51
Michael
Swenson
58.07
15
BB Min
A: 57.89 (+0.18s | 0.3%)
Hanford
01/11/2025
2025 Kentridge HS Invitational BOYS OBSERVED
50 Back
28.18
28.18
100 Back
29.89
58.07
100 Back
58.07
52
Geoffrey
Waller
58.18
15
BB Min
A: 57.89 (+0.29s | 0.5%)
Flatiron Athletic Club
03/27/2025
2025 Four Corners Speedo Sectionals Austin
53
Connor
Hayes
58.20
14
BB Min
A: 57.89 (+0.31s | 0.5%)
Denver Swim Academy
11/07/2024
2024 Legends Of Coaching Series Kevin Perry
50 Back
28.37
28.37
100 Back
29.83
58.20
100 Back
58.20
54
Nathan
Oram
58.21
15
BB Min
A: 57.89 (+0.32s | 0.5%)
Univ. of Denver Hilltoppers
05/02/2025
2025 CO OB Centennial A League Championships
50 Back
28.66
28.66
100 Back
29.55
58.21
100 Back
58.21
55
Colin
Kohl
58.25
15
BB Min
A: 57.89 (+0.36s | 0.6%)
Aquawolves Swimming
02/21/2025
2025 CO Colorado Senior Meet
50 Back
28.44
28.44
100 Back
29.81
58.25
100 Back
58.25
56
Hector
Mendoza-Stancer
58.32
16
BB Min
A: 57.89 (+0.43s | 0.7%)
Aquawolves Swimming
05/09/2025
2025 CO OB CHSAA 4A State Championships
50 Back
28.52
28.52
100 Back
29.80
58.32
100 Back
58.32
57
Wyatt
Tatar
58.43
15
BB Min
A: 57.89 (+0.54s | 0.9%)
Loveland Swim Club
01/16/2026
2026 CO CUDA Classic
50 Back
28.78
28.78
100 Back
29.65
58.43
100 Back
58.43
58
Connor
Mulloy
58.46
14
BB Min
A: 57.89 (+0.57s | 1.0%)
Woodmoor Tsunamis Swim Team
11/23/2024
2024 CO CUDA Pentathlon XXXVII
50 Back
28.71
28.71
100 Back
29.75
58.46
100 Back
58.46
59
Henry
Heath
58.60
15
BB Min
A: 57.89 (+0.71s | 1.2%)
North Jeffco Swim Team
01/10/2025
2025 CO NJ Pineapple Invitational
50 Back
28.38
28.38
100 Back
30.22
58.60
100 Back
58.60
60
Logan
Gansen
58.60
15
BB Min
A: 57.89 (+0.71s | 1.2%)
North Jeffco Swim Team
01/10/2025
2025 CO NJ Pineapple Invitational
50 Back
28.67
28.67
100 Back
29.93
58.60
100 Back
58.60
61
Micah
Richardson
58.61
16
BB Min
A: 57.89 (+0.72s | 1.2%)
Longmont Swim Club
01/16/2026
2026 CO CUDA Classic
50 Back
28.70
28.70
100 Back
29.91
58.61
100 Back
58.61
62
Wiley
Niedermeier
58.68
14
BB Min
A: 57.89 (+0.79s | 1.3%)
CAC Stingrays Swim Team
12/06/2024
2024 CO CSI Pioneer Open
50 Back
28.60
28.60
100 Back
30.08
58.68
100 Back
58.68
63
Cheston
Hinkley
58.70
16
BB Min
A: 57.89 (+0.81s | 1.4%)
Aces Swim Club
05/01/2025
2025 CO OB Continental A League Championships
25 Back
13.83
13.83
50 Back
14.68
28.51
50 Back
28.51
75 Back
15.02
43.53
100 Back
15.17
58.70
50 Back
30.19
64
Tyler
Dobbels
58.72
15
BB Min
A: 57.89 (+0.83s | 1.4%)
Front Range Barracudas
01/16/2026
2026 CO CUDA Classic
50 Back
28.59
28.59
100 Back
30.13
58.72
100 Back
58.72
65
Jonah
Wang
58.77
15
BB Min
A: 57.89 (+0.88s | 1.5%)
Flatiron Athletic Club
11/23/2024
2024 CO CUDA Pentathlon XXXVII
50 Back
28.24
28.24
100 Back
30.53
58.77
100 Back
58.77
66
Sawyer
Mills
58.80
15
BB Min
A: 57.89 (+0.91s | 1.5%)
Denver Athletic Club Swim Team
05/01/2025
2025 CO OB Continental A League Championships
25 Back
13.83
13.83
50 Back
14.53
28.36
50 Back
28.36
75 Back
15.17
43.53
100 Back
15.27
58.80
50 Back
30.44
67
Elliott
Williamson
58.89
15
BB Min
A: 57.89 (+1.00s | 1.7%)
Highlands Ranch Aquatics
03/14/2025
2025 CO NJ Mile High Championships
50 Back
28.21
28.21
100 Back
30.68
58.89
100 Back
58.89
68
Sawyer
Graves
58.90
15
BB Min
A: 57.89 (+1.01s | 1.7%)
Pikes Peak Athletics
01/10/2026
2026 CO PPA January Meet
50 Back
28.41
28.41
100 Back
30.49
58.90
100 Back
58.90
69
Nikolaos
Rentzios
58.91
15
BB Min
A: 57.89 (+1.02s | 1.7%)
Aquawolves Swimming
02/21/2025
2025 CO Colorado Senior Meet
50 Back
28.73
28.73
100 Back
30.18
58.91
100 Back
58.91
70
John
Slough
59.05
16
BB Min
A: 57.89 (+1.16s | 2.0%)
Foothills Swim Team
12/04/2025
2025 Holiday Swim Festival
71
Matthew
Leach
59.08
15
BB Min
A: 57.89 (+1.19s | 2.0%)
Highlands Ranch Aquatics
03/14/2025
2025 CO NJ Mile High Championships
50 Back
29.09
29.09
100 Back
29.99
59.08
100 Back
59.08
72
Daniil
Son
59.23
14
BB Min
A: 57.89 (+1.34s | 2.3%)
Mission Aurora Colorado Swimmi
01/10/2025
2025 CO NJ Pineapple Invitational
50 Back
29.36
29.36
100 Back
29.87
59.23
100 Back
59.23
73
Joseph
Garnett
59.30
16
BB Min
A: 57.89 (+1.41s | 2.4%)
Boulder Swim Team
05/02/2025
2025 CO OB Granite Peaks League Championships
50 Back
28.33
28.33
100 Back
30.97
59.30
100 Back
59.30
74
Austin
Hughes
59.30
15
BB Min
A: 57.89 (+1.41s | 2.4%)
SlipStream Aquatics
12/06/2024
2024 CO CSI Pioneer Open
50 Back
28.63
28.63
100 Back
30.67
59.30
100 Back
59.30
75
Georgy
Mikhaylov
59.31
15
BB Min
A: 57.89 (+1.42s | 2.4%)
Mission Aurora Colorado Swimmi
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
28.70
28.70
100 Back
30.61
59.31
100 Back
59.31
76
Miles
Dillard
59.32
15
BB Min
A: 57.89 (+1.43s | 2.4%)
North Jeffco Swim Team
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
28.52
28.52
100 Back
30.80
59.32
100 Back
59.32
77
Noah
Wojcik
59.41
15
BB Min
A: 57.89 (+1.52s | 2.6%)
Fort Collins Area Swim Team
10/18/2024
2024 CO Scary FAST Invite
50 Back
28.73
28.73
100 Back
30.68
59.41
100 Back
59.41
78
Dawson
Hansen
59.42
15
BB Min
A: 57.89 (+1.53s | 2.6%)
Fort Collins Area Swim Team
01/10/2026
2026 CO FAST Vs TOPS Vs RIP
50 Back
29.03
29.03
100 Back
30.39
59.42
100 Back
59.42
79
Lucas
Russack
59.45
14
BB Min
A: 57.89 (+1.56s | 2.6%)
Riptide Swim Team
02/28/2025
2025 CO CSI 14 U Age Group Championships
50 Back
29.09
29.09
100 Back
30.36
59.45
100 Back
59.45
80
Samuel
Lombardo
59.46
15
BB Min
A: 57.89 (+1.57s | 2.6%)
Foothills Swim Team
12/04/2025
2025 Holiday Swim Festival
50 Back
29.15
29.15
100 Back
30.31
59.46
100 Back
59.46
81
Cole
Matthews
59.58
15
BB Min
A: 57.89 (+1.69s | 2.8%)
Pikes Peak Athletics
01/10/2025
2025 CO PPA January Meet
50 Back
29.31
29.31
100 Back
30.27
59.58
100 Back
59.58
82
Parker
Roseman
59.58
15
BB Min
A: 57.89 (+1.69s | 2.8%)
Aquawolves Swimming
01/16/2026
2026 CO CUDA Classic
50 Back
29.07
29.07
100 Back
30.51
59.58
100 Back
59.58
83
Mateo
Trujillo
59.60
15
BB Min
A: 57.89 (+1.71s | 2.9%)
North Jeffco Swim Team
05/02/2025
2025 CO OB Jeffco 4A 5A Conference
50 Back
29.41
29.41
100 Back
30.19
59.60
100 Back
59.60
84
Zaine
Khan
59.67
14
BB Min
A: 57.89 (+1.78s | 3.0%)
Univ. of Denver Hilltoppers
12/06/2024
2024 CO CSI Pioneer Open
50 Back
28.86
28.86
100 Back
30.81
59.67
100 Back
59.67
85
Brady
Bengtson
59.78
16
BB Min
A: 57.89 (+1.89s | 3.2%)
Elevation Athletics
12/12/2025
2025 CO FAST Bill Spahn Mid Season Finale
50 Back
28.62
28.62
100 Back
31.16
59.78
100 Back
59.78
86
Greyson
Gale
59.81
15
BB Min
A: 57.89 (+1.92s | 3.2%)
Foothills Swim Team
05/02/2025
2025 CO OB Jeffco 4A 5A Conference
50 Back
28.83
28.83
100 Back
30.98
59.81
100 Back
59.81
87
Seelye
Siderius
59.86
15
BB Min
A: 57.89 (+1.97s | 3.3%)
Foothills Swim Team
12/04/2025
2025 Holiday Swim Festival
50 Back
29.19
29.19
100 Back
30.67
59.86
100 Back
59.86
88
John
Lee
1:00.03
15
BB Min
A: 57.89 (+2.14s | 3.6%)
Loveland Swim Club
01/16/2026
2026 CO CUDA Classic
50 Back
29.37
29.37
100 Back
30.66
1:00.03
100 Back
1:00.03
89
Emmett
Marcum
1:00.05
14
BB Min
A: 57.89 (+2.16s | 3.6%)
COSA Swimming
10/26/2024
College Dual Meet
50 Back
29.15
29.15
100 Back
30.90
1:00.05
100 Back
1:00.05
90
Tobin
Murphy
1:00.06
15
BB Min
A: 57.89 (+2.17s | 3.6%)
Falfins Swimming
12/19/2025
2025 CO Falfins Holiday Open
50 Back
28.79
28.79
100 Back
31.27
1:00.06
100 Back
1:00.06
91
Marshall
Adams
1:00.08
15
BB Min
A: 57.89 (+2.19s | 3.6%)
Denver Swim Academy
01/02/2026
2026 CO COSA New Year Open
50 Back
28.90
28.90
100 Back
31.18
1:00.08
100 Back
1:00.08
92
Gavin
Burke
1:00.16
16
BB Min
A: 57.89 (+2.27s | 3.8%)
Maverick Aquatics
01/16/2026
2026 CO MAValanche Invitational
93
Malachi
Lohrey
1:00.20
16
BB Min
A: 57.89 (+2.31s | 3.8%)
Fort Collins Area Swim Team
12/12/2025
2025 CO FAST Bill Spahn Mid Season Finale
50 Back
29.49
29.49
100 Back
30.71
1:00.20
100 Back
1:00.20
94
Gabriel
Martinez-Salazar
1:00.25
15
BB Min
A: 57.89 (+2.36s | 3.9%)
Pikes Peak Athletics
12/04/2025
RAFC Winter Classic
50 Back
29.43
29.43
100 Back
30.82
1:00.25
100 Back
1:00.25
95
Blake
Fistani
1:00.35
15
BB Min
A: 57.89 (+2.46s | 4.1%)
Unattached
01/02/2026
2026 CO COSA New Year Open
50 Back
29.17
29.17
100 Back
31.18
1:00.35
100 Back
1:00.35
96
Hazen
Lindenberg
1:00.38
15
BB Min
A: 57.89 (+2.49s | 4.1%)
Team Sopris Swimming
05/02/2025
2025 CO OB Southwest Conference Championships
50 Back
29.53
29.53
100 Back
30.85
1:00.38
100 Back
1:00.38
97
Ron
Baravik
1:00.42
16
BB Min
A: 57.89 (+2.53s | 4.2%)
Mission Aurora Colorado Swimmi
01/09/2026
2026 CO NJ Narwhal Invitational
50 Back
29.39
29.39
100 Back
31.03
1:00.42
100 Back
1:00.42
98
Vincent
Goldberg
1:00.44
15
BB Min
A: 57.89 (+2.55s | 4.2%)
Team Vortex
01/17/2025
2025 CO CUDA Classic
50 Back
29.42
29.42
100 Back
31.02
1:00.44
100 Back
1:00.44
99
Elan
Tamez
1:00.49
15
BB Min
A: 57.89 (+2.60s | 4.3%)
Fort Collins Area Swim Team
01/24/2025
2025 CO FAST Winter Open
50 Back
29.45
29.45
100 Back
31.04
1:00.49
100 Back
1:00.49
100
Johann
Doetsch
1:00.62
16
BB Min
A: 57.89 (+2.73s | 4.5%)
Unattached
01/16/2026
2026 CO CUDA Classic
50 Back
29.68
29.68
100 Back
30.94
1:00.62
100 Back
1:00.62