1
Anders
Koschmann
48.21
16
AAAA Min
CAC Boulder Riptide
03/27/2025
2025 Four Corners Speedo Sectionals Austin
2
Asher
Howe
54.06
15
AAA Min
AAAA: 53.79 (+0.27s | 0.5%)
Unattached
08/06/2025
2025 Western Zone Age Group Championships
50 Free
25.74
25.74
100 Free
28.32
54.06
100 Free
54.06
3
Treyvn
Krauss
54.68
16
AAA Min
AAAA: 53.79 (+0.89s | 1.6%)
Univ. of Denver Hilltoppers
05/16/2026
2026 CO Hilltopper Invite
50 Free
26.56
26.56
100 Free
28.12
54.68
100 Free
54.68
4
Eliaz
Carabajal
54.89
15
AAA Min
AAAA: 53.79 (+1.10s | 2.0%)
Unattached
08/06/2025
2025 Western Zone Age Group Championships
5
Cooper
Walkup
55.81
16
AAA Min
AAAA: 53.79 (+2.02s | 3.6%)
Denver Swim Academy
05/16/2026
2026 CO Hilltopper Invite
50 Free
26.82
26.82
100 Free
28.99
55.81
100 Free
55.81
6
Ace
Armon
56.05
16
AAA Min
AAAA: 53.79 (+2.26s | 4.0%)
Front Range Barracudas
05/23/2026
2026 CO CUDA Vs AQUA Dual
50 Free
26.98
26.98
100 Free
29.07
56.05
100 Free
56.05
7
Tyson
Boyd
56.15
15
AAA Min
AAAA: 53.79 (+2.36s | 4.2%)
Avon Swim Club
07/17/2025
2025 CO CSI Senior LC State Championships
8
Chase
Uhl
56.26
15
AAA Min
AAAA: 53.79 (+2.47s | 4.4%)
Foothills Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
26.89
26.89
100 Free
29.37
56.26
100 Free
56.26
9
Calvin
Hodges
56.39
15
AAA Min
AAAA: 53.79 (+2.60s | 4.6%)
Front Range Barracudas
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.28
27.28
100 Free
29.11
56.39
100 Free
56.39
10
Tyler
Carroll
56.41
15
AA Min
AAA: 56.39 (+0.02s | 0.0%)
Foothills Swim Team
06/13/2025
2025 CO CSI Long Course Open
50 Free
27.12
27.12
100 Free
29.29
56.41
100 Free
56.41
11
Marshall
Adams
56.67
16
AA Min
AAA: 56.39 (+0.28s | 0.5%)
Denver Swim Academy
06/19/2025
2025 CO ACES Summer Invite
50 Free
27.24
27.24
100 Free
29.43
56.67
100 Free
56.67
12
Jonah
Wang
56.69
16
AA Min
AAA: 56.39 (+0.30s | 0.5%)
Flatiron Athletic Club
06/19/2025
2025 CO Grand Junction Invitational
50 Free
26.68
26.68
100 Free
30.01
56.69
100 Free
56.69
13
Owen
Vonne
56.75
16
AA Min
AAA: 56.39 (+0.36s | 0.6%)
Foothills Swim Team
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.20
27.20
100 Free
29.55
56.75
100 Free
56.75
14
Rolland
Mease
56.88
16
AA Min
AAA: 56.39 (+0.49s | 0.9%)
Maverick Aquatics
06/19/2025
2025 CO Grand Junction Invitational
50 Free
26.92
26.92
100 Free
29.96
56.88
100 Free
56.88
15
Kai
Rajpal
56.94
16
AA Min
AAA: 56.39 (+0.55s | 1.0%)
Boulder Swim Team
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.62
27.62
100 Free
29.32
56.94
100 Free
56.94
16
Logan
Gansen
57.02
16
AA Min
AAA: 56.39 (+0.63s | 1.1%)
North Jeffco Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
27.14
27.14
100 Free
29.88
57.02
100 Free
57.02
17
Ethan
Abele
57.08
15
AA Min
AAA: 56.39 (+0.69s | 1.2%)
Aspire Aquatics of Colorado
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.59
27.59
100 Free
29.49
57.08
100 Free
57.08
18
Noah
Wojcik
57.19
16
AA Min
AAA: 56.39 (+0.80s | 1.4%)
Fort Collins Area Swim Team
06/13/2025
2025 CO CSI Long Course Open
50 Free
27.34
27.34
100 Free
29.85
57.19
100 Free
57.19
19
Mathis
Brown
57.24
15
AA Min
AAA: 56.39 (+0.85s | 1.5%)
Unattached
08/06/2025
2025 Western Zone Age Group Championships
20
Eddie
Pursley
57.29
16
AA Min
AAA: 56.39 (+0.90s | 1.6%)
Evergreen Hurricanes
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
27.97
27.97
100 Free
29.32
57.29
100 Free
57.29
21
Lucas
Simmons
57.31
16
AA Min
AAA: 56.39 (+0.92s | 1.6%)
Maverick Aquatics
06/19/2025
2025 CO Grand Junction Invitational
50 Free
27.45
27.45
100 Free
29.86
57.31
100 Free
57.31
22
Connor
Spiegel
57.41
15
AA Min
AAA: 56.39 (+1.02s | 1.8%)
Univ. of Denver Hilltoppers
05/16/2026
2026 CO Hilltopper Invite
50 Free
27.66
27.66
100 Free
29.75
57.41
100 Free
57.41
23
Elliott
Williamson
57.42
16
AA Min
AAA: 56.39 (+1.03s | 1.8%)
Highlands Ranch Aquatics
06/27/2025
2025 CO Zone 2 DU Meet
50 Free
27.44
27.44
100 Free
29.98
57.42
100 Free
57.42
24
Kellen
Tamburini
57.54
16
AA Min
AAA: 56.39 (+1.15s | 2.0%)
Foothills Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
27.30
27.30
100 Free
30.24
57.54
100 Free
57.54
25
Greyson
Connett
57.60
16
AA Min
AAA: 56.39 (+1.21s | 2.1%)
Denver Swim Academy
06/06/2025
2025 CO NJ Summer Solstice Invitational
50 Free
27.95
27.95
100 Free
29.65
57.60
100 Free
57.60
26
Nathan
Oram
57.67
16
AA Min
AAA: 56.39 (+1.28s | 2.2%)
Univ. of Denver Hilltoppers
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.77
27.77
100 Free
29.90
57.67
100 Free
57.67
27
Andrew
Molloy
57.68
15
AA Min
AAA: 56.39 (+1.29s | 2.2%)
Avon Swim Club
06/19/2025
2025 CO Grand Junction Invitational
50 Free
27.65
27.65
100 Free
30.03
57.68
100 Free
57.68
28
Dawson
Hansen
57.75
16
AA Min
AAA: 56.39 (+1.36s | 2.4%)
Fort Collins Area Swim Team
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.74
27.74
100 Free
30.01
57.75
100 Free
57.75
29
Lucas
DeVries
57.79
14
AA Min
AAA: 56.39 (+1.40s | 2.4%)
Fort Collins Area Swim Team
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
27.92
27.92
100 Free
29.87
57.79
100 Free
57.79
30
Marcus
Eiben
57.84
16
AA Min
AAA: 56.39 (+1.45s | 2.5%)
Fort Collins Area Swim Team
06/13/2025
2025 CO CSI Long Course Open
50 Free
28.00
28.00
100 Free
29.84
57.84
100 Free
57.84
31
Tennyson
Sipes
57.85
16
AA Min
AAA: 56.39 (+1.46s | 2.5%)
Unattached
08/07/2024
2024 Western Zone Age Group Championships
32
Mason
Robideaux
57.85
16
AA Min
AAA: 56.39 (+1.46s | 2.5%)
SlipStream Aquatics
05/16/2025
2025 CO NJ Ken Kelley Invite
50 Free
27.34
27.34
100 Free
30.51
57.85
100 Free
57.85
33
Georgy
Mikhaylov
57.92
16
AA Min
AAA: 56.39 (+1.53s | 2.6%)
Mission Aurora Colorado Swimmi
05/15/2026
2026 CO ACES Spring Invite
34
Daniil
Son
57.96
16
AA Min
AAA: 56.39 (+1.57s | 2.7%)
Mission Aurora Colorado Swimmi
05/15/2026
2026 CO ACES Spring Invite
35
Lincoln
Chandler
58.05
15
AA Min
AAA: 56.39 (+1.66s | 2.9%)
Highlands Ranch Aquatics
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
28.21
28.21
100 Free
29.84
58.05
100 Free
58.05
36
Leo
Yin
58.07
15
AA Min
AAA: 56.39 (+1.68s | 2.9%)
Flatiron Athletic Club
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
28.10
28.10
100 Free
29.97
58.07
100 Free
58.07
37
Dexter
Allenson
58.14
15
AA Min
AAA: 56.39 (+1.75s | 3.0%)
Unattached
08/06/2025
2025 Western Zone Age Group Championships
38
Miles
Dillard
58.44
15
AA Min
AAA: 56.39 (+2.05s | 3.5%)
North Jeffco Swim Team
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
27.68
27.68
100 Free
30.76
58.44
100 Free
58.44
39
Parker
Grissom
58.48
16
AA Min
AAA: 56.39 (+2.09s | 3.6%)
Fort Collins Area Swim Team
07/17/2025
2025 CO CSI Senior LC State Championships
40
Cooper
Ahlers
58.57
16
AA Min
AAA: 56.39 (+2.18s | 3.7%)
COSA Swimming
05/15/2026
2026 CO NJ Ken Kelley Invite
50 Free
28.73
28.73
100 Free
29.84
58.57
100 Free
58.57
41
Samuel
Lombardo
58.59
15
AA Min
AAA: 56.39 (+2.20s | 3.8%)
Foothills Swim Team
06/13/2025
2025 CO CSI Long Course Open
50 Free
29.09
29.09
100 Free
29.50
58.59
100 Free
58.59
42
Zac
Lai
58.79
15
AA Min
AAA: 56.39 (+2.40s | 4.1%)
Pikes Peak Athletics
07/17/2025
2025 CO CSI Senior LC State Championships
43
Andrew
Gieszl
58.81
15
AA Min
AAA: 56.39 (+2.42s | 4.1%)
Aspen Swim Club
06/19/2025
2025 CO Grand Junction Invitational
50 Free
28.10
28.10
100 Free
30.71
58.81
100 Free
58.81
44
Micah
Richardson
58.83
16
AA Min
AAA: 56.39 (+2.44s | 4.1%)
Longmont Swim Club
04/25/2025
2025 CO Steve Drozda LC Shotgun
50 Free
28.32
28.32
100 Free
30.51
58.83
100 Free
58.83
45
Henry
Malnati
58.85
15
AA Min
AAA: 56.39 (+2.46s | 4.2%)
Aces Swim Club
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
28.42
28.42
100 Free
30.43
58.85
100 Free
58.85
46
Cole
Pederson
58.87
16
AA Min
AAA: 56.39 (+2.48s | 4.2%)
Pikes Peak Athletics
05/30/2025
2025 CO Barracuda Summer Sizzler Invite
50 Free
27.94
27.94
100 Free
30.93
58.87
100 Free
58.87
47
Connor
Hayes
59.04
16
A Min
AA: 58.99 (+0.05s | 0.1%)
Denver Swim Academy
07/11/2025
2025 CO ACES DSA Summer Blast Last Chance
50 Free
28.68
28.68
100 Free
30.36
59.04
100 Free
59.04
48
Bradley
Snider
59.05
16
A Min
AA: 58.99 (+0.06s | 0.1%)
Unattached
08/07/2024
2024 Western Zone Age Group Championships
49
Jackson
Everett
59.05
16
A Min
AA: 58.99 (+0.06s | 0.1%)
Unattached
08/07/2024
2024 Western Zone Age Group Championships
50
Noah
Moeller
59.08
14
A Min
AA: 58.99 (+0.09s | 0.2%)
Pikes Peak Athletics
07/17/2025
2025 CO CSI Senior LC State Championships
50 Free
28.35
28.35
100 Free
30.73
59.08
100 Free
59.08