1
Robert
Doolittle
52.76
15
AAA Min
AAAA: 50.69 (+2.07s | 3.9%)
Sierra Marlins Swim Team
11/09/2024
Folsom Classic 2024
50 Back
25.83
25.83
100 Back
26.93
52.76
100 Back
52.76
2
Joseph
Salvetti
53.12
14
AA Min
AAA: 53.09 (+0.03s | 0.1%)
Lifetime NorCal
02/27/2025
2025 CA NV Speedo Sect @ CCA
3
Denis
Valle
53.41
15
AA Min
AAA: 53.09 (+0.32s | 0.6%)
Dart Swimming
11/09/2024
Folsom Classic 2024
50 Back
25.51
25.51
100 Back
27.90
53.41
100 Back
53.41
4
Arsenii
Kustov
53.53
16
AA Min
AAA: 53.09 (+0.44s | 0.8%)
Dart Swimming
02/27/2025
2025 CA NV Speedo Sect @ CCA
50 Back
26.09
26.09
100 Back
27.44
53.53
100 Back
53.53
5
Ryan
Shane
54.20
15
AA Min
AAA: 53.09 (+1.11s | 2.0%)
California Capital Aquatics
11/09/2024
Folsom Classic 2024
50 Back
26.31
26.31
100 Back
27.89
54.20
100 Back
54.20
6
Ryan
Shane
54.29
14
AA Min
AAA: 53.09 (+1.20s | 2.2%)
Unattached
03/22/2024
Southwest Age Group Regional
50 Back
26.21
26.21
100 Back
28.08
54.29
100 Back
54.29
7
Max
Dionne
55.11
15
AA Min
AAA: 53.09 (+2.02s | 3.7%)
Wolverine Aquatics
12/19/2024
2024 ST TXLA Jingle Bell Splash
50 Back
27.08
27.08
100 Back
28.03
55.11
100 Back
55.11
8
Mason
Bussman
55.59
16
A Min
AA: 55.49 (+0.10s | 0.2%)
California Gold
02/27/2025
2025 CA NV Speedo Sect @ CCA
50 Back
26.83
26.83
100 Back
28.76
55.59
100 Back
55.59
9
Lucas
Zvereff
55.69
15
A Min
AA: 55.49 (+0.20s | 0.4%)
Sierra Marlins Swim Team
12/21/2024
2024 SI Winter Age Group Championships
50 Back
27.18
27.18
100 Back
28.51
55.69
100 Back
55.69
10
Mason
Bussman
56.07
15
A Min
AA: 55.49 (+0.58s | 1.0%)
California Gold
11/09/2024
Folsom Classic 2024
50 Back
27.26
27.26
100 Back
28.81
56.07
100 Back
56.07
11
Nathan
Friedman
56.23
14
A Min
AA: 55.49 (+0.74s | 1.3%)
Sierra Marlins Swim Team
11/09/2024
Folsom Classic 2024
50 Back
27.57
27.57
100 Back
28.66
56.23
100 Back
56.23
12
Isaac
Nieves
56.39
15
A Min
AA: 55.49 (+0.90s | 1.6%)
Snun07
02/20/2025
2025 Juanita Allington Memorial
50 Back
27.66
27.66
100 Back
28.73
56.39
100 Back
56.39
13
Nicholas
Miller
56.67
15
A Min
AA: 55.49 (+1.18s | 2.1%)
Sparks Piranhas Swim Team
11/08/2024
2024 NV State Championships
50 Back
27.80
27.80
100 Back
28.87
56.67
100 Back
56.67
14
Dan
Vu
56.82
15
A Min
AA: 55.49 (+1.33s | 2.3%)
Unattached
02/22/2024
2024 Juanita Allington Memorial
50 Back
27.99
27.99
100 Back
28.83
56.82
100 Back
56.82
15
Luke
Anderson
57.67
15
A Min
AA: 55.49 (+2.18s | 3.8%)
Dart Swimming
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
28.30
28.30
100 Back
29.37
57.67
100 Back
57.67
16
Wesley
Armstrong
57.92
15
BB Min
A: 57.89 (+0.03s | 0.1%)
California Capital Aquatics
02/27/2025
2025 CA NV Speedo Sect @ CCA
50 Back
27.82
27.82
100 Back
30.10
57.92
100 Back
57.92
17
Mario
Maravilla
58.02
15
BB Min
A: 57.89 (+0.13s | 0.2%)
Dart Swimming
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
27.13
27.13
100 Back
30.89
58.02
100 Back
58.02
18
Aidan
Collins
58.03
14
BB Min
A: 57.89 (+0.14s | 0.2%)
Dart Swimming
10/21/2023
OAPB SC Senior Open 102123102223
50 Back
27.43
27.43
100 Back
30.60
58.03
100 Back
58.03
19
Dylan
Santamaria
58.18
15
BB Min
A: 57.89 (+0.29s | 0.5%)
Dart Swimming
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
27.44
27.44
100 Back
30.74
58.18
100 Back
58.18
20
Nooa
Lawrence
58.73
15
BB Min
A: 57.89 (+0.84s | 1.4%)
Unattached
04/04/2025
2025 Clovis West Invitational
50 Back
28.83
28.83
100 Back
29.90
58.73
100 Back
58.73
21
David
Price
59.42
15
BB Min
A: 57.89 (+1.53s | 2.6%)
Sacramento Aquatics Club
11/09/2024
Folsom Classic 2024
50 Back
28.71
28.71
100 Back
30.71
59.42
100 Back
59.42
22
Kayden
Williams
59.59
15
BB Min
A: 57.89 (+1.70s | 2.9%)
Sparks Piranhas Swim Team
11/08/2024
2024 NV State Championships
50 Back
28.88
28.88
100 Back
30.71
59.59
100 Back
59.59
23
Nicholas
Miller
59.60
15
BB Min
A: 57.89 (+1.71s | 2.9%)
Sparks Piranhas Swim Team
01/11/2024
2024 PN VAST 47th Annual Washington Open
24
Blake
Pentecost
59.84
15
BB Min
A: 57.89 (+1.95s | 3.3%)
Lifetime NorCal
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
28.76
28.76
100 Back
31.08
59.84
100 Back
59.84
25
Mario
Maravilla
1:00.36
14
BB Min
A: 57.89 (+2.47s | 4.1%)
Dart Swimming
10/28/2023
SCSC Vs DART Dual Meet
26
Forte
Dimidik
1:00.45
15
BB Min
A: 57.89 (+2.56s | 4.2%)
Dart Swimming
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
29.86
29.86
100 Back
30.59
1:00.45
100 Back
1:00.45
27
Cayden
Wiley
1:00.70
15
BB Min
A: 57.89 (+2.81s | 4.6%)
Sacramento Aquatics Club
11/01/2024
Pleasanton Seahawks SC Senior Open
50 Back
29.95
29.95
100 Back
30.75
1:00.70
100 Back
1:00.70
28
Matthew
Huang
1:00.71
13
BB Min
A: 57.89 (+2.82s | 4.6%)
Dart Swimming
08/05/2022
2022 REAL Short Course T F Championships
50 Back
28.99
28.99
100 Back
31.72
1:00.71
100 Back
1:00.71
29
Rylie
Henderson
1:00.74
15
BB Min
A: 57.89 (+2.85s | 4.7%)
Sparks Piranhas Swim Team
11/08/2024
2024 NV State Championships
50 Back
29.63
29.63
100 Back
31.11
1:00.74
100 Back
1:00.74
30
Matthew
Wood
1:00.95
13
BB Min
A: 57.89 (+3.06s | 5.0%)
Dart Swimming
11/18/2023
Terrapins SC Senior Open Meet
50 Back
29.42
29.42
100 Back
31.53
1:00.95
100 Back
1:00.95
31
Bryce
Trac
1:01.27
13
BB Min
A: 57.89 (+3.38s | 5.5%)
Sierra Marlins Swim Team
03/22/2024
Southwest Age Group Regional
50 Back
29.79
29.79
100 Back
31.48
1:01.27
100 Back
1:01.27
32
Julian
Almetus
1:01.44
14
BB Min
A: 57.89 (+3.55s | 5.8%)
Dart Swimming
10/19/2024
Orinda Aquatics SCY Senior Open Meet
50 Back
30.26
30.26
100 Back
31.18
1:01.44
100 Back
1:01.44
33
Jesse
Lam
1:01.65
15
BB Min
A: 57.89 (+3.76s | 6.1%)
Dart Swimming
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
30.63
30.63
100 Back
31.02
1:01.65
100 Back
1:01.65
34
Will
Hinz
1:01.76
15
BB Min
A: 57.89 (+3.87s | 6.3%)
Sierra Marlins Swim Team
12/21/2024
2024 SI Winter Age Group Championships
50 Back
29.98
29.98
100 Back
31.78
1:01.76
100 Back
1:01.76
35
Connor
Haslerud
1:01.81
15
BB Min
A: 57.89 (+3.92s | 6.3%)
Unattached
10/18/2024
2024 KING OF THE HILL CHALLENGE
50 Back
30.19
30.19
100 Back
31.62
1:01.81
100 Back
1:01.81
36
Vincent
Fang
1:02.00
15
BB Min
A: 57.89 (+4.11s | 6.6%)
Sierra Marlins Swim Team
12/21/2024
2024 SI Winter Age Group Championships
50 Back
29.83
29.83
100 Back
32.17
1:02.00
100 Back
1:02.00
37
Noah
Leibert
1:02.13
14
BB Min
A: 57.89 (+4.24s | 6.8%)
Dart Swimming
11/02/2024
2024 Joyce Lanphere Invitational
38
Jett
Steele
1:02.14
15
BB Min
A: 57.89 (+4.25s | 6.8%)
Dart Swimming
10/18/2025
Pacific Swimming SC Senior Open By OAPB
50 Back
30.54
30.54
100 Back
31.60
1:02.14
100 Back
1:02.14
39
Adden
Uy
1:02.58
15
BB Min
A: 57.89 (+4.69s | 7.5%)
Dart Swimming
11/09/2024
Folsom Classic 2024
50 Back
29.51
29.51
100 Back
33.07
1:02.58
100 Back
1:02.58
40
Carson
Haslerud
1:02.70
14
B Min
BB: 1:02.69 (+0.01s | 0.0%)
Unattached
11/23/2024
Thankswimming Classic 2024
41
Felix
Parks
1:02.77
16
B Min
BB: 1:02.69 (+0.08s | 0.1%)
Lifetime NorCal
12/19/2024
2024 ST TXLA Jingle Bell Splash
50 Back
30.38
30.38
100 Back
32.39
1:02.77
100 Back
1:02.77
42
Robin
Herman
1:02.93
14
B Min
BB: 1:02.69 (+0.24s | 0.4%)
Del Norte Aquatics
01/13/2024
2024 Clovis Swim Club Winter Open
50 Back
31.14
31.14
100 Back
31.79
1:02.93
100 Back
1:02.93
43
Jaydison
Dacuycuy
1:03.17
14
B Min
BB: 1:02.69 (+0.48s | 0.8%)
Dart Swimming
10/28/2023
SCSC Vs DART Dual Meet
44
Mao
Li
1:03.37
14
B Min
BB: 1:02.69 (+0.68s | 1.1%)
Sierra Marlins Swim Team
12/21/2024
2024 SI Winter Age Group Championships
50 Back
30.34
30.34
100 Back
33.03
1:03.37
100 Back
1:03.37
45
Joseph
Isola
1:03.75
15
B Min
BB: 1:02.69 (+1.06s | 1.7%)
Unattached
10/18/2024
2024 KING OF THE HILL CHALLENGE
50 Back
30.51
30.51
100 Back
33.24
1:03.75
100 Back
1:03.75
46
Ian
Kim
1:04.04
14
B Min
BB: 1:02.69 (+1.35s | 2.1%)
Sierra Marlins Swim Team
11/09/2024
Folsom Classic 2024
50 Back
31.59
31.59
100 Back
32.45
1:04.04
100 Back
1:04.04
47
Ryan
Haslerud
1:04.23
14
B Min
BB: 1:02.69 (+1.54s | 2.4%)
Unattached
10/18/2024
2024 KING OF THE HILL CHALLENGE
50 Back
31.86
31.86
100 Back
32.37
1:04.23
100 Back
1:04.23
48
John
Luisetti
1:04.37
14
B Min
BB: 1:02.69 (+1.68s | 2.6%)
Northern Sierra Swimming
02/17/2023
SRN 14 UN Invitational
50 Back
30.76
30.76
100 Back
33.61
1:04.37
100 Back
1:04.37
49
Parker
Tate
1:04.47
15
B Min
BB: 1:02.69 (+1.78s | 2.8%)
Snun07
02/20/2025
2025 Juanita Allington Memorial
50 Back
31.12
31.12
100 Back
33.35
1:04.47
100 Back
1:04.47
50
Wyatt
Nelson
1:04.67
14
B Min
BB: 1:02.69 (+1.98s | 3.1%)
Redding Swim Club
02/01/2025
Superior Aquatics Last Chance
50 Back
31.55
31.55
100 Back
33.12
1:04.67
100 Back
1:04.67