1
Changyuan
Xun
1:01.58
14
AAA Min
AAAA: 1:00.39 (+1.19s | 1.9%)
Delaware Swim Team
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Breast
29.35
29.35
100 Breast
32.23
1:01.58
100 Breast
1:01.58
2
Bryce
Liang
1:01.75
14
AAA Min
AAAA: 1:00.39 (+1.36s | 2.2%)
Central Bucks Swim Team
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
28.39
28.39
100 Breast
33.36
1:01.75
100 Breast
1:01.75
3
Robert
White
1:02.00
14
AAA Min
AAAA: 1:00.39 (+1.61s | 2.6%)
Mercersburg Academy Aquatics
12/11/2025
2025 East Coast WinterFest
50 Breast
28.81
28.81
100 Breast
33.19
1:02.00
100 Breast
1:02.00
4
Reid
Barclay
1:02.84
14
AAA Min
AAAA: 1:00.39 (+2.45s | 3.9%)
South Jersey Aquatic Club
12/04/2025
2025 TAC TITANS Blizzard Blitz
50 Breast
29.63
29.63
100 Breast
33.21
1:02.84
100 Breast
1:02.84
5
Danny
Kamienchick
1:03.17
14
AAA Min
AAAA: 1:00.39 (+2.78s | 4.4%)
Penn Charter Aquatic Club
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
29.84
29.84
100 Breast
33.33
1:03.17
100 Breast
1:03.17
6
Tucker
Franks
1:03.28
14
AAA Min
AAAA: 1:00.39 (+2.89s | 4.6%)
Central Bucks Swim Team
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
30.38
30.38
100 Breast
32.90
1:03.28
100 Breast
1:03.28
7
Liam
Jones
1:03.44
14
AA Min
AAA: 1:03.29 (+0.15s | 0.2%)
Radnor Aquatic Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Breast
30.62
30.62
100 Breast
32.82
1:03.44
100 Breast
1:03.44
8
Kevin
Donnelly
1:04.41
14
AA Min
AAA: 1:03.29 (+1.12s | 1.7%)
South Jersey Aquatic Club
12/04/2025
2025 TAC TITANS Blizzard Blitz
50 Breast
29.57
29.57
100 Breast
34.84
1:04.41
100 Breast
1:04.41
9
Nathaniel
Chang
1:05.51
14
AA Min
AAA: 1:03.29 (+2.22s | 3.4%)
South Jersey Aquatic Club
12/04/2025
2025 TAC TITANS Blizzard Blitz
50 Breast
30.66
30.66
100 Breast
34.85
1:05.51
100 Breast
1:05.51
10
Spencer
Cui
1:05.86
14
AA Min
AAA: 1:03.29 (+2.57s | 3.9%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
31.04
31.04
100 Breast
34.82
1:05.86
100 Breast
1:05.86
11
Luka
McGurk
1:06.10
14
AA Min
AAA: 1:03.29 (+2.81s | 4.3%)
Boys & Girls Club of Delaware
12/04/2025
2025 TAC TITANS Blizzard Blitz
50 Breast
31.64
31.64
100 Breast
34.46
1:06.10
100 Breast
1:06.10
12
Easton
Duckworth
1:07.01
14
A Min
AA: 1:06.19 (+0.82s | 1.2%)
South Jersey Aquatic Club
12/04/2025
2025 TAC TITANS Blizzard Blitz
50 Breast
32.21
32.21
100 Breast
34.80
1:07.01
100 Breast
1:07.01
13
Asher
Wang
1:07.55
14
A Min
AA: 1:06.19 (+1.36s | 2.0%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
31.74
31.74
100 Breast
35.81
1:07.55
100 Breast
1:07.55
14
Vinh
Luong
1:07.79
14
A Min
AA: 1:06.19 (+1.60s | 2.4%)
Lancaster Aquatic Club
10/04/2025
2025 Eagle Swim Team Senior Invite
50 Breast
31.83
31.83
100 Breast
35.96
1:07.79
100 Breast
1:07.79
15
Darren
Hill
1:08.00
14
A Min
AA: 1:06.19 (+1.81s | 2.7%)
South Jersey Aquatic Club
12/04/2025
2025 TAC TITANS Blizzard Blitz
50 Breast
31.44
31.44
100 Breast
36.56
1:08.00
100 Breast
1:08.00
16
River
Strait
1:08.06
13
A Min
AA: 1:06.19 (+1.87s | 2.7%)
Maitres A-Contre-Courant
12/11/2025
32nd Annual YOTA Arena Capital Classic
50 Breast
32.11
32.11
100 Breast
35.94
1:08.06
100 Breast
1:08.06
17
Benjamin
Cecere
1:08.29
14
A Min
AA: 1:06.19 (+2.10s | 3.1%)
Upper Dublin Aquatic Club
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
32.14
32.14
100 Breast
36.15
1:08.29
100 Breast
1:08.29
18
Elliott
Moritz
1:08.46
14
A Min
AA: 1:06.19 (+2.27s | 3.3%)
Suburban Seahawks Club
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
32.29
32.29
100 Breast
36.17
1:08.46
100 Breast
1:08.46
19
Joseph
Apoian
1:08.79
13
A Min
AA: 1:06.19 (+2.60s | 3.8%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
32.35
32.35
100 Breast
36.44
1:08.79
100 Breast
1:08.79
20
Gavin
Finn
1:08.98
14
A Min
AA: 1:06.19 (+2.79s | 4.0%)
Diamond State Aquatics
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Breast
32.29
32.29
100 Breast
36.69
1:08.98
100 Breast
1:08.98
21
Woori
Jang
1:09.29
14
BB Min
A: 1:08.99 (+0.30s | 0.4%)
Central Bucks Swim Team
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
32.34
32.34
100 Breast
36.95
1:09.29
100 Breast
1:09.29
22
Nathaniel
Foltz
1:09.50
14
BB Min
A: 1:08.99 (+0.51s | 0.7%)
Wilmington Aquatic Club
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
32.70
32.70
100 Breast
36.80
1:09.50
100 Breast
1:09.50
23
Brody
Dreyer
1:09.80
13
BB Min
A: 1:08.99 (+0.81s | 1.2%)
Maitres A-Contre-Courant
12/11/2025
32nd Annual YOTA Arena Capital Classic
50 Breast
32.90
32.90
100 Breast
36.90
1:09.80
100 Breast
1:09.80
24
Michael
Cao
1:09.93
13
BB Min
A: 1:08.99 (+0.94s | 1.3%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
33.23
33.23
100 Breast
36.70
1:09.93
100 Breast
1:09.93
25
Sahil
Patel
1:09.94
14
BB Min
A: 1:08.99 (+0.95s | 1.4%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
32.72
32.72
100 Breast
37.21
1:09.94
100 Breast
1:09.94
26
Leonardo
Gonzalez Villatoro
1:10.17
13
BB Min
A: 1:08.99 (+1.18s | 1.7%)
Lancaster Aquatic Club
10/04/2025
2025 Eagle Swim Team Senior Invite
50 Breast
32.86
32.86
100 Breast
37.31
1:10.17
100 Breast
1:10.17
27
Cameron
Hoehn
1:10.37
14
BB Min
A: 1:08.99 (+1.38s | 2.0%)
Central Bucks Swim Team
12/11/2025
2025 Katie Ledecky Invitational
50 Breast
32.95
32.95
100 Breast
37.42
1:10.37
100 Breast
1:10.37
28
Michael
Coffey
1:10.84
12
BB Min
A: 1:08.99 (+1.85s | 2.6%)
Marist Catholic
02/14/2025
2025 OR HS 4a 4
50 Breast
33.04
33.04
100 Breast
37.80
1:10.84
100 Breast
1:10.84
29
Ethan
Falk
1:12.36
13
BB Min
A: 1:08.99 (+3.37s | 4.7%)
Unattached
01/17/2026
Club Mountaineer January Age Group Winter Spl
50 Breast
35.45
35.45
100 Breast
36.91
1:12.36
100 Breast
1:12.36
30
Michael
Xu
1:14.25
12
BB Min
A: 1:08.99 (+5.26s | 7.1%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
35.95
35.95
100 Breast
38.30
1:14.25
100 Breast
1:14.25
31
Stirling
St Jacques
1:14.64
14
BB Min
A: 1:08.99 (+5.65s | 7.6%)
Parkland Swimming Club
11/14/2025
ISCA Fall Classic Championship 2025
50 Breast
35.66
35.66
100 Breast
38.98
1:14.64
100 Breast
1:14.64
32
Luke
Manning
1:15.66
12
B Min
BB: 1:14.79 (+0.87s | 1.1%)
Marist Catholic
02/14/2025
2025 OR HS 4a 4
50 Breast
34.79
34.79
100 Breast
40.87
1:15.66
100 Breast
1:15.66
33
Ryan
Pijawka
1:15.72
14
B Min
BB: 1:14.79 (+0.93s | 1.2%)
Radnor Aquatic Club
12/11/2025
2025 Riley Eaton Holiday Invitational
50 Breast
36.72
36.72
100 Breast
39.00
1:15.72
100 Breast
1:15.72
34
Daniel
Sheker
1:15.96
14
B Min
BB: 1:14.79 (+1.17s | 1.5%)
East Coast C-Cerpants
11/14/2025
ISCA Fall Classic Championship 2025
50 Breast
35.41
35.41
100 Breast
40.55
1:15.96
100 Breast
1:15.96
35
Ethan
Shi
1:16.14
13
B Min
BB: 1:14.79 (+1.35s | 1.8%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
35.50
35.50
100 Breast
40.64
1:16.14
100 Breast
1:16.14
36
Mason
Nash
1:16.45
13
B Min
BB: 1:14.79 (+1.66s | 2.2%)
East Coast C-Cerpants
11/14/2025
ISCA Fall Classic Championship 2025
50 Breast
35.73
35.73
100 Breast
40.72
1:16.45
100 Breast
1:16.45
37
Christopher
Raylman
1:16.65
14
B Min
BB: 1:14.79 (+1.86s | 2.4%)
East Coast C-Cerpants
11/14/2025
ISCA Fall Classic Championship 2025
50 Breast
35.31
35.31
100 Breast
41.34
1:16.65
100 Breast
1:16.65
38
Evan
Achey
1:17.38
14
B Min
BB: 1:14.79 (+2.59s | 3.3%)
East Coast C-Cerpants
11/14/2025
ISCA Fall Classic Championship 2025
50 Breast
36.65
36.65
100 Breast
40.73
1:17.38
100 Breast
1:17.38
39
Jayden
Chen
1:18.09
12
B Min
BB: 1:14.79 (+3.30s | 4.2%)
Unattached
04/11/2025
2025 Boys Girls Clubs National Swim Champs
50 Breast
37.16
37.16
100 Breast
40.93
1:18.09
100 Breast
1:18.09
40
Aidan
Bollinger
1:19.22
12
B Min
BB: 1:14.79 (+4.43s | 5.6%)
Souderton Seahawks
04/11/2025
2025 GTSA TYR Spring Championship
50 Breast
37.74
37.74
100 Breast
41.48
1:19.22
100 Breast
1:19.22
41
Andy
Wen
1:19.92
10
B Min
BB: 1:14.79 (+5.13s | 6.4%)
Upper Main Line YMCA
12/07/2023
2023 East Coast WinterFest
50 Breast
37.87
37.87
100 Breast
42.05
1:19.92
100 Breast
1:19.92
42
Ryder
Gibson
1:20.28
14
B Min
BB: 1:14.79 (+5.49s | 6.8%)
Nrg Swimming
12/05/2025
2025 Sea Dragon Aquatics Frosty Freeze
50 Breast
37.26
37.26
100 Breast
43.02
1:20.28
100 Breast
1:20.28
43
Jackson
Kotowski
1:20.50
13
B: 1:20.49 (+0.01s | 0.0%)
Unattached
04/11/2025
2025 Boys Girls Clubs National Swim Champs
50 Breast
38.41
38.41
100 Breast
42.09
1:20.50
100 Breast
1:20.50
44
Joshua
Gregory
1:21.07
12
B: 1:20.49 (+0.58s | 0.7%)
Madras
02/15/2025
2025 OR HS 4a 1
50 Breast
36.60
36.60
100 Breast
44.47
1:21.07
100 Breast
1:21.07
45
Grant
DiTirro
1:21.49
12
B: 1:20.49 (+1.00s | 1.2%)
Upper Main Line YMCA
12/07/2023
2023 East Coast WinterFest
50 Breast
39.96
39.96
100 Breast
41.53
1:21.49
100 Breast
1:21.49
46
Turner
Hurtado
1:21.89
13
B: 1:20.49 (+1.40s | 1.7%)
Upper Main Line YMCA
12/11/2025
2025 East Coast WinterFest
50 Breast
39.09
39.09
100 Breast
42.80
1:21.89
100 Breast
1:21.89
47
Ethan
Lane
1:22.32
12
B: 1:20.49 (+1.83s | 2.2%)
Upper Main Line YMCA
12/07/2023
2023 East Coast WinterFest
50 Breast
39.51
39.51
100 Breast
42.81
1:22.32
100 Breast
1:22.32
48
Jason
Chung
1:23.72
13
B: 1:20.49 (+3.23s | 3.9%)
Unattached
04/11/2025
2025 Boys Girls Clubs National Swim Champs
50 Breast
39.65
39.65
100 Breast
44.07
1:23.72
100 Breast
1:23.72
49
Winston
Chew
1:24.73
12
B: 1:20.49 (+4.24s | 5.0%)
Upper Main Line YMCA
12/07/2023
2023 East Coast WinterFest
50 Breast
41.62
41.62
100 Breast
43.11
1:24.73
100 Breast
1:24.73
50
Jack
Moran
1:25.34
13
B: 1:20.49 (+4.85s | 5.7%)
East Coast C-Cerpants
11/14/2025
ISCA Fall Classic Championship 2025
50 Breast
40.27
40.27
100 Breast
45.07
1:25.34
100 Breast
1:25.34