251
Christian
Kwolek
1:20.88
12
A Min
AA: 1:18.09 (+2.79s | 3.4%)
Hudson Explorer Aquatic
07/24/2025
2025 LE Age Group And Senior LC Championships
50 Back
39.61
39.61
100 Back
41.27
1:20.88
100 Back
1:20.88
252
Avery
Shaffer
1:20.88
11
A Min
AA: 1:18.09 (+2.79s | 3.4%)
Occoquan Swimming
08/06/2025
2025 Summer Elite Showcase
253
Jeffrey
Carty
1:20.90
12
A Min
AA: 1:18.09 (+2.81s | 3.5%)
Unattached
07/30/2025
2025 FL Southern Zone Age Group Championship
50 Back
38.74
38.74
100 Back
42.16
1:20.90
100 Back
1:20.90
254
Carter
Bohnstengel
1:20.92
11
A Min
AA: 1:18.09 (+2.83s | 3.5%)
Unattached
07/31/2025
2025 Central Zone 14 Under Championship Mee
50 Back
39.24
39.24
100 Back
41.68
1:20.92
100 Back
1:20.92
255
Truman
Hale
1:20.92
12
A Min
AA: 1:18.09 (+2.83s | 3.5%)
Skyline Swim Club
06/13/2025
2025 SDAT Summer Spectacular
256
Isaac
Schaefer
1:20.93
11
A Min
AA: 1:18.09 (+2.84s | 3.5%)
Nitro Swimming
05/11/2025
2025 ST NTRO LC Springing Into May
50 Back
39.14
39.14
100 Back
41.79
1:20.93
100 Back
1:20.93
257
Trystan
Tanner
1:20.94
11
A Min
AA: 1:18.09 (+2.85s | 3.5%)
Tuna Swim Club
05/29/2025
2025 MN WOLF HUFF N PUFF INVITE
50 Back
39.29
39.29
100 Back
41.65
1:20.94
100 Back
1:20.94
258
Easton
Mintle
1:20.95
11
A Min
AA: 1:18.09 (+2.86s | 3.5%)
Unattached
07/31/2025
2025 Central Zone 14 Under Championship Mee
50 Back
38.74
38.74
100 Back
42.21
1:20.95
100 Back
1:20.95
259
Francis
Hei
1:20.97
11
A Min
AA: 1:18.09 (+2.88s | 3.6%)
Brea Aquatics
07/23/2025
2025 CA SCS Summer A G Champs
260
Andrew
Halterman
1:20.97
11
A Min
AA: 1:18.09 (+2.88s | 3.6%)
Reno Aquatic Club
07/11/2025
2025 Age Group Championships
261
Dean
Hollenbeck
1:20.99
12
A Min
AA: 1:18.09 (+2.90s | 3.6%)
Bellevue Club Swim Team
07/24/2025
2025 PN LC 12 U Championships
262
Andy
Wu
1:20.99
11
A Min
AA: 1:18.09 (+2.90s | 3.6%)
Pacific Dragons Swim Team
06/14/2025
2025 IST June Invtational
263
Camden
Mueller
1:20.99
11
A Min
AA: 1:18.09 (+2.90s | 3.6%)
Coast Gaurd Blue Dolphins
07/25/2024
2024 VA LC Age Group Championships
50 Back
39.42
39.42
100 Back
41.57
1:20.99
100 Back
1:20.99
264
Oren
Ioffe
1:21.03
12
A Min
AA: 1:18.09 (+2.94s | 3.6%)
Santa Clara Swim Club
06/27/2025
Valley Splash
265
Knox
Gilkison
1:21.06
11
A Min
AA: 1:18.09 (+2.97s | 3.7%)
Unattached
08/06/2025
2025 Western Zone Age Group Championships
50 Back
39.31
39.31
100 Back
41.75
1:21.06
100 Back
1:21.06
266
Nicholas
Armenakis
1:21.06
11
A Min
AA: 1:18.09 (+2.97s | 3.7%)
Unattached
08/06/2025
2025 Western Zone Age Group Championships
50 Back
39.01
39.01
100 Back
42.05
1:21.06
100 Back
1:21.06
267
Michael
WU
1:21.07
12
A Min
AA: 1:18.09 (+2.98s | 3.7%)
Unattached
08/07/2024
2024 EZ LC Age Group Championship
50 Back
39.52
39.52
100 Back
41.55
1:21.07
100 Back
1:21.07
268
Mason
Gole
1:21.08
12
A Min
AA: 1:18.09 (+2.99s | 3.7%)
Unattached
07/31/2025
2025 Central Zone 14 Under Championship Mee
269
Derek
Wei
1:21.11
12
A Min
AA: 1:18.09 (+3.02s | 3.7%)
Pacific Swim
06/20/2025
2025 SI SPLASH AND DASH
50 Back
39.21
39.21
100 Back
41.90
1:21.11
100 Back
1:21.11
270
Dean
Pester
1:21.12
12
A Min
AA: 1:18.09 (+3.03s | 3.7%)
Unattached
07/30/2025
2025 FL Southern Zone Age Group Championship
50 Back
39.02
39.02
100 Back
42.10
1:21.12
100 Back
1:21.12
271
Sebastian
Hibbert
1:21.14
12
A Min
AA: 1:18.09 (+3.05s | 3.8%)
SwimNation Aquatics Programs
06/12/2025
2025 CA SCS RAA June Age Group Championships
50 Back
39.44
39.44
100 Back
41.70
1:21.14
100 Back
1:21.14
272
Nathan
Kirschner
1:21.15
12
A Min
AA: 1:18.09 (+3.06s | 3.8%)
Slo Swim Club Seahawks
07/16/2025
Renee And Jim Patterson Meet 2025
75 Back
1:21.15
1:21.15
100 Back
0.00
1:21.15
50 Back
1:21.15
273
McCoy
Sneddon
1:21.15
12
A Min
AA: 1:18.09 (+3.06s | 3.8%)
Wasatch Front Fish Market
07/17/2025
2025 UTAGS LC Championships
50 Back
40.68
40.68
100 Back
40.47
1:21.15
100 Back
1:21.15
274
Alfred
Wang
1:21.16
11
A Min
AA: 1:18.09 (+3.07s | 3.8%)
Olympic Cascade Aquatics
07/11/2025
2025 PN OCA July Jamboree Invitational
50 Back
39.25
39.25
100 Back
41.91
1:21.16
100 Back
1:21.16
275
Tyson
Imai
1:21.20
12
A Min
AA: 1:18.09 (+3.11s | 3.8%)
Beach Cities Swimming
07/24/2025
2025 CA SCS RAA Summer A G Champs
50 Back
39.30
39.30
100 Back
41.90
1:21.20
100 Back
1:21.20
276
Oliver
Gilbert
1:21.23
11
A Min
AA: 1:18.09 (+3.14s | 3.9%)
Team Sopris Swimming
07/25/2025
2025 CO CSI Age Group Championships
277
Noah
de Haan
1:21.23
11
A Min
AA: 1:18.09 (+3.14s | 3.9%)
Alto Swim Club
06/27/2025
Alto Summer Swelter
278
Grayson
Mondragon
1:21.23
12
A Min
AA: 1:18.09 (+3.14s | 3.9%)
Gulf Coast Swim Team
06/20/2025
2025 GCST MARK MCCAW SUMMER
50 Back
40.18
40.18
100 Back
41.05
1:21.23
100 Back
1:21.23
279
Ethan
Hao
1:21.25
12
A Min
AA: 1:18.09 (+3.16s | 3.9%)
Nitro Swimming
06/20/2025
2025 ST NTRO LC Prelim Final Invite
50 Back
40.58
40.58
100 Back
40.67
1:21.25
100 Back
1:21.25
280
Matthew
Cimbala
1:21.25
12
A Min
AA: 1:18.09 (+3.16s | 3.9%)
Hydro Swim Club
06/20/2025
2025 Planet Swim Summer Championships
50 Back
39.35
39.35
100 Back
41.90
1:21.25
100 Back
1:21.25
281
William
Kitch
1:21.27
11
A Min
AA: 1:18.09 (+3.18s | 3.9%)
Univ. of Denver Hilltoppers
07/25/2025
2025 CO CSI Age Group Championships
50 Back
39.06
39.06
100 Back
42.21
1:21.27
100 Back
1:21.27
282
Jaden
Feng
1:21.27
11
A Min
AA: 1:18.09 (+3.18s | 3.9%)
Bay Club Aquatics
06/12/2025
2025 CA SCS RAA June Age Group Championships
50 Back
38.99
38.99
100 Back
42.28
1:21.27
100 Back
1:21.27
283
Jayden
Tang
1:21.28
12
A Min
AA: 1:18.09 (+3.19s | 3.9%)
Longhorn Aquatics
07/10/2025
2025 ST AAAA STAGS LC Championship
284
Kayden
Masongsong
1:21.33
11
A Min
AA: 1:18.09 (+3.24s | 4.0%)
Terrapins Swim Team
07/31/2025
2025 Long Course Far Western Championship
50 Back
40.03
40.03
100 Back
41.30
1:21.33
100 Back
1:21.33
285
Jurre
Hoogenraad
1:21.33
11
A Min
AA: 1:18.09 (+3.24s | 4.0%)
Burlingame Aquatics
07/31/2025
2025 Long Course Far Western Championship
286
Emerson
Meek
1:21.36
12
A Min
AA: 1:18.09 (+3.27s | 4.0%)
Highlander Aquatic Club
06/12/2025
2025 RAFC Summer Solstice
50 Back
39.27
39.27
100 Back
42.09
1:21.36
100 Back
1:21.36
287
Owen
Wilson
1:21.36
12
A Min
AA: 1:18.09 (+3.27s | 4.0%)
Wave Aquatics
07/24/2025
2025 PN LC 12 U Championships
288
John
Lawson
1:21.37
11
A Min
AA: 1:18.09 (+3.28s | 4.0%)
T2 Aquatics
05/23/2025
2025 T2 Aquatics Norris Foundation LC Meet
289
Victor
Chen
1:21.41
12
A Min
AA: 1:18.09 (+3.32s | 4.1%)
Palo Alto Stanford Aquatics
07/11/2025
2025 Age Group Championships
290
Parker
Kohler
1:21.43
12
A Min
AA: 1:18.09 (+3.34s | 4.1%)
Unattached
07/31/2025
2025 Central Zone 14 Under Championship Mee
50 Back
39.08
39.08
100 Back
42.35
1:21.43
100 Back
1:21.43
291
Tate
Striegel
1:21.44
12
A Min
AA: 1:18.09 (+3.35s | 4.1%)
Unattached
08/07/2024
2024 Western Zone Age Group Championships
50 Back
38.60
38.60
100 Back
42.84
1:21.44
100 Back
1:21.44
292
Finn
Reese
1:21.46
11
A Min
AA: 1:18.09 (+3.37s | 4.1%)
Lakeridge Swim Team
07/12/2025
2025 Silver State Championships
50 Back
40.39
40.39
100 Back
41.07
1:21.46
100 Back
1:21.46
293
Mio
Messuri-Zhang
1:21.47
12
A Min
AA: 1:18.09 (+3.38s | 4.1%)
Tualatin Hills Swim Club
06/26/2025
2025 Howard Jones Open
294
Brian
Park
1:21.48
12
A Min
AA: 1:18.09 (+3.39s | 4.2%)
Irvine Novaquatics
06/12/2025
2025 June Age Group Invite
50 Back
39.78
39.78
100 Back
41.70
1:21.48
100 Back
1:21.48
295
William
Ying
1:21.52
10
A Min
AA: 1:18.09 (+3.43s | 4.2%)
Katy Aquatic Team For Youth
07/16/2025
2025 Texas Age Group Championships
50 Back
39.47
39.47
100 Back
42.05
1:21.52
100 Back
1:21.52
296
Dmitrii
Arseev
1:21.53
11
A Min
AA: 1:18.09 (+3.44s | 4.2%)
Sarasota Sharks
06/19/2025
2025 Shark Open
50 Back
39.88
39.88
100 Back
41.65
1:21.53
100 Back
1:21.53
297
Wesley
NG
1:21.55
11
A Min
AA: 1:18.09 (+3.46s | 4.2%)
Sierra Nevada Swimming
08/06/2025
2025 Western Zone Age Group Championships
50 Back
38.39
38.39
100 Back
43.16
1:21.55
100 Back
1:21.55
298
Nathan
Wood
1:21.60
12
A Min
AA: 1:18.09 (+3.51s | 4.3%)
Alameda Gators
07/11/2025
2025 Age Group Championships
299
Nolan
McCage
1:21.61
12
A Min
AA: 1:18.09 (+3.52s | 4.3%)
Westlake Aquatic Facility
06/13/2025
2025 ST ASC Firecracker
50 Back
39.05
39.05
100 Back
42.56
1:21.61
100 Back
1:21.61
300
Jack
Stallinger
1:21.63
12
A Min
AA: 1:18.09 (+3.54s | 4.3%)
North Coast Aquatics
04/25/2025
2025 SI Pacific Swim A BB LCM Group A
50 Back
39.83
39.83
100 Back
41.80
1:21.63
100 Back
1:21.63