1
Jacob
Cairns
50.42
17
AAA Min
AAAA: 48.89 (+1.53s | 3.0%)
North Coast Aquatics
12/15/2023
2023 SI Winter Age Group Championships
50 Back
24.51
24.51
100 Back
25.91
50.42
100 Back
50.42
2
Darmen
Yessengeldy
50.43
16
AAA Min
AAAA: 48.89 (+1.54s | 3.1%)
Rancho San Dieguito
12/15/2023
2023 SI Winter Age Group Championships
50 Back
24.36
24.36
100 Back
26.07
50.43
100 Back
50.43
3
Elek
Zettle
51.81
17
AA Min
AAA: 51.29 (+0.52s | 1.0%)
Rancho San Dieguito
12/15/2023
2023 SI Winter Age Group Championships
50 Back
25.32
25.32
100 Back
26.49
51.81
100 Back
51.81
4
Ken
Eckel
51.95
16
AA Min
AAA: 51.29 (+0.66s | 1.3%)
Coronado Swim - Team Elite
03/02/2023
2023 CA/NV Spring Sectionals (host:NCA)
50 Back
25.31
25.31
100 Back
26.64
51.95
100 Back
51.95
5
Aaron
Dumas
52.84
16
AA Min
AAA: 51.29 (+1.55s | 2.9%)
Coronado Swim - Team Elite
12/15/2023
2023 SI Winter Age Group Championships
50 Back
25.16
25.16
100 Back
27.68
52.84
100 Back
52.84
6
Braden
Guzman
53.20
15
AA Min
AAA: 51.29 (+1.91s | 3.6%)
North Coast Aquatics
12/15/2023
2023 SI Winter Age Group Championships
50 Back
25.83
25.83
100 Back
27.37
53.20
100 Back
53.20
7
Julien
Rousseau
53.22
17
AA Min
AAA: 51.29 (+1.93s | 3.6%)
Pacific Swim
10/25/2024
2024 SI MRA All Ages A/BB Meet
50 Back
26.23
26.23
100 Back
26.99
53.22
100 Back
53.22
8
Drake
Chauvapun
53.29
16
AA Min
AAA: 51.29 (+2.00s | 3.8%)
Rancho San Dieguito
12/15/2023
2023 SI Winter Age Group Championships
50 Back
26.08
26.08
100 Back
27.21
53.29
100 Back
53.29
9
Zane
Johnson
53.31
17
AA Min
AAA: 51.29 (+2.02s | 3.8%)
South Bay Aquatics
12/15/2023
2023 SI Winter Age Group Championships
50 Back
25.67
25.67
100 Back
27.64
53.31
100 Back
53.31
10
Gage
Everitt
53.71
17
A Min
AA: 53.59 (+0.12s | 0.2%)
Sea to Desert Swim Association
12/21/2024
2024 SI Winter Age Group Championships
50 Back
25.85
25.85
100 Back
27.86
53.71
100 Back
53.71
11
Nicholas
Bai
53.74
15
A Min
AA: 53.59 (+0.15s | 0.3%)
San Diego Aquatic Club
02/18/2023
2023 SI CSTE SR CLASSIC
12
Augustine
Keatinge
53.83
15
A Min
AA: 53.59 (+0.24s | 0.4%)
Rancho San Dieguito
03/01/2024
2024 CA ROSE/NOVA March Madness Closed Invite
13
Caspar
Lightner
54.07
16
A Min
AA: 53.59 (+0.48s | 0.9%)
Sea to Desert Swim Association
03/02/2023
2023 CA/NV Spring Sectionals (host:NCA)
50 Back
25.86
25.86
100 Back
28.21
54.07
100 Back
54.07
14
Evan
Tucker
54.43
17
A Min
AA: 53.59 (+0.84s | 1.5%)
Coronado Swim - Team Elite
12/21/2024
2024 SI Winter Age Group Championships
50 Back
26.23
26.23
100 Back
28.20
54.43
100 Back
54.43
15
Anthony
Yang
54.68
16
A Min
AA: 53.59 (+1.09s | 2.0%)
San Diego Aquatic Club
03/01/2024
2024 CA ROSE/NOVA March Madness Closed Invite
16
Dylan
Moore
54.85
17
A Min
AA: 53.59 (+1.26s | 2.3%)
Moses Lake
02/20/2025
2025 4A Boys State Swim Dive Champs
50 Back
26.86
26.86
100 Back
27.99
54.85
100 Back
54.85
17
Aaron
Zhao
55.00
17
A Min
AA: 53.59 (+1.41s | 2.6%)
Pacific Swim
12/15/2023
2023 SI Winter Age Group Championships
50 Back
26.84
26.84
100 Back
28.16
55.00
100 Back
55.00
18
Liam
Liu
55.50
14
A Min
AA: 53.59 (+1.91s | 3.4%)
Coronado Swim Association Team Elite
01/28/2023
2023 SI SDSA All Ages A/BB Meet
19
Benjamin
Stone
56.15
18
BB Min
A: 55.89 (+0.26s | 0.5%)
Pacific Swim
12/21/2024
2024 SI Winter Age Group Championships
50 Back
27.53
27.53
100 Back
28.62
56.15
100 Back
56.15
20
Jared
Ritchie
56.58
17
BB Min
A: 55.89 (+0.69s | 1.2%)
College Area Swim Team
12/15/2023
2023 SI Winter Age Group Championships
50 Back
27.42
27.42
100 Back
29.16
56.58
100 Back
56.58
21
Brandon
Agbayani
56.64
16
BB Min
A: 55.89 (+0.75s | 1.3%)
Rancho San Dieguito
12/21/2024
2024 SI Winter Age Group Championships
50 Back
27.89
27.89
100 Back
28.75
56.64
100 Back
56.64
22
Siyu
Wu
56.70
17
BB Min
A: 55.89 (+0.81s | 1.4%)
Pacific Swim
12/21/2024
2024 SI Winter Age Group Championships
50 Back
27.51
27.51
100 Back
29.19
56.70
100 Back
56.70
23
Leon
Chen
56.88
16
BB Min
A: 55.89 (+0.99s | 1.7%)
Sea to Desert Swim Association
02/16/2024
2024 SI CSTE SENIOR CLASSIC
50 Back
28.00
28.00
100 Back
28.88
56.88
100 Back
56.88
24
Aslan
Lofthus
57.13
16
BB Min
A: 55.89 (+1.24s | 2.2%)
South Bay Aquatics
01/20/2024
2024 SI HSA ALL AGES NTS
50 Back
27.80
27.80
100 Back
29.33
57.13
100 Back
57.13
25
Milo
Corrie
57.17
15
BB Min
A: 55.89 (+1.28s | 2.2%)
Rancho San Dieguito
12/15/2023
2023 SI Winter Age Group Championships
50 Back
27.45
27.45
100 Back
29.72
57.17
100 Back
57.17
26
Lexen
Gustat
57.28
15
BB Min
A: 55.89 (+1.39s | 2.4%)
North Coast Aquatics
12/15/2023
2023 SI Winter Age Group Championships
50 Back
28.01
28.01
100 Back
29.27
57.28
100 Back
57.28
27
Eliott
Hong
57.42
16
BB Min
A: 55.89 (+1.53s | 2.7%)
Rancho San Dieguito
11/15/2024
2024 SI SDSA A/BB All Ages
50 Back
27.84
27.84
100 Back
29.58
57.42
100 Back
57.42
28
Cody
Smith
57.44
16
BB Min
A: 55.89 (+1.55s | 2.7%)
Swim Excellence Academy
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
27.58
27.58
100 Back
29.86
57.44
100 Back
57.44
29
Yifan
Fang
58.27
16
BB Min
A: 55.89 (+2.38s | 4.1%)
Rancho San Dieguito
01/20/2024
2024 Si JBST All Ages NTS Meet
50 Back
28.36
28.36
100 Back
29.91
58.27
100 Back
58.27
30
Eunho
Yu
58.34
16
BB Min
A: 55.89 (+2.45s | 4.2%)
MA Swim Academy
12/08/2023
SKA Winter Invite
50 Back
27.79
27.79
100 Back
30.55
58.34
100 Back
58.34
31
Reilly
Reynolds
58.88
15
BB Min
A: 55.89 (+2.99s | 5.1%)
Heartland Swim Assoc
02/16/2024
2024 SI CSTE SENIOR CLASSIC
50 Back
28.19
28.19
100 Back
30.69
58.88
100 Back
58.88
32
Cormac
Ryan
59.13
17
BB Min
A: 55.89 (+3.24s | 5.5%)
Sea to Desert Swim Association
11/15/2024
2024 SI SDSA A BB All Ages
50 Back
28.65
28.65
100 Back
30.48
59.13
100 Back
59.13
33
Christian
Howell
59.30
18
BB Min
A: 55.89 (+3.41s | 5.8%)
Cali Piranha Swim Team
05/17/2025
2025 SI SBA NTS Meet
50 Back
28.73
28.73
100 Back
30.57
59.30
100 Back
59.30
34
Vincent
Roberts
59.73
17
BB Min
A: 55.89 (+3.84s | 6.4%)
Rancho San Dieguito
03/01/2024
2024 CA ROSE/NOVA March Madness Closed Invite
35
Jake
Lyons
59.82
17
BB Min
A: 55.89 (+3.93s | 6.6%)
Swim Excellence Academy
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
29.23
29.23
100 Back
30.59
59.82
100 Back
59.82
36
Santiago
Garcia Rojo
59.93
15
BB Min
A: 55.89 (+4.04s | 6.7%)
Sea to Desert Swim Association
02/16/2024
2024 SI CSTE SENIOR CLASSIC
37
Carlos
Lago
1:00.08
17
BB Min
A: 55.89 (+4.19s | 7.0%)
South Bay Aquatics
12/15/2023
2023 SI Winter Age Group Championships
50 Back
28.82
28.82
100 Back
31.26
1:00.08
100 Back
1:00.08
38
Joey
Walker
1:00.26
17
BB Min
A: 55.89 (+4.37s | 7.3%)
Silver Creek High School
02/15/2025
2025 OR HS 5a 3
50 Back
29.19
29.19
100 Back
31.07
1:00.26
100 Back
1:00.26
39
Gordon
Negus
1:00.26
17
BB Min
A: 55.89 (+4.37s | 7.3%)
Heartland Swim Assoc
12/21/2024
2024 SI Winter Age Group Championships
50 Back
29.55
29.55
100 Back
30.71
1:00.26
100 Back
1:00.26
40
Noah
Lewis
1:00.30
17
BB Min
A: 55.89 (+4.41s | 7.3%)
Swim Excellence Academy
10/25/2024
2024 SI MRA All Ages A/BB Meet
50 Back
29.40
29.40
100 Back
30.90
1:00.30
100 Back
1:00.30
41
George
Fahr
1:00.34
16
BB Min
A: 55.89 (+4.45s | 7.4%)
Rancho San Dieguito
12/15/2023
2023 SI Winter Age Group Championships
50 Back
29.28
29.28
100 Back
31.06
1:00.34
100 Back
1:00.34
42
Eunho
Yu
1:00.42
14
BB Min
A: 55.89 (+4.53s | 7.5%)
MA Swim Academy
09/24/2022
Al Minn Invitational @ Kailua District Park Pool
43
Cameron
Garrett
1:00.65
16
B Min
BB: 1:00.59 (+0.06s | 0.1%)
Rancho San Dieguito
02/16/2024
2024 SI CSTE SENIOR CLASSIC
50 Back
29.88
29.88
100 Back
30.77
1:00.65
100 Back
1:00.65
44
Landon
Avalos-Kennedy
1:00.89
17
B Min
BB: 1:00.59 (+0.30s | 0.5%)
Heartland Swim Assoc
02/16/2024
2024 SI CSTE SENIOR CLASSIC
50 Back
29.09
29.09
100 Back
31.80
1:00.89
100 Back
1:00.89
45
George
Grosselfinger
1:00.96
17
B Min
BB: 1:00.59 (+0.37s | 0.6%)
South Bay Aquatics
02/14/2025
2025 SI Presidents Day Senior Classic
50 Back
29.74
29.74
100 Back
31.22
1:00.96
100 Back
1:00.96
46
Kaito
Yamada
1:00.98
16
B Min
BB: 1:00.59 (+0.39s | 0.6%)
Pacific Swim
05/17/2025
2025 SI SBA NTS Meet
50 Back
29.34
29.34
100 Back
31.64
1:00.98
100 Back
1:00.98
47
Ezekiel
Neal
1:01.35
17
B Min
BB: 1:00.59 (+0.76s | 1.2%)
North Coast Aquatics
01/18/2025
2025 SI HSA NTS All Aes Meet
48
Gabriel
Ducharme
1:01.44
17
B Min
BB: 1:00.59 (+0.85s | 1.4%)
Swim Excellence Academy
05/18/2024
2024 SI SBA 11/0 NTS Meet
50 Back
30.14
30.14
100 Back
31.30
1:01.44
100 Back
1:01.44
49
Justin
Setterberg
1:01.90
17
B Min
BB: 1:00.59 (+1.31s | 2.1%)
Ramona Swim Team
05/18/2024
2024 SI SBA 11/0 NTS Meet
50 Back
29.68
29.68
100 Back
32.22
1:01.90
100 Back
1:01.90
50
Jacob
Lyons
1:02.29
16
B Min
BB: 1:00.59 (+1.70s | 2.7%)
Swim Excellence Academy
08/10/2024
2024 SI CAST NTS All Ages Wrap Up Meet
50 Back
31.07
31.07
100 Back
31.22
1:02.29
100 Back
1:02.29