251
Nolan
Weijland
1:03.56
17
AA Min
AAA: 1:00.89 (+2.67s | 4.2%)
Mission Viejo Nadadores
07/20/2023
2023 CA SCS Summer @ BREA
252
William
Moore
1:03.57
17
AA Min
AAA: 1:00.89 (+2.68s | 4.2%)
Fort Collins Area Swim Team
06/13/2025
2025 CO CSI Long Course Open
253
Yury
Kuzmenko
1:03.57
17
AA Min
AAA: 1:00.89 (+2.68s | 4.2%)
Valley Splash
06/27/2025
Valley Splash
254
Andrew
Calhoun
1:03.58
18
AA Min
AAA: 1:00.89 (+2.69s | 4.2%)
Evolution Racing Club
06/12/2025
2025 June Age Group Invite
50 Back
31.06
31.06
100 Back
32.52
1:03.58
100 Back
1:03.58
255
Paul
Noskov
1:03.60
18
AA Min
AAA: 1:00.89 (+2.71s | 4.3%)
Denver Swim Academy
11/02/2023
Finals 2023 Kevin B Perry Senior Meet
256
Michael
Oshkader
1:03.61
18
AA Min
AAA: 1:00.89 (+2.72s | 4.3%)
Columbia River Swim Team
07/24/2025
2025 OSI Arena 11 O LC Championships
257
Noah
Lawas
1:03.65
17
AA Min
AAA: 1:00.89 (+2.76s | 4.3%)
Paseo Aquatics Swim Team
07/23/2025
2025 CA SCS Summer A G Champs
50 Back
30.59
30.59
100 Back
33.06
1:03.65
100 Back
1:03.65
258
William
Potter
1:03.65
17
AA Min
AAA: 1:00.89 (+2.76s | 4.3%)
Unattached
08/02/2023
2023 Western Zone Age Group Championships
50 Back
31.17
31.17
100 Back
32.48
1:03.65
100 Back
1:03.65
259
Max
Mundl
1:03.67
17
AA Min
AAA: 1:00.89 (+2.78s | 4.4%)
Unattached
04/10/2025
2025 CA MVN Fran Crippen SMOC
50 Back
30.67
30.67
100 Back
33.00
1:03.67
100 Back
1:03.67
260
Arsenii
Kustov
1:03.67
17
AA Min
AAA: 1:00.89 (+2.78s | 4.4%)
Dart Swimming
07/18/2024
2024 PC Novato CA NV Speedo Sectionals
50 Back
31.04
31.04
100 Back
32.63
1:03.67
100 Back
1:03.67
261
Roy
Kwon
1:03.68
18
AA Min
AAA: 1:00.89 (+2.79s | 4.4%)
Blast Sharks
07/21/2022
2022 CA RAA Summer JO S
50 Back
31.34
31.34
100 Back
32.34
1:03.68
100 Back
1:03.68
262
Colton
Castellano
1:03.68
18
AA Min
AAA: 1:00.89 (+2.79s | 4.4%)
Class Aquatics
07/24/2025
2025 CA SCS Summer A G Champs CANY
263
Remi
Hoffman Chande
1:03.72
18
A Min
AA: 1:03.69 (+0.03s | 0.0%)
Alto Swim Club
07/18/2024
2024 PC Novato CA NV Speedo Sectionals
50 Back
30.69
30.69
100 Back
33.03
1:03.72
100 Back
1:03.72
264
Arthur
Oden
1:03.72
18
A Min
AA: 1:03.69 (+0.03s | 0.0%)
Boulder City Henderson Swim Te
07/11/2025
2025 LAI Entries
265
Jake
Funk
1:03.75
18
A Min
AA: 1:03.69 (+0.06s | 0.1%)
Wasatch Swim Club
07/10/2025
2025 Utah Swimming LC Senior Championships
50 Back
30.79
30.79
100 Back
32.96
1:03.75
100 Back
1:03.75
266
Anthony
Ramirez
1:03.77
18
A Min
AA: 1:03.69 (+0.08s | 0.1%)
La Mirada Armada
06/17/2022
2022 CA La Mirada JAG
267
Aaron
Wang
1:03.77
17
A Min
AA: 1:03.69 (+0.08s | 0.1%)
Rancho San Dieguito
06/20/2025
2025 SI SPLASH AND DASH
50 Back
30.87
30.87
100 Back
32.90
1:03.77
100 Back
1:03.77
268
Peyton
Kuo
1:03.78
17
A Min
AA: 1:03.69 (+0.09s | 0.1%)
Unattached
04/10/2025
2025 CA MVN Fran Crippen SMOC
50 Back
30.57
30.57
100 Back
33.21
1:03.78
100 Back
1:03.78
269
Dean
Tucker
1:03.78
17
A Min
AA: 1:03.69 (+0.09s | 0.1%)
Valley Aquatics
07/17/2025
2025 PN 13 O LC Senior Championships
270
William
Cabaniss
1:03.80
18
A Min
AA: 1:03.69 (+0.11s | 0.2%)
Pacific Swim
07/24/2025
2025 SI LC AG CHAMPS
50 Back
31.23
31.23
100 Back
32.57
1:03.80
100 Back
1:03.80
271
Thomas
Chamberlain
1:03.81
17
A Min
AA: 1:03.69 (+0.12s | 0.2%)
South Davis Aquatics Team
05/23/2025
Sizzlin Summer Invite May 2025
50 Back
30.54
30.54
100 Back
33.27
1:03.81
100 Back
1:03.81
272
Jacob
Munguia
1:03.83
18
A Min
AA: 1:03.69 (+0.14s | 0.2%)
Brea Aquatics
07/18/2024
2024 PC Novato CA NV Speedo Sectionals
50 Back
30.99
30.99
100 Back
32.84
1:03.83
100 Back
1:03.83
273
Prentice-Garnett
Sanders
1:03.87
17
A Min
AA: 1:03.69 (+0.18s | 0.3%)
King Aquatic Club
04/25/2025
2025 PN KING Spring Derby
50 Back
32.14
32.14
100 Back
31.73
1:03.87
100 Back
1:03.87
274
Wyatt
Stratton
1:03.88
17
A Min
AA: 1:03.69 (+0.19s | 0.3%)
Rancho San Dieguito
07/24/2025
2025 SI LC AG CHAMPS
275
Beck
Johnson
1:03.89
17
A Min
AA: 1:03.69 (+0.20s | 0.3%)
Hilltop Aquatic Swim Team
07/18/2024
2024 LC SR CHAMPS
50 Back
30.70
30.70
100 Back
33.19
1:03.89
100 Back
1:03.89
276
Michael
Chuang
1:03.92
18
A Min
AA: 1:03.69 (+0.23s | 0.4%)
Santa Clara Swim Club
07/31/2025
2025 Long Course Far Western Championship
277
Xiuhan
Fu
1:03.94
18
A Min
AA: 1:03.69 (+0.25s | 0.4%)
Evolution Racing Club
05/26/2023
2023 CA NOVA Speedo Grand Challenge
50 Back
30.65
30.65
100 Back
33.29
1:03.94
100 Back
1:03.94
278
Ethan
Gingras
1:03.95
18
A Min
AA: 1:03.69 (+0.26s | 0.4%)
Vandal Aquatic Club
07/17/2025
2025 Speedo Sectionals Mt Hood WZ
279
Lucas
Cuper
1:03.96
17
A Min
AA: 1:03.69 (+0.27s | 0.4%)
Roadrunner Aquatics
06/26/2025
2025 TYR GO Challenge
50 Back
30.60
30.60
100 Back
33.36
1:03.96
100 Back
1:03.96
280
Shepard
Camp
1:04.00
18
A Min
AA: 1:03.69 (+0.31s | 0.5%)
Charger Aquatics
07/26/2022
Finals Western Zone Senior Champs
50 Back
31.35
31.35
100 Back
32.65
1:04.00
100 Back
1:04.00
281
Isaac
Kemper
1:04.03
17
A Min
AA: 1:03.69 (+0.34s | 0.5%)
Diablo Aquatics
07/31/2025
2025 Long Course Far Western Championship
282
Jordan
Lozada
1:04.04
18
A Min
AA: 1:03.69 (+0.35s | 0.5%)
Paseo Aquatics Swim Team
07/20/2023
2023 CA CITI Summer Age Group Championships
283
Luke
Slankard
1:04.05
17
A Min
AA: 1:03.69 (+0.36s | 0.6%)
Foothills Swim Team
06/27/2025
2025 CO Zone 2 VMAC Meet
50 Back
30.77
30.77
100 Back
33.28
1:04.05
100 Back
1:04.05
284
Christopher
Hager
1:04.07
17
A Min
AA: 1:03.69 (+0.38s | 0.6%)
Capital City Athletics
06/13/2025
2025 CO CSI Long Course Open
50 Back
31.08
31.08
100 Back
32.99
1:04.07
100 Back
1:04.07
285
Bennett
Sagrati
1:04.10
18
A Min
AA: 1:03.69 (+0.41s | 0.6%)
Highlands Ranch Aquatics
07/17/2025
2025 CO CSI Senior LC State Championships
286
Dylan
Fisk
1:04.12
17
A Min
AA: 1:03.69 (+0.43s | 0.7%)
Bellingham Bay Swim Team
04/25/2025
2025 PN KING Spring Derby
287
Cohen
Gunsalus
1:04.13
18
A Min
AA: 1:03.69 (+0.44s | 0.7%)
Gold Medal Swim Club
01/11/2024
2024 Road To Paris Senior Invite_Armada
50 Back
30.88
30.88
100 Back
33.25
1:04.13
100 Back
1:04.13
288
Austin
Conover-Hustis
1:04.14
17
A Min
AA: 1:03.69 (+0.45s | 0.7%)
Palo Alto Stanford Aquatics
05/11/2025
Senior Walk On Meet
289
David
Atamian
1:04.14
17
A Min
AA: 1:03.69 (+0.45s | 0.7%)
Fontana Aquatics Club
06/12/2025
2025 June Age Group Invite
50 Back
30.95
30.95
100 Back
33.19
1:04.14
100 Back
1:04.14
290
Filip
Dedoevic
1:04.15
18
A Min
AA: 1:03.69 (+0.46s | 0.7%)
Coronado Swim -team Elite
07/11/2025
2025 SI SDSA All Ages NTS Meet
291
Emory
Vorndam
1:04.16
17
A Min
AA: 1:03.69 (+0.47s | 0.7%)
Temecula Swim Club
07/23/2025
2025 CA SCS Summer A G Champs
50 Back
31.66
31.66
100 Back
32.50
1:04.16
100 Back
1:04.16
292
Feiyang
Zhang
1:04.16
18
A Min
AA: 1:03.69 (+0.47s | 0.7%)
Mission Viejo Nadadores
06/12/2025
2025 SCS June AG Invite @ La Mirada Armada
293
Caleb
Yoo
1:04.16
17
A Min
AA: 1:03.69 (+0.47s | 0.7%)
Fast Swim Team
05/23/2025
2025 CA 29th NOVA Speedo Grand Challenge
50 Back
30.99
30.99
100 Back
33.17
1:04.16
100 Back
1:04.16
294
Leon
Mikulski
1:04.18
18
A Min
AA: 1:03.69 (+0.49s | 0.8%)
La Mirada Armada
11/02/2023
Finals 2023 Kevin B Perry Senior Meet
295
Henry
Heit
1:04.20
18
A Min
AA: 1:03.69 (+0.51s | 0.8%)
Palo Alto Stanford Aquatics
07/14/2023
Super League Summer LC Finals
296
Taylor
Thongintra
1:04.20
17
A Min
AA: 1:03.69 (+0.51s | 0.8%)
Aquazot Swim Club
07/20/2023
2023 CA SCS RAA Summer A G Champs
50 Back
30.48
30.48
100 Back
33.72
1:04.20
100 Back
1:04.20
297
Tristan
Dons
1:04.21
17
A Min
AA: 1:03.69 (+0.52s | 0.8%)
Charger Aquatics
06/26/2025
2025 TYR GO Challenge
298
Jared
Chang
1:04.24
18
A Min
AA: 1:03.69 (+0.55s | 0.9%)
Tiger Aquatics
07/31/2025
2025 Long Course Far Western Championship
299
Josh
Price
1:04.24
18
A Min
AA: 1:03.69 (+0.55s | 0.9%)
Lakewood Aquatics
05/23/2025
2025 CA 29th NOVA Speedo Grand Challenge
50 Back
30.78
30.78
100 Back
33.46
1:04.24
100 Back
1:04.24
300
Jackson
Francesconi
1:04.24
17
A Min
AA: 1:03.69 (+0.55s | 0.9%)
University Place Aquatic Club
07/17/2025
2025 PN 13 O LC Senior Championships