63
1:04.63
100 Breast
1:04.63
1378 Samuel Bae 1:04.64 14 A Min AA: 1:03.19 (+1.45s | 2.2%) Unattached 12/12/2025 2025 CA SCS SCAT WAG
50 Breast
30.77
30.77
100 Breast
33.87
1:04.64
100 Breast
1:04.64
1379 Bryan Zheng 1:04.64 16 A Min AA: 1:03.19 (+1.45s | 2.2%) Regional YMCA of Western Conne 12/11/2025 2025 NE CRA Winter Invitational
50 Breast
30.26
30.26
100 Breast
34.38
1:04.64
100 Breast
1:04.64
1380 Quinn Hung 1:04.64 16 A Min AA: 1:03.19 (+1.45s | 2.2%) San Ramon Valley Aquatics 09/20/2025 PC Short Course Senior Open
50 Breast
30.83
30.83
100 Breast
33.81
1:04.64
100 Breast
1:04.64
1381 Ryan Zhu 1:04.65 15 A Min AA: 1:03.19 (+1.46s | 2.3%) Club Wolverine 10/31/2025 2025 Holland Fall Invite
50 Breast
30.15
30.15
100 Breast
34.50
1:04.65
100 Breast
1:04.65
1382 James Livezey 1:04.65 16 A Min AA: 1:03.19 (+1.46s | 2.3%) Quest Swimming 10/11/2025 2025 WAC Start Up Classic
50 Breast
30.48
30.48
100 Breast
34.17
1:04.65
100 Breast
1:04.65
1383 Daniil Prokazov 1:04.65 15 A Min AA: 1:03.19 (+1.46s | 2.3%) Waterloo Swimming 09/20/2026 2026 ST WLOO September Splash
1384 Jiaye Zhou 1:04.65 16 A Min AA: 1:03.19 (+1.46s | 2.3%) Eastside Aquatic Swim Team 12/13/2024 2024 PN 14 Under SC Champs
50 Breast
30.39
30.39
100 Breast
34.26
1:04.65
100 Breast
1:04.65
1385 Will Hinz 1:04.66 16 A Min AA: 1:03.19 (+1.47s | 2.3%) Sierra Marlins Swim Team 12/21/2024 2024 SI Winter Age Group Championships
50 Breast
30.55
30.55
100 Breast
34.11
1:04.66
100 Breast
1:04.66
1386 Declan Costello 1:04.66 15 A Min AA: 1:03.19 (+1.47s | 2.3%) All Star Aquatics 03/24/2026 ISCA INTERNATIONAL SENIOR CUP
50 Breast
29.72
29.72
100 Breast
34.94
1:04.66
100 Breast
1:04.66
1387 Josiah Sturgill 1:04.66 15 A Min AA: 1:03.19 (+1.47s | 2.3%) Machine Aquatics 10/31/2025 NOVA Senior Classic
50 Breast
30.78
30.78
100 Breast
33.88
1:04.66
100 Breast
1:04.66
1388 Owen Porter 1:04.66 16 A Min AA: 1:03.19 (+1.47s | 2.3%) Lynchburg YMCA Swim Team 02/27/2026 2026 SW District Champs 9 Over
50 Breast
29.86
29.86
100 Breast
34.80
1:04.66
100 Breast
1:04.66
1389 Oliver Smith 1:04.67 15 A Min AA: 1:03.19 (+1.48s | 2.3%) Crystal Springs Uplands 05/01/2026 WBAL Championship Meet 2026
50 Breast
30.81
30.81
100 Breast
33.86
1:04.67
100 Breast
1:04.67
1390 Zide Chen 1:04.67 16 A Min AA: 1:03.19 (+1.48s | 2.3%) Lighthouse Aquatics 02/28/2025 2025 Gulf 13 Over Champs (PEAK)
50 Breast
30.39
30.39
100 Breast
34.28
1:04.67
100 Breast
1:04.67
1391 Filip Zuk 1:04.68 16 A Min AA: 1:03.19 (+1.49s | 2.3%) Pacific Swim 02/13/2026 2026 SI Presidents Day Senior Classic Copi
50 Breast
31.00
31.00
100 Breast
33.68
1:04.68
100 Breast
1:04.68
1392 Brendan Carroll 1:04.69 16 A Min AA: 1:03.19 (+1.50s | 2.3%) Bolles School Sharks 03/12/2026 2026 Fl Swimming Spring Senior Championships
50 Breast
30.35
30.35
100 Breast
34.34
1:04.69
100 Breast
1:04.69
1393 Graceson Ognoskie 1:04.70 16 A Min AA: 1:03.19 (+1.51s | 2.3%) Longhorn Aquatics 10/02/2026 2026 ST TXLA 11 Over Fall Kick Off Invite
50 Breast
30.79
30.79
100 Breast
33.91
1:04.70
100 Breast
1:04.70
1394 Sean Kim 1:04.70 15 A Min AA: 1:03.19 (+1.51s | 2.3%) Blast Sharks 12/12/2025 2025 CA SCS RAA WAG
50 Breast
30.93
30.93
100 Breast
33.77
1:04.70
100 Breast
1:04.70
1395 Julian Sibug 1:04.70 15 A Min AA: 1:03.19 (+1.51s | 2.3%) Somerset Academy 09/26/2026 62nd Annual Woodson Invitational
50 Breast
30.57
30.57
100 Breast
34.13
1:04.70
100 Breast
1:04.70
1396 Kyle Gurgel 1:04.71 15 A Min AA: 1:03.19 (+1.52s | 2.3%) CANTON HIGH SCHOOL (MI) 01/30/2026 2026 HS Boys MISCA Meet
50 Breast
30.29
30.29
100 Breast
34.42
1:04.71
100 Breast
1:04.71
1397 Brady Newell 1:04.71 16 A Min AA: 1:03.19 (+1.52s | 2.3%) York Swim Club of Northern Vir 03/20/2026 March Madness 2026
1398 Karl Kaldenhoff 1:04.71 15 A Min AA: 1:03.19 (+1.52s | 2.3%) Alto Swim Club 01/25/2025 Z1N SC Championship
50 Breast
30.80
30.80
100 Breast
33.91
1:04.71
100 Breast
1:04.71
1399 Eli German 1:04.71 14 A Min AA: 1:03.19 (+1.52s | 2.3%) Delmar Dolfins 12/12/2025 2025 NE NSSC Dec Holiday Celebration!
50 Breast
30.72
30.72
100 Breast
33.99
1:04.71
100 Breast
1:04.71
1400 Joseph Eaddy 1:04.71 15 A Min AA: 1:03.19 (+1.52s | 2.3%) Revolution Swim Club 10/04/2025 2025 NE CS Fall Sprints Copied
50 Breast
30.49
30.49
100 Breast
34.22
1:04.71
100 Breast
1:04.71

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.