51
Charles
Dieveney
58.09
16
BB Min
A: 57.89 (+0.20s | 0.3%)
North Baltimore Aquatic Club
11/14/2025
2025 NBAC Thanksgiving Meet
50 Back
28.49
28.49
100 Back
29.60
58.09
100 Back
58.09
52
Juaquin
Medina
58.10
16
BB Min
A: 57.89 (+0.21s | 0.4%)
Fcy Tidal Force
02/19/2026
2026 Speedo MD LSC Senior Champs
53
Kenneth
McNeill
58.15
15
BB Min
A: 57.89 (+0.26s | 0.4%)
Calvert Aquatics Club
11/14/2025
ISCA Fall Classic Championship 2025
50 Back
27.85
27.85
100 Back
30.30
58.15
100 Back
58.15
54
Austin
Bowman
58.15
15
BB Min
A: 57.89 (+0.26s | 0.4%)
Retriever Aquatic Club
02/19/2026
2026 Speedo MD LSC Senior Champs
55
Oliver
Stanley
58.53
15
BB Min
A: 57.89 (+0.64s | 1.1%)
North Baltimore Aquatic Club
11/14/2025
2025 NBAC Thanksgiving Meet
50 Back
28.34
28.34
100 Back
30.19
58.53
100 Back
58.53
56
Gavin
Monaldo
58.58
16
BB Min
A: 57.89 (+0.69s | 1.2%)
Annapolis Swim Club
12/04/2025
2025 Sport Fair Winter Classic
50 Back
28.91
28.91
100 Back
29.67
58.58
100 Back
58.58
57
Brecken
Nicholes
58.58
16
BB Min
A: 57.89 (+0.69s | 1.2%)
Naval Academy Aquatic Club
12/11/2025
2025 East Coast WinterFest
50 Back
28.68
28.68
100 Back
29.90
58.58
100 Back
58.58
58
Kellan
Otten
58.64
15
BB Min
A: 57.89 (+0.75s | 1.3%)
Columbia Aquatics Association
12/04/2025
2025 Sport Fair Winter Classic
50 Back
28.46
28.46
100 Back
30.18
58.64
100 Back
58.64
59
Austin
Smith
58.66
15
BB Min
A: 57.89 (+0.77s | 1.3%)
North Baltimore Aquatic Club
02/19/2026
2026 Speedo MD LSC Senior Champs
50 Back
28.25
28.25
100 Back
30.41
58.66
100 Back
58.66
60
Bogdan
Hilotii
58.87
15
BB Min
A: 57.89 (+0.98s | 1.7%)
Columbia Aquatics Association
12/05/2025
2025 Christmas Championships
50 Back
28.67
28.67
100 Back
30.20
58.87
100 Back
58.87
61
Brandon
Mudd
59.14
15
BB Min
A: 57.89 (+1.25s | 2.1%)
Calvert Aquatics Club
03/26/2026
2026 SwimRVA Shamrock Showdown
50 Back
28.30
28.30
100 Back
30.84
59.14
100 Back
59.14
62
Davis
Kahl
59.50
15
BB Min
A: 57.89 (+1.61s | 2.7%)
Annapolis Swim Club
03/13/2026
2026 Speedo Maryland Junior Championship Si
50 Back
29.45
29.45
100 Back
30.05
59.50
100 Back
59.50
63
Aiden
Price
59.61
16
BB Min
A: 57.89 (+1.72s | 2.9%)
Loyola Blakefield Aquatics
12/04/2025
2025 Sport Fair Winter Classic
50 Back
28.99
28.99
100 Back
30.62
59.61
100 Back
59.61
64
Mason
Garmon
59.63
15
BB Min
A: 57.89 (+1.74s | 2.9%)
Monocacy Aquatic Club
03/25/2026
2026 TAC TITANS Tarheel States Meet
50 Back
29.02
29.02
100 Back
30.61
59.63
100 Back
59.63
65
Perrin
Nelson
59.91
16
BB Min
A: 57.89 (+2.02s | 3.4%)
Columbia Aquatics Association
12/04/2025
2025 Sport Fair Winter Classic
66
Maximos
Piquero
1:00.13
14
BB Min
A: 57.89 (+2.24s | 3.7%)
Naval Academy Aquatic Club
01/16/2026
ISCA January Classic 2026
50 Back
29.34
29.34
100 Back
30.79
1:00.13
100 Back
1:00.13
67
Gian
LaPlaca
1:00.24
16
BB Min
A: 57.89 (+2.35s | 3.9%)
Landon School Varsity Swimming
02/06/2026
2026 METRO Championships
50 Back
28.92
28.92
100 Back
31.32
1:00.24
100 Back
1:00.24
68
Anthony
Russ
1:00.39
15
BB Min
A: 57.89 (+2.50s | 4.1%)
Naval Academy Aquatic Club
12/11/2025
2025 East Coast WinterFest
50 Back
29.70
29.70
100 Back
30.69
1:00.39
100 Back
1:00.39
69
Caige
Altman
1:00.47
15
BB Min
A: 57.89 (+2.58s | 4.3%)
Y in Central Maryland Blue Cra
02/19/2026
2026 Speedo MD LSC Senior Champs
50 Back
29.37
29.37
100 Back
31.10
1:00.47
100 Back
1:00.47
70
Jackson
Walter
1:00.49
16
BB Min
A: 57.89 (+2.60s | 4.3%)
Southern Maryland Aquatics
03/13/2026
2026 Speedo Maryland Junior Championship Si
50 Back
29.09
29.09
100 Back
31.40
1:00.49
100 Back
1:00.49
71
James
Keller
1:00.59
16
BB Min
A: 57.89 (+2.70s | 4.5%)
Columbia Aquatics Association
12/05/2025
2025 Christmas Championships
50 Back
29.11
29.11
100 Back
31.48
1:00.59
100 Back
1:00.59
72
Benja
Larbalestrier-Conawa
1:00.61
15
BB Min
A: 57.89 (+2.72s | 4.5%)
Spy Swim Team
02/06/2026
2026 Last Chance Qualifying Meet
50 Back
29.25
29.25
100 Back
31.36
1:00.61
100 Back
1:00.61
73
Ari
Schwartz
1:00.65
15
BB Min
A: 57.89 (+2.76s | 4.6%)
Fox Swim Club
03/05/2026
2026 MD LSC 14 U Championships
50 Back
29.42
29.42
100 Back
31.23
1:00.65
100 Back
1:00.65
74
Rhys
Wolfson
1:00.73
16
BB Min
A: 57.89 (+2.84s | 4.7%)
North Baltimore Aquatic Club
02/19/2026
2026 Speedo MD LSC Senior Champs
50 Back
28.07
28.07
100 Back
32.66
1:00.73
100 Back
1:00.73
75
Matthew
Hart Jr
1:00.74
15
BB Min
A: 57.89 (+2.85s | 4.7%)
Loyola Blakefield Aquatics
10/03/2025
2025 Aimee McCormick Turrall Memorial Meet
50 Back
29.58
29.58
100 Back
31.16
1:00.74
100 Back
1:00.74
76
Brenden
Mahoney
1:01.10
15
BB Min
A: 57.89 (+3.21s | 5.3%)
Naval Academy Aquatic Club
11/07/2025
2025 Marlins Invitational
50 Back
29.80
29.80
100 Back
31.30
1:01.10
100 Back
1:01.10
77
Emile
Girard-Tsuru
1:01.14
15
BB Min
A: 57.89 (+3.25s | 5.3%)
Baltimore Polytechnic Institut
02/22/2025
MPSSAA_321AStateSwimChamps2025
50 Back
30.33
30.33
100 Back
30.81
1:01.14
100 Back
1:01.14
78
William
Xie
1:01.24
15
BB Min
A: 57.89 (+3.35s | 5.5%)
Columbia Aquatics Association
02/19/2026
2026 Speedo MD LSC Senior Champs
50 Back
29.35
29.35
100 Back
31.89
1:01.24
100 Back
1:01.24
79
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
80
Brady
McQuaid
1:01.38
16
BB Min
A: 57.89 (+3.49s | 5.7%)
North Baltimore Aquatic Club
10/17/2025
2025 NBAC Fall Fastival Meet
50 Back
30.32
30.32
100 Back
31.06
1:01.38
100 Back
1:01.38
81
Leo
Czaja
1:01.41
16
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
82
Jonathan
Ratte
1:01.53
15
BB Min
A: 57.89 (+3.64s | 5.9%)
Annapolis Swim Club
02/19/2026
2026 Speedo MD LSC Senior Champs
50 Back
29.88
29.88
100 Back
31.65
1:01.53
100 Back
1:01.53
83
Liam
Flores
1:01.57
14
BB Min
A: 57.89 (+3.68s | 6.0%)
Columbia Aquatics Association
11/07/2025
2025 Marlins Invitational
50 Back
29.87
29.87
100 Back
31.70
1:01.57
100 Back
1:01.57
84
Evan
Alliger
1:01.74
16
BB Min
A: 57.89 (+3.85s | 6.2%)
Retriever Aquatic Club
03/13/2026
2026 Speedo Maryland Junior Championship Si
50 Back
29.27
29.27
100 Back
32.47
1:01.74
100 Back
1:01.74
85
Emerson
Harne
1:01.93
15
BB Min
A: 57.89 (+4.04s | 6.5%)
Frederick Area Swim Team
03/13/2026
2026 Speedo Maryland Junior Championship Si
86
Alex
Pappas
1:01.94
15
BB Min
A: 57.89 (+4.05s | 6.5%)
North Baltimore Aquatic Club
10/17/2025
2025 NBAC Fall Fastival Meet
50 Back
29.99
29.99
100 Back
31.95
1:01.94
100 Back
1:01.94
87
Ian
McCullough
1:01.97
16
BB Min
A: 57.89 (+4.08s | 6.6%)
Monocacy Aquatic Club
10/04/2025
2025 Eagle Swim Team Senior Invite
50 Back
29.77
29.77
100 Back
32.20
1:01.97
100 Back
1:01.97
88
Kevin
Yang
1:02.11
14
BB Min
A: 57.89 (+4.22s | 6.8%)
Spy Swim Team
03/05/2026
2026 MD LSC 14 U Championships
50 Back
29.60
29.60
100 Back
32.51
1:02.11
100 Back
1:02.11
89
Cody
Schulze
1:02.14
16
BB Min
A: 57.89 (+4.25s | 6.8%)
Retriever Aquatic Club
02/19/2026
2026 Speedo MD LSC Senior Champs
50 Back
29.14
29.14
100 Back
33.00
1:02.14
100 Back
1:02.14
90
Nathaniel
Guinan
1:02.47
15
BB Min
A: 57.89 (+4.58s | 7.3%)
North Baltimore Aquatic Club
01/19/2024
2024 ISCA January Classic
50 Back
29.86
29.86
100 Back
32.61
1:02.47
100 Back
1:02.47
91
Jacob
Lee
1:02.48
15
BB Min
A: 57.89 (+4.59s | 7.3%)
Columbia Aquatics Association
12/04/2025
2025 Sport Fair Winter Classic
50 Back
30.15
30.15
100 Back
32.33
1:02.48
100 Back
1:02.48
92
Marcus
Hong
1:02.53
14
BB Min
A: 57.89 (+4.64s | 7.4%)
Y in Central Maryland Blue Cra
12/11/2025
32nd Annual YOTA Arena Capital Classic
50 Back
31.02
31.02
100 Back
31.51
1:02.53
100 Back
1:02.53
93
Bryce
Cocker
1:02.62
16
BB Min
A: 57.89 (+4.73s | 7.6%)
Meadowbrook Swim Team
02/06/2026
2026 Last Chance Qualifying Meet
50 Back
30.22
30.22
100 Back
32.40
1:02.62
100 Back
1:02.62
94
William
Ferguson
1:02.65
16
BB Min
A: 57.89 (+4.76s | 7.6%)
Sprc Stingrays
11/14/2025
GBSA 2025 Thanksgiving Swim Fest
50 Back
30.47
30.47
100 Back
32.18
1:02.65
100 Back
1:02.65
95
Lucas
Ku
1:02.65
16
BB Min
A: 57.89 (+4.76s | 7.6%)
Frederick Area Swim Team
11/14/2025
GBSA 2025 Thanksgiving Swim Fest
50 Back
30.13
30.13
100 Back
32.52
1:02.65
100 Back
1:02.65
96
Gabriel
Kraft
1:02.80
15
B Min
BB: 1:02.69 (+0.11s | 0.2%)
Sprc Stingrays
02/06/2026
2026 Last Chance Qualifying Meet
50 Back
30.79
30.79
100 Back
32.01
1:02.80
100 Back
1:02.80
97
Caleb
Coulbourne
1:02.80
15
B Min
BB: 1:02.69 (+0.11s | 0.2%)
Cardinal and Gold Aquatics
03/13/2026
2026 Speedo Maryland Junior Championship Si
50 Back
30.86
30.86
100 Back
31.94
1:02.80
100 Back
1:02.80
98
Andrew
Brown
1:02.83
16
B Min
BB: 1:02.69 (+0.14s | 0.2%)
Y in Central Maryland Blue Cra
02/06/2026
2026 Last Chance Qualifying Meet
50 Back
30.13
30.13
100 Back
32.70
1:02.83
100 Back
1:02.83
99
Jincheng
Zhang
1:02.93
16
B Min
BB: 1:02.69 (+0.24s | 0.4%)
Columbia Aquatics Association
12/04/2025
2025 Sport Fair Winter Classic
50 Back
30.57
30.57
100 Back
32.36
1:02.93
100 Back
1:02.93
100
Sam
Wathen
1:02.98
16
B Min
BB: 1:02.69 (+0.29s | 0.5%)
Rockfish Swimming
10/18/2025
2025 Fox Fall Invitational 1 Copied
50 Back
30.37
30.37
100 Back
32.61
1:02.98
100 Back
1:02.98