1
Zachary
Darevsky
1:23.69
10
AAA Min
AAAA: 1:19.99 (+3.70s | 4.4%)
Mission Aurora Colorado Swimmi
07/25/2025
2025 CO CSI Age Group Championships
2
Timofey
Belov
1:24.85
10
AA Min
AAA: 1:24.09 (+0.76s | 0.9%)
Pikes Peak Athletics
07/25/2025
2025 CO CSI Age Group Championships
50 Back
41.22
41.22
100 Back
43.63
1:24.85
100 Back
1:24.85
3
Brooks
Fraser
1:29.85
9
A Min
AA: 1:28.19 (+1.66s | 1.8%)
Aquawolves Swimming
04/25/2025
2025 CO Steve Drozda LC Shotgun
50 Back
44.47
44.47
100 Back
45.38
1:29.85
100 Back
1:29.85
4
Oliver
Gist-Pitts
1:30.37
9
A Min
AA: 1:28.19 (+2.18s | 2.4%)
Boulder Swim Team
07/25/2025
2025 CO CSI Age Group Championships
50 Back
43.88
43.88
100 Back
46.49
1:30.37
100 Back
1:30.37
5
Sebastian
Darnell
1:30.45
10
A Min
AA: 1:28.19 (+2.26s | 2.5%)
Pikes Peak Athletics
07/25/2025
2025 CO CSI Age Group Championships
50 Back
44.83
44.83
100 Back
45.62
1:30.45
100 Back
1:30.45
6
Reid
Kelly
1:30.59
9
A Min
AA: 1:28.19 (+2.40s | 2.6%)
Front Range Barracudas
07/25/2025
2025 CO CSI Age Group Championships
50 Back
43.85
43.85
100 Back
46.74
1:30.59
100 Back
1:30.59
7
Silas
Perdue
1:31.10
10
A Min
AA: 1:28.19 (+2.91s | 3.2%)
Foothills Swim Team
07/25/2025
2025 CO CSI Age Group Championships
50 Back
43.49
43.49
100 Back
47.61
1:31.10
100 Back
1:31.10
8
Tripp
Liberman
1:31.55
10
A Min
AA: 1:28.19 (+3.36s | 3.7%)
Rocky Mountain Rapids
07/25/2025
2025 CO CSI Age Group Championships
50 Back
44.84
44.84
100 Back
46.71
1:31.55
100 Back
1:31.55
9
Uriah
Sanchez
1:33.13
9
BB Min
A: 1:32.29 (+0.84s | 0.9%)
Rocky Mountain Rapids
07/25/2025
2025 CO CSI Age Group Championships
10
Yiyan
Li
1:34.50
10
B Min
BB: 1:29.59 (+4.91s | 5.2%)
Front Range Barracudas
05/30/2025
2025 CO Barracuda Summer Sizzler Invite
50 Back
45.34
45.34
100 Back
49.16
1:34.50
100 Back
1:34.50
11
Wesley
Ho
1:35.10
9
BB Min
A: 1:32.29 (+2.81s | 3.0%)
Aspire Aquatics of Colorado
06/19/2025
2025 CO ACES Summer Invite
50 Back
45.76
45.76
100 Back
49.34
1:35.10
100 Back
1:35.10
12
Victor
Nicks
1:35.58
10
BB Min
A: 1:32.29 (+3.29s | 3.4%)
Aces Swim Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
44.33
44.33
100 Back
51.25
1:35.58
100 Back
1:35.58
13
Austin
Pham
1:35.63
9
BB Min
A: 1:32.29 (+3.34s | 3.5%)
Foothills Swim Team
07/25/2025
2025 CO CSI Age Group Championships
50 Back
46.35
46.35
100 Back
49.28
1:35.63
100 Back
1:35.63
14
Logan
Snodgrass
1:36.05
9
BB Min
A: 1:32.29 (+3.76s | 3.9%)
Denver Swim Academy
07/25/2025
2025 CO CSI Age Group Championships
15
Wyatt
Larson
1:36.53
9
BB Min
A: 1:32.29 (+4.24s | 4.4%)
Denver Swim Academy
05/17/2025
2025 CO Hilltopper Invite
50 Back
48.64
48.64
100 Back
47.89
1:36.53
100 Back
1:36.53
16
Logan
Fischer
1:36.97
9
BB Min
A: 1:32.29 (+4.68s | 4.8%)
Denver Swim Academy
07/25/2025
2025 CO CSI Age Group Championships
50 Back
46.67
46.67
100 Back
50.30
1:36.97
100 Back
1:36.97
17
Ethan
Rana
1:37.31
10
BB Min
A: 1:32.29 (+5.02s | 5.2%)
Highlands Ranch Aquatics
07/25/2025
2025 CO CSI Age Group Championships
18
Jaxon
Despain
1:37.62
8
BB Min
A: 1:32.29 (+5.33s | 5.5%)
Denver Swim Academy
04/26/2025
2025 CO FST Spring LC Fever
50 Back
46.82
46.82
100 Back
50.80
1:37.62
100 Back
1:37.62
19
Parker
Sampson
1:37.72
9
BB Min
A: 1:32.29 (+5.43s | 5.6%)
Denver Swim Academy
06/19/2025
2025 CO ACES Summer Invite
50 Back
48.77
48.77
100 Back
48.95
1:37.72
100 Back
1:37.72
20
Carter
Hollingsworth
1:38.00
9
BB Min
A: 1:32.29 (+5.71s | 5.8%)
Castle Rock Swimming
07/25/2025
2025 CO CSI Age Group Championships
50 Back
48.32
48.32
100 Back
49.68
1:38.00
100 Back
1:38.00
21
Bryce
Vowinkle
1:38.48
10
BB Min
A: 1:32.29 (+6.19s | 6.3%)
Highlands Ranch Aquatics
06/06/2025
2025 CO NJ Summer Solstice Invitational
50 Back
47.91
47.91
100 Back
50.57
1:38.48
100 Back
1:38.48
22
Beau
Jakubowski
1:39.16
8
BB Min
A: 1:32.29 (+6.87s | 6.9%)
Aces Swim Club
05/16/2025
2025 CO ACES Spring Invite
23
David
Grant
1:39.36
9
BB Min
A: 1:32.29 (+7.07s | 7.1%)
Fort Collins Area Swim Team
04/25/2025
2025 CO FAST Spring Splash LC Open
50 Back
48.80
48.80
100 Back
50.56
1:39.36
100 Back
1:39.36
24
Elijah
White
1:39.39
10
BB Min
A: 1:32.29 (+7.10s | 7.1%)
Fort Collins Area Swim Team
06/06/2025
2025 CO FAST June Bonanza
50 Back
48.44
48.44
100 Back
50.95
1:39.39
100 Back
1:39.39
25
Oliver
Pearce
1:39.86
9
BB Min
A: 1:32.29 (+7.57s | 7.6%)
Aces Swim Club
06/06/2025
2025 CO NJ Summer Solstice Invitational
50 Back
50.41
50.41
100 Back
49.45
1:39.86
100 Back
1:39.86
26
Matthew
Caldwell
1:40.59
10
BB Min
A: 1:32.29 (+8.30s | 8.3%)
Univ. of Denver Hilltoppers
07/25/2025
2025 CO CSI Age Group Championships
50 Back
48.62
48.62
100 Back
51.97
1:40.59
100 Back
1:40.59
27
Charlie
Wheeler
1:41.25
9
BB Min
A: 1:32.29 (+8.96s | 8.8%)
Longmont Swim Club
07/25/2025
2025 CO CSI Age Group Championships
28
Zuriel
Cariazo
1:41.74
9
BB Min
A: 1:32.29 (+9.45s | 9.3%)
Montrose Marlins Swim Club
07/25/2025
2025 CO CSI Age Group Championships
29
Desmond
Hardy
1:42.20
10
BB Min
A: 1:32.29 (+9.91s | 9.7%)
Rocky Mountain Rapids
07/25/2025
2025 CO CSI Age Group Championships
30
Otto
Seeber
1:42.65
8
BB Min
A: 1:32.29 (+10.36s | 10.1%)
Flatiron Athletic Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
49.53
49.53
100 Back
53.12
1:42.65
100 Back
1:42.65
31
Henry
Luevano
1:42.78
8
BB Min
A: 1:32.29 (+10.49s | 10.2%)
Aces Swim Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
50.85
50.85
100 Back
51.93
1:42.78
100 Back
1:42.78
32
Noah
Gaal
1:43.18
8
BB Min
A: 1:32.29 (+10.89s | 10.6%)
Aces Swim Club
07/25/2025
2025 CO CSI Age Group Championships
33
Jacob
Akerley
1:43.44
9
BB Min
A: 1:32.29 (+11.15s | 10.8%)
Rocky Mountain Rapids
07/25/2025
2025 CO CSI Age Group Championships
50 Back
50.46
50.46
100 Back
52.98
1:43.44
100 Back
1:43.44
34
Thomas
Halford
1:43.68
9
BB Min
A: 1:32.29 (+11.39s | 11.0%)
Pikes Peak Athletics
07/25/2025
2025 CO CSI Age Group Championships
50 Back
51.68
51.68
100 Back
52.00
1:43.68
100 Back
1:43.68
35
Jason
Buhr
1:43.97
9
BB Min
A: 1:32.29 (+11.68s | 11.2%)
Pikes Peak Athletics
05/30/2025
2025 CO Barracuda Summer Sizzler Invite
50 Back
51.26
51.26
100 Back
52.71
1:43.97
100 Back
1:43.97
36
Dashel
Archer
1:43.98
9
BB Min
A: 1:32.29 (+11.69s | 11.2%)
Evergreen Hurricanes
07/25/2025
2025 CO CSI Age Group Championships
37
Aidan
Woods
1:44.14
10
BB Min
A: 1:32.29 (+11.85s | 11.4%)
Fort Collins Area Swim Team
06/06/2025
2025 CO FAST June Bonanza
50 Back
52.34
52.34
100 Back
51.80
1:44.14
100 Back
1:44.14
38
William
Tate
1:45.11
10
B Min
BB: 1:44.49 (+0.62s | 0.6%)
Pueblo County Swim Team
06/06/2025
2025 CO La Junta Invitational
39
Bennett
Kohlmeyer
1:45.32
9
B Min
BB: 1:44.49 (+0.83s | 0.8%)
Life Time Colorado Swim Club
04/26/2025
2025 CO FST Spring LC Fever
50 Back
48.52
48.52
100 Back
56.80
1:45.32
100 Back
1:45.32
40
Caden
Fish
1:45.54
10
B: 1:37.19 (+8.35s | 7.9%)
Flatiron Athletic Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
52.97
52.97
100 Back
52.57
1:45.54
100 Back
1:45.54
41
Bradley
Royce
1:46.32
9
B Min
BB: 1:44.49 (+1.83s | 1.7%)
Highlands Ranch Aquatics
06/27/2025
2025 CO Zone 2 DU Meet
50 Back
54.30
54.30
100 Back
52.02
1:46.32
100 Back
1:46.32
42
Christopher
Roeder
1:46.57
9
B Min
BB: 1:44.49 (+2.08s | 2.0%)
Aspen Swim Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
49.20
49.20
100 Back
57.37
1:46.57
100 Back
1:46.57
43
Kaden
Wu
1:46.69
9
B Min
BB: 1:44.49 (+2.20s | 2.1%)
Denver Swim Academy
04/26/2025
2025 CO FST Spring LC Fever
50 Back
51.83
51.83
100 Back
54.86
1:46.69
100 Back
1:46.69
44
Blaze
Garcia
1:46.71
9
B Min
BB: 1:44.49 (+2.22s | 2.1%)
Pueblo County Swim Team
06/19/2025
2025 CO Grand Junction Invitational
50 Back
50.32
50.32
100 Back
56.39
1:46.71
100 Back
1:46.71
45
Jaden
Langley
1:46.87
8
B Min
BB: 1:44.49 (+2.38s | 2.2%)
Rocky Mountain Rapids
04/26/2025
2025 CO COSA Spring LC Kick Off
46
Easton
Fairbank
1:46.99
7
B Min
BB: 1:44.49 (+2.50s | 2.3%)
Front Range Barracudas
07/25/2025
2025 CO CSI Age Group Championships
50 Back
49.78
49.78
100 Back
57.21
1:46.99
100 Back
1:46.99
47
Landon
Callaway
1:47.31
10
B Min
BB: 1:44.49 (+2.82s | 2.6%)
Aces Swim Club
07/25/2025
2025 CO CSI Age Group Championships
50 Back
51.80
51.80
100 Back
55.51
1:47.31
100 Back
1:47.31
48
Lukas
Zazhitskiy
1:47.46
8
B Min
BB: 1:44.49 (+2.97s | 2.8%)
Highlands Ranch Aquatics
06/06/2025
2025 CO NJ Summer Solstice Invitational
50 Back
50.89
50.89
100 Back
56.57
1:47.46
100 Back
1:47.46
49
Alexander
Rich
1:47.96
9
B Min
BB: 1:44.49 (+3.47s | 3.2%)
Maverick Aquatics
07/11/2025
2025 CO Western Slope LeagueChampionships
50 Back
52.09
52.09
100 Back
55.87
1:47.96
100 Back
1:47.96
50
Sterling
Hansen
1:48.00
9
B Min
BB: 1:44.49 (+3.51s | 3.3%)
Brighton Bullfrogs Swim Club
05/30/2025
2025 CO Barracuda Summer Sizzler Invite