1
Kelsey
Zhang
54.07
17
AAAA Min
Palo Alto Stanford Aquatics
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
26.02
26.02
100 Back
28.05
54.07
100 Back
54.07
2
Amanda
Vu
54.90
16
AAAA Min
The Olympic Club
07/05/2024
2024 Redwood Empire Swim League Championship
3
Lily
Anagnoson
55.46
17
AAA Min
AAAA: 54.99 (+0.47s | 0.8%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
4
Natalie
Mak
55.47
16
AAA Min
AAAA: 54.99 (+0.48s | 0.9%)
Crow Canyon Sharks
09/21/2024
WCAB Short Course Senior Open
50 Back
27.07
27.07
100 Back
28.40
55.47
100 Back
55.47
5
Romy
Kirby
55.51
17
AAA Min
AAAA: 54.99 (+0.52s | 0.9%)
Palo Alto Stanford Aquatics
12/10/2025
2025 West Speedo Winter Juniors
6
Addison
Finn
55.61
15
AAA Min
AAAA: 54.99 (+0.62s | 1.1%)
Castilleja
05/05/2023
2023 CCS Swimming Diving Championships
50 Back
26.83
26.83
100 Back
28.78
55.61
100 Back
55.61
7
Maren
Byrne
55.88
16
AAA Min
AAAA: 54.99 (+0.89s | 1.6%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
27.34
27.34
100 Back
28.54
55.88
100 Back
55.88
8
Addison
Sala
55.90
18
AAA Min
AAAA: 54.99 (+0.91s | 1.6%)
Lakeridge Swim Team
12/10/2025
2025 West Speedo Winter Juniors
50 Back
26.98
26.98
100 Back
28.92
55.90
100 Back
55.90
9
Sadie
Suppiger
55.93
15
AAA Min
AAAA: 54.99 (+0.94s | 1.7%)
Crow Canyon Sharks
03/02/2023
Carlsbad 2023 CA NV Speedo Sectionals
50 Back
27.10
27.10
100 Back
28.83
55.93
100 Back
55.93
10
Alexa
Chang
56.03
17
AAA Min
AAAA: 54.99 (+1.04s | 1.9%)
Burlingame Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Back
26.98
26.98
100 Back
29.05
56.03
100 Back
56.03
11
Maya
Hetland
56.17
15
AAA Min
AAAA: 54.99 (+1.18s | 2.1%)
Unattached
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
27.24
27.24
100 Back
28.93
56.17
100 Back
56.17
12
Brooke
Bennett
56.17
17
AAA Min
AAAA: 54.99 (+1.18s | 2.1%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
27.46
27.46
100 Back
28.71
56.17
100 Back
56.17
13
Viola
Griebenow
56.18
17
AAA Min
AAAA: 54.99 (+1.19s | 2.1%)
Orinda Aquatics
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Back
27.46
27.46
100 Back
28.72
56.18
100 Back
56.18
14
Sienna
Menconi
56.23
17
AAA Min
AAAA: 54.99 (+1.24s | 2.2%)
Neptune Swimming
11/08/2025
Folsom Classic 2025
50 Back
27.64
27.64
100 Back
28.59
56.23
100 Back
56.23
15
Alex
Murphy
56.30
17
AAA Min
AAAA: 54.99 (+1.31s | 2.3%)
Quicksilver Swimming
12/10/2025
2025 West Speedo Winter Juniors
50 Back
26.97
26.97
100 Back
29.33
56.30
100 Back
56.30
16
Luana
Groen
56.59
15
AAA Min
AAAA: 54.99 (+1.60s | 2.8%)
Unattached
03/30/2023
2023 Far Westerns SC Championships
50 Back
28.00
28.00
100 Back
28.59
56.59
100 Back
56.59
17
Mckinley
Scobie
56.70
17
AAA Min
AAAA: 54.99 (+1.71s | 3.0%)
Livermore AquaCowboys
01/31/2026
Zone 2 Winter Championship Meet
18
Khanh
Seaton
56.82
16
AAA Min
AAAA: 54.99 (+1.83s | 3.2%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
27.42
27.42
100 Back
29.40
56.82
100 Back
56.82
19
Elaine
Birkhold
56.92
16
AAA Min
AAAA: 54.99 (+1.93s | 3.4%)
Fog City Hammerheads
11/09/2024
PSL SC CBA+ Meet
20
Luana
Groen
56.97
17
AAA Min
AAAA: 54.99 (+1.98s | 3.5%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
28.01
28.01
100 Back
28.96
56.97
100 Back
56.97
21
Rylee
Hutchinson
57.18
15
AAA Min
AAAA: 54.99 (+2.19s | 3.8%)
Unattached
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
27.94
27.94
100 Back
29.24
57.18
100 Back
57.18
22
Chloe
Yip
57.23
16
AAA Min
AAAA: 54.99 (+2.24s | 3.9%)
Santa Clara Swim Club
11/09/2024
Folsom Classic 2024
50 Back
27.92
27.92
100 Back
29.31
57.23
100 Back
57.23
23
Alex
Murphy
57.37
17
AAA Min
AAAA: 54.99 (+2.38s | 4.1%)
Quicksilver Swimming
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Back
27.97
27.97
100 Back
29.40
57.37
100 Back
57.37
24
Liberty
Clark
57.44
17
AAA Min
AAAA: 54.99 (+2.45s | 4.3%)
Unattached
02/15/2025
2025 Pacific Swimming SC Senior Open T F
50 Back
28.14
28.14
100 Back
29.30
57.44
100 Back
57.44
25
Layla
Greaves
57.61
16
AAA Min
AAAA: 54.99 (+2.62s | 4.5%)
Neptune Swimming
12/05/2024
2024 Gulf Southern Senior Championships
50 Back
27.86
27.86
100 Back
29.75
57.61
100 Back
57.61
26
Angelina
Komashko
57.97
17
AA Min
AAA: 57.69 (+0.28s | 0.5%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
28.18
28.18
100 Back
29.79
57.97
100 Back
57.97
27
Siena
Santos
58.12
17
AA Min
AAA: 57.69 (+0.43s | 0.7%)
Orinda Aquatics
02/20/2025
2025 Juanita Allington Memorial
50 Back
28.67
28.67
100 Back
29.45
58.12
100 Back
58.12
28
Maddie
Phan
58.17
16
AA Min
AAA: 57.69 (+0.48s | 0.8%)
Orinda Aquatics
02/20/2025
2025 Juanita Allington Memorial
50 Back
28.58
28.58
100 Back
29.59
58.17
100 Back
58.17
29
Allison
Liu
58.23
17
AA Min
AAA: 57.69 (+0.54s | 0.9%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
30
Zoe
Venetta
58.28
16
AA Min
AAA: 57.69 (+0.59s | 1.0%)
Unattached
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
28.30
28.30
100 Back
29.98
58.28
100 Back
58.28
31
Addison
Vonderahe
58.32
16
AA Min
AAA: 57.69 (+0.63s | 1.1%)
Unattached
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
28.53
28.53
100 Back
29.79
58.32
100 Back
58.32
32
Mia
Su
58.40
15
AA Min
AAA: 57.69 (+0.71s | 1.2%)
Santa Clara Swim Club
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
28.55
28.55
100 Back
29.85
58.40
100 Back
58.40
33
Fiona
Bell
58.50
17
AA Min
AAA: 57.69 (+0.81s | 1.4%)
Neptune Swimming
11/08/2025
Folsom Classic 2025
50 Back
28.45
28.45
100 Back
30.05
58.50
100 Back
58.50
34
Hailey
Preuss
58.51
17
AA Min
AAA: 57.69 (+0.82s | 1.4%)
Alto Swim Club
12/21/2024
Alto Swim Club Candy Cane Classic
50 Back
28.66
28.66
100 Back
29.85
58.51
100 Back
58.51
35
Hannah
Oh
58.58
16
AA Min
AAA: 57.69 (+0.89s | 1.5%)
Palo Alto Stanford Aquatics
07/20/2025
2025 PASA Summer Palooza
50 Back
28.72
28.72
100 Back
29.86
58.58
100 Back
58.58
36
Llew
Ladomirak
58.66
16
AA Min
AAA: 57.69 (+0.97s | 1.7%)
Unattached
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
28.44
28.44
100 Back
30.22
58.66
100 Back
58.66
37
Zoe
Childers
58.72
17
AA Min
AAA: 57.69 (+1.03s | 1.8%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
28.58
28.58
100 Back
30.14
58.72
100 Back
58.72
38
Eva
Kaye
58.72
18
AA Min
AAA: 57.69 (+1.03s | 1.8%)
Livermore AquaCowboys
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Back
28.64
28.64
100 Back
30.08
58.72
100 Back
58.72
39
Lana
Richard
58.82
16
AA Min
AAA: 57.69 (+1.13s | 1.9%)
Orinda Aquatics
02/22/2024
2024 Juanita Allington Memorial
50 Back
28.51
28.51
100 Back
30.31
58.82
100 Back
58.82
40
Emilie
Bawono
58.92
17
AA Min
AAA: 57.69 (+1.23s | 2.1%)
San Ramon Valley Aquatics
11/08/2025
Folsom Classic 2025
50 Back
28.34
28.34
100 Back
30.58
58.92
100 Back
58.92
41
Ana
Senn
58.93
17
AA Min
AAA: 57.69 (+1.24s | 2.1%)
Unattached
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
28.36
28.36
100 Back
30.57
58.93
100 Back
58.93
42
Eleanor
Farley
58.94
17
AA Min
AAA: 57.69 (+1.25s | 2.1%)
Neptune Swimming
12/05/2024
2024 Gulf Southern Senior Championships
50 Back
28.28
28.28
100 Back
30.66
58.94
100 Back
58.94
43
Jordan
Menconi
59.08
16
AA Min
AAA: 57.69 (+1.39s | 2.4%)
Neptune Swimming
11/03/2023
Pleasanton Seahawks SC Senior Open
50 Back
29.08
29.08
100 Back
30.00
59.08
100 Back
59.08
44
Madison
Hu
59.11
18
AA Min
AAA: 57.69 (+1.42s | 2.4%)
Quicksilver Swimming
12/04/2025
2025 Holiday Swim Festival
50 Back
28.67
28.67
100 Back
30.44
59.11
100 Back
59.11
45
Davina
Huang
59.13
15
AA Min
AAA: 57.69 (+1.44s | 2.4%)
Unattached
03/30/2023
2023 Far Westerns SC Championships
50 Back
28.69
28.69
100 Back
30.44
59.13
100 Back
59.13
46
Ciara
Looney
59.21
16
AA Min
AAA: 57.69 (+1.52s | 2.6%)
Quicksilver Swimming
02/27/2025
2025 CA NV Speedo Sect @ CCA
50 Back
28.11
28.11
100 Back
31.10
59.21
100 Back
59.21
47
Jenna
Patridge
59.23
17
AA Min
AAA: 57.69 (+1.54s | 2.6%)
Diablo Aquatics
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
28.32
28.32
100 Back
30.91
59.23
100 Back
59.23
48
Kat
Kracht
59.28
18
AA Min
AAA: 57.69 (+1.59s | 2.7%)
Orinda Aquatics
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Back
28.48
28.48
100 Back
30.80
59.28
100 Back
59.28
49
Madison
Bautista
59.34
16
AA Min
AAA: 57.69 (+1.65s | 2.8%)
Terrapins Swim Team
02/27/2025
2025 CA NV Speedo Sect @ CCA
50 Back
28.64
28.64
100 Back
30.70
59.34
100 Back
59.34
50
Addison
Corso
59.35
16
AA Min
AAA: 57.69 (+1.66s | 2.8%)
Orinda Aquatics
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Back
28.95
28.95
100 Back
30.40
59.35
100 Back
59.35