1
Adrian
Lisiewski
53.53
14
AA Min
AAA: 53.09 (+0.44s | 0.8%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
26.29
26.29
100 Back
27.24
53.53
100 Back
53.53
2
Shane
Courtois
53.74
15
AA Min
AAA: 53.09 (+0.65s | 1.2%)
Fox Swim Club
12/04/2025
14th Annual Swim Tri Speedo Winter Champs
50 Back
26.12
26.12
100 Back
27.62
53.74
100 Back
53.74
3
Spencer
Belbot
54.19
14
AA Min
AAA: 53.09 (+1.10s | 2.0%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
26.64
26.64
100 Back
27.55
54.19
100 Back
54.19
4
Michael
Stafford
55.34
13
AA Min
AAA: 53.09 (+2.25s | 4.1%)
Naval Academy Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
26.92
26.92
100 Back
28.42
55.34
100 Back
55.34
5
Samuel
Marston
55.63
16
A Min
AA: 55.49 (+0.14s | 0.3%)
Fox Swim Club
12/04/2025
14th Annual Swim Tri Speedo Winter Champs
50 Back
26.94
26.94
100 Back
28.69
55.63
100 Back
55.63
6
Albert
Zaidi
55.77
13
A Min
AA: 55.49 (+0.28s | 0.5%)
Naval Academy Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
27.14
27.14
100 Back
28.63
55.77
100 Back
55.77
7
Avery
Heron
56.02
14
A Min
AA: 55.49 (+0.53s | 0.9%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
8
Cole
Lewis
56.30
16
A Min
AA: 55.49 (+0.81s | 1.4%)
Bayside Aquatics
11/14/2025
ISCA Fall Classic Championship 2025
50 Back
27.36
27.36
100 Back
28.94
56.30
100 Back
56.30
9
Nolan
Rider
56.79
13
A Min
AA: 55.49 (+1.30s | 2.3%)
Naval Academy Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
27.81
27.81
100 Back
28.98
56.79
100 Back
56.79
10
Cooper
Lewis
57.09
15
A Min
AA: 55.49 (+1.60s | 2.8%)
Bayside Aquatics
11/14/2025
ISCA Fall Classic Championship 2025
50 Back
27.60
27.60
100 Back
29.49
57.09
100 Back
57.09
11
Kyan
Siri
57.19
14
A Min
AA: 55.49 (+1.70s | 3.0%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
27.73
27.73
100 Back
29.46
57.19
100 Back
57.19
12
Christopher
Long
57.66
15
A Min
AA: 55.49 (+2.17s | 3.8%)
Sprc Stingrays
10/18/2025
2025 RAYS Great Pumpkin Splash Invitational
50 Back
28.25
28.25
100 Back
29.41
57.66
100 Back
57.66
13
Jackson
Donnick
57.74
16
A Min
AA: 55.49 (+2.25s | 3.9%)
Southern Maryland Aquatics
10/11/2025
2025 WAC Start Up Classic
50 Back
27.56
27.56
100 Back
30.18
57.74
100 Back
57.74
14
Sebastian
Kohl
57.92
15
BB Min
A: 57.89 (+0.03s | 0.1%)
Calvert Aquatics Club
11/14/2025
ISCA Fall Classic Championship 2025
50 Back
28.10
28.10
100 Back
29.82
57.92
100 Back
57.92
15
Nathaniel
Kelley
58.97
15
BB Min
A: 57.89 (+1.08s | 1.8%)
Sprc Stingrays
10/18/2025
2025 RAYS Great Pumpkin Splash Invitational
50 Back
28.80
28.80
100 Back
30.17
58.97
100 Back
58.97
16
Jeffery
Rowe
59.42
13
BB Min
A: 57.89 (+1.53s | 2.6%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
28.74
28.74
100 Back
30.68
59.42
100 Back
59.42
17
Jeremy
Dwoskin
1:00.09
16
BB Min
A: 57.89 (+2.20s | 3.7%)
Fox Swim Club
12/04/2025
14th Annual Swim Tri Speedo Winter Champs
50 Back
29.12
29.12
100 Back
30.97
1:00.09
100 Back
1:00.09
18
Joshua
Winn
1:00.11
16
BB Min
A: 57.89 (+2.22s | 3.7%)
Fox Swim Club
12/04/2025
14th Annual Swim Tri Speedo Winter Champs
50 Back
28.32
28.32
100 Back
31.79
1:00.11
100 Back
1:00.11
19
Tyson
Book
1:00.12
15
BB Min
A: 57.89 (+2.23s | 3.7%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
28.68
28.68
100 Back
31.44
1:00.12
100 Back
1:00.12
20
Vincent
Schicchi
1:00.71
16
BB Min
A: 57.89 (+2.82s | 4.6%)
Ocean Pines Swim Team
10/18/2025
2025 RAYS Great Pumpkin Splash Invitational
50 Back
30.10
30.10
100 Back
30.61
1:00.71
100 Back
1:00.71
21
Isaac
Chiang
1:01.20
13
BB Min
A: 57.89 (+3.31s | 5.4%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
29.74
29.74
100 Back
31.46
1:01.20
100 Back
1:01.20
22
Irawo
Akinmolayan
1:01.27
16
BB Min
A: 57.89 (+3.38s | 5.5%)
Sprc Stingrays
10/18/2025
2025 RAYS Great Pumpkin Splash Invitational
50 Back
30.09
30.09
100 Back
31.18
1:01.27
100 Back
1:01.27
23
Jackson
Devine
1:01.30
16
BB Min
A: 57.89 (+3.41s | 5.6%)
Fox Swim Club
12/04/2025
14th Annual Swim Tri Speedo Winter Champs
50 Back
29.25
29.25
100 Back
32.05
1:01.30
100 Back
1:01.30
24
Leo
Czaja
1:01.41
13
BB Min
A: 57.89 (+3.52s | 5.7%)
Naval Academy Aquatic Club
12/07/2023
2023 East Coast WinterFest
50 Back
30.23
30.23
100 Back
31.18
1:01.41
100 Back
1:01.41
25
Julian
Navarro-Monzo
1:01.95
14
BB Min
A: 57.89 (+4.06s | 6.6%)
Naval Academy Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
29.62
29.62
100 Back
32.33
1:01.95
100 Back
1:01.95
26
Jackson
Walter
1:02.79
16
B Min
BB: 1:02.69 (+0.10s | 0.2%)
Southern Maryland Aquatics
10/11/2025
2025 WAC Start Up Classic
50 Back
30.61
30.61
100 Back
32.18
1:02.79
100 Back
1:02.79
27
Prince
McCallister
1:03.02
13
B Min
BB: 1:02.69 (+0.33s | 0.5%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
31.36
31.36
100 Back
31.66
1:03.02
100 Back
1:03.02
28
August
Shoger
1:03.31
16
B Min
BB: 1:02.69 (+0.62s | 1.0%)
Rockfish Swimming
09/27/2025
2025 Hanover Happy
29
Brenden
Mahoney
1:03.55
13
B Min
BB: 1:02.69 (+0.86s | 1.4%)
Naval Academy Aquatic Club
12/07/2023
2023 East Coast WinterFest
50 Back
30.45
30.45
100 Back
33.10
1:03.55
100 Back
1:03.55
30
Cillian
O'Brien
1:03.77
13
B Min
BB: 1:02.69 (+1.08s | 1.7%)
Fox Swim Club
12/08/2022
2022 11th HOKI Swim And Tri Winter Champs
50 Back
31.11
31.11
100 Back
32.66
1:03.77
100 Back
1:03.77
31
Nolan
Hondorf
1:04.29
14
B Min
BB: 1:02.69 (+1.60s | 2.5%)
Naval Academy Aquatic Club
12/07/2023
2023 East Coast WinterFest
50 Back
31.10
31.10
100 Back
33.19
1:04.29
100 Back
1:04.29
32
Jesse
Czerwiec
1:04.37
15
B Min
BB: 1:02.69 (+1.68s | 2.6%)
Rockfish Swimming
09/27/2025
2025 Hanover Happy
33
Gabriel
Kraft
1:05.03
15
B Min
BB: 1:02.69 (+2.34s | 3.6%)
Sprc Stingrays
10/18/2025
2025 RAYS Great Pumpkin Splash Invitational
50 Back
31.98
31.98
100 Back
33.05
1:05.03
100 Back
1:05.03
34
Levi
Smith
1:05.06
14
B Min
BB: 1:02.69 (+2.37s | 3.6%)
Naval Academy Aquatic Club
12/07/2023
2023 East Coast WinterFest
50 Back
32.22
32.22
100 Back
32.83
1:05.06
100 Back
1:05.06
35
Brady
McQuaid
1:05.15
14
B Min
BB: 1:02.69 (+2.46s | 3.8%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
30.91
30.91
100 Back
34.24
1:05.15
100 Back
1:05.15
36
Nathaniel
Michalski
1:05.33
13
B Min
BB: 1:02.69 (+2.64s | 4.0%)
Sprc Stingrays
10/14/2023
2023 RAYS Great Pumpkin Splash Invitational
50 Back
31.97
31.97
100 Back
33.36
1:05.33
100 Back
1:05.33
37
David
Vance
1:05.39
14
B Min
BB: 1:02.69 (+2.70s | 4.1%)
Fox Swim Club
12/07/2023
2023 12th Speedo Swim And Tri Winter Champs
50 Back
31.30
31.30
100 Back
34.09
1:05.39
100 Back
1:05.39
38
William
Trainor
1:05.41
13
B Min
BB: 1:02.69 (+2.72s | 4.2%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
31.60
31.60
100 Back
33.81
1:05.41
100 Back
1:05.41
39
Riagan
McGaughan
1:05.59
16
B Min
BB: 1:02.69 (+2.90s | 4.4%)
Bayside Aquatics
11/14/2025
ISCA Fall Classic Championship 2025
50 Back
27.62
27.62
100 Back
37.97
1:05.59
100 Back
1:05.59
40
Sam
Wathen
1:05.67
16
B Min
BB: 1:02.69 (+2.98s | 4.5%)
Rockfish Swimming
09/27/2025
2025 Hanover Happy
41
Dylan
Molina
1:05.74
14
B Min
BB: 1:02.69 (+3.05s | 4.6%)
Naval Academy Aquatic Club
12/07/2023
2023 East Coast WinterFest
50 Back
32.50
32.50
100 Back
33.23
1:05.74
100 Back
1:05.74
42
Dominick
Harsanyi
1:05.76
13
B Min
BB: 1:02.69 (+3.07s | 4.7%)
Fox Swim Club
12/07/2023
2023 12th Speedo Swim And Tri Winter Champs
50 Back
32.00
32.00
100 Back
33.76
1:05.76
100 Back
1:05.76
43
Ashton
Sommerfeldt
1:06.12
13
B Min
BB: 1:02.69 (+3.43s | 5.2%)
Fox Swim Club
12/08/2022
2022 11th HOKI Swim And Tri Winter Champs
50 Back
32.42
32.42
100 Back
33.70
1:06.12
100 Back
1:06.12
44
Brandon
Mudd
1:06.57
13
B Min
BB: 1:02.69 (+3.88s | 5.8%)
Calvert Aquatics Club
11/18/2023
Bass Turkey Classic 2023
50 Back
32.38
32.38
100 Back
34.19
1:06.57
100 Back
1:06.57
45
Aidan
Noordhoorn
1:06.77
12
B Min
BB: 1:02.69 (+4.08s | 6.1%)
Naval Academy Aquatic Club
01/21/2023
2023 HNVR Duck Bowl
46
Carter
Giza
1:07.60
13
B: 1:07.49 (+0.11s | 0.2%)
Fox Swim Club
12/08/2022
2022 11th HOKI Swim And Tri Winter Champs
50 Back
32.86
32.86
100 Back
34.74
1:07.60
100 Back
1:07.60
47
Jacob
Demarest
1:08.42
15
B: 1:07.49 (+0.93s | 1.4%)
Ocean Pines Swim Team
10/18/2025
2025 RAYS Great Pumpkin Splash Invitational
50 Back
32.47
32.47
100 Back
35.94
1:08.42
100 Back
1:08.42
48
August
Shoger
1:08.66
14
B: 1:07.49 (+1.17s | 1.7%)
Rockfish Swimming
01/06/2024
2024 RAYS Jeff Rouse Meet
50 Back
34.29
34.29
100 Back
34.37
1:08.66
100 Back
1:08.66
49
Julio
Castillo
1:08.95
13
B: 1:07.49 (+1.46s | 2.1%)
Calvert Aquatics Club
11/18/2023
Bass Turkey Classic 2023
50 Back
33.61
33.61
100 Back
35.34
1:08.95
100 Back
1:08.95
50
Jackson
Steele
1:09.08
14
B: 1:07.49 (+1.59s | 2.3%)
Fox Swim Club
12/07/2023
2023 12th Speedo Swim And Tri Winter Champs
50 Back
33.44
33.44
100 Back
35.64
1:09.08
100 Back
1:09.08