51
Ameena
Makhzoumi
1:21.64
10
A Min
AA: 1:18.39 (+3.25s | 4.0%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
52
Eloise
Kosiba
1:21.74
10
A Min
AA: 1:18.39 (+3.35s | 4.1%)
Santa Clara Swim Club
04/26/2025
Pacific Swimming 10 Under SC Championships
50 Back
40.14
40.14
100 Back
41.60
1:21.74
100 Back
1:21.74
53
Emma
Zhu
1:21.84
9
A Min
AA: 1:18.39 (+3.45s | 4.2%)
DeAnza Cupertino Aquatics
04/26/2025
Pacific Swimming 10 Under SC Championships
50 Back
40.45
40.45
100 Back
41.39
1:21.84
100 Back
1:21.84
54
Frances
Turner
1:21.97
10
A Min
AA: 1:18.39 (+3.58s | 4.4%)
DeAnza Cupertino Aquatics
02/07/2026
PASA CBA+ SCY Meet Feb 2026
55
Ava
Sysum
1:21.98
10
A Min
AA: 1:18.39 (+3.59s | 4.4%)
San Ramon Valley Aquatics
12/12/2025
Winter SC Age Group Championships
50 Back
39.97
39.97
100 Back
42.01
1:21.98
100 Back
1:21.98
56
Carolyn
Liu
1:22.06
10
A Min
AA: 1:18.39 (+3.67s | 4.5%)
Palo Alto Stanford Aquatics
12/12/2025
Winter SC Age Group Championships
50 Back
39.49
39.49
100 Back
42.57
1:22.06
100 Back
1:22.06
57
Gabrielle
Park
1:22.72
10
BB Min
A: 1:22.29 (+0.43s | 0.5%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
58
Isa
Liu
1:22.98
10
BB Min
A: 1:22.29 (+0.69s | 0.8%)
Palo Alto Stanford Aquatics
10/25/2025
TYR BAC SPOOKY FALL CLASSIC
59
Ella
Henry
1:23.08
9
BB Min
A: 1:22.29 (+0.79s | 1.0%)
Albany Armada Aquatics
07/18/2025
2025 Redwood Empire Swim League Championship
60
Marian
Pineda
1:23.24
10
BB Min
A: 1:22.29 (+0.95s | 1.1%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
39.72
39.72
100 Back
43.52
1:23.24
100 Back
1:23.24
61
Sophie
Chuang
1:23.32
10
BB Min
A: 1:22.29 (+1.03s | 1.2%)
Otter Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
40.35
40.35
100 Back
42.97
1:23.32
100 Back
1:23.32
62
Kylie
Zhang
1:23.59
9
BB Min
A: 1:22.29 (+1.30s | 1.6%)
Santa Clara Swim Club
12/12/2025
Winter SC Age Group Championships
50 Back
41.36
41.36
100 Back
42.23
1:23.59
100 Back
1:23.59
63
Chloe
Lin
1:23.60
10
BB Min
A: 1:22.29 (+1.31s | 1.6%)
Los Altos Mountain View Aquati
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
40.54
40.54
100 Back
43.06
1:23.60
100 Back
1:23.60
64
Brielle
Chin
1:23.85
10
BB Min
A: 1:22.29 (+1.56s | 1.9%)
South San Francisco Aquatics
11/14/2025
PSL Pumpkin Spice Lovers 25 129
65
Emilia
Langdon
1:23.86
10
BB Min
A: 1:22.29 (+1.57s | 1.9%)
Palo Alto Stanford Aquatics
11/01/2025
2025 Joyce Lanphere Invitational
66
Rachel
Ellis
1:24.02
9
BB Min
A: 1:22.29 (+1.73s | 2.1%)
South Valley Makos
02/07/2026
Valley Splash Short Course C B A Meet
67
Joy
Tang
1:24.07
10
BB Min
A: 1:22.29 (+1.78s | 2.1%)
California Dolphins Swim Team
11/14/2025
2025 Santa Clara Swim Club SC CBA Meet
50 Back
40.46
40.46
100 Back
43.61
1:24.07
100 Back
1:24.07
68
Vivian
Kalogrides
1:24.19
9
BB Min
A: 1:22.29 (+1.90s | 2.3%)
Santa Clara Swim Club
11/08/2025
Folsom Classic 2025
69
Hayden
Gallagher
1:24.22
10
BB Min
A: 1:22.29 (+1.93s | 2.3%)
Sunnyvale Swim Club
11/01/2025
2025 Joyce Lanphere Invitational
70
Leah
Prokos
1:24.24
10
BB Min
A: 1:22.29 (+1.95s | 2.3%)
Otter Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
41.11
41.11
100 Back
43.13
1:24.24
100 Back
1:24.24
71
Shirley
Bin
1:24.35
9
BB Min
A: 1:22.29 (+2.06s | 2.4%)
Milpitas Aquatic Club
09/27/2025
2025 MAC Season Kick Off
72
Catherine
Li
1:24.44
10
BB Min
A: 1:22.29 (+2.15s | 2.5%)
California Dolphins Swim Team
09/27/2025
PC LAC C B BB
73
Layun
Kim
1:24.55
10
BB Min
A: 1:22.29 (+2.26s | 2.7%)
Quicksilver Swimming
12/12/2025
2025 CA SCS SCAT WAG
50 Back
41.05
41.05
100 Back
43.50
1:24.55
100 Back
1:24.55
74
Doreen
Zhang
1:24.60
10
BB Min
A: 1:22.29 (+2.31s | 2.7%)
Santa Clara Swim Club
02/07/2026
Valley Splash Short Course C B A Meet
75
Czarina
Santos
1:24.86
9
BB Min
A: 1:22.29 (+2.57s | 3.0%)
Brentwood Seawolves
12/12/2025
Winter SC Age Group Championships
50 Back
40.74
40.74
100 Back
44.12
1:24.86
100 Back
1:24.86
76
Xiaorong
Li
1:24.99
8
BB Min
A: 1:22.29 (+2.70s | 3.2%)
Milpitas Aquatic Club
09/14/2024
Milpitas Aquatic Club SC CBA+ Meet
77
Emalin
Diep
1:25.11
10
BB Min
A: 1:22.29 (+2.82s | 3.3%)
Lakeridge Swim Team
02/06/2026
2026 Valentines Day Age Group Open
50 Back
40.90
40.90
100 Back
44.21
1:25.11
100 Back
1:25.11
78
Olivia
Luong
1:25.12
10
BB Min
A: 1:22.29 (+2.83s | 3.3%)
Fog City Hammerheads
11/14/2025
PSL Pumpkin Spice Lovers 25 129
79
June
Tan
1:25.19
10
BB Min
A: 1:22.29 (+2.90s | 3.4%)
DeAnza Cupertino Aquatics
02/07/2026
PASA CBA+ SCY Meet Feb 2026
80
Amy
Zhang
1:25.38
9
BB Min
A: 1:22.29 (+3.09s | 3.6%)
Quicksilver Swimming
04/26/2025
Pacific Swimming 10 Under SC Championships
50 Back
41.60
41.60
100 Back
43.78
1:25.38
100 Back
1:25.38
81
Serra
Tunagur
1:25.58
10
BB Min
A: 1:22.29 (+3.29s | 3.8%)
San Ramon Valley Aquatics
11/08/2025
Folsom Classic 2025
82
Ava
Gao
1:25.64
10
BB Min
A: 1:22.29 (+3.35s | 3.9%)
DeAnza Cupertino Aquatics
11/15/2025
De Anza Cupertino Aquatics CBA+ Meet
83
Averie
Mak
1:25.72
9
BB Min
A: 1:22.29 (+3.43s | 4.0%)
Palo Alto Stanford Aquatics
02/13/2026
2026 Neptune Swimming Invitational
84
Petra
Miller
1:25.86
10
BB Min
A: 1:22.29 (+3.57s | 4.2%)
Santa Clara Swim Club
10/11/2025
QSS Santa Cruz Competenicia C B A+
85
Mila
Cabrera
1:25.93
10
BB Min
A: 1:22.29 (+3.64s | 4.2%)
Otter Swim Club
11/14/2025
PSL Pumpkin Spice Lovers 25 129
86
Emilia
Chang
1:25.95
10
BB Min
A: 1:22.29 (+3.66s | 4.3%)
Burlingame Aquatics
12/04/2025
2025 Holiday Swim Festival
50 Back
40.17
40.17
100 Back
45.78
1:25.95
100 Back
1:25.95
87
Emilia
Chang
1:26.09
9
BB Min
A: 1:22.29 (+3.80s | 4.4%)
Burlingame Aquatics
10/11/2025
SSF October Splash C B A+ Meet
88
Ava
Xing
1:26.31
9
BB Min
A: 1:22.29 (+4.02s | 4.7%)
Santa Clara Swim Club
02/07/2026
Valley Splash Short Course C B A Meet
89
Aili
Schwartz
1:26.41
10
BB Min
A: 1:22.29 (+4.12s | 4.8%)
Seals Aquatics
01/17/2026
PC PRNA Final Splash To The Championship CBA+
90
Arlette
Wang
1:26.42
9
BB Min
A: 1:22.29 (+4.13s | 4.8%)
DeAnza Cupertino Aquatics
11/15/2025
De Anza Cupertino Aquatics CBA+ Meet
91
Carter
Krouse
1:26.42
10
BB Min
A: 1:22.29 (+4.13s | 4.8%)
The Olympic Club
11/22/2025
Thankswimming Classic 2025
92
Juliana
Burko
1:26.47
10
BB Min
A: 1:22.29 (+4.18s | 4.8%)
Reno Aquatic Club
10/17/2025
2025 KING OF THE HILL CHALLENGE
93
Elle
Louie
1:26.50
10
BB Min
A: 1:22.29 (+4.21s | 4.9%)
Walnut Creek Aquabears
09/27/2025
Orinda Aquatics SC C B BB+ Meet
94
Hattie
Jones
1:26.62
10
BB Min
A: 1:22.29 (+4.33s | 5.0%)
Lakeridge Swim Team
10/17/2025
2025 KING OF THE HILL CHALLENGE
95
Presley
Brandt
1:27.03
10
BB Min
A: 1:22.29 (+4.74s | 5.4%)
Diablo Aquatics
10/18/2025
PC SRVA SCY B BB+ Meet
96
Camille
Stone
1:27.60
10
BB Min
A: 1:22.29 (+5.31s | 6.1%)
San Ramon Valley Aquatics
09/27/2025
Orinda Aquatics SC C B BB+ Meet
97
Carolyn
Chang
1:27.65
10
BB Min
A: 1:22.29 (+5.36s | 6.1%)
California Dolphins Swim Team
09/27/2025
PC LAC C B BB
98
Ada
Yeung
1:27.86
10
BB Min
A: 1:22.29 (+5.57s | 6.3%)
Montclair Swim Team
10/18/2025
PC SRVA SCY B BB+ Meet
99
Gwyneth
Delaney
1:27.99
10
BB Min
A: 1:22.29 (+5.70s | 6.5%)
Walnut Creek Aquabears
11/01/2025
Kati McDermott Memorial Fall Jamboree Invite
100
Jaelyn
Dao
1:28.06
9
BB Min
A: 1:22.29 (+5.77s | 6.6%)
San Jose Goosemonkeys
12/05/2025
Zone 1S Year End Age Group Champs Minus Meet