1
Bo-Rong
Chen
1:15.81
12
A Min
AA: 1:14.89 (+0.92s | 1.2%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Breast
36.38
36.38
100 Breast
39.43
1:15.81
100 Breast
1:15.81
2
Elliott
Salman
1:17.70
12
A Min
AA: 1:14.89 (+2.81s | 3.6%)
Rancho San Dieguito
12/19/2025
2025 SI Winter Age Group Championships
50 Breast
35.84
35.84
100 Breast
41.86
1:17.70
100 Breast
1:17.70
3
Lucas
Crank
1:22.21
12
BB Min
A: 1:18.39 (+3.82s | 4.6%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Breast
39.09
39.09
100 Breast
43.12
1:22.21
100 Breast
1:22.21
4
Leonardo
Ra
1:22.84
12
BB Min
A: 1:18.39 (+4.45s | 5.4%)
Rancho San Dieguito
06/07/2025
2025 SI JBST Splash Dash Max
50 Breast
38.58
38.58
100 Breast
44.26
1:22.84
100 Breast
1:22.84
5
Morrison
Kawecki
1:24.89
10
BB Min
A: 1:18.39 (+6.50s | 7.7%)
Rancho San Dieguito
10/24/2025
2025 SI JBST ALL AGES A BB MEET
50 Breast
41.91
41.91
100 Breast
42.98
1:24.89
100 Breast
1:24.89
6
Caden
Bannan
1:24.94
12
BB Min
A: 1:18.39 (+6.55s | 7.7%)
Rancho San Dieguito
11/08/2025
2025 SI SDSA All Ages NTS Meet
50 Breast
40.19
40.19
100 Breast
44.75
1:24.94
100 Breast
1:24.94
7
George
Guo
1:26.20
11
B Min
BB: 1:25.49 (+0.71s | 0.8%)
Rancho San Dieguito
12/19/2025
2025 SI Winter Age Group Championships
50 Breast
40.95
40.95
100 Breast
45.25
1:26.20
100 Breast
1:26.20
8
Gavin
McGonegle
1:26.99
11
B Min
BB: 1:25.49 (+1.50s | 1.7%)
Rancho San Dieguito
03/07/2025
2025 SI 14U AGE GRP CHAMPIONSHIPS
50 Breast
41.16
41.16
100 Breast
45.83
1:26.99
100 Breast
1:26.99
9
Mark
Liu
1:29.46
12
B Min
BB: 1:25.49 (+3.97s | 4.4%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
42.45
42.45
100 Breast
47.01
1:29.46
100 Breast
1:29.46
10
Eli
Mack
1:30.94
11
B Min
BB: 1:25.49 (+5.45s | 6.0%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
44.06
44.06
100 Breast
46.88
1:30.94
100 Breast
1:30.94
11
Skyler
Kim
1:35.90
11
B: 1:32.59 (+3.31s | 3.5%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
44.76
44.76
100 Breast
51.14
1:35.90
100 Breast
1:35.90
12
Grant
Gourki
1:35.99
12
B: 1:32.59 (+3.40s | 3.5%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
45.18
45.18
100 Breast
50.81
1:35.99
100 Breast
1:35.99
13
Thomas
Ebbett
1:36.73
11
B: 1:32.59 (+4.14s | 4.3%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
14
Derek
Lee
1:37.93
11
B: 1:32.59 (+5.34s | 5.5%)
Rancho San Dieguito
11/02/2024
2024 SI SBA All Ages B C BB Max Meet Nov 2 3
50 Breast
44.85
44.85
100 Breast
53.08
1:37.93
100 Breast
1:37.93
15
Leonardo
Tiun
1:38.94
12
B: 1:32.59 (+6.35s | 6.4%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Breast
46.94
46.94
100 Breast
52.00
1:38.94
100 Breast
1:38.94
16
Jaymin
Hong
1:41.67
11
B: 1:32.59 (+9.08s | 8.9%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
45.71
45.71
100 Breast
55.96
1:41.67
100 Breast
1:41.67
17
Duke
Adler
1:42.48
12
B: 1:32.59 (+9.89s | 9.7%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
18
Andrew
Zhang
1:43.40
10
B: 1:32.59 (+10.81s | 10.5%)
Rancho San Dieguito
12/05/2025
SI 2025 RSD All Ages WAG Max
50 Breast
48.80
48.80
100 Breast
54.60
1:43.40
100 Breast
1:43.40
19
Charles
Walseth
1:44.83
11
B: 1:32.59 (+12.24s | 11.7%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Breast
48.58
48.58
100 Breast
56.25
1:44.83
100 Breast
1:44.83
20
Jon
Dixon
1:47.09
11
B: 1:32.59 (+14.50s | 13.5%)
Rancho San Dieguito
01/31/2026
2026 SBA All Ages NTS Meet
50 Breast
51.54
51.54
100 Breast
55.55
1:47.09
100 Breast
1:47.09
21
Arjun
Mohan
1:51.82
11
B: 1:32.59 (+19.23s | 17.2%)
Rancho San Dieguito
10/11/2025
2025 SI RSD All Ages B C Meet
50 Breast
53.47
53.47
100 Breast
58.35
1:51.82
100 Breast
1:51.82
22
Sam
Haffar
1:54.63
12
B: 1:32.59 (+22.04s | 19.2%)
Rancho San Dieguito
01/10/2026
2026 SI BAY 14U Rising Stars 3
23
Vihaan
Vemareddy
1:55.71
12
B: 1:32.59 (+23.12s | 20.0%)
Rancho San Dieguito
01/10/2026
2026 SI BAY 14U Rising Stars 3
24
Brendan
Moran
1:58.79
10
B: 1:32.59 (+26.20s | 22.1%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Breast
55.65
55.65
100 Breast
1:03.14
1:58.79
100 Breast
1:58.79
25
Yicheng
Zhu
2:03.25
10
B: 1:32.59 (+30.66s | 24.9%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Breast
58.65
58.65
100 Breast
1:04.60
2:03.25
100 Breast
2:03.25
26
Rocco
Mazzarelle
2:15.94
10
B: 1:32.59 (+43.35s | 31.9%)
Rancho San Dieguito
08/02/2025
2025 SI WIND All Ages NTS Wrap Up Meet
27
Patrick
Beierle
2:24.95
10
B: 1:32.59 (+52.36s | 36.1%)
Rancho San Dieguito
03/15/2025
2025 SI JBST NTS All Ages
28
Asher
Yu
2:32.51
9
B: 1:32.59 (+59.92s | 39.3%)
Rancho San Dieguito
10/12/2024
2024 SI SBA All Ages B C Meet Oct 12 13
50 Breast
1:11.59
1:11.59
100 Breast
1:20.91
2:32.50
100 Breast
2:32.50