1
Peter
Yuan
1:01.74
12
AAA Min
AAAA: 59.49 (+2.25s | 3.6%)
Rancho San Dieguito
04/03/2025
Pacific Swimming SC Far Western Champs
50 Back
30.15
30.15
100 Back
31.59
1:01.74
100 Back
1:01.74
2
Liam
Gelberg
1:08.72
12
A Min
AA: 1:05.99 (+2.73s | 4.0%)
Rancho San Dieguito
11/15/2024
2024 SI SDSA A/BB All Ages
50 Back
33.25
33.25
100 Back
35.47
1:08.72
100 Back
1:08.72
3
Caden
Bannan
1:11.29
11
BB Min
A: 1:09.29 (+2.00s | 2.8%)
Rancho San Dieguito
03/07/2025
2025 SI 14U AGE GRP CHAMPIONSHIPS
50 Back
33.89
33.89
100 Back
37.40
1:11.29
100 Back
1:11.29
4
Vincent
Han
1:12.51
12
BB Min
A: 1:09.29 (+3.22s | 4.4%)
Rancho San Dieguito
12/21/2024
2024 SI Winter Age Group Championships
50 Back
34.49
34.49
100 Back
38.02
1:12.51
100 Back
1:12.51
5
Frank
Guo
1:12.85
12
BB Min
A: 1:09.29 (+3.56s | 4.9%)
Rancho San Dieguito
12/21/2024
2024 SI Winter Age Group Championships
50 Back
35.15
35.15
100 Back
37.70
1:12.85
100 Back
1:12.85
6
Orin
Marsini
1:15.37
12
BB Min
A: 1:09.29 (+6.08s | 8.1%)
Rancho San Dieguito
04/12/2025
2025 SBA BC Meet
50 Back
36.30
36.30
100 Back
39.07
1:15.37
100 Back
1:15.37
7
Thomas
Ebbett
1:15.50
10
BB Min
A: 1:09.29 (+6.21s | 8.2%)
Rancho San Dieguito
10/25/2024
2024 SI MRA All Ages A/BB Meet
50 Back
36.66
36.66
100 Back
38.84
1:15.50
100 Back
1:15.50
8
Yimo
Liu
1:15.56
12
BB Min
A: 1:09.29 (+6.27s | 8.3%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
9
Leonardo
Ra
1:15.78
11
B Min
BB: 1:15.69 (+0.09s | 0.1%)
Rancho San Dieguito
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
36.62
36.62
100 Back
39.16
1:15.78
100 Back
1:15.78
10
Jaxson
Dufresne
1:16.22
11
B Min
BB: 1:15.69 (+0.53s | 0.7%)
Rancho San Dieguito
10/12/2024
2004 SI SBA BC ALL AGES
50 Back
36.86
36.86
100 Back
39.35
1:16.21
100 Back
1:16.21
11
Lucas
Crank
1:16.55
11
B Min
BB: 1:15.69 (+0.86s | 1.1%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
12
Mingrui
Chen
1:17.17
11
B Min
BB: 1:15.69 (+1.48s | 1.9%)
Rancho San Dieguito
04/12/2025
2025 SBA BC Meet
50 Back
37.05
37.05
100 Back
40.12
1:17.17
100 Back
1:17.17
13
Inbar
Katuni Davis
1:18.17
12
B Min
BB: 1:15.69 (+2.48s | 3.2%)
Rancho San Dieguito
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
37.73
37.73
100 Back
40.44
1:18.17
100 Back
1:18.17
14
Gavin
McGonegle
1:18.71
11
B Min
BB: 1:15.69 (+3.02s | 3.8%)
Rancho San Dieguito
03/07/2025
2025 SI 14U AGE GRP CHAMPIONSHIPS
50 Back
38.36
38.36
100 Back
40.35
1:18.71
100 Back
1:18.71
15
Nehru
Soper
1:18.92
12
B Min
BB: 1:15.69 (+3.23s | 4.1%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
16
Bo-Rong
Chen
1:19.54
11
B Min
BB: 1:15.69 (+3.85s | 4.8%)
Rancho San Dieguito
11/02/2024
2024 SI SBA BC All Ages Nov
50 Back
38.76
38.76
100 Back
40.78
1:19.54
100 Back
1:19.54
17
Ryan
Scanderbeg
1:20.69
12
B Min
BB: 1:15.69 (+5.00s | 6.2%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
18
Mark
Liu
1:21.01
11
B Min
BB: 1:15.69 (+5.32s | 6.6%)
Rancho San Dieguito
10/12/2024
2004 SI SBA BC ALL AGES
50 Back
39.32
39.32
100 Back
41.69
1:21.01
100 Back
1:21.01
19
Derek
Lee
1:22.23
11
B: 1:22.19 (+0.04s | 0.0%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
20
Brandt
van Dillen
1:23.76
12
B: 1:22.19 (+1.57s | 1.9%)
Rancho San Dieguito
04/12/2025
2025 SBA BC Meet
50 Back
40.64
40.64
100 Back
43.12
1:23.76
100 Back
1:23.76
21
Leonard
Yu
1:29.42
12
B: 1:22.19 (+7.23s | 8.1%)
Rancho San Dieguito
12/06/2024
2024 SI SBA WAG Max Meet
50 Back
44.18
44.18
100 Back
45.24
1:29.42
100 Back
1:29.42
22
Darren
Davidson
1:31.06
12
B: 1:22.19 (+8.87s | 9.7%)
Rancho San Dieguito
01/18/2025
2025 SI RSD All Ages NTS
50 Back
44.08
44.08
100 Back
46.98
1:31.06
100 Back
1:31.06
23
Shri
Ananthu
1:32.31
11
B: 1:22.19 (+10.12s | 11.0%)
Rancho San Dieguito
10/12/2024
2004 SI SBA BC ALL AGES
50 Back
43.61
43.61
100 Back
48.70
1:32.31
100 Back
1:32.31
24
Oliver
Tsai
1:33.44
12
B: 1:22.19 (+11.25s | 12.0%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
25
Ian
Ru
1:33.83
12
B: 1:22.19 (+11.64s | 12.4%)
Rancho San Dieguito
01/18/2025
2025 SI RSD All Ages NTS
50 Back
45.00
45.00
100 Back
48.83
1:33.83
100 Back
1:33.83
26
Duke
Adler
1:35.75
11
B: 1:22.19 (+13.56s | 14.2%)
Rancho San Dieguito
11/02/2024
2024 SI SBA BC All Ages Nov
50 Back
47.39
47.39
100 Back
48.36
1:35.75
100 Back
1:35.75
27
Cody
Ma
1:36.54
11
B: 1:22.19 (+14.35s | 14.9%)
Rancho San Dieguito
08/10/2024
2024 SI WIND ALL AGES NTS WRAP UP MEET
28
Yicheng
Zhu
1:36.80
11
B: 1:22.19 (+14.61s | 15.1%)
Rancho San Dieguito
04/12/2025
2025 SBA BC Meet
50 Back
49.05
49.05
100 Back
47.75
1:36.80
100 Back
1:36.80
29
Samesh
Wurth
1:37.86
12
B: 1:22.19 (+15.67s | 16.0%)
Rancho San Dieguito
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
47.39
47.39
100 Back
50.47
1:37.86
100 Back
1:37.86
30
Eoin
McCall
1:41.68
12
B: 1:22.19 (+19.49s | 19.2%)
Rancho San Dieguito
10/12/2024
2004 SI SBA BC ALL AGES
50 Back
48.72
48.72
100 Back
52.96
1:41.68
100 Back
1:41.68
31
Siwoo
Choi
1:43.22
10
B: 1:22.19 (+21.03s | 20.4%)
Rancho San Dieguito
10/07/2023
2023 SI MRA All Ages BC Meet
50 Back
48.84
48.84
100 Back
54.38
1:43.22
100 Back
1:43.22
32
Leonardo
Do
1:43.98
11
B: 1:22.19 (+21.79s | 21.0%)
Rancho San Dieguito
10/12/2024
2004 SI SBA BC ALL AGES
50 Back
50.71
50.71
100 Back
53.27
1:43.98
100 Back
1:43.98
33
Josh
Tswei
1:45.10
11
B: 1:22.19 (+22.91s | 21.8%)
Rancho San Dieguito
10/12/2024
2004 SI SBA BC ALL AGES
34
Skyler
Yu
1:45.17
12
B: 1:22.19 (+22.98s | 21.9%)
Rancho San Dieguito
01/18/2025
2025 SI RSD All Ages NTS
50 Back
50.76
50.76
100 Back
54.41
1:45.17
100 Back
1:45.17
35
Zakary
Fordham
1:47.93
11
B: 1:22.19 (+25.74s | 23.8%)
Rancho San Dieguito
07/20/2024
2024 SI RSD LAST CHANCE MEET
50 Back
51.10
51.10
100 Back
56.83
1:47.93
100 Back
1:47.93
36
Neil
Krishnan
1:48.27
11
B: 1:22.19 (+26.08s | 24.1%)
Rancho San Dieguito
12/06/2024
2024 SI SBA WAG Max Meet
37
Sawyer
Peters-Barnes
1:51.81
10
B: 1:22.19 (+29.62s | 26.5%)
Rancho San Dieguito
02/09/2024
2024 SI SBA All Ages NTS Meet
50 Back
51.77
51.77
100 Back
1:00.04
1:51.81
100 Back
1:51.81
38
Sam
Haffar
1:53.06
11
B: 1:22.19 (+30.87s | 27.3%)
Rancho San Dieguito
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
51.77
51.77
100 Back
1:01.29
1:53.06
100 Back
1:53.06
39
Sam
Haffar
1:56.09
11
B: 1:22.19 (+33.90s | 29.2%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
40
Leonardo
TiuN
2:02.33
10
B: 1:22.19 (+40.14s | 32.8%)
Rancho San Dieguito
11/02/2024
2024 SI SBA BC All Ages Nov