1
Yixuan
Zhang
48.75
14
AAA Min
AAAA: 48.69 (+0.06s | 0.1%)
Alto Swim Club
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Free
23.54
23.54
100 Free
25.21
48.75
100 Free
48.75
2
Chengyuan
Song
48.99
13
AAA Min
AAAA: 48.69 (+0.30s | 0.6%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
3
Logan
Browne
49.20
13
AAA Min
AAAA: 48.69 (+0.51s | 1.0%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
23.43
23.43
100 Free
25.77
49.20
100 Free
49.20
4
Dylan
Zhao
49.21
13
AAA Min
AAAA: 48.69 (+0.52s | 1.1%)
Santa Clara Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Free
23.53
23.53
100 Free
25.68
49.21
100 Free
49.21
5
Yangyue
Zhu
50.09
14
AAA Min
AAAA: 48.69 (+1.40s | 2.8%)
Alto Swim Club
11/07/2025
Pleasanton Seahawks SC Senior 2
50 Free
24.41
24.41
100 Free
25.68
50.09
100 Free
50.09
6
Yu-Sen
Lo
51.78
14
AA Min
AAA: 51.09 (+0.69s | 1.3%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
7
Daniel
Deng
52.44
14
AA Min
AAA: 51.09 (+1.35s | 2.6%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
25.39
25.39
100 Free
27.05
52.44
100 Free
52.44
8
Karl
Kaldenhoff
52.84
14
AA Min
AAA: 51.09 (+1.75s | 3.3%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Free
25.24
25.24
100 Free
27.60
52.84
100 Free
52.84
9
Skye
Bailey
53.39
13
A Min
AA: 53.39 (+0.00s | -0.0%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
10
Mason
Chan
54.18
14
A Min
AA: 53.39 (+0.79s | 1.5%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
11
Andrew
Xu
54.89
13
A Min
AA: 53.39 (+1.50s | 2.7%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
26.60
26.60
100 Free
28.29
54.89
100 Free
54.89
12
Ian
Sun
55.83
12
BB Min
A: 55.69 (+0.14s | 0.3%)
Alto Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Free
26.82
26.82
100 Free
29.01
55.83
100 Free
55.83
13
Phillip
Bulankov
56.04
13
BB Min
A: 55.69 (+0.35s | 0.6%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
26.48
26.48
100 Free
29.56
56.04
100 Free
56.04
14
Michael
Dashouk
56.12
13
BB Min
A: 55.69 (+0.43s | 0.8%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
27.05
27.05
100 Free
29.07
56.12
100 Free
56.12
15
Ethan
Chen
56.52
14
BB Min
A: 55.69 (+0.83s | 1.5%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
16
Aiden
Yeh
56.52
13
BB Min
A: 55.69 (+0.83s | 1.5%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
17
Bryan
Mai
56.53
13
BB Min
A: 55.69 (+0.84s | 1.5%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
26.70
26.70
100 Free
29.83
56.53
100 Free
56.53
18
Elias
Kuusela
57.59
14
BB Min
A: 55.69 (+1.90s | 3.3%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
27.68
27.68
100 Free
29.91
57.59
100 Free
57.59
19
Paxton
Sung
57.74
13
BB Min
A: 55.69 (+2.05s | 3.6%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
26.91
26.91
100 Free
30.83
57.74
100 Free
57.74
20
Naruel
Yamanto
57.82
13
BB Min
A: 55.69 (+2.13s | 3.7%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
21
William
Nabbe
59.06
13
BB Min
A: 55.69 (+3.37s | 5.7%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
22
Eric
Chang
59.18
14
BB Min
A: 55.69 (+3.49s | 5.9%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Free
27.96
27.96
100 Free
31.22
59.18
100 Free
59.18
23
Lucas
Huang
59.67
12
BB Min
A: 55.69 (+3.98s | 6.7%)
Alto Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Free
28.61
28.61
100 Free
31.06
59.67
100 Free
59.67
24
Theodore
Zhang
59.71
13
BB Min
A: 55.69 (+4.02s | 6.7%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
25
Howard
Sun
1:00.20
13
BB Min
A: 55.69 (+4.51s | 7.5%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
26
Ivan
Dub
1:00.40
14
B Min
BB: 1:00.29 (+0.11s | 0.2%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
27
Felix
Yu
1:00.99
13
B Min
BB: 1:00.29 (+0.70s | 1.1%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
28
Bryan
Wang
1:01.04
13
B Min
BB: 1:00.29 (+0.75s | 1.2%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
29
Nick
Momeni
1:01.05
14
B Min
BB: 1:00.29 (+0.76s | 1.2%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
30
Vincent
Liu
1:02.40
13
B Min
BB: 1:00.29 (+2.11s | 3.4%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
31
Herbert
Kong
1:03.76
14
B Min
BB: 1:00.29 (+3.47s | 5.4%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Free
30.21
30.21
100 Free
33.55
1:03.76
100 Free
1:03.76
32
Roman
Elman
1:03.81
13
B Min
BB: 1:00.29 (+3.52s | 5.5%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Free
30.10
30.10
100 Free
33.71
1:03.81
100 Free
1:03.81
33
Ryan
Sung
1:04.26
11
B Min
BB: 1:00.29 (+3.97s | 6.2%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
34
Adrian
Yang
1:04.37
13
B Min
BB: 1:00.29 (+4.08s | 6.3%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
35
Ethan
Jiang
1:04.45
13
B Min
BB: 1:00.29 (+4.16s | 6.5%)
Alto Swim Club
03/14/2025
Spring SCY Age Group Championships
50 Free
30.21
30.21
100 Free
34.24
1:04.45
100 Free
1:04.45
36
Leray
Williams
1:04.76
13
B Min
BB: 1:00.29 (+4.47s | 6.9%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
31.72
31.72
100 Free
33.04
1:04.76
100 Free
1:04.76
37
Reznor
Tu
1:05.06
13
B: 1:04.99 (+0.07s | 0.1%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
38
Jesse
Tian
1:05.36
12
B: 1:04.99 (+0.37s | 0.6%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
50 Free
31.61
31.61
100 Free
33.75
1:05.36
100 Free
1:05.36
39
Elik
Shen
1:05.78
13
B: 1:04.99 (+0.79s | 1.2%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
40
Aidan
Toda
1:07.19
13
B: 1:04.99 (+2.20s | 3.3%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
41
Mason
Bookstein
1:07.48
13
B: 1:04.99 (+2.49s | 3.7%)
Otter Swim Club
07/19/2025
2025 DACA SC CBA Meet
42
Masaki
Shikdar
1:09.06
13
B: 1:04.99 (+4.07s | 5.9%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
43
Arthur
Chen
1:10.16
13
B: 1:04.99 (+5.17s | 7.4%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
33.58
33.58
100 Free
36.58
1:10.16
100 Free
1:10.16
44
Max
Iwuchukwu
1:10.46
13
B: 1:04.99 (+5.47s | 7.8%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
33.84
33.84
100 Free
36.62
1:10.46
100 Free
1:10.46
45
Nicolas
Hira
1:10.97
10
B: 1:04.99 (+5.98s | 8.4%)
Alto Swim Club
11/17/2023
Alto Fall Frolic 2023
50 Free
35.08
35.08
100 Free
35.89
1:10.97
100 Free
1:10.97
46
Amruth
Settipalli
1:11.03
13
B: 1:04.99 (+6.04s | 8.5%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
50 Free
34.50
34.50
100 Free
36.53
1:11.03
100 Free
1:11.03
47
Henry
Lam
1:11.19
13
B: 1:04.99 (+6.20s | 8.7%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
33.48
33.48
100 Free
37.71
1:11.19
100 Free
1:11.19
48
Vedant
Patel
1:11.96
13
B: 1:04.99 (+6.97s | 9.7%)
Alto Swim Club
01/25/2025
Z1N SC Championship
50 Free
33.68
33.68
100 Free
38.28
1:11.96
100 Free
1:11.96
49
Daniel
Shin
1:12.58
13
B: 1:04.99 (+7.59s | 10.5%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
34.94
34.94
100 Free
37.64
1:12.58
100 Free
1:12.58
50
Lin
Du
1:13.08
13
B: 1:04.99 (+8.09s | 11.1%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Free
34.59
34.59
100 Free
38.49
1:13.08
100 Free
1:13.08