1
Chengyuan
Song
54.24
13
AAA Min
AAAA: 53.49 (+0.75s | 1.4%)
Alto Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
26.20
26.20
100 Back
28.04
54.24
100 Back
54.24
2
Dylan
Zhao
55.81
14
AAA Min
AAAA: 53.49 (+2.32s | 4.2%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
3
Yixuan
Zhang
57.34
14
AA Min
AAA: 55.99 (+1.35s | 2.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
28.00
28.00
100 Back
29.34
57.34
100 Back
57.34
4
Daniel
Deng
57.72
14
AA Min
AAA: 55.99 (+1.73s | 3.0%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
5
Phillip
Bulankov
58.57
13
AA Min
AAA: 55.99 (+2.58s | 4.4%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
28.31
28.31
100 Back
30.26
58.57
100 Back
58.57
6
Logan
Browne
58.79
13
A Min
AA: 58.59 (+0.20s | 0.3%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
28.26
28.26
100 Back
30.53
58.79
100 Back
58.79
7
Ian
Sun
59.88
13
A Min
AA: 58.59 (+1.29s | 2.2%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
29.16
29.16
100 Back
30.72
59.88
100 Back
59.88
8
Skye
Bailey
1:00.18
13
A Min
AA: 58.59 (+1.59s | 2.6%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
29.04
29.04
100 Back
31.14
1:00.18
100 Back
1:00.18
9
Aiden
Yeh
1:00.60
13
A Min
AA: 58.59 (+2.01s | 3.3%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
29.40
29.40
100 Back
31.20
1:00.60
100 Back
1:00.60
10
Daniel
Deng
1:00.62
13
A Min
AA: 58.59 (+2.03s | 3.3%)
Alto Swim Club
02/01/2025
Alto Swim Club Valentine Classic
50 Back
29.61
29.61
100 Back
31.01
1:00.62
100 Back
1:00.62
11
Ethan
Chen
1:00.99
14
A Min
AA: 58.59 (+2.40s | 3.9%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
29.78
29.78
100 Back
31.21
1:00.99
100 Back
1:00.99
12
Elias
Kuusela
1:02.77
14
BB Min
A: 1:01.09 (+1.68s | 2.7%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
30.63
30.63
100 Back
32.14
1:02.77
100 Back
1:02.77
13
Andrew
Xu
1:04.18
14
BB Min
A: 1:01.09 (+3.09s | 4.8%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
31.51
31.51
100 Back
32.67
1:04.18
100 Back
1:04.18
14
Eric
Chang
1:04.63
14
BB Min
A: 1:01.09 (+3.54s | 5.5%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
15
Mason
Chan
1:04.78
14
BB Min
A: 1:01.09 (+3.69s | 5.7%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
30.78
30.78
100 Back
34.00
1:04.78
100 Back
1:04.78
16
Felix
Yu
1:06.76
14
B Min
BB: 1:06.19 (+0.57s | 0.9%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
32.25
32.25
100 Back
34.50
1:06.76
100 Back
1:06.76
17
Bryan
Mai
1:07.05
13
B Min
BB: 1:06.19 (+0.86s | 1.3%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Back
31.38
31.38
100 Back
35.67
1:07.05
100 Back
1:07.05
18
Paxton
Sung
1:07.80
13
B Min
BB: 1:06.19 (+1.61s | 2.4%)
Alto Swim Club
12/05/2025
2025 Tualatin Hills Holiday Classic
50 Back
32.63
32.63
100 Back
35.17
1:07.80
100 Back
1:07.80
19
Vincent
Liu
1:08.08
13
B Min
BB: 1:06.19 (+1.89s | 2.8%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
32.78
32.78
100 Back
35.30
1:08.08
100 Back
1:08.08
20
Nick
Momeni
1:09.35
14
B Min
BB: 1:06.19 (+3.16s | 4.6%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
33.56
33.56
100 Back
35.79
1:09.35
100 Back
1:09.35
21
Bryan
Wang
1:09.43
13
B Min
BB: 1:06.19 (+3.24s | 4.7%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
22
Michael
Dashouk
1:09.59
13
B Min
BB: 1:06.19 (+3.40s | 4.9%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
34.18
34.18
100 Back
35.41
1:09.59
100 Back
1:09.59
23
William
Nabbe
1:10.10
13
B Min
BB: 1:06.19 (+3.91s | 5.6%)
Alto Swim Club
11/15/2025
Alto Nov 15 16 Fall Frolic
50 Back
33.47
33.47
100 Back
36.63
1:10.10
100 Back
1:10.10
24
Naruel
Yamanto
1:10.46
13
B Min
BB: 1:06.19 (+4.27s | 6.1%)
Alto Swim Club
01/24/2026
2026 Zone 1 North Championships
50 Back
33.61
33.61
100 Back
36.85
1:10.46
100 Back
1:10.46
25
Ivan
Dub
1:10.50
14
B Min
BB: 1:06.19 (+4.31s | 6.1%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
26
Ryan
Sung
1:11.25
11
B Min
BB: 1:06.19 (+5.06s | 7.1%)
Alto Swim Club
10/26/2024
2024 SUNN Fall Classic CBA+ Meet
27
Theodore
Zhang
1:11.92
13
B: 1:11.29 (+0.63s | 0.9%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
28
Leray
Williams
1:12.76
13
B: 1:11.29 (+1.47s | 2.0%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
35.50
35.50
100 Back
37.26
1:12.76
100 Back
1:12.76
29
Lucas
Huang
1:13.46
12
B: 1:11.29 (+2.17s | 3.0%)
Alto Swim Club
11/09/2024
Alto Go The Distance
50 Back
35.70
35.70
100 Back
37.76
1:13.46
100 Back
1:13.46
30
Roman
Elman
1:14.99
13
B: 1:11.29 (+3.70s | 4.9%)
Alto Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
31
Ethan
Jiang
1:15.11
14
B: 1:11.29 (+3.82s | 5.1%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
32
Daniel
Shin
1:15.35
13
B: 1:11.29 (+4.06s | 5.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
36.68
36.68
100 Back
38.67
1:15.35
100 Back
1:15.35
33
Xuan
Wang
1:15.43
14
B: 1:11.29 (+4.14s | 5.5%)
Alto Swim Club
03/29/2025
Alto Rock The Blocks Invitational
34
Howard
Sun
1:16.15
13
B: 1:11.29 (+4.86s | 6.4%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
35
Alexander
Masson
1:16.17
12
B: 1:11.29 (+4.88s | 6.4%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
36
Wyatt
Keng
1:16.71
13
B: 1:11.29 (+5.42s | 7.1%)
California Dolphins Swim Team
12/14/2024
2024 12 14 CDST SC C B BB+ Meet
37
Leroy
Tu
1:17.45
12
B: 1:11.29 (+6.16s | 8.0%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
37.98
37.98
100 Back
39.47
1:17.45
100 Back
1:17.45
38
Jiewen
Chen
1:18.82
13
B: 1:11.29 (+7.53s | 9.6%)
Alto Swim Club
02/07/2026
Alto Feb 7 8 CBA Valentines Day
50 Back
38.46
38.46
100 Back
40.36
1:18.82
100 Back
1:18.82
39
Aidan
Toda
1:18.96
13
B: 1:11.29 (+7.67s | 9.7%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
38.47
38.47
100 Back
40.49
1:18.96
100 Back
1:18.96
40
Yunxiang
Zhou
1:19.55
13
B: 1:11.29 (+8.26s | 10.4%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
38.77
38.77
100 Back
40.78
1:19.55
100 Back
1:19.55
41
Jesse
Tian
1:19.67
12
B: 1:11.29 (+8.38s | 10.5%)
Alto Swim Club
03/29/2024
Alto Rock The Blocks Invitational
50 Back
38.24
38.24
100 Back
41.43
1:19.67
100 Back
1:19.67
42
Yunxiang
Zhou
1:20.03
12
B: 1:11.29 (+8.74s | 10.9%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Back
38.00
38.00
100 Back
42.03
1:20.03
100 Back
1:20.03
43
Adrian
Yang
1:20.24
13
B: 1:11.29 (+8.95s | 11.2%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
44
Amruth
Settipalli
1:20.42
13
B: 1:11.29 (+9.13s | 11.4%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Back
39.57
39.57
100 Back
40.85
1:20.42
100 Back
1:20.42
45
Reznor
Tu
1:20.65
13
B: 1:11.29 (+9.36s | 11.6%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
46
Shravan
Vijay
1:21.18
13
B: 1:11.29 (+9.89s | 12.2%)
Alto Swim Club
12/19/2025
ALTO Candy Cane Classic
50 Back
40.48
40.48
100 Back
40.70
1:21.18
100 Back
1:21.18
47
Masaki
Shikdar
1:21.66
13
B: 1:11.29 (+10.37s | 12.7%)
Alto Swim Club
10/25/2025
2025 SUNN Fall Classic
48
Elik
Shen
1:21.78
13
B: 1:11.29 (+10.49s | 12.8%)
Alto Swim Club
10/11/2025
2025 DACA SC CBA Meet
49
Lin
Du
1:22.63
13
B: 1:11.29 (+11.34s | 13.7%)
Alto Swim Club
12/06/2025
Alto Dec 6 7 CBA
50 Back
41.10
41.10
100 Back
41.53
1:22.63
100 Back
1:22.63
50
Nicolas
Hira
1:22.97
11
B: 1:11.29 (+11.68s | 14.1%)
Alto Swim Club
11/23/2024
Alto Fall Frolic Meet
50 Back
41.86
41.86
100 Back
41.11
1:22.97
100 Back
1:22.97