501
Karl
Kaldenhoff
1:09.80
15
BB Min
A: 1:07.99 (+1.81s | 2.6%)
Alto Swim Club
06/07/2024
DACA LC C B A+ Meet
502
Alex
Scott
1:09.80
16
BB Min
A: 1:07.99 (+1.81s | 2.6%)
Cache Valley Marlins
07/10/2025
2025 Utah Swimming LC Senior Championships
50 Back
33.76
33.76
100 Back
36.04
1:09.80
100 Back
1:09.80
503
Artsiom
Novikau
1:09.80
16
BB Min
A: 1:07.99 (+1.81s | 2.6%)
Wasatch Front Fish Market
07/10/2025
2025 Utah Swimming LC Senior Championships
50 Back
34.48
34.48
100 Back
35.32
1:09.80
100 Back
1:09.80
504
Dylan
Santamaria
1:09.82
16
BB Min
A: 1:07.99 (+1.83s | 2.6%)
Vallejo Aquatic Club
05/17/2025
Neptune Swimming May Long Course Meet
505
CJ
Achterkirchen
1:09.83
16
BB Min
A: 1:07.99 (+1.84s | 2.6%)
Palo Alto Stanford Aquatics
06/06/2025
BAC C B A Meet
50 Back
34.42
34.42
100 Back
35.41
1:09.83
100 Back
1:09.83
506
Cade
Palmateer
1:09.84
16
BB Min
A: 1:07.99 (+1.85s | 2.6%)
Aquawolves Swimming
07/17/2025
2025 CO CSI Senior LC State Championships
50 Back
33.30
33.30
100 Back
36.54
1:09.84
100 Back
1:09.84
507
Ray
Zeng
1:09.84
16
BB Min
A: 1:07.99 (+1.85s | 2.6%)
Issaquah Swim Team
06/14/2025
2025 IST June Invtational
508
Andrew
Tsai
1:09.85
16
BB Min
A: 1:07.99 (+1.86s | 2.7%)
Irvine Novaquatics
07/23/2025
2025 CA SCS Summer A G Champs
509
Sawyer
Graves
1:09.86
16
BB Min
A: 1:07.99 (+1.87s | 2.7%)
Pikes Peak Athletics
01/04/2026
2026 CO TOPS Long Course Invite
50 Back
33.43
33.43
100 Back
36.43
1:09.86
100 Back
1:09.86
510
Benjamin
Summers
1:09.86
16
BB Min
A: 1:07.99 (+1.87s | 2.7%)
Univ. of Denver Hilltoppers
06/27/2025
2025 CO Zone 2 DU Meet
50 Back
34.19
34.19
100 Back
35.67
1:09.86
100 Back
1:09.86
511
Blake
Keene
1:09.86
16
BB Min
A: 1:07.99 (+1.87s | 2.7%)
Pleasanton Seahawks
06/28/2025
Orinda Aquatics LC Senior Open Meet
512
Kai
Hattangadi
1:09.87
15
BB Min
A: 1:07.99 (+1.88s | 2.7%)
San Diego Imperial All Star TM
08/06/2025
2025 Western Zone Age Group Championships
513
Zeen
Zheng
1:09.87
15
BB Min
A: 1:07.99 (+1.88s | 2.7%)
Palo Alto Stanford Aquatics
05/17/2025
2025 LAMV SCM C B A+
50 Back
33.06
33.06
100 Back
36.81
1:09.87
100 Back
1:09.87
514
Gabriel
Gordeev
1:09.88
15
BB Min
A: 1:07.99 (+1.89s | 2.7%)
Terrapins Swim Team
05/24/2025
2025 Tiger Aquatics C B BB+ Memorial Day Meet
515
Leon
Huang
1:09.90
15
BB Min
A: 1:07.99 (+1.91s | 2.7%)
Bellevue Club Swim Team
07/17/2025
2025 PN 13 O LC Senior Championships
516
Nathan
Bareilles
1:09.91
16
BB Min
A: 1:07.99 (+1.92s | 2.7%)
Albany Armada Aquatics
05/17/2025
Neptune Swimming May Long Course Meet
517
Ryan
Henry
1:09.91
15
BB Min
A: 1:07.99 (+1.92s | 2.7%)
Class Aquatics
07/25/2024
2024 CA SCS BREA Summer A G Champs
518
Greyson
Printz
1:09.93
15
BB Min
A: 1:07.99 (+1.94s | 2.8%)
Seattle Metropolitan Aquatic C
07/17/2025
2025 PN 13 O LC Senior Championships
519
Lucas
Nguyen
1:09.94
16
BB Min
A: 1:07.99 (+1.95s | 2.8%)
San Ramon Valley Aquatics
06/22/2024
NVST S LAST CHANCE JO SUMMER PLUNGE
520
Andre
Hersom
1:09.96
16
BB Min
A: 1:07.99 (+1.97s | 2.8%)
Unattached
08/07/2024
2024 Western Zone Age Group Championships
521
Hurlee
Jones
1:09.98
16
BB Min
A: 1:07.99 (+1.99s | 2.8%)
Santa Maria Swim Club
06/26/2025
2025 TYR GO Challenge
522
Brian
Vuong
1:09.99
15
BB Min
A: 1:07.99 (+2.00s | 2.9%)
Legacy Aquatics
07/24/2025
2025 OSI Arena 11 O LC Championships
523
Evan
Kim
1:10.00
15
BB Min
A: 1:07.99 (+2.01s | 2.9%)
Rose Bowl Aquatics
06/12/2025
2025 CA SCS RAA June Age Group Championships
50 Back
34.21
34.21
100 Back
35.79
1:10.00
100 Back
1:10.00
524
Soeren
Codel
1:10.02
15
BB Min
A: 1:07.99 (+2.03s | 2.9%)
Palo Alto Stanford Aquatics
06/26/2025
2025 TYR GO Challenge
525
Peter
Reghelin
1:10.02
15
BB Min
A: 1:07.99 (+2.03s | 2.9%)
Hillsboro Swim Team
06/06/2025
2025 THSC June Invitational
50 Back
33.63
33.63
100 Back
36.39
1:10.02
100 Back
1:10.02
526
Georgy
Mikhaylov
1:10.03
16
BB Min
A: 1:07.99 (+2.04s | 2.9%)
Mission Aurora Colorado Swimmi
06/13/2025
2025 CO CSI Long Course Open
50 Back
33.64
33.64
100 Back
36.39
1:10.03
100 Back
1:10.03
527
Emrik
Brown
1:10.03
16
BB Min
A: 1:07.99 (+2.04s | 2.9%)
Aces Swim Club
06/27/2025
2025 CO Zone 2 VMAC Meet
50 Back
32.98
32.98
100 Back
37.05
1:10.03
100 Back
1:10.03
528
Rhett
Parker
1:10.05
15
BB Min
A: 1:07.99 (+2.06s | 2.9%)
Fast Swim Team
07/24/2025
2025 CA SCS RAA Summer A G Champs
50 Back
34.25
34.25
100 Back
35.80
1:10.05
100 Back
1:10.05
529
Samuel
Smith
1:10.09
15
BB Min
A: 1:07.99 (+2.10s | 3.0%)
Lehi Aquatics
07/10/2025
2025 Utah Swimming LC Senior Championships
50 Back
34.85
34.85
100 Back
35.24
1:10.09
100 Back
1:10.09
530
Oleg
Arlouski
1:10.10
16
BB Min
A: 1:07.99 (+2.11s | 3.0%)
Wave Aquatics
06/26/2025
2025 PN CSC 104th Annual Senior Seattle Open
531
Skyler
Maudsley
1:10.12
16
BB Min
A: 1:07.99 (+2.13s | 3.0%)
Swim Lake City Legends
07/24/2025
2025 RAFC Last Splash Invitational
50 Back
33.00
33.00
100 Back
37.12
1:10.12
100 Back
1:10.12
532
Alexander
Leu
1:10.12
15
BB Min
A: 1:07.99 (+2.13s | 3.0%)
Rose Bowl Aquatics
07/23/2025
2025 CA SCS Summer A G Champs
533
Luke
Haller
1:10.12
16
BB Min
A: 1:07.99 (+2.13s | 3.0%)
Long Beach Shore
06/13/2024
2024 CA SCS RMDA June Age Group Invite
534
Isaac
Skillern
1:10.14
16
BB Min
A: 1:07.99 (+2.15s | 3.1%)
Flatiron Athletic Club
06/27/2025
2025 CO Zone 2 VMAC Meet
50 Back
33.53
33.53
100 Back
36.61
1:10.14
100 Back
1:10.14
535
Jack
Wu
1:10.14
16
BB Min
A: 1:07.99 (+2.15s | 3.1%)
Pleasanton Seahawks
06/08/2024
California Dolphin LC C B BB+ Meet
536
Cole
Ramirez
1:10.16
16
BB Min
A: 1:07.99 (+2.17s | 3.1%)
Fort Collins Area Swim Team
05/16/2025
2025 CO NJ Ken Kelley Invite
50 Back
34.29
34.29
100 Back
35.87
1:10.16
100 Back
1:10.16
537
Ryan
Dalton
1:10.16
16
BB Min
A: 1:07.99 (+2.17s | 3.1%)
Golden West Swim Club
07/25/2024
2024 CA SCS GWSC Summer A G Champs
50 Back
33.70
33.70
100 Back
36.46
1:10.16
100 Back
1:10.16
538
Greyson
Gale
1:10.17
16
BB Min
A: 1:07.99 (+2.18s | 3.1%)
Foothills Swim Team
05/30/2025
2025 CO Barracuda Summer Sizzler Invite
50 Back
34.65
34.65
100 Back
35.52
1:10.17
100 Back
1:10.17
539
Joshua
Corpuz
1:10.17
15
BB Min
A: 1:07.99 (+2.18s | 3.1%)
Monterey Park Manta Rays
07/24/2025
2025 CA SCS RAA Summer A G Champs
540
Levi
Palmer
1:10.18
16
BB Min
A: 1:07.99 (+2.19s | 3.1%)
Class Aquatics
06/12/2025
2025 CA SCS RAA June Age Group Championships
50 Back
33.92
33.92
100 Back
36.26
1:10.18
100 Back
1:10.18
541
Eric
Xia
1:10.20
16
BB Min
A: 1:07.99 (+2.21s | 3.1%)
Eastside Aquatic Swim Team
06/14/2025
2025 IST June Invtational
542
William
McConlogue
1:10.22
15
BB Min
A: 1:07.99 (+2.23s | 3.2%)
San Ramon Valley Aquatics
06/08/2024
California Dolphin LC C B BB+ Meet
543
Gavin
Park
1:10.23
15
BB Min
A: 1:07.99 (+2.24s | 3.2%)
Irvine Novaquatics
06/12/2025
2025 June Age Group Invite
50 Back
34.06
34.06
100 Back
36.17
1:10.23
100 Back
1:10.23
544
Archer
Shaw
1:10.24
15
BB Min
A: 1:07.99 (+2.25s | 3.2%)
Olympic Cascade Aquatics
07/17/2025
2025 PN 13 O LC Senior Championships
545
James
Wan
1:10.26
16
BB Min
A: 1:07.99 (+2.27s | 3.2%)
MAX Aquatics
07/18/2024
2024 SCS MVN 14 Under Elite A G Champs
50 Back
33.80
33.80
100 Back
36.46
1:10.26
100 Back
1:10.26
546
Owen
Gomez Garcia
1:10.27
15
BB Min
A: 1:07.99 (+2.28s | 3.2%)
Mission Viejo Nadadores
07/25/2024
2024 CA SCS GWSC Summer A G Champs
50 Back
33.90
33.90
100 Back
36.37
1:10.27
100 Back
1:10.27
547
Aurelio
Serpa
1:10.27
15
BB Min
A: 1:07.99 (+2.28s | 3.2%)
Utah Valley Aquatics
07/24/2025
2025 RAFC Last Splash Invitational
548
Kaiden
Rockey
1:10.28
16
BB Min
A: 1:07.99 (+2.29s | 3.3%)
Yosemite Marlins Swim Club
06/22/2024
2024 FDST June A B Modified LC Invitational
50 Back
33.35
33.35
100 Back
36.93
1:10.28
100 Back
1:10.28
549
Quinn
Klingenstein
1:10.28
16
BB Min
A: 1:07.99 (+2.29s | 3.3%)
Valley Aquatics
05/02/2025
2025 PN BC May Flowers
550
William
Wong
1:10.29
16
BB Min
A: 1:07.99 (+2.30s | 3.3%)
Santa Clara Swim Club
07/19/2025
Santa Clara Valley Splash Block Party