551
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
552
Yury
Kuzmenko
1:03.57
17
AA Min
AAA: 1:00.89 (+2.68s | 4.2%)
Valley Splash
06/27/2025
Valley Splash
553
Lucas
Wang
1:03.57
17
AA Min
AAA: 1:00.89 (+2.68s | 4.2%)
Neptune Swimming
05/17/2025
Neptune Swimming May Long Course Meet
554
Ryan
Ericson
1:03.57
18
AA Min
AAA: 1:00.89 (+2.68s | 4.2%)
Old Dominion Aquatic Club
07/18/2024
2024 VA LC Senior Champs
50 Back
30.58
30.58
100 Back
32.99
1:03.57
100 Back
1:03.57
555
Christopher
Jeong
1:03.57
17
AA Min
AAA: 1:00.89 (+2.68s | 4.2%)
Gator Swim Club
05/16/2025
2025 FAST May Invite
50 Back
30.56
30.56
100 Back
33.01
1:03.57
100 Back
1:03.57
556
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
557
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
558
William
Van Ermen
1:03.60
17
AA Min
AAA: 1:00.89 (+2.71s | 4.3%)
Unattached
08/04/2022
2022 MN Central Zone 14 U Championship
50 Back
30.80
30.80
100 Back
32.80
1:03.60
100 Back
1:03.60
559
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
560
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
561
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
562
Ryan
Smith
1:03.66
18
AA Min
AAA: 1:00.89 (+2.77s | 4.4%)
Nova of Virginia
07/21/2022
2022 VA LC Age Group Championships
563
Owen
Griffith
1:03.67
17
AA Min
AAA: 1:00.89 (+2.78s | 4.4%)
Hickory Foundation YMCA Seahor
07/29/2025
2025 ISCA Summer Senior Blast
50 Back
30.37
30.37
100 Back
33.30
1:03.67
100 Back
1:03.67
564
Caden
Rodgers
1:03.67
17
AA Min
AAA: 1:00.89 (+2.78s | 4.4%)
Coast Gaurd Blue Dolphins
01/17/2026
NOVA LC Winter Invitational
50 Back
31.33
31.33
100 Back
32.34
1:03.67
100 Back
1:03.67
565
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
566
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
567
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
568
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
569
Aaron
Euker
1:03.70
17
A Min
AA: 1:03.69 (+0.01s | 0.0%)
Stingrays Swim Team
01/17/2026
NOVA LC Winter Invitational
50 Back
31.08
31.08
100 Back
32.62
1:03.70
100 Back
1:03.70
570
William
Delio
1:03.70
18
A Min
AA: 1:03.69 (+0.01s | 0.0%)
Concord Swim Club
07/29/2025
2025 ISCA Summer Senior Blast
571
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
572
Daxs
Schoenbeck
1:03.72
18
A Min
AA: 1:03.69 (+0.03s | 0.0%)
Longhorn Aquatics
07/10/2025
2025 ST TXLA SZ LC Sectional Champs
50 Back
30.35
30.35
100 Back
33.37
1:03.72
100 Back
1:03.72
573
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
574
John
Gajowski
1:03.73
18
A Min
AA: 1:03.69 (+0.04s | 0.1%)
YMCA of the Triangle Area Swim
06/14/2024
SwimRVA Summer Invitational
50 Back
31.24
31.24
100 Back
32.49
1:03.73
100 Back
1:03.73
575
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
576
Benjamin
Franks
1:03.75
17
A Min
AA: 1:03.69 (+0.06s | 0.1%)
Nova of Virginia
04/26/2024
NOVA LC Kick Off
50 Back
30.68
30.68
100 Back
33.07
1:03.75
100 Back
1:03.75
577
Jake
Kotz-Agramonte
1:03.76
17
A Min
AA: 1:03.69 (+0.07s | 0.1%)
Gulliver Swim Club
02/12/2026
2026 SZSS Spring Championships
50 Back
30.39
30.39
100 Back
33.37
1:03.76
100 Back
1:03.76
578
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
579
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
580
Elliot
Bartell
1:03.77
18
A Min
AA: 1:03.69 (+0.08s | 0.1%)
Mantas Swim Club
06/26/2025
2025 MN AQJT Aquajets Summer Spectacular
50 Back
31.19
31.19
100 Back
32.58
1:03.77
100 Back
1:03.77
581
Abram
Johnson
1:03.78
18
A Min
AA: 1:03.69 (+0.09s | 0.1%)
Westminster Academy Swim Club
02/12/2026
2026 SZSS Spring Championships
50 Back
30.59
30.59
100 Back
33.19
1:03.78
100 Back
1:03.78
582
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
583
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
584
Jayden
Kieffer
1:03.79
17
A Min
AA: 1:03.69 (+0.10s | 0.2%)
Tampa Bay Aquatic Club
07/17/2025
2025 Florida Summer Senior Championships
50 Back
30.99
30.99
100 Back
32.80
1:03.79
100 Back
1:03.79
585
Colin
Eliason
1:03.80
18
A Min
AA: 1:03.69 (+0.11s | 0.2%)
Hanover Aquatics
07/18/2024
2024 VA LC Senior Champs
586
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
587
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
588
Cody
Yount
1:03.83
18
A Min
AA: 1:03.69 (+0.14s | 0.2%)
Waterloo Swimming
05/16/2025
2025 ST ASC Spring Showcase
50 Back
31.01
31.01
100 Back
32.82
1:03.83
100 Back
1:03.83
589
Justin
Ma
1:03.83
17
A Min
AA: 1:03.69 (+0.14s | 0.2%)
MN Flyers Swim Team
07/31/2025
2025 ND DRGN MN Senior LC State Championship
50 Back
30.64
30.64
100 Back
33.19
1:03.83
100 Back
1:03.83
590
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
591
George
Masters
1:03.84
18
A Min
AA: 1:03.69 (+0.15s | 0.2%)
Dads Club Swim Team
07/10/2025
2025 ST TXLA SZ LC Sectional Champs
50 Back
30.29
30.29
100 Back
33.55
1:03.84
100 Back
1:03.84
592
Justin
Turian
1:03.85
18
A Min
AA: 1:03.69 (+0.16s | 0.3%)
Lake Oswego Swim Club
05/02/2025
2025 THSC Spring Invitational
50 Back
30.95
30.95
100 Back
32.90
1:03.85
100 Back
1:03.85
593
Boone
Stoneburg
1:03.86
18
A Min
AA: 1:03.69 (+0.17s | 0.3%)
Treasure Coast Aquatics
07/17/2025
2025 Florida Summer Senior Championships
594
Alexander
Nichols
1:03.86
18
A Min
AA: 1:03.69 (+0.17s | 0.3%)
TS Aquatics
06/20/2025
2025 GCST MARK MCCAW SUMMER
50 Back
30.95
30.95
100 Back
32.91
1:03.86
100 Back
1:03.86
595
Julio
Ubina
1:03.86
18
A Min
AA: 1:03.69 (+0.17s | 0.3%)
Cp-Ac Swimming
07/29/2025
2025 ISCA Summer Senior Blast
50 Back
30.36
30.36
100 Back
33.50
1:03.86
100 Back
1:03.86
596
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
597
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
598
Andrew
Kissel
1:03.88
17
A Min
AA: 1:03.69 (+0.19s | 0.3%)
Rockville Montgomery Swim Club
05/16/2024
2024 EZ LC Speedo Super Sectional
50 Back
31.41
31.41
100 Back
32.47
1:03.88
100 Back
1:03.88
599
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
600
Caleb
Stuhlmacher
1:03.89
17
A Min
AA: 1:03.69 (+0.20s | 0.3%)
Nova of Virginia
07/18/2024
2024 VA LC Senior Champs
50 Back
31.17
31.17
100 Back
32.72
1:03.89
100 Back
1:03.89