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USA Boys 15-16 - 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 Henry Holbrook 1:04.26 15 B Min BB: 1:02.69 (+1.57s | 2.4%) Layton Surfers 12/04/2025 2025 UT SC Senior Championships
4352 Barrett Hannegrefs 1:04.26 15 B Min BB: 1:02.69 (+1.57s | 2.4%) Minot Swim Club 03/29/2025 2025 MN MYAS Midwest Regional Swim Meet
50 Back
30.98
30.98
100 Back
33.28
1:04.26
100 Back
1:04.26
4353 Aaron Blackburn 1:04.27 15 B Min BB: 1:02.69 (+1.58s | 2.5%) North Jeffco Swim Team 01/09/2026 2026 CO NJ Narwhal Invitational
50 Back
31.26
31.26
100 Back
33.01
1:04.27
100 Back
1:04.27
4354 Stephen Jia 1:04.27 15 B Min BB: 1:02.69 (+1.58s | 2.5%) Tac Titans 03/25/2026 2026 TAC TITANS Tarheel States Meet
50 Back
31.56
31.56
100 Back
32.71
1:04.27
100 Back
1:04.27
4355 Ryan Driscoll 1:04.27 15 B Min BB: 1:02.69 (+1.58s | 2.5%) Helena Lions Swim Team 12/04/2025 2025 Holiday Swim Festival
50 Back
31.38
31.38
100 Back
32.89
1:04.27
100 Back
1:04.27
4356 Hunter Burns 1:04.27 16 B Min BB: 1:02.69 (+1.58s | 2.5%) Terrapins Swim Team 11/23/2024 Terrapins SC Senior Open Meet
50 Back
31.60
31.60
100 Back
32.67
1:04.27
100 Back
1:04.27
4357 Dawson Giesick 1:04.28 15 B Min BB: 1:02.69 (+1.59s | 2.5%) North Jeffco Swim Team 04/30/2026 2026 CO OB Jeffco League Championships
50 Back
31.55
31.55
100 Back
32.73
1:04.28
100 Back
1:04.28
4358 Wyatt McDonnell 1:04.28 16 B Min BB: 1:02.69 (+1.59s | 2.5%) Houston Hydra 02/28/2025 2025 Gulf 13 Over Champs (TEST)
50 Back
31.96
31.96
100 Back
32.32
1:04.28
100 Back
1:04.28
4359 Aaron Ely 1:04.28 15 B Min BB: 1:02.69 (+1.59s | 2.5%) California Dolphins Swim Team 07/26/2025 Zone 2 Summer Championships
4360 Gabriel Hamamgian 1:04.28 15 B Min BB: 1:02.69 (+1.59s | 2.5%) Machine Aquatics 03/20/2026 March Madness 2026
4361 Pier Perotto 1:04.28 15 B Min BB: 1:02.69 (+1.59s | 2.5%) Aggie Swim Club 12/13/2024 2024 Gulf Senior Champs (LSST)
50 Back
31.58
31.58
100 Back
32.70
1:04.28
100 Back
1:04.28
4362 Evan Lu 1:04.28 16 B Min BB: 1:02.69 (+1.59s | 2.5%) Pleasanton Seahawks 12/14/2024 2024 12 14 CDST SC C B BB+ Meet
4363 Sawyer Anastacio 1:04.28 15 B Min BB: 1:02.69 (+1.59s | 2.5%) San Clemente Aquatic Team 12/12/2025 2025 CA SCS SCAT WAG
50 Back
31.29
31.29
100 Back
32.99
1:04.28
100 Back
1:04.28
4364 Alexander Nordeen 1:04.29 16 B Min BB: 1:02.69 (+1.60s | 2.5%) Hurricanes Swim Team 02/27/2026 2026 MN WEST Minnesota Regional Championship
50 Back
31.10
31.10
100 Back
33.19
1:04.29
100 Back
1:04.29
4365 Liam Moore 1:04.29 15 B Min BB: 1:02.69 (+1.60s | 2.5%) Swim Houston Aquatics Center 01/17/2025 2025 AQUA SPA January Iceberg Invitational
50 Back
30.87
30.87
100 Back
33.42
1:04.29
100 Back
1:04.29
4366 Ryan Urioste 1:04.29 15 B Min BB: 1:02.69 (+1.60s | 2.5%) Unattached 03/21/2026 2026 SI CAST All Ages NTS Meet South
4367 Tyler Key 1:04.29 16 B Min BB: 1:02.69 (+1.60s | 2.5%) Florida Atlantic Aquatics 04/10/2026 2026 GTSA TYR Spring Championship
50 Back
30.97
30.97
100 Back
33.32
1:04.29
100 Back
1:04.29
4368 Jameson Von Rosenberg 1:04.29 16 B Min BB: 1:02.69 (+1.60s | 2.5%) Nitro Swimming 09/19/2025 2025 ST AQTX Round Rock Unclassified
50 Back
31.69
31.69
100 Back
32.60
1:04.29
100 Back
1:04.29
4369 Alex Bukala 1:04.29 15 B Min BB: 1:02.69 (+1.60s | 2.5%) Pau Hana Swim Team 03/05/2026 2026 OH Tim Myers SC Senior Champs
50 Back
31.32
31.32
100 Back
32.97
1:04.29
100 Back
1:04.29
4370 Lucas Zhang 1:04.29 16 B Min BB: 1:02.69 (+1.60s | 2.5%) United Swim Club 12/11/2025 2025 NE SHAWMUT Candy Cane Classic
50 Back
31.31
31.31
100 Back
32.98
1:04.29
100 Back
1:04.29
4371 Noah Lin 1:04.30 16 B Min BB: 1:02.69 (+1.61s | 2.5%) Palo Alto Stanford Aquatics 11/02/2024 2024 Joyce Lanphere Invitational
4372 William Borella 1:04.30 15 B Min BB: 1:02.69 (+1.61s | 2.5%) Bellingham Bay Swim Team 05/15/2026 2026 PN TAC Spring Thunderbird Approved
50 Back
31.32
31.32
100 Back
32.98
1:04.30
100 Back
1:04.30
4373 Ocean Nguyen 1:04.30 16 B Min BB: 1:02.69 (+1.61s | 2.5%) Saint Petersburg Aquatics 02/28/2025 2025 Spring Area 3 Championships
50 Back
31.25
31.25
100 Back
33.05
1:04.30
100 Back
1:04.30
4374 Alden Davis 1:04.30 15 B Min BB: 1:02.69 (+1.61s | 2.5%) Piranhas YMCA of the Suncoast 01/30/2026 2026 FAST February Helping Hands Invite
50 Back
31.03
31.03
100 Back
33.27
1:04.30
100 Back
1:04.30
4375 Mark Slabykh 1:04.30 15 B Min BB: 1:02.69 (+1.61s | 2.5%) Fairfax Foxes Swimming 11/14/2025 2025 PV November Open PWCS
50 Back
30.95
30.95
100 Back
33.35
1:04.30
100 Back
1:04.30
4376 Roland Marlette 1:04.30 15 B Min BB: 1:02.69 (+1.61s | 2.5%) Yankton Swim Team 02/27/2025 2025 13 Over SCY SD State A Championship
4377 Michael Steves 1:04.31 15 B Min BB: 1:02.69 (+1.62s | 2.5%) The Fish 12/12/2025 2025 MAKO HOLIDAY INVITATIONAL
50 Back
31.73
31.73
100 Back
32.58
1:04.31
100 Back
1:04.31
4378 Ethan Hirsh 1:04.31 15 B Min BB: 1:02.69 (+1.62s | 2.5%) Georgetown Day School 01/30/2026 2026 WMPSSDL Championships
50 Back
31.08
31.08
100 Back
33.23
1:04.31
100 Back
1:04.31
4379 William Wang 1:04.31 16 B Min BB: 1:02.69 (+1.62s | 2.5%) Unattached 02/07/2026 PASA CBA+ SCY Meet Feb 2026
4380 Joseph Hicks 1:04.31 16 B Min BB: 1:02.69 (+1.62s | 2.5%) Rocky Mount Family YMCA Racers 03/27/2026 2026 ECA ECSL Championships
50 Back
30.35
30.35
100 Back
33.96
1:04.31
100 Back
1:04.31
4381 JosefDavid Ketter 1:04.32 14 B Min BB: 1:02.69 (+1.63s | 2.5%) Aces Swim Club 03/06/2026 2026 CO 14 U Silver State
50 Back
31.39
31.39
100 Back
32.93
1:04.32
100 Back
1:04.32
4382 Zachary Binter 1:04.32 16 B Min BB: 1:02.69 (+1.63s | 2.5%) Cavalier Aquatics/Piedmont Fam 09/21/2025 CA Y Pentathlon 2025
50 Back
31.24
31.24
100 Back
33.08
1:04.32
100 Back
1:04.32
4383 Seth Allen 1:04.32 16 B Min BB: 1:02.69 (+1.63s | 2.5%) South Davis Aquatics Team 12/13/2024 2024 Davis District
50 Back
30.75
30.75
100 Back
33.57
1:04.32
100 Back
1:04.32
4384 Leyton Fiore 1:04.33 16 B Min BB: 1:02.69 (+1.64s | 2.5%) Potomac Marlins 10/10/2025 2025 PV October Open Franconia
50 Back
30.99
30.99
100 Back
33.34
1:04.33
100 Back
1:04.33
4385 Jeremiah Crough 1:04.33 15 B Min BB: 1:02.69 (+1.64s | 2.5%) Clovis Swim Club 11/09/2024 Folsom Classic 2024
50 Back
30.77
30.77
100 Back
33.56
1:04.33
100 Back
1:04.33
4386 Luken Stay 1:04.33 16 B Min BB: 1:02.69 (+1.64s | 2.5%) Aquajets Swim Team 05/17/2025 2025 MN AQJT May Flowers
50 Back
32.29
32.29
100 Back
32.04
1:04.33
100 Back
1:04.33
4387 Eric Xue 1:04.33 15 B Min BB: 1:02.69 (+1.64s | 2.5%) Austin Swim Club 10/17/2025 2025 ST TXLA 11 Over Fall Kick Off Invite
50 Back
31.76
31.76
100 Back
32.57
1:04.33
100 Back
1:04.33
4388 Andrew Abreu 1:04.34 15 B Min BB: 1:02.69 (+1.65s | 2.6%) Sachem Swim Club 02/20/2026 2026 MR Silvers Championship South HAUP
4389 Alex Collins 1:04.34 15 B Min BB: 1:02.69 (+1.65s | 2.6%) Stingray Swim Team 05/15/2026 2026 PN SRST Pacific Coast Invitational App
50 Back
30.87
30.87
100 Back
33.47
1:04.34
100 Back
1:04.34
4390 Tyler Calder 1:04.34 15 B Min BB: 1:02.69 (+1.65s | 2.6%) Zone 4 All Stars 05/18/2025 2025 Pacific Swimming Zone All Star Meet
4391 Kynan Tacadena 1:04.34 15 B Min BB: 1:02.69 (+1.65s | 2.6%) Portneuf Valley Swim Team 02/14/2025 2025 SRS Winter Champsionships
50 Back
31.02
31.02
100 Back
33.32
1:04.34
100 Back
1:04.34
4392 Dante Patterson 1:04.35 15 B Min BB: 1:02.69 (+1.66s | 2.6%) Swim Neptune 12/04/2025 2025 Holiday Swim Festival
50 Back
30.47
30.47
100 Back
33.88
1:04.35
100 Back
1:04.35
4393 Jinu Kim 1:04.35 15 B Min BB: 1:02.69 (+1.66s | 2.6%) Kamehameha Swim Club 04/18/2026 44th Annual Harry Mamizuka Invitational
50 Back
30.45
30.45
100 Back
33.90
1:04.35
100 Back
1:04.35
4394 Justin Soriano 1:04.36 16 B Min BB: 1:02.69 (+1.67s | 2.6%) Katy Aquatic Team For Youth 11/08/2024 MAC 2024 Great Goggled Gobbler Classic Meet
50 Back
32.13
32.13
100 Back
32.23
1:04.36
100 Back
1:04.36
4395 Maxim Rotkin 1:04.37 16 B Min BB: 1:02.69 (+1.68s | 2.6%) Seattle Metropolitan Aquatic C 01/17/2026 2026 PN SMAC Winter Invitational Approved
50 Back
30.23
30.23
100 Back
34.14
1:04.37
100 Back
1:04.37
4396 Matthew Hoang 1:04.37 16 B Min BB: 1:02.69 (+1.68s | 2.6%) Seminole Aquatics 11/15/2024 2024 Patriot Aquatics Winter Invite
50 Back
30.66
30.66
100 Back
33.71
1:04.37
100 Back
1:04.37
4397 Kyle Arnold 1:04.38 16 B Min BB: 1:02.69 (+1.69s | 2.6%) Irvine Novaquatics 10/31/2025 2025 Our Rising Tides 16u SCY P F Meet
50 Back
31.36
31.36
100 Back
33.02
1:04.38
100 Back
1:04.38
4398 Fabian Encarnacion 1:04.38 16 B Min BB: 1:02.69 (+1.69s | 2.6%) South Shore Sails 11/08/2024 Sharks November Invitational
50 Back
31.45
31.45
100 Back
32.93
1:04.38
100 Back
1:04.38
4399 Connor Brown 1:04.38 15 B Min BB: 1:02.69 (+1.69s | 2.6%) Tac Titans 11/06/2025 2025 TAC TITANS Big Southern Classic
50 Back
30.84
30.84
100 Back
33.54
1:04.38
100 Back
1:04.38
4400 Nicolas Belmonti 1:04.39 16 B Min BB: 1:02.69 (+1.70s | 2.6%) Centreville Swim Club 02/07/2026 2026 MAKO QUALIFIER
50 Back
30.88
30.88
100 Back
33.51
1:04.39
100 Back
1:04.39

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.