1
Dylan
Zhao
48.54
14
AAAA Min
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
23.62
23.62
100 Free
24.92
48.54
100 Free
48.54
2
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
3
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
4
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
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
Daniel
Deng
51.24
14
AA Min
AAA: 51.09 (+0.15s | 0.3%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
7
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
8
Skye
Bailey
52.10
13
AA Min
AAA: 51.09 (+1.01s | 1.9%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
25.36
25.36
100 Free
26.74
52.10
100 Free
52.10
9
Ian
Sun
52.26
13
AA Min
AAA: 51.09 (+1.17s | 2.2%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
25.46
25.46
100 Free
26.80
52.26
100 Free
52.26
10
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
11
Mason
Chan
53.03
14
AA Min
AAA: 51.09 (+1.94s | 3.7%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
12
Aiden
Yeh
54.16
13
A Min
AA: 53.39 (+0.77s | 1.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
25.85
25.85
100 Free
28.31
54.16
100 Free
54.16
13
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
14
Phillip
Bulankov
54.94
13
A Min
AA: 53.39 (+1.55s | 2.8%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
54.96
54.96
100 Free
0.-2
54.94
100 Free
54.94
15
Ethan
Chen
55.08
14
A Min
AA: 53.39 (+1.69s | 3.1%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
26.19
26.19
100 Free
28.89
55.08
100 Free
55.08
16
Paxton
Sung
55.55
13
A Min
AA: 53.39 (+2.16s | 3.9%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
27.04
27.04
100 Free
28.51
55.55
100 Free
55.55
17
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
18
Bryan
Mai
56.33
13
BB Min
A: 55.69 (+0.64s | 1.1%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
26.44
26.44
100 Free
29.89
56.33
100 Free
56.33
19
Elias
Kuusela
56.58
14
BB Min
A: 55.69 (+0.89s | 1.6%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
27.54
27.54
100 Free
29.04
56.58
100 Free
56.58
20
Eric
Chang
57.03
14
BB Min
A: 55.69 (+1.34s | 2.3%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
27.53
27.53
100 Free
29.50
57.03
100 Free
57.03
21
Naruel
Yamanto
57.30
13
BB Min
A: 55.69 (+1.61s | 2.8%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
27.47
27.47
100 Free
29.83
57.30
100 Free
57.30
22
Howard
Sun
57.47
13
BB Min
A: 55.69 (+1.78s | 3.1%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
27.70
27.70
100 Free
29.77
57.47
100 Free
57.47
23
Ivan
Dub
57.84
14
BB Min
A: 55.69 (+2.15s | 3.7%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
27.61
27.61
100 Free
30.23
57.84
100 Free
57.84
24
William
Nabbe
58.05
13
BB Min
A: 55.69 (+2.36s | 4.1%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
28.06
28.06
100 Free
29.99
58.05
100 Free
58.05
25
Felix
Yu
58.46
14
BB Min
A: 55.69 (+2.77s | 4.7%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Free
27.83
27.83
100 Free
30.63
58.46
100 Free
58.46
26
Theodore
Zhang
58.53
13
BB Min
A: 55.69 (+2.84s | 4.9%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
27.09
27.09
100 Free
31.44
58.53
100 Free
58.53
27
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
28
Nick
Momeni
1:00.15
14
BB Min
A: 55.69 (+4.46s | 7.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
28.97
28.97
100 Free
31.18
1:00.15
100 Free
1:00.15
29
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
30
Vincent
Liu
1:01.22
13
B Min
BB: 1:00.29 (+0.93s | 1.5%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
31
Masaki
Shikdar
1:01.72
13
B Min
BB: 1:00.29 (+1.43s | 2.3%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
32
Ethan
Jiang
1:02.01
14
B Min
BB: 1:00.29 (+1.72s | 2.8%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
28.89
28.89
100 Free
33.11
1:02.00
100 Free
1:02.00
33
Aidan
Toda
1:03.73
13
B Min
BB: 1:00.29 (+3.44s | 5.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
30.16
30.16
100 Free
33.57
1:03.73
100 Free
1:03.73
34
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
35
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
36
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
37
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
38
Reznor
Tu
1:04.39
13
B Min
BB: 1:00.29 (+4.10s | 6.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
29.65
29.65
100 Free
34.74
1:04.39
100 Free
1:04.39
39
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
40
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
41
Yunxiang
Zhou
1:05.45
13
B: 1:04.99 (+0.46s | 0.7%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
42
Wyatt
Keng
1:05.51
14
B: 1:04.99 (+0.52s | 0.8%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
30.81
30.81
100 Free
34.70
1:05.51
100 Free
1:05.51
43
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
44
Leroy
Tu
1:07.47
12
B: 1:04.99 (+2.48s | 3.7%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
32.07
32.07
100 Free
35.40
1:07.47
100 Free
1:07.47
45
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
46
Yunxiang
Zhou
1:08.07
12
B: 1:04.99 (+3.08s | 4.5%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
32.00
32.00
100 Free
36.07
1:08.07
100 Free
1:08.07
47
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
48
Amruth
Settipalli
1:10.22
13
B: 1:04.99 (+5.23s | 7.4%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Free
34.34
34.34
100 Free
35.88
1:10.22
100 Free
1:10.22
49
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
50
Shravan
Vijay
1:10.85
13
B: 1:04.99 (+5.86s | 8.3%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Free
33.68
33.68
100 Free
37.17
1:10.85
100 Free
1:10.85