1
Ganna
Afonova
1:05.49
12
AAA Min
AAAA: 1:02.69 (+2.80s | 4.3%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
31.98
31.98
100 Back
33.51
1:05.49
100 Back
1:05.49
2
Shauna
Chen
1:08.04
12
AA Min
AAA: 1:06.19 (+1.85s | 2.7%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
32.22
32.22
100 Back
35.81
1:08.03
100 Back
1:08.03
3
Abigail
Lin
1:11.02
11
A Min
AA: 1:09.59 (+1.43s | 2.0%)
Alto Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Back
34.94
34.94
100 Back
36.08
1:11.02
100 Back
1:11.02
4
Samika
Shenoy
1:11.42
11
A Min
AA: 1:09.59 (+1.83s | 2.6%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
34.39
34.39
100 Back
37.03
1:11.42
100 Back
1:11.42
5
Sophia
Berry
1:12.90
11
A Min
AA: 1:09.59 (+3.31s | 4.5%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
35.37
35.37
100 Back
37.53
1:12.90
100 Back
1:12.90
6
Avery
Garcia
1:15.44
10
BB Min
A: 1:12.99 (+2.45s | 3.2%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
37.74
37.74
100 Back
37.70
1:15.44
100 Back
1:15.44
7
Naiah
Nogami
1:16.18
11
BB Min
A: 1:12.99 (+3.19s | 4.2%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
36.91
36.91
100 Back
39.27
1:16.18
100 Back
1:16.18
8
Emily
Slye
1:16.20
10
BB Min
A: 1:12.99 (+3.21s | 4.2%)
Alto Swim Club
03/15/2024
2024 Spring Age Group Championships SBA
50 Back
36.71
36.71
100 Back
39.49
1:16.20
100 Back
1:16.20
9
Chaesung
Kwon
1:16.73
11
BB Min
A: 1:12.99 (+3.74s | 4.9%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
36.87
36.87
100 Back
39.86
1:16.73
100 Back
1:16.73
10
Mina
Taylor
1:17.07
10
BB Min
A: 1:12.99 (+4.08s | 5.3%)
Alto Swim Club
12/06/2024
2024 Pacific Swimming Winter Age Group Champs
50 Back
38.05
38.05
100 Back
39.02
1:17.07
100 Back
1:17.07
11
Emma
Gafton
1:20.12
10
B Min
BB: 1:19.79 (+0.33s | 0.4%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
38.84
38.84
100 Back
41.28
1:20.12
100 Back
1:20.12
12
Mari
Elman
1:20.48
11
B Min
BB: 1:19.79 (+0.69s | 0.9%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
13
Alison
Wu
1:21.34
11
B Min
BB: 1:19.79 (+1.55s | 1.9%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
40.09
40.09
100 Back
41.25
1:21.34
100 Back
1:21.34
14
Emily
He
1:22.83
10
B Min
BB: 1:19.79 (+3.04s | 3.7%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
15
Vanya
Gupta
1:23.17
10
B Min
BB: 1:19.79 (+3.38s | 4.1%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
39.94
39.94
100 Back
43.23
1:23.17
100 Back
1:23.17
16
Edith
Kaeller
1:23.24
11
B Min
BB: 1:19.79 (+3.45s | 4.1%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
41.08
41.08
100 Back
42.16
1:23.24
100 Back
1:23.24
17
Adelyn
Perlas
1:25.32
11
B Min
BB: 1:19.79 (+5.53s | 6.5%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
41.35
41.35
100 Back
43.97
1:25.32
100 Back
1:25.32
18
Natalia
Chakraborty
1:26.35
12
B Min
BB: 1:19.79 (+6.56s | 7.6%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
19
Lanxin
Shen
1:26.56
10
B Min
BB: 1:19.79 (+6.77s | 7.8%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
20
Tanvi
Kumar
1:26.91
10
B: 1:26.59 (+0.32s | 0.4%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Back
41.98
41.98
100 Back
44.93
1:26.91
100 Back
1:26.91
21
Emily
Slye
1:27.15
9
B: 1:26.59 (+0.56s | 0.6%)
Alto Swim Club
03/25/2023
Alto Rock The Blocks Invitational
50 Back
41.55
41.55
100 Back
45.60
1:27.15
100 Back
1:27.15
22
Teah
Sun
1:27.50
11
B: 1:26.59 (+0.91s | 1.0%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
23
Jia
Shin
1:28.51
10
B: 1:26.59 (+1.92s | 2.2%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
1:26.29
1:26.29
100 Back
2.22
1:28.51
100 Back
1:28.51
24
Joanna
Gao
1:28.59
11
B: 1:26.59 (+2.00s | 2.3%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
25
Indiana
Daly
1:28.91
12
B: 1:26.59 (+2.32s | 2.6%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
44.57
44.57
100 Back
44.34
1:28.91
100 Back
1:28.91
26
Lana
Wong
1:29.22
11
B: 1:26.59 (+2.63s | 2.9%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
27
Cyra
Awan
1:29.25
11
B: 1:26.59 (+2.66s | 3.0%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
28
Avedon
Lynch
1:29.46
9
B: 1:26.59 (+2.87s | 3.2%)
Alto Swim Club
10/21/2023
Alto Autumn Opener Oct 21 22
50 Back
43.89
43.89
100 Back
45.57
1:29.46
100 Back
1:29.46
29
Zoe
Boxhoorn
1:29.86
11
B: 1:26.59 (+3.27s | 3.6%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
43.38
43.38
100 Back
46.48
1:29.86
100 Back
1:29.86
30
Kayla
Lu
1:30.81
11
B: 1:26.59 (+4.22s | 4.6%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
44.72
44.72
100 Back
46.09
1:30.81
100 Back
1:30.81
31
Arya
Ninh
1:31.93
10
B: 1:26.59 (+5.34s | 5.8%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
44.35
44.35
100 Back
47.58
1:31.93
100 Back
1:31.93
32
Shenedine
Cachola
1:32.13
12
B: 1:26.59 (+5.54s | 6.0%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
33
Ariana
Kumar
1:34.09
10
B: 1:26.59 (+7.50s | 8.0%)
Burlingame Aquatics
11/02/2024
2024 Joyce Lanphere Invitational
34
Alisha
Vistnes
1:34.24
10
B: 1:26.59 (+7.65s | 8.1%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
45.77
45.77
100 Back
48.47
1:34.24
100 Back
1:34.24
35
Claire
Tian
1:35.12
10
B: 1:26.59 (+8.53s | 9.0%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
36
Sophia
Shaw
1:36.36
10
B: 1:26.59 (+9.77s | 10.1%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
37
Lauren
Lee
1:36.81
12
B: 1:26.59 (+10.22s | 10.6%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
47.02
47.02
100 Back
49.79
1:36.81
100 Back
1:36.81
38
Hyunsoo
Yuh
1:37.78
10
B: 1:26.59 (+11.19s | 11.4%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
39
Samaira
Kapoor
1:38.94
11
B: 1:26.59 (+12.35s | 12.5%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
40
Alexia
Dawson
1:40.72
12
B: 1:26.59 (+14.13s | 14.0%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
48.09
48.09
100 Back
52.63
1:40.72
100 Back
1:40.72
41
Caryna
Wu
1:41.55
10
B: 1:26.59 (+14.96s | 14.7%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
48.20
48.20
100 Back
53.35
1:41.55
100 Back
1:41.55
42
Adeline
You
1:41.89
11
B: 1:26.59 (+15.30s | 15.0%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
43
Charlotte
WU
1:42.00
8
B: 1:26.59 (+15.41s | 15.1%)
Alto Swim Club
02/04/2023
Alto Meet Feb 4 5
50 Back
50.17
50.17
100 Back
51.83
1:42.00
100 Back
1:42.00
44
Aadya
Sinha
1:46.11
11
B: 1:26.59 (+19.52s | 18.4%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
51.30
51.30
100 Back
54.81
1:46.11
100 Back
1:46.11
45
Ahana
Chaudhri
1:46.55
10
B: 1:26.59 (+19.96s | 18.7%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
46
Laetitia
Duprat
1:48.36
10
B: 1:26.59 (+21.77s | 20.1%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
52.08
52.08
100 Back
56.28
1:48.36
100 Back
1:48.36
47
Belle
Muston
1:49.17
9
B: 1:26.59 (+22.58s | 20.7%)
Alto Swim Club
07/16/2022
Alto Invite July 16 2022
50 Back
51.70
51.70
100 Back
57.47
1:49.17
100 Back
1:49.17
48
Emma
Ng
1:49.39
10
B: 1:26.59 (+22.80s | 20.8%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
49
Viana
Hagani
1:49.68
12
B: 1:26.59 (+23.09s | 21.1%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
51.34
51.34
100 Back
58.34
1:49.68
100 Back
1:49.68
50
Aidy
Walker
1:51.41
9
B: 1:26.59 (+24.82s | 22.3%)
Alto Swim Club
10/07/2022
ALTO Meet Oct 7 9 2022
50 Back
52.38
52.38
100 Back
59.03
1:51.41
100 Back
1:51.41