1
Tyler
Douglas
53.92
14
AAA Min
AAAA: 53.49 (+0.43s | 0.8%)
Rancho San Dieguito
11/06/2025
2025 Legends Of Coaching Series_Peter Daland
50 Back
26.52
26.52
100 Back
27.40
53.92
100 Back
53.92
2
Kevin
Zheng
55.77
14
AAA Min
AAAA: 53.49 (+2.28s | 4.1%)
Rancho San Dieguito
12/19/2025
2025 SI Winter Age Group Championships
50 Back
27.12
27.12
100 Back
28.65
55.77
100 Back
55.77
3
Alexander
Chen
57.89
14
AA Min
AAA: 55.99 (+1.90s | 3.3%)
Rancho San Dieguito
12/19/2025
2025 SI Winter Age Group Championships
50 Back
28.14
28.14
100 Back
29.75
57.89
100 Back
57.89
4
Liam
Gelberg
1:04.17
13
BB Min
A: 1:01.09 (+3.08s | 4.8%)
Rancho San Dieguito
12/19/2025
2025 SI Winter Age Group Championships
50 Back
31.16
31.16
100 Back
33.01
1:04.17
100 Back
1:04.17
5
Vincent
Han
1:06.28
13
B Min
BB: 1:06.19 (+0.09s | 0.1%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
31.34
31.34
100 Back
34.94
1:06.28
100 Back
1:06.28
6
Bennett
Marinovich
1:07.05
14
B Min
BB: 1:06.19 (+0.86s | 1.3%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
32.60
32.60
100 Back
34.45
1:07.05
100 Back
1:07.05
7
Reid
Foster
1:08.46
13
B Min
BB: 1:06.19 (+2.27s | 3.3%)
Rancho San Dieguito
10/04/2025
2025 SI CAST Pentathlon 14 U Copied
8
Frank
Guo
1:09.10
13
B Min
BB: 1:06.19 (+2.91s | 4.2%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
33.37
33.37
100 Back
35.73
1:09.10
100 Back
1:09.10
9
Jaxson
Dufresne
1:09.76
12
B Min
BB: 1:06.19 (+3.57s | 5.1%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
33.64
33.64
100 Back
36.12
1:09.76
100 Back
1:09.76
10
Edward
Farber
1:10.90
13
B Min
BB: 1:06.19 (+4.71s | 6.6%)
Rancho San Dieguito
02/07/2025
2025 SI SBA All Ages NTS Meet Feb 7 9
50 Back
34.52
34.52
100 Back
36.38
1:10.90
100 Back
1:10.90
11
Ethan
McCall
1:10.90
14
B Min
BB: 1:06.19 (+4.71s | 6.6%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
34.92
34.92
100 Back
35.98
1:10.90
100 Back
1:10.90
12
Orin
Marsini
1:11.07
13
B Min
BB: 1:06.19 (+4.88s | 6.9%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
34.47
34.47
100 Back
36.60
1:11.07
100 Back
1:11.07
13
Grant
Vaccaro
1:11.34
14
B: 1:11.29 (+0.05s | 0.1%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
34.80
34.80
100 Back
36.54
1:11.34
100 Back
1:11.34
14
Ariya
Saberi
1:11.93
13
B: 1:11.29 (+0.64s | 0.9%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
33.65
33.65
100 Back
38.28
1:11.93
100 Back
1:11.93
15
Yimo
Liu
1:12.70
12
B: 1:11.29 (+1.41s | 1.9%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
36.43
36.43
100 Back
36.27
1:12.70
100 Back
1:12.70
16
Leonard
Yu
1:13.08
13
B: 1:11.29 (+1.79s | 2.4%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
35.11
35.11
100 Back
37.97
1:13.08
100 Back
1:13.08
17
Jackson
Jhang
1:13.31
13
B: 1:11.29 (+2.02s | 2.8%)
Rancho San Dieguito
06/07/2025
2025 SI JBST Splash Dash Max
50 Back
34.60
34.60
100 Back
38.71
1:13.31
100 Back
1:13.31
18
Michael
Lu
1:13.55
14
B: 1:11.29 (+2.26s | 3.1%)
Rancho San Dieguito
10/04/2025
2025 SI CAST Pentathlon 14 U Copied
19
Loren
Vieira
1:14.31
14
B: 1:11.29 (+3.02s | 4.1%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
35.48
35.48
100 Back
38.83
1:14.31
100 Back
1:14.31
20
Justin
Chang
1:14.61
13
B: 1:11.29 (+3.32s | 4.4%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
35.45
35.45
100 Back
39.16
1:14.61
100 Back
1:14.61
21
Myles
Schieber
1:14.80
12
B: 1:11.29 (+3.51s | 4.7%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
22
Brandt
van Dillen
1:14.93
13
B: 1:11.29 (+3.64s | 4.9%)
Rancho San Dieguito
11/08/2025
2025 SI SDSA All Ages NTS Meet
50 Back
36.70
36.70
100 Back
38.23
1:14.93
100 Back
1:14.93
23
Inbar
Katuni Davis
1:15.32
12
B: 1:11.29 (+4.03s | 5.4%)
Rancho San Dieguito
06/07/2025
2025 SI JBST Splash Dash Max
50 Back
35.60
35.60
100 Back
39.72
1:15.32
100 Back
1:15.32
24
Ryan
Scanderbeg
1:15.55
13
B: 1:11.29 (+4.26s | 5.6%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
37.09
37.09
100 Back
38.46
1:15.55
100 Back
1:15.55
25
Luke
Bokhoven
1:15.96
14
B: 1:11.29 (+4.67s | 6.1%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
36.64
36.64
100 Back
39.32
1:15.96
100 Back
1:15.96
26
Oliver
Tsai
1:16.66
13
B: 1:11.29 (+5.37s | 7.0%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
27
Nehru
Soper
1:16.83
12
B: 1:11.29 (+5.54s | 7.2%)
Rancho San Dieguito
05/17/2025
2025 SI SBA NTS Meet
28
Julian
Artis
1:17.49
12
B: 1:11.29 (+6.20s | 8.0%)
Rancho San Dieguito
12/06/2024
2024 SI SBA All Ages B WAG Max Meet
50 Back
37.34
37.34
100 Back
40.15
1:17.49
100 Back
1:17.49
29
Adam
Zhang
1:17.99
14
B: 1:11.29 (+6.70s | 8.6%)
Rancho San Dieguito
05/17/2025
2025 SI SBA NTS Meet
50 Back
38.61
38.61
100 Back
39.38
1:17.99
100 Back
1:17.99
30
Henry
Xu
1:18.07
14
B: 1:11.29 (+6.78s | 8.7%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
38.06
38.06
100 Back
40.01
1:18.07
100 Back
1:18.07
31
Samesh
Wurth
1:19.13
13
B: 1:11.29 (+7.84s | 9.9%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
38.55
38.55
100 Back
40.58
1:19.13
100 Back
1:19.13
32
Josh
Tswei
1:20.20
13
B: 1:11.29 (+8.91s | 11.1%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
38.57
38.57
100 Back
41.63
1:20.20
100 Back
1:20.20
33
Taisei
Suzuki
1:21.72
13
B: 1:11.29 (+10.43s | 12.8%)
Rancho San Dieguito
04/12/2025
2025 SBA BC Meet
50 Back
39.71
39.71
100 Back
42.01
1:21.72
100 Back
1:21.72
34
Michael
Beierle
1:23.18
13
B: 1:11.29 (+11.89s | 14.3%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
35
Darren
Davidson
1:23.45
13
B: 1:11.29 (+12.16s | 14.6%)
Rancho San Dieguito
12/04/2025
2025 Holiday Swim Festival
50 Back
39.99
39.99
100 Back
43.46
1:23.45
100 Back
1:23.45
36
Carter
Sheffrey
1:25.15
13
B: 1:11.29 (+13.86s | 16.3%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Back
41.90
41.90
100 Back
43.25
1:25.15
100 Back
1:25.15
37
Ian
Ru
1:27.67
13
B: 1:11.29 (+16.38s | 18.7%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
38
Shri
Ananthu
1:32.31
11
B: 1:11.29 (+21.02s | 22.8%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Back
43.61
43.61
100 Back
48.70
1:32.31
100 Back
1:32.31
39
Jake
Frisch
1:33.54
13
B: 1:11.29 (+22.25s | 23.8%)
Rancho San Dieguito
06/28/2025
2025 SI FAST RISING STARS 2
40
Eoin
McCall
1:36.24
13
B: 1:11.29 (+24.95s | 25.9%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Back
45.00
45.00
100 Back
51.24
1:36.24
100 Back
1:36.24
41
Leonardo
Do
1:43.98
11
B: 1:11.29 (+32.69s | 31.4%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Back
50.71
50.71
100 Back
53.27
1:43.98
100 Back
1:43.98
42
Skyler
Yu
1:45.17
12
B: 1:11.29 (+33.88s | 32.2%)
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
43
Neil
Krishnan
1:48.27
11
B: 1:11.29 (+36.98s | 34.2%)
Rancho San Dieguito
12/06/2024
2024 SI SBA All Ages B WAG Max Meet