51
Jack
Snow
55.04
17
A Min
AA: 53.59 (+1.45s | 2.6%)
Aces Swim Club
05/08/2026
2026 CO OB CHSAA 5A State Championships
50 Back
27.02
27.02
100 Back
28.02
55.04
100 Back
55.04
52
Christian
Burgeson
55.16
18
A Min
AA: 53.59 (+1.57s | 2.8%)
Aquawolves Swimming
01/17/2025
2025 CO CUDA Classic
50 Back
27.02
27.02
100 Back
28.14
55.16
100 Back
55.16
53
Slater
Newell
55.22
17
A Min
AA: 53.59 (+1.63s | 3.0%)
COSA Swimming
05/08/2026
2026 CO OB CHSAA 4A State Championships
50 Back
27.06
27.06
100 Back
28.16
55.22
100 Back
55.22
54
Matthew
Schleicher
55.24
17
A Min
AA: 53.59 (+1.65s | 3.0%)
Front Range Barracudas
03/12/2026
2026 PN BC Premier Invitational
55
Cole
Katsoff
55.32
18
A Min
AA: 53.59 (+1.73s | 3.1%)
Aces Swim Club
02/21/2025
2025 CO Colorado Senior Meet
50 Back
26.73
26.73
100 Back
28.59
55.32
100 Back
55.32
56
Luke
Fountain
55.36
17
A Min
AA: 53.59 (+1.77s | 3.2%)
Swim Dogs
02/20/2026
2026 CO Colorado Senior Meet
50 Back
26.73
26.73
100 Back
28.63
55.36
100 Back
55.36
57
Mason
Shutter
55.39
18
A Min
AA: 53.59 (+1.80s | 3.2%)
Aquawolves Swimming
05/01/2026
2026 CO OB Centennial A League
50 Back
26.62
26.62
100 Back
28.77
55.39
100 Back
55.39
58
Logan
Rains
55.49
18
A Min
AA: 53.59 (+1.90s | 3.4%)
Foothills Swim Team
02/21/2025
2025 CO Colorado Senior Meet
50 Back
26.78
26.78
100 Back
28.71
55.49
100 Back
55.49
59
Tobin
Uhl
55.49
18
A Min
AA: 53.59 (+1.90s | 3.4%)
Foothills Swim Team
01/17/2025
2025 CO CUDA Classic
50 Back
26.98
26.98
100 Back
28.51
55.49
100 Back
55.49
60
Micah
Smith
55.51
17
A Min
AA: 53.59 (+1.92s | 3.5%)
Univ. of Denver Hilltoppers
07/23/2025
2025 CO TOPS SCY Spectacular
50 Back
26.84
26.84
100 Back
28.67
55.51
100 Back
55.51
61
William
O'Brien
55.56
18
A Min
AA: 53.59 (+1.97s | 3.5%)
Univ. of Denver Hilltoppers
02/21/2025
2025 CO Colorado Senior Meet
50 Back
26.41
26.41
100 Back
29.15
55.56
100 Back
55.56
62
Liam
Paxton-Horn
55.65
18
A Min
AA: 53.59 (+2.06s | 3.7%)
Durango Swim Club
12/04/2025
2025 Holiday Swim Festival
50 Back
26.94
26.94
100 Back
28.71
55.65
100 Back
55.65
63
Carson
King
55.68
17
A Min
AA: 53.59 (+2.09s | 3.8%)
Pikes Peak Athletics
02/21/2025
2025 CO Colorado Senior Meet
50 Back
27.99
27.99
100 Back
27.69
55.68
100 Back
55.68
64
Nathaniel
Spencer
55.75
17
A Min
AA: 53.59 (+2.16s | 3.9%)
Denver Swim Academy
01/15/2026
2026 PN VAST 49th Annual Washington Open APP
65
Parker
Seeman
55.76
18
A Min
AA: 53.59 (+2.17s | 3.9%)
SwimTLC-Parker Phenomena Swim
03/21/2026
2026 CO OB Dick Rush Coaches Invite
50 Back
26.74
26.74
100 Back
29.02
55.76
100 Back
55.76
66
Isaac
Skillern
55.78
16
A Min
AA: 53.59 (+2.19s | 3.9%)
Flatiron Athletic Club
03/27/2025
2025 Four Corners Speedo Sectionals Austin
50 Back
26.96
26.96
100 Back
28.82
55.78
100 Back
55.78
67
Luke
Jordan
55.81
17
A Min
AA: 53.59 (+2.22s | 4.0%)
Aquawolves Swimming
02/21/2025
2025 CO Colorado Senior Meet
50 Back
27.22
27.22
100 Back
28.59
55.81
100 Back
55.81
68
Gabe
Tecu
55.84
16
A Min
AA: 53.59 (+2.25s | 4.0%)
Castle Rock Swimming
03/21/2026
2026 CO OB Dick Rush Coaches Invite
50 Back
26.64
26.64
100 Back
29.20
55.84
100 Back
55.84
69
Allen
Zwicke
55.85
18
A Min
AA: 53.59 (+2.26s | 4.0%)
Team Vortex
03/27/2025
2025 Four Corners Speedo Sectionals Austin
50 Back
27.26
27.26
100 Back
28.59
55.85
100 Back
55.85
70
Hayden
Bley
55.88
18
A Min
AA: 53.59 (+2.29s | 4.1%)
Northern Colorado Swim Club
03/07/2025
2025 CO NCS Winter District Championships
50 Back
27.15
27.15
100 Back
28.73
55.88
100 Back
55.88
71
Keegan
Merson
55.88
17
A Min
AA: 53.59 (+2.29s | 4.1%)
Swim Dogs
02/20/2026
2026 CO Colorado Senior Meet
50 Back
27.12
27.12
100 Back
28.76
55.88
100 Back
55.88
72
Noah
DiStefano
56.08
17
BB Min
A: 55.89 (+0.19s | 0.3%)
Pikes Peak Athletics
02/21/2025
2025 CO Colorado Senior Meet
50 Back
27.17
27.17
100 Back
28.91
56.08
100 Back
56.08
73
Micah
Smith
56.11
17
BB Min
A: 55.89 (+0.22s | 0.4%)
Univ. of Denver Hilltoppers
01/23/2026
2026 CO TOPS Colorado Open
74
Cooper
Sanders
56.16
17
BB Min
A: 55.89 (+0.27s | 0.5%)
North Jeffco Swim Team
03/26/2026
Destination Athlete Centennial Invite 2026
50 Back
27.47
27.47
100 Back
28.69
56.16
100 Back
56.16
75
Daisuke
Nakashima
56.27
18
BB Min
A: 55.89 (+0.38s | 0.7%)
Front Range Barracudas
01/17/2025
2025 CO CUDA Classic
50 Back
27.28
27.28
100 Back
28.99
56.27
100 Back
56.27
76
Tobin
Howe
56.44
18
BB Min
A: 55.89 (+0.55s | 1.0%)
Flatiron Athletic Club
03/27/2025
2025 Four Corners Speedo Sectionals Austin
50 Back
27.89
27.89
100 Back
28.55
56.44
100 Back
56.44
77
Isak
Leitel
56.46
17
BB Min
A: 55.89 (+0.57s | 1.0%)
Univ. of Denver Hilltoppers
01/23/2026
2026 CO TOPS Colorado Open
78
Nirrin
Comerford
56.47
17
BB Min
A: 55.89 (+0.58s | 1.0%)
Aquawolves Swimming
02/14/2026
2026 CO AQUA February Home Meet
50 Back
27.68
27.68
100 Back
28.79
56.47
100 Back
56.47
79
Brennan
Williams
56.47
17
BB Min
A: 55.89 (+0.58s | 1.0%)
Littleton Lions
04/30/2026
2026 CO OB Jeffco League Championships
50 Back
27.45
27.45
100 Back
29.02
56.47
100 Back
56.47
80
Nicholas
Camper
56.49
17
BB Min
A: 55.89 (+0.60s | 1.1%)
Highlands Ranch Aquatics
02/21/2025
2025 CO Colorado Senior Meet
50 Back
27.37
27.37
100 Back
29.12
56.49
100 Back
56.49
81
Diego
Lara
56.53
17
BB Min
A: 55.89 (+0.64s | 1.1%)
Aces Swim Club
12/06/2024
2024 CO CSI Pioneer Open
50 Back
27.54
27.54
100 Back
28.99
56.53
100 Back
56.53
82
Christopher
Greenberg
56.63
16
BB Min
A: 55.89 (+0.74s | 1.3%)
Northern Colorado Swim Club
04/02/2025
2025 SC Western Zone Sr Championships
50 Back
27.54
27.54
100 Back
29.09
56.63
100 Back
56.63
83
Jake
Pocock
56.69
18
BB Min
A: 55.89 (+0.80s | 1.4%)
CAC Stingrays Swim Team
04/10/2026
2026 GTSA TYR Spring Championship
50 Back
27.02
27.02
100 Back
29.67
56.69
100 Back
56.69
84
Julius
Phillips
56.69
18
BB Min
A: 55.89 (+0.80s | 1.4%)
Unattached
03/27/2025
2025 Four Corners Speedo Sectionals Austin
50 Back
27.36
27.36
100 Back
29.33
56.69
100 Back
56.69
85
Thomas
Bradac
56.76
18
BB Min
A: 55.89 (+0.87s | 1.5%)
Univ. of Denver Hilltoppers
05/02/2025
2025 CO OB Centennial A League Championships
50 Back
27.68
27.68
100 Back
29.08
56.76
100 Back
56.76
86
Slater
Newell
56.82
16
BB Min
A: 55.89 (+0.93s | 1.6%)
COSA Swimming
04/29/2026
2026 CO OB PPA Conference Championships
50 Back
27.52
27.52
100 Back
29.30
56.82
100 Back
56.82
87
Eli
DeVries
56.84
18
BB Min
A: 55.89 (+0.95s | 1.7%)
Fort Collins Area Swim Team
02/21/2025
2025 CO Colorado Senior Meet
50 Back
27.75
27.75
100 Back
29.09
56.84
100 Back
56.84
88
Ryan
Newton
56.94
17
BB Min
A: 55.89 (+1.05s | 1.8%)
SlipStream Aquatics
05/08/2026
2026 CO OB CHSAA 4A State Championships
50 Back
27.51
27.51
100 Back
29.43
56.94
100 Back
56.94
89
Brian
He
56.99
17
BB Min
A: 55.89 (+1.10s | 1.9%)
Univ. of Denver Hilltoppers
09/21/2024
2024 CO TOPS FST Pentathlon
50 Back
27.77
27.77
100 Back
29.22
56.99
100 Back
56.99
90
Maxwell
Madden
57.00
18
BB Min
A: 55.89 (+1.11s | 1.9%)
Denver Swim Academy
01/16/2025
2025 PN VAST 48th Annual Washington Open
50 Back
28.01
28.01
100 Back
28.99
57.00
100 Back
57.00
91
Nicholas
Carlstrom
57.03
18
BB Min
A: 55.89 (+1.14s | 2.0%)
COSA Swimming
04/29/2026
2026 CO OB CSML (North South) Championships
50 Back
27.95
27.95
100 Back
29.08
57.03
100 Back
57.03
92
Tucker
Chinn
57.11
17
BB Min
A: 55.89 (+1.22s | 2.1%)
Meeker Marlins
08/01/2025
2025 CO CSI Scottie Aschermann Memorial
50 Back
27.62
27.62
100 Back
29.49
57.11
100 Back
57.11
93
Andrew
Stolz
57.15
17
BB Min
A: 55.89 (+1.26s | 2.2%)
North Jeffco Swim Team
05/02/2025
2025 CO OB Jeffco 4A 5A Conference
50 Back
27.88
27.88
100 Back
29.27
57.15
100 Back
57.15
94
Ezra
Coffman
57.16
17
BB Min
A: 55.89 (+1.27s | 2.2%)
Rocky Mountain Rapids
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
27.93
27.93
100 Back
29.23
57.16
100 Back
57.16
95
Jack
Thompson
57.24
17
BB Min
A: 55.89 (+1.35s | 2.4%)
CAC Stingrays Swim Team
02/20/2026
2026 CO Colorado Senior Meet
50 Back
27.73
27.73
100 Back
29.51
57.24
100 Back
57.24
96
Cheston
Hinkley
57.32
17
BB Min
A: 55.89 (+1.43s | 2.5%)
Aces Swim Club
02/20/2026
2026 CO Colorado Senior Meet
50 Back
27.88
27.88
100 Back
29.44
57.32
100 Back
57.32
97
Henry
Heath
57.38
16
BB Min
A: 55.89 (+1.49s | 2.6%)
Foothills Swim Team
02/20/2026
2026 CO Colorado Senior Meet
50 Back
27.68
27.68
100 Back
29.70
57.38
100 Back
57.38
98
Colin
Cortez
57.52
17
BB Min
A: 55.89 (+1.63s | 2.8%)
Denver Swim Academy
01/15/2026
2026 PN VAST 49th Annual Washington Open APP
50 Back
27.29
27.29
100 Back
30.23
57.52
100 Back
57.52
99
Liam
Kelley
57.53
18
BB Min
A: 55.89 (+1.64s | 2.9%)
Riptide Swim Team
02/21/2025
2025 CO Colorado Senior Meet
50 Back
27.90
27.90
100 Back
29.63
57.53
100 Back
57.53
100
Everett
Skillern
57.63
16
BB Min
A: 55.89 (+1.74s | 3.0%)
Flatiron Athletic Club
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
28.03
28.03
100 Back
29.60
57.63
100 Back
57.63