651
Hayoon
Shin
1:04.53
16
BB Min
A: 1:04.09 (+0.44s | 0.7%)
Palo Alto Stanford Aquatics
10/25/2025
TYR BAC SPOOKY FALL CLASSIC
50 Back
31.58
31.58
100 Back
32.95
1:04.53
100 Back
1:04.53
652
Mackenzie
Terry
1:04.54
14
BB Min
A: 1:04.09 (+0.45s | 0.7%)
Life Time Northern California
12/19/2024
2024 ST TXLA Jingle Bell Splash
50 Back
31.60
31.60
100 Back
32.94
1:04.54
100 Back
1:04.54
653
Willow
Baysinger
1:04.55
15
BB Min
A: 1:04.09 (+0.46s | 0.7%)
Kamehameha Swim Club
11/21/2025
HISI Senior Fall Championship (SCY)
50 Back
31.59
31.59
100 Back
32.96
1:04.55
100 Back
1:04.55
654
Sydney
Hawfield
1:04.58
15
BB Min
A: 1:04.09 (+0.49s | 0.8%)
San Clemente Aquatic Team
12/13/2024
2024 CA SCAT SCS WAG
50 Back
31.83
31.83
100 Back
32.75
1:04.58
100 Back
1:04.58
655
Caroline
McFerron
1:04.58
15
BB Min
A: 1:04.09 (+0.49s | 0.8%)
North Bay Aquatics
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
31.99
31.99
100 Back
32.59
1:04.58
100 Back
1:04.58
656
Isabella
Wong
1:04.59
15
BB Min
A: 1:04.09 (+0.50s | 0.8%)
Bellevue Club Swim Team
10/11/2025
2025 PN MMSC Fall Invite
50 Back
31.25
31.25
100 Back
33.34
1:04.59
100 Back
1:04.59
657
Cailyn
Stewart
1:04.60
13
BB Min
A: 1:04.09 (+0.51s | 0.8%)
Burlingame Aquatics
02/16/2024
SRN 14 UN Invitational
50 Back
32.18
32.18
100 Back
32.42
1:04.60
100 Back
1:04.60
658
Morgan
Nelson
1:04.60
15
BB Min
A: 1:04.09 (+0.51s | 0.8%)
Brentwood Seawolves
01/24/2026
Orinda Aquatics SCY Senior Open Meet
50 Back
30.67
30.67
100 Back
33.93
1:04.60
100 Back
1:04.60
659
Astrid
Parson
1:04.61
14
BB Min
A: 1:04.09 (+0.52s | 0.8%)
Cedar Swim Club
11/22/2024
2024 CSC Thanksgiving Open
50 Back
31.75
31.75
100 Back
32.86
1:04.61
100 Back
1:04.61
660
Kristina
Kalinovski
1:04.61
15
BB Min
A: 1:04.09 (+0.52s | 0.8%)
Otter Swim Club
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
31.31
31.31
100 Back
33.30
1:04.61
100 Back
1:04.61
661
Delainey
Guenther
1:04.61
14
BB Min
A: 1:04.09 (+0.52s | 0.8%)
Burlingame Aquatics
03/29/2025
Alto Rock The Blocks Invitational
50 Back
31.21
31.21
100 Back
33.40
1:04.61
100 Back
1:04.61
662
Jaylen
Angelias
1:04.61
12
BB Min
A: 1:04.09 (+0.52s | 0.8%)
Black
01/14/2023
2023 SCS All Star Festival
663
Avery
Weihing
1:04.62
14
BB Min
A: 1:04.09 (+0.53s | 0.8%)
Front Range Barracudas
02/28/2025
2025 CO CSI 14 U Age Group Championships
50 Back
31.81
31.81
100 Back
32.81
1:04.62
100 Back
1:04.62
664
Brylee
Jensen
1:04.63
15
BB Min
A: 1:04.09 (+0.54s | 0.8%)
Utah Valley Aquatics
04/02/2025
2025 SC Western Zone Sr Championships
50 Back
31.28
31.28
100 Back
33.35
1:04.63
100 Back
1:04.63
665
Leah
Richman
1:04.63
14
BB Min
A: 1:04.09 (+0.54s | 0.8%)
Portland Aquatic Club
02/27/2025
2025 OSI Arena SC 11 14 Champs
50 Back
31.70
31.70
100 Back
32.93
1:04.63
100 Back
1:04.63
666
Sophia
Rodriguez
1:04.64
14
BB Min
A: 1:04.09 (+0.55s | 0.9%)
Ccat Swimming
03/13/2025
2025 SCS Spring Age Group Champs @ Armada
50 Back
31.72
31.72
100 Back
32.92
1:04.64
100 Back
1:04.64
667
Siena
Marku
1:04.66
15
BB Min
A: 1:04.09 (+0.57s | 0.9%)
Palo Alto Stanford Aquatics
01/25/2025
Z1N SC Championship
50 Back
31.72
31.72
100 Back
32.94
1:04.66
100 Back
1:04.66
668
Zooey
Hua
1:04.67
15
BB Min
A: 1:04.09 (+0.58s | 0.9%)
Issaquah Swim Team
12/06/2025
2025 PN Fall Divisionals, Division 2
50 Back
30.62
30.62
100 Back
34.05
1:04.67
100 Back
1:04.67
669
Avery
Tanaka
1:04.68
15
BB Min
A: 1:04.09 (+0.59s | 0.9%)
Kona Aquatics Club
02/07/2026
BIG ISLAND SWIMMING @ KCAC
670
Samira
Leung
1:04.68
15
BB Min
A: 1:04.09 (+0.59s | 0.9%)
Tri Valley Aquatics
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
31.72
31.72
100 Back
32.96
1:04.68
100 Back
1:04.68
671
Lucy
Hart
1:04.71
14
BB Min
A: 1:04.09 (+0.62s | 1.0%)
North Coast Aquatics
03/22/2024
Southwest Age Group Regional
50 Back
31.02
31.02
100 Back
33.69
1:04.71
100 Back
1:04.71
672
Alyssa
Tongg
1:04.71
16
BB Min
A: 1:04.09 (+0.62s | 1.0%)
Kamehameha Swim Club
02/15/2026
OSL Senior B SCY Meet
50 Back
32.04
32.04
100 Back
32.67
1:04.71
100 Back
1:04.71
673
Kate
Haeberle
1:04.72
16
BB Min
A: 1:04.09 (+0.63s | 1.0%)
Swim South Bay
05/11/2025
Senior Walk On Meet
50 Back
31.18
31.18
100 Back
33.54
1:04.72
100 Back
1:04.72
674
Ava
Carpenter
1:04.73
15
BB Min
A: 1:04.09 (+0.64s | 1.0%)
Southern Utah Swimming Associa
04/02/2025
2025 SC Western Zone Sr Championships
50 Back
31.61
31.61
100 Back
33.12
1:04.73
100 Back
1:04.73
675
Taylor
Lininger
1:04.73
15
BB Min
A: 1:04.09 (+0.64s | 1.0%)
Flagstaff Snow Sharks
12/04/2025
2025 Holiday Swim Festival
50 Back
30.99
30.99
100 Back
33.74
1:04.73
100 Back
1:04.73
676
Sophia
Sorensen
1:04.73
14
BB Min
A: 1:04.09 (+0.64s | 1.0%)
Ace Aquatics
02/14/2025
2025 CCS SCY AGC
677
Annabelle
Kruger
1:04.73
16
BB Min
A: 1:04.09 (+0.64s | 1.0%)
Walnut Creek Aquabears
11/22/2025
Pacific Swim SC Senior Open Hosted By TERA
50 Back
31.69
31.69
100 Back
33.04
1:04.73
100 Back
1:04.73
678
Alexandria
Lungren
1:04.74
15
BB Min
A: 1:04.09 (+0.65s | 1.0%)
Palo Alto Stanford Aquatics
01/25/2025
Z1N SC Championship
50 Back
31.45
31.45
100 Back
33.29
1:04.74
100 Back
1:04.74
679
Kaitlyn
Whittlinger
1:04.75
13
BB Min
A: 1:04.09 (+0.66s | 1.0%)
Terrapins Swim Team
12/06/2024
2024 Tualatin Hills Holiday Classic
680
Juliet
Story
1:04.75
13
BB Min
A: 1:04.09 (+0.66s | 1.0%)
Front Range Barracudas
03/22/2024
Southwest Age Group Regional
50 Back
31.56
31.56
100 Back
33.19
1:04.75
100 Back
1:04.75
681
Alexis
Sereno
1:04.75
9
BB Min
A: 1:04.09 (+0.66s | 1.0%)
Pacific Swim
04/04/2019
2019 Far Western Short Course Championship
50 Back
31.55
31.55
100 Back
33.20
1:04.75
100 Back
1:04.75
682
Stella
Burnett
1:04.79
14
BB Min
A: 1:04.09 (+0.70s | 1.1%)
Cache Valley Marlins
03/05/2025
2025 Short Course UTAGS Championships
50 Back
31.51
31.51
100 Back
33.28
1:04.79
100 Back
1:04.79
683
Sophia
Hasiak
1:04.80
15
BB Min
A: 1:04.09 (+0.71s | 1.1%)
Billings Aquatic Club
12/04/2025
2025 Holiday Swim Festival
50 Back
31.31
31.31
100 Back
33.49
1:04.80
100 Back
1:04.80
684
Emma
Samaddar
1:04.81
15
BB Min
A: 1:04.09 (+0.72s | 1.1%)
Scottsdale Aquatic Club
12/05/2024
2024 Gulf Southern Senior Championships
50 Back
31.61
31.61
100 Back
33.20
1:04.81
100 Back
1:04.81
685
Olivia
Chiarucci
1:04.84
15
BB Min
A: 1:04.09 (+0.75s | 1.2%)
Orinda Aquatics
02/20/2025
2025 Juanita Allington Memorial
50 Back
31.99
31.99
100 Back
32.85
1:04.84
100 Back
1:04.84
686
Kailyn
Kaneshiro
1:04.85
16
BB Min
A: 1:04.09 (+0.76s | 1.2%)
Pearl City Aquatics
12/06/2025
45th Annual Ken Suenaga Invitational (SCY)
687
Sydney
Glass
1:04.86
16
BB Min
A: 1:04.09 (+0.77s | 1.2%)
Excel Aquatics
01/16/2026
2026 TYR Mardi Gras Invite
50 Back
31.37
31.37
100 Back
33.49
1:04.86
100 Back
1:04.86
688
Emma
Cooc
1:04.87
15
BB Min
A: 1:04.09 (+0.78s | 1.2%)
Dart Swimming
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
31.98
31.98
100 Back
32.89
1:04.87
100 Back
1:04.87
689
Madison
McCoy
1:04.87
15
BB Min
A: 1:04.09 (+0.78s | 1.2%)
North Coast Aquatics
01/31/2026
2026 SI HSA All Ages NTS Meet
690
Rachel
Kinzer
1:04.87
15
BB Min
A: 1:04.09 (+0.78s | 1.2%)
West Coast Aquatics
11/22/2025
2025 PN November AGI, Division 4 (WEST)
50 Back
31.85
31.85
100 Back
33.02
1:04.87
100 Back
1:04.87
691
Ellie
Swallow
1:04.88
15
BB Min
A: 1:04.09 (+0.79s | 1.2%)
Wasatch Front Fish Market
12/04/2025
2025 UT SC Senior Championships
50 Back
31.05
31.05
100 Back
33.83
1:04.88
100 Back
1:04.88
692
Iris
Rasera-Holden
1:04.89
15
BB Min
A: 1:04.09 (+0.80s | 1.2%)
Orinda Aquatics
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
31.59
31.59
100 Back
33.30
1:04.89
100 Back
1:04.89
693
Paula
Devine
1:04.89
16
BB Min
A: 1:04.09 (+0.80s | 1.2%)
Unattached
01/17/2026
Cal Invitational Swim Meet
50 Back
31.87
31.87
100 Back
33.02
1:04.89
100 Back
1:04.89
694
Chloe
Cooper
1:04.90
12
BB Min
A: 1:04.09 (+0.81s | 1.2%)
Pacific Swimming Zone
02/27/2022
2022 Pacific Swimming Zone Challenge
695
Zoe
Larson
1:04.90
14
BB Min
A: 1:04.09 (+0.81s | 1.2%)
Denver Swim Academy
01/03/2025
2025 CO COSA New Year Open
50 Back
30.94
30.94
100 Back
33.96
1:04.90
100 Back
1:04.90
696
Braelyn
Sobczak
1:04.90
15
BB Min
A: 1:04.09 (+0.81s | 1.2%)
Swim Excellence Academy
12/19/2025
2025 SI Winter Age Group Championships
50 Back
31.63
31.63
100 Back
33.27
1:04.90
100 Back
1:04.90
697
Raegan
Zaemann
1:04.92
14
BB Min
A: 1:04.09 (+0.83s | 1.3%)
Columbia River Swim Team
01/17/2025
2025 TTSC Winter Qualifier
50 Back
31.11
31.11
100 Back
33.81
1:04.92
100 Back
1:04.92
698
Riley
Osborne
1:04.93
16
BB Min
A: 1:04.09 (+0.84s | 1.3%)
Swim Neptune
12/04/2025
2025 Holiday Swim Festival
50 Back
30.21
30.21
100 Back
34.72
1:04.93
100 Back
1:04.93
699
Katelynn
Kastanes
1:04.93
14
BB Min
A: 1:04.09 (+0.84s | 1.3%)
Arizona Dolphins
03/22/2024
Southwest Age Group Regional
50 Back
31.10
31.10
100 Back
33.83
1:04.93
100 Back
1:04.93
700
Yvonne
Liu
1:04.93
14
BB Min
A: 1:04.09 (+0.84s | 1.3%)
San Ramon Valley Aquatics
03/01/2025
PC SRVA SCY B BB+ Last Chance Meet