1
Allison
Plinske
1:02.49
13
AA Min
AAA: 1:00.49 (+2.00s | 3.2%)
COSA Swimming
01/24/2025
2025 CO TOPS Colorado Open
50 Back
30.53
30.53
100 Back
31.96
1:02.49
100 Back
1:02.49
2
Allie
Harris
1:03.64
13
A Min
AA: 1:03.19 (+0.45s | 0.7%)
COSA Swimming
02/14/2025
2025 CO COSA Valentine Open
50 Back
30.29
30.29
100 Back
33.35
1:03.64
100 Back
1:03.64
3
Beatrix
Wei
1:06.68
14
BB Min
A: 1:05.89 (+0.79s | 1.2%)
COSA Swimming
01/29/2025
2025 CO OB Pikes Peak Athletic Conference
50 Back
32.65
32.65
100 Back
34.02
1:06.68
100 Back
1:06.68
4
Ava
Kabat
1:07.44
14
BB Min
A: 1:05.89 (+1.55s | 2.3%)
COSA Swimming
01/24/2025
2025 CO TOPS Colorado Open
50 Back
33.12
33.12
100 Back
34.32
1:07.44
100 Back
1:07.44
5
Kennedy
Jones
1:08.29
13
BB Min
A: 1:05.89 (+2.40s | 3.5%)
COSA Swimming
01/03/2025
2025 CO COSA New Year Open
50 Back
32.68
32.68
100 Back
35.60
1:08.29
100 Back
1:08.29
6
Elizabeth
Whiting
1:09.94
11
BB Min
A: 1:05.89 (+4.05s | 5.8%)
COSA Swimming
01/06/2023
COSA New Year Open
7
Jocelyn
Greene
1:10.35
14
BB Min
A: 1:05.89 (+4.46s | 6.3%)
COSA Swimming
01/24/2025
2025 CO TOPS Colorado Open
50 Back
34.20
34.20
100 Back
36.15
1:10.35
100 Back
1:10.35
8
Audrey
Hausner
1:11.09
14
BB Min
A: 1:05.89 (+5.20s | 7.3%)
COSA Swimming
02/14/2025
2025 CO COSA Valentine Open
50 Back
34.93
34.93
100 Back
36.16
1:11.09
100 Back
1:11.09
9
Cordelia
Wei
1:11.53
13
B Min
BB: 1:11.39 (+0.14s | 0.2%)
COSA Swimming
07/08/2023
Rocky Mountain State Games
10
Emily
Hughes
1:13.05
14
B Min
BB: 1:11.39 (+1.66s | 2.3%)
COSA Swimming
11/15/2024
Rapids High Point Challenge
50 Back
35.89
35.89
100 Back
37.16
1:13.05
100 Back
1:13.05
11
Stella
Turner
1:13.12
13
B Min
BB: 1:11.39 (+1.73s | 2.4%)
COSA Swimming
01/05/2024
COSA New Year Open
50 Back
35.38
35.38
100 Back
37.74
1:13.12
100 Back
1:13.12
12
Freya
Burch
1:13.22
13
B Min
BB: 1:11.39 (+1.83s | 2.5%)
COSA Swimming
12/13/2024
Falfins Holiday Open
50 Back
35.71
35.71
100 Back
37.51
1:13.22
100 Back
1:13.22
13
Jasmine
Le
1:15.40
14
B Min
BB: 1:11.39 (+4.01s | 5.3%)
COSA Swimming
02/14/2025
2025 CO COSA Valentine Open
50 Back
36.45
36.45
100 Back
38.95
1:15.40
100 Back
1:15.40
14
Sharlize
Mascarinas
1:15.68
12
B Min
BB: 1:11.39 (+4.29s | 5.7%)
COSA Swimming
10/11/2024
Gian-Luc Jordan Open
50 Back
36.68
36.68
100 Back
39.00
1:15.68
100 Back
1:15.68
15
Aurelia
Minner
1:16.35
11
B Min
BB: 1:11.39 (+4.96s | 6.5%)
COSA Swimming
10/20/2023
COSA Gian Luc Jordan Open
50 Back
37.21
37.21
100 Back
39.14
1:16.35
100 Back
1:16.35
16
McKenzie
Davis
1:16.97
11
B: 1:16.89 (+0.08s | 0.1%)
COSA Swimming
05/14/2022
COSA IMR/IMX Open
17
Bailey
Avery
1:17.23
14
B: 1:16.89 (+0.34s | 0.4%)
COSA Swimming
10/11/2024
Gian-Luc Jordan Open
50 Back
37.80
37.80
100 Back
39.43
1:17.23
100 Back
1:17.23
18
Kashish
Dham
1:19.83
14
B: 1:14.69 (+5.14s | 6.4%)
COSA Swimming
02/14/2025
2025 CO COSA Valentine Open
50 Back
37.82
37.82
100 Back
42.01
1:19.83
100 Back
1:19.83
19
Sofia
Sisauri
1:20.36
12
B: 1:16.89 (+3.47s | 4.3%)
COSA Swimming
10/11/2024
Gian-Luc Jordan Open
50 Back
39.29
39.29
100 Back
41.07
1:20.36
100 Back
1:20.36
20
Ambrosia
Moberly
1:20.41
11
B: 1:16.89 (+3.52s | 4.4%)
COSA Swimming
01/05/2024
COSA New Year Open
50 Back
39.24
39.24
100 Back
41.17
1:20.41
100 Back
1:20.41
21
Taylin
Linkous
1:21.57
13
B: 1:16.89 (+4.68s | 5.7%)
COSA Swimming
01/24/2025
2025 CO TOPS Colorado Open
50 Back
39.64
39.64
100 Back
41.93
1:21.57
100 Back
1:21.57
22
Annaliese
FitzPatrick
1:21.63
14
B: 1:16.89 (+4.74s | 5.8%)
COSA Swimming
02/14/2025
2025 CO COSA Valentine Open
23
Stella
Rodriguez
1:21.75
11
B: 1:16.89 (+4.86s | 5.9%)
COSA Swimming
03/11/2023
COSA Zone 5 Championship
24
Rachel
Misja
1:22.57
14
B: 1:16.89 (+5.68s | 6.9%)
COSA Swimming
12/13/2024
Falfins Holiday Open
50 Back
40.33
40.33
100 Back
42.24
1:22.57
100 Back
1:22.57
25
Katherine
Carlstrom
1:22.87
14
B: 1:16.89 (+5.98s | 7.2%)
COSA Swimming
10/11/2024
Gian-Luc Jordan Open
50 Back
39.82
39.82
100 Back
43.05
1:22.87
100 Back
1:22.87
26
Claire
Adams
1:23.72
11
B: 1:16.89 (+6.83s | 8.2%)
COSA Swimming
10/20/2023
COSA Gian Luc Jordan Open
50 Back
1:40.33
1:40.33
100 Back
-16.-61
1:23.72
100 Back
1:23.72
27
Avery
Beiswanger
1:24.57
12
B: 1:16.89 (+7.68s | 9.1%)
COSA Swimming
02/09/2024
COSA Valentine Open
28
Rosabella
Cole
1:26.31
13
B: 1:16.89 (+9.42s | 10.9%)
COSA Swimming
02/09/2024
COSA Valentine Open
29
Olivia
Moore-Magoon
1:26.82
12
B: 1:16.89 (+9.93s | 11.4%)
COSA Swimming
02/09/2024
COSA Valentine Open
50 Back
40.73
40.73
100 Back
46.09
1:26.82
100 Back
1:26.82
30
Christine
Terhakopian
1:29.87
10
B: 1:16.89 (+12.98s | 14.4%)
COSA Swimming
03/12/2022
Zone 5 Championships
31
Amelia
McQueen
1:30.43
14
B: 1:16.89 (+13.54s | 15.0%)
COSA Swimming
11/15/2024
Rapids High Point Challenge
50 Back
42.96
42.96
100 Back
47.47
1:30.43
100 Back
1:30.43
32
Jillian
Ropelewski
1:33.12
10
B: 1:16.89 (+16.23s | 17.4%)
COSA Swimming
02/11/2022
COSA Valentine Open
33
Faith
Walker
1:33.71
13
B: 1:16.89 (+16.82s | 17.9%)
COSA Swimming
01/05/2024
COSA New Year Open
34
Mahlia
Bunka
1:38.42
13
B: 1:16.89 (+21.53s | 21.9%)
COSA Swimming
11/15/2024
Rapids High Point Challenge
50 Back
47.70
47.70
100 Back
50.72
1:38.42
100 Back
1:38.42
35
Kylie
Brandt
1:38.50
10
B: 1:16.89 (+21.61s | 21.9%)
COSA Swimming
11/05/2021
COSA Mountain High Point Challenge
36
Katelyn
Scism
1:40.22
11
B: 1:16.89 (+23.33s | 23.3%)
COSA Swimming
03/11/2023
COSA Zone 5 Championship
37
Ava
Keating
1:40.93
10
B: 1:16.89 (+24.04s | 23.8%)
Woodmoor Waves
01/30/2021
COSA 12&U Winter Series
38
Harper
Keating
1:41.31
11
B: 1:16.89 (+24.42s | 24.1%)
COSA Swimming
10/22/2021
COSA Gian Luc Jordan Fall Invite
39
Brileigh
Wootten
1:42.06
11
B: 1:16.89 (+25.17s | 24.7%)
COSA Swimming
07/24/2022
Rocky Mountain State Games
40
Mila
Nikiforoff
1:44.62
10
B: 1:16.89 (+27.73s | 26.5%)
COSA Swimming
11/05/2021
COSA Mountain High Point Challenge
41
Claire
Stegelmeier
1:45.24
11
B: 1:16.89 (+28.35s | 26.9%)
COSA Swimming
11/20/2021
COSA Speedo Thanksgiving Open
42
Niti
Suri
1:49.86
10
B: 1:16.89 (+32.97s | 30.0%)
Altitude Performance Swim Team
01/30/2021
COSA 12&U Winter Series
43
Breckan
Bowers
1:52.60
11
B: 1:16.89 (+35.71s | 31.7%)
COSA Swimming
12/11/2021
COSA Winter Open
44
Joanna
Raguraman
1:53.64
11
B: 1:16.89 (+36.75s | 32.3%)
COSA Swimming
07/08/2023
Rocky Mountain State Games
45
Brooke
Erlenbach
1:56.97
10
B: 1:16.89 (+40.08s | 34.3%)
Valley Dolphins Swim Team
07/23/2022
PPSL City Championships
46
Aria
DiPentino
2:01.82
7
B: 1:16.89 (+44.93s | 36.9%)
Full Armour Swim Team
05/18/2019
CMA IMX Challenge
47
Atalaya
Eisenbarth
2:08.37
11
B: 1:16.89 (+51.48s | 40.1%)
COSA Swimming
03/11/2023
COSA Zone 5 Championship