1
Yurii
Onofriichuk
51.97
12
AAAA Min
Cascade
02/09/2024
2024 WESCO North 3A Boys HS Championships OB
50 Back
25.15
25.15
100 Back
26.82
51.97
100 Back
51.97
2
Yurii
Onofriichuk
52.17
12
AAAA Min
Cascade
02/15/2024
2024 OB WIAA 3A Boys HS State
50 Back
25.50
25.50
100 Back
26.67
52.17
100 Back
52.17
3
Yurii
Onofriichuk
55.00
12
AAA Min
AAAA: 53.49 (+1.51s | 2.7%)
Cascade
01/06/2024
2024 OB Kentridge Invitational Boys HS
50 Back
26.72
26.72
100 Back
28.28
55.00
100 Back
55.00
4
Diego
Lopez Morales
55.61
13
AAA Min
AAAA: 53.49 (+2.12s | 3.8%)
Club Acuatico DE Alto Nivel
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
27.40
27.40
100 Back
28.21
55.61
100 Back
55.61
5
Thomas
Solaris
56.64
13
AA Min
AAA: 55.99 (+0.65s | 1.1%)
Las Vegas Swim Club
02/14/2025
2025 CCS SCY AGC
50 Back
27.66
27.66
100 Back
28.98
56.64
100 Back
56.64
6
Sebastian
Correa
57.16
14
AA Min
AAA: 55.99 (+1.17s | 2.0%)
Los Angeles Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
7
Lauren
Villa
58.13
13
AA Min
AAA: 55.99 (+2.14s | 3.7%)
Los Angeles Swim Club
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
28.14
28.14
100 Back
29.99
58.13
100 Back
58.13
8
Nathan
Stark
58.14
13
AA Min
AAA: 55.99 (+2.15s | 3.7%)
Horizon Swimming
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
27.52
27.52
100 Back
30.62
58.14
100 Back
58.14
9
John
Zheng
58.44
12
AA Min
AAA: 55.99 (+2.45s | 4.2%)
Southern California Swimming
01/06/2024
Pacific Coast All Star Meet
50 Back
28.64
28.64
100 Back
29.80
58.44
100 Back
58.44
10
Bryant
Chung
58.72
13
A Min
AA: 58.59 (+0.13s | 0.2%)
Sandpipers of Nevada
11/08/2024
2024 NV State Championships
50 Back
28.90
28.90
100 Back
29.82
58.72
100 Back
58.72
11
Chunchang
He
58.72
12
A Min
AA: 58.59 (+0.13s | 0.2%)
Irvine Novaquatics
02/14/2025
2025 CCS SCY AGC
12
Mathew
Dobson
59.03
13
A Min
AA: 58.59 (+0.44s | 0.7%)
Beach Swim Club
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
29.09
29.09
100 Back
29.94
59.03
100 Back
59.03
13
Ezra
Lopez Stoll
59.56
14
A Min
AA: 58.59 (+0.97s | 1.6%)
Slo Swim Club Seahawks
02/14/2025
2025 CCS SCY AGC
50 Back
29.15
29.15
100 Back
30.41
59.56
100 Back
59.56
14
Benjamin
Lieberman
59.62
14
A Min
AA: 58.59 (+1.03s | 1.7%)
Los Angeles Swim Club
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
28.83
28.83
100 Back
30.79
59.62
100 Back
59.62
15
Jeremy
Ramquist
59.73
14
A Min
AA: 58.59 (+1.14s | 1.9%)
Paseo Aquatics Swim Team
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
28.87
28.87
100 Back
30.86
59.73
100 Back
59.73
16
Phineas
Keenan
59.80
13
A Min
AA: 58.59 (+1.21s | 2.0%)
Dolphin Aquatics
02/14/2025
2025 SI Presidents Day Senior Classic
17
Max
Chen
59.92
12
A Min
AA: 58.59 (+1.33s | 2.2%)
Southern California Swimming
01/06/2024
Pacific Coast All Star Meet
50 Back
29.08
29.08
100 Back
30.84
59.92
100 Back
59.92
18
Roy
Kim
1:00.07
12
A Min
AA: 58.59 (+1.48s | 2.5%)
Southern California Swimming
01/06/2024
Pacific Coast All Star Meet
50 Back
29.35
29.35
100 Back
30.72
1:00.07
100 Back
1:00.07
19
Anthony
Chen
1:00.20
12
A Min
AA: 58.59 (+1.61s | 2.7%)
Aquazot Swim Club
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
29.18
29.18
100 Back
31.02
1:00.20
100 Back
1:00.20
20
Benjamin
Yang
1:00.23
12
A Min
AA: 58.59 (+1.64s | 2.7%)
Southern California Swimming
01/06/2024
Pacific Coast All Star Meet
21
Jonathan
Li
1:00.69
12
A Min
AA: 58.59 (+2.10s | 3.5%)
Irvine Novaquatics
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
29.75
29.75
100 Back
30.94
1:00.69
100 Back
1:00.69
22
Ronald
Cruz
1:01.17
13
BB Min
A: 1:01.09 (+0.08s | 0.1%)
Las Vegas Swim Club
11/08/2024
2024 NV State Championships
50 Back
29.66
29.66
100 Back
31.51
1:01.17
100 Back
1:01.17
23
Kellen
Pizarro
1:01.30
12
BB Min
A: 1:01.09 (+0.21s | 0.3%)
Aquazot Swim Club
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
29.96
29.96
100 Back
31.34
1:01.30
100 Back
1:01.30
24
Blayke
Takara
1:01.44
14
BB Min
A: 1:01.09 (+0.35s | 0.6%)
Splash Aquatics
10/25/2025
2025 HI 25th Annual Bill Smith Invitational
25
Arshawn
Behzadian
1:01.78
12
BB Min
A: 1:01.09 (+0.69s | 1.1%)
Paseo Aquatics Swim Team
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
30.00
30.00
100 Back
31.78
1:01.78
100 Back
1:01.78
26
Vincent
Casciaro
1:02.05
11
BB Min
A: 1:01.09 (+0.96s | 1.5%)
Irvine Novaquatics
02/16/2024
2024 CCS SCY AGC
50 Back
30.81
30.81
100 Back
31.24
1:02.05
100 Back
1:02.05
27
Jacob
Paita
1:02.17
14
BB Min
A: 1:01.09 (+1.08s | 1.7%)
Los Angeles Swim Club
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
30.18
30.18
100 Back
31.99
1:02.17
100 Back
1:02.17
28
Ian
Foutz
1:02.19
13
BB Min
A: 1:01.09 (+1.10s | 1.8%)
Swim Torrance
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
30.95
30.95
100 Back
31.24
1:02.19
100 Back
1:02.19
29
Adrian
Nguyen
1:02.40
12
BB Min
A: 1:01.09 (+1.31s | 2.1%)
Irvine Novaquatics
12/08/2023
2023 Kaua I Winter Invitational
50 Back
30.63
30.63
100 Back
31.77
1:02.40
100 Back
1:02.40
30
Justin
Sun
1:02.49
13
BB Min
A: 1:01.09 (+1.40s | 2.2%)
Irvine Novaquatics
02/16/2024
2024 CCS SCY AGC
31
Arda
Yenier
1:02.53
13
BB Min
A: 1:01.09 (+1.44s | 2.3%)
Irvine Novaquatics
02/14/2025
2025 CCS SCY AGC
50 Back
30.90
30.90
100 Back
31.63
1:02.53
100 Back
1:02.53
32
Aaron
Tang
1:02.56
12
BB Min
A: 1:01.09 (+1.47s | 2.3%)
Irvine Novaquatics
12/08/2023
2023 Kaua I Winter Invitational
50 Back
16.57
16.57
100 Back
45.99
1:02.56
100 Back
1:02.56
33
Saksham
Mahat
1:02.63
13
BB Min
A: 1:01.09 (+1.54s | 2.5%)
Porter Valley Polar Bears
12/21/2024
2024 SI Winter Age Group Championships
50 Back
30.53
30.53
100 Back
32.10
1:02.63
100 Back
1:02.63
34
Matthew
Chiang
1:02.70
12
BB Min
A: 1:01.09 (+1.61s | 2.6%)
Aquazot Swim Club
03/30/2023
2023 Far Westerns SC Championships
50 Back
30.96
30.96
100 Back
31.74
1:02.70
100 Back
1:02.70
35
Tyler
Kwan
1:02.85
12
BB Min
A: 1:01.09 (+1.76s | 2.8%)
Southern California Swimming
01/04/2025
2025 Pacific Coast All Star Meet
50 Back
30.72
30.72
100 Back
32.13
1:02.85
100 Back
1:02.85
36
Siwoo
Lee
1:02.98
13
BB Min
A: 1:01.09 (+1.89s | 3.0%)
Swim Torrance
02/14/2025
33rd Annual Lost Dutchman Invitational
50 Back
30.19
30.19
100 Back
32.79
1:02.98
100 Back
1:02.98
37
Lucas
Chiang
1:03.00
12
BB Min
A: 1:01.09 (+1.91s | 3.0%)
Brea Aquatics
04/04/2024
Pacific Swimming SC Far Western Champs
50 Back
30.94
30.94
100 Back
32.06
1:03.00
100 Back
1:03.00
38
Ethan
Brown
1:03.41
13
BB Min
A: 1:01.09 (+2.32s | 3.7%)
Boulder City Henderson Swim Te
11/08/2024
2024 NV State Championships
50 Back
30.85
30.85
100 Back
32.56
1:03.41
100 Back
1:03.41
39
Everett
Collins
1:03.43
12
BB Min
A: 1:01.09 (+2.34s | 3.7%)
Sandpipers of Nevada
11/08/2024
2024 NV State Championships
50 Back
30.73
30.73
100 Back
32.70
1:03.43
100 Back
1:03.43
40
Mykel
Park
1:03.62
12
BB Min
A: 1:01.09 (+2.53s | 4.0%)
Fast Swim Team
02/14/2025
2025 CCS SCY AGC
50 Back
30.74
30.74
100 Back
32.88
1:03.62
100 Back
1:03.62
41
Finn
Shook
1:04.17
12
BB Min
A: 1:01.09 (+3.08s | 4.8%)
Fast Swim Team
02/14/2025
2025 CCS SCY AGC
50 Back
31.09
31.09
100 Back
33.08
1:04.17
100 Back
1:04.17
42
Damon
Hirao Perreira
1:04.67
14
BB Min
A: 1:01.09 (+3.58s | 5.5%)
Splash Aquatics
10/25/2025
2025 HI 25th Annual Bill Smith Invitational
43
Liam
Cosio
1:04.78
13
BB Min
A: 1:01.09 (+3.69s | 5.7%)
Lompoc Tsunami Aquatics
02/14/2025
2025 CCS SCY AGC
50 Back
31.39
31.39
100 Back
33.39
1:04.78
100 Back
1:04.78
44
Jayden
Khohomklang
1:05.03
13
BB Min
A: 1:01.09 (+3.94s | 6.1%)
Sandpipers of Nevada
11/08/2024
2024 NV State Championships
50 Back
31.21
31.21
100 Back
33.82
1:05.03
100 Back
1:05.03
45
Luka
Amizic
1:05.15
12
BB Min
A: 1:01.09 (+4.06s | 6.2%)
Irvine Novaquatics
02/14/2025
2025 CCS SCY AGC
46
Landon
Yong
1:05.48
13
BB Min
A: 1:01.09 (+4.39s | 6.7%)
Irvine Novaquatics
02/16/2024
2024 CCS SCY AGC
50 Back
32.04
32.04
100 Back
33.44
1:05.48
100 Back
1:05.48
47
Arya
Shahriari
1:05.49
14
BB Min
A: 1:01.09 (+4.40s | 6.7%)
Porter Valley Polar Bears
12/21/2024
2024 SI Winter Age Group Championships
50 Back
31.36
31.36
100 Back
34.13
1:05.49
100 Back
1:05.49
48
Kevin
Ho
1:05.66
13
BB Min
A: 1:01.09 (+4.57s | 7.0%)
Fast Swim Team
02/14/2025
2025 CCS SCY AGC
50 Back
31.39
31.39
100 Back
34.27
1:05.66
100 Back
1:05.66
49
Eric
Lim
1:05.72
12
BB Min
A: 1:01.09 (+4.63s | 7.0%)
Southern California Swimming
01/04/2025
2025 Pacific Coast All Star Meet
50 Back
32.10
32.10
100 Back
33.62
1:05.72
100 Back
1:05.72
50
Hudson
Minsky
1:05.75
12
BB Min
A: 1:01.09 (+4.66s | 7.1%)
Irvine Novaquatics
02/14/2025
2025 CCS SCY AGC
50 Back
32.38
32.38
100 Back
33.37
1:05.75
100 Back
1:05.75