USA Boys 10 & under - 100 Y Free

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
251 Emmanuel Steele 1:03.46 10 AAA Min AAAA: 1:00.69 (+2.77s | 4.4%) Rio-Green 01/24/2026 2026 SCS Swim Festival
50 Free
29.81
29.81
100 Free
33.65
1:03.46
100 Free
1:03.46
252 Rory Cullen 1:03.48 10 AAA Min AAAA: 1:00.69 (+2.79s | 4.4%) Sarasota Sharks 01/23/2026 2026 Hot Chocolate Invite
253 Evan Szczodruch 1:03.50 10 AAA Min AAAA: 1:00.69 (+2.81s | 4.4%) Pine Crest Swimming 12/11/2025 35th Annual Winter Championships
50 Free
30.61
30.61
100 Free
32.89
1:03.50
100 Free
1:03.50
254 Porter Rhodes 1:03.54 9 AAA Min AAAA: 1:00.69 (+2.85s | 4.5%) Mountain View 02/14/2025 2025 OR HS 5a 4
255 Graham Fenton 1:03.59 10 AAA Min AAAA: 1:00.69 (+2.90s | 4.6%) Life Time Arizona Swim Team 04/03/2025 Pacific Swimming SC Far Western Champs
50 Free
30.49
30.49
100 Free
33.10
1:03.59
100 Free
1:03.59
256 Ernest Hsu 1:03.65 10 AAA Min AAAA: 1:00.69 (+2.96s | 4.7%) Rose Bowl Aquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Free
29.91
29.91
100 Free
33.74
1:03.65
100 Free
1:03.65
257 Isaac Dai 1:03.68 9 AAA Min AAAA: 1:00.69 (+2.99s | 4.7%) Mission Viejo Nadadores 12/12/2025 2025 CA SCS RAA WAG
50 Free
31.23
31.23
100 Free
32.45
1:03.68
100 Free
1:03.68
258 Connor West 1:03.70 10 AAA Min AAAA: 1:00.69 (+3.01s | 4.7%) The Spartans of La Canada 12/12/2025 2025 CA SCS RAA WAG
50 Free
31.25
31.25
100 Free
32.45
1:03.70
100 Free
1:03.70
259 Kyran Biesack 1:03.71 9 AAA Min AAAA: 1:00.69 (+3.02s | 4.7%) Corvallis 02/15/2025 2025 OR HS 5a 3
50 Free
30.58
30.58
100 Free
33.13
1:03.71
100 Free
1:03.71
260 Sawyer Olsen 1:03.72 9 AAA Min AAAA: 1:00.69 (+3.03s | 4.8%) Klamath Union 02/14/2025 2025 OR HS 4a 2
50 Free
30.36
30.36
100 Free
33.36
1:03.72
100 Free
1:03.72
261 Declan Bannan 1:03.74 10 AAA Min AAAA: 1:00.69 (+3.05s | 4.8%) Rancho San Dieguito 12/19/2025 2025 SI Winter Age Group Championships
50 Free
31.08
31.08
100 Free
32.66
1:03.74
100 Free
1:03.74
550 Free
-33.-13
30.61
600 Free
33.13
1:03.74
100 Free
0.00
262 Jayden Cheng 1:03.77 10 AAA Min AAAA: 1:00.69 (+3.08s | 4.8%) Brea Aquatics 12/12/2025 2025 CA SCS RAA WAG
50 Free
31.00
31.00
100 Free
32.77
1:03.77
100 Free
1:03.77
263 Shunsuke Suzuki 1:03.78 10 AAA Min AAAA: 1:00.69 (+3.09s | 4.8%) Palo Alto Stanford Aquatics 11/01/2025 2025 Joyce Lanphere Invitational
264 Jerry Ji 1:03.81 10 AA Min AAA: 1:03.79 (+0.02s | 0.0%) Rio-Green 01/24/2026 2026 SCS Swim Festival
50 Free
30.58
30.58
100 Free
33.23
1:03.81
100 Free
1:03.81
265 Jose Espinosa 1:03.81 9 AA Min AAA: 1:03.79 (+0.02s | 0.0%) Belen Jesuit Preparatory 10/17/2025 2025 Belen Jesuit Invitational
50 Free
30.45
30.45
100 Free
33.36
1:03.81
100 Free
1:03.81
266 Ryan Wang 1:03.81 10 AA Min AAA: 1:03.79 (+0.02s | 0.0%) Irvine Novaquatics 04/03/2025 Pacific Swimming SC Far Western Champs
50 Free
30.78
30.78
100 Free
33.03
1:03.81
100 Free
1:03.81
267 Mike Nguyen 1:03.82 9 AA Min AAA: 1:03.79 (+0.03s | 0.0%) Renton 02/07/2025 2025 KingCo Conference Boys HS Champs
50 Free
30.41
30.41
100 Free
33.41
1:03.82
100 Free
1:03.82
268 Jefferson Chiang 1:03.90 9 AA Min AAA: 1:03.79 (+0.11s | 0.2%) Irvine Novaquatics 12/12/2025 2025 CA SCS SCAT WAG
50 Free
30.93
30.93
100 Free
32.97
1:03.90
100 Free
1:03.90
269 Jayden Wu 1:03.90 10 AA Min AAA: 1:03.79 (+0.11s | 0.2%) Charles River Aquatics 02/06/2026 2026 NE CRA Last Chance February Invite
50 Free
31.26
31.26
100 Free
32.64
1:03.90
100 Free
1:03.90
270 Wu Zhou 1:03.91 10 AA Min AAA: 1:03.79 (+0.12s | 0.2%) Swim Torrance 12/12/2025 2025 CA GWSC Winter Age Group Invitational
50 Free
30.37
30.37
100 Free
33.54
1:03.91
100 Free
1:03.91
271 Finn McGuire 1:03.91 10 AA Min AAA: 1:03.79 (+0.12s | 0.2%) Swim Florida 09/20/2025 2025 GCST FALL INVITE
50 Free
30.17
30.17
100 Free
33.74
1:03.91
100 Free
1:03.91
272 Keaton Weathers 1:03.92 10 AA Min AAA: 1:03.79 (+0.13s | 0.2%) Walnut Creek Aquabears 12/12/2025 Winter SC Age Group Championships
50 Free
30.97
30.97
100 Free
32.95
1:03.92
100 Free
1:03.92
273 Oliver Gist-Pitts 1:03.94 10 AA Min AAA: 1:03.79 (+0.15s | 0.2%) Boulder Swim Team 02/13/2026 2026 CO NJ Groundhog Invite
50 Free
30.43
30.43
100 Free
33.51
1:03.94
100 Free
1:03.94
274 William Lam 1:03.95 9 AA Min AAA: 1:03.79 (+0.16s | 0.3%) Clackamas High School 02/15/2025 2025 OR HS 6a 4
50 Free
30.89
30.89
100 Free
33.06
1:03.95
100 Free
1:03.95
275 Ryan Mouris 1:03.97 11 AA Min AAA: 1:03.79 (+0.18s | 0.3%) Middies Wave Ryders 02/06/2026 2026 MR YMID February Classic Copied
50 Free
30.32
30.32
100 Free
33.65
1:03.97
100 Free
1:03.97
276 Titus Wu 1:03.99 10 AA Min AAA: 1:03.79 (+0.20s | 0.3%) Lynchburg YMCA Swim Team 12/04/2025 14th Annual Swim Tri Speedo Winter Champs
50 Free
30.85
30.85
100 Free
33.14
1:03.99
100 Free
1:03.99
277 Lucas Guo 1:04.02 10 AA Min AAA: 1:03.79 (+0.23s | 0.4%) Santa Clara Swim Club 10/25/2025 GGST Spooktacular 2025
278 Jacob Hineman 1:04.02 10 AA Min AAA: 1:03.79 (+0.23s | 0.4%) Northern Dutchess Aquatic Club 01/23/2026 2026 MR HAWKS AD Trials And Finals
50 Free
30.56
30.56
100 Free
33.45
1:04.01
100 Free
1:04.01
279 William Limmer 1:04.06 11 AA Min AAA: 1:03.79 (+0.27s | 0.4%) Nova of Virginia 12/12/2025 2025 HVAC Winterfest Invitational
50 Free
30.08
30.08
100 Free
33.97
1:04.05
100 Free
1:04.05
280 David Powell 1:04.07 10 AA Min AAA: 1:03.79 (+0.28s | 0.4%) Heartland Swim Assoc 11/21/2025 2025 CA MVN Turkey Classic
50 Free
30.87
30.87
100 Free
33.20
1:04.07
100 Free
1:04.07
281 Aiden Rawiopab 1:04.10 11 AA Min AAA: 1:03.79 (+0.31s | 0.5%) Twisters Swim Club 12/13/2025 2025 MR TRI Winter SCY Invitational
50 Free
30.17
30.17
100 Free
33.93
1:04.10
100 Free
1:04.10
282 Robert Richards 1:04.11 10 AA Min AAA: 1:03.79 (+0.32s | 0.5%) Bolles School Sharks 12/04/2025 RAFC Winter Classic
50 Free
31.08
31.08
100 Free
33.03
1:04.11
100 Free
1:04.11
283 Alex Hake 1:04.12 10 AA Min AAA: 1:03.79 (+0.33s | 0.5%) Life Time Southeast 01/16/2026 2026 TYR Mardi Gras Invite
50 Free
30.83
30.83
100 Free
33.29
1:04.12
100 Free
1:04.12
284 Maddox Bacallao 1:04.15 9 AA Min AAA: 1:03.79 (+0.36s | 0.6%) Christopher Columbus High 10/17/2025 2025 Belen Jesuit Invitational
50 Free
30.50
30.50
100 Free
33.65
1:04.15
100 Free
1:04.15
285 Aaron Niu 1:04.15 9 AA Min AAA: 1:03.79 (+0.36s | 0.6%) Flying Fish Swim Club 12/12/2025 2025 CA SCS RAA WAG
50 Free
30.86
30.86
100 Free
33.29
1:04.15
100 Free
1:04.15
286 Daniel Lazar 1:04.16 9 AA Min AAA: 1:03.79 (+0.37s | 0.6%) Coast Aquatics 01/16/2026 2026 GPAC Winter Invitational
50 Free
30.19
30.19
100 Free
33.97
1:04.16
100 Free
1:04.16
287 Jair Ortega 1:04.17 10 AA Min AAA: 1:03.79 (+0.38s | 0.6%) Nitro Swimming 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Free
31.13
31.13
100 Free
33.04
1:04.17
100 Free
1:04.17
288 Sebastian Gutierrez 1:04.22 9 AA Min AAA: 1:03.79 (+0.43s | 0.7%) Anglerfish Aquatics 02/13/2026 2026 NE SAC 10 Under Champs
50 Free
31.01
31.01
100 Free
33.21
1:04.22
100 Free
1:04.22
289 Knox Dedrick 1:04.23 9 AA Min AAA: 1:03.79 (+0.44s | 0.7%) Phoenix 02/14/2025 2025 OR HS 4a 2
50 Free
28.98
28.98
100 Free
35.25
1:04.23
100 Free
1:04.23
290 Luke Dobberfuhl 1:04.25 10 AA Min AAA: 1:03.79 (+0.46s | 0.7%) Edina Swim Club 01/09/2026 2026 MN FOXJ Winter Classic
50 Free
30.42
30.42
100 Free
33.83
1:04.25
100 Free
1:04.25
291 Ethan Duncan 1:04.29 9 AA Min AAA: 1:03.79 (+0.50s | 0.8%) Rockville Montgomery Swim Club 10/17/2025 2025 RMSC October Kick Off Classic
50 Free
30.91
30.91
100 Free
33.38
1:04.29
100 Free
1:04.29
292 Ben Lin 1:04.35 14 AA Min AAA: 1:03.79 (+0.56s | 0.9%) Soda Fall 11/01/2025 Kati McDermott Memorial Fall Jamboree Invite
293 Carter Goin 1:04.37 9 AA Min AAA: 1:03.79 (+0.58s | 0.9%) Selah 01/11/2025 2025 Kentridge HS Invitational BOYS OBSERVED
50 Free
31.87
31.87
100 Free
32.50
1:04.37
100 Free
1:04.37
294 Jacob YU 1:04.37 10 AA Min AAA: 1:03.79 (+0.58s | 0.9%) Twisters Swim Club 01/17/2026 2026 MR AGUA MLK Invitational
50 Free
31.29
31.29
100 Free
33.08
1:04.37
100 Free
1:04.37
295 Jayden Yang 1:04.37 10 AA Min AAA: 1:03.79 (+0.58s | 0.9%) Irvine Novaquatics 04/03/2025 Pacific Swimming SC Far Western Champs
50 Free
31.00
31.00
100 Free
33.37
1:04.37
100 Free
1:04.37
296 Coen Mangum 1:04.38 10 AA Min AAA: 1:03.79 (+0.59s | 0.9%) Annapolis Swim Club 11/07/2025 2025 Marlins Invitational
50 Free
30.58
30.58
100 Free
33.80
1:04.38
100 Free
1:04.38
297 Kellan Simpkins 1:04.38 10 AA Min AAA: 1:03.79 (+0.59s | 0.9%) North Palm Beach Swim Club 01/23/2026 SPEEDO CUP CLOSED INVITE Copied
50 Free
30.93
30.93
100 Free
33.45
1:04.38
100 Free
1:04.38
298 Charlie Lockett 1:04.39 9 AA Min AAA: 1:03.79 (+0.60s | 0.9%) Nitro Swimming 12/12/2025 2025 ST AAAA NS Winter Wonderland
50 Free
31.37
31.37
100 Free
33.02
1:04.39
100 Free
1:04.39
299 Roman Kim 1:04.41 10 AA Min AAA: 1:03.79 (+0.62s | 1.0%) Long Island Aquatic Club 12/11/2025 2025 Katie Ledecky Invitational
50 Free
31.09
31.09
100 Free
33.32
1:04.41
100 Free
1:04.41
300 Sean Elstad 1:04.41 9 AA Min AAA: 1:03.79 (+0.62s | 1.0%) Kentridge 01/10/2026 2026 Kentridge High School Invitational Obse

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.