Swimmer profile
Giselle Koonce
FemaleOpen / SeniorMundelein Mustang Swim ClubIL · CENTRALCollege athlete · Augustana College (IL)D3
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
43.15
41.74
▲ 1.41
32.17
▲ 9.57
29.89
▲ 2.28
28.08
▲ 1.81
27.25
▲ 0.83
27.05
▲ 0.20
25.54
▲ 1.51
25.20
▲ 0.34
25.35
▼ 0.15
26.04
▼ 0.69
26.47
▼ 0.43
100 Free SCY
2:00.74
1:32.28
▲ 28.46
1:14.76
▲ 17.52
1:06.07
▲ 8.69
1:02.32
▲ 3.75
1:00.73
▲ 1.59
—
55.09
▲ 5.64
53.54
▲ 1.55
53.99
▼ 0.45
54.28
▼ 0.29
55.62
▼ 1.34
200 Free SCY
—
3:20.42
2:42.11
▲ 38.31
2:20.19
▲ 21.92
2:19.00
▲ 1.19
2:15.65
▲ 3.35
—
2:01.42
▲ 14.23
1:56.77
▲ 4.65
1:56.86
▼ 0.09
1:57.29
▼ 0.43
1:58.10
▼ 0.81
500 Free SCY
—
8:30.44
7:25.75
▲ 64.69
6:56.08
▲ 29.67
6:26.74
▲ 29.34
—
—
5:43.55
▲ 43.19
5:40.26
▲ 3.29
5:14.72
▲ 25.54
5:16.99
▼ 2.27
5:18.62
▼ 1.63
1000 Free SCY
—
—
—
—
—
—
—
11:43.40
11:03.69
▲ 39.71
11:24.54
▼ 20.85
—
—
1650 Free SCY
—
—
—
—
—
—
—
19:24.80
19:50.21
▼ 25.41
—
—
18:18.00
▲ 92.21
50 Back SCY
47.93
44.88
▲ 3.05
39.18
▲ 5.70
35.26
▲ 3.92
37.21
▼ 1.95
33.35
▲ 3.86
—
—
—
—
—
—
100 Back SCY
2:07.21
1:40.12
▲ 27.09
1:23.71
▲ 16.41
1:16.88
▲ 6.83
1:15.79
▲ 1.09
1:12.00
▲ 3.79
—
1:09.23
▲ 2.77
—
—
—
1:05.81
▲ 3.42
200 Back SCY
—
—
3:01.03
2:51.26
▲ 9.77
2:38.26
▲ 13.00
2:36.59
▲ 1.67
—
—
—
—
—
—
50 Breast SCY
—
—
—
54.25
45.80
▲ 8.45
42.99
▲ 2.81
—
—
—
—
—
—
100 Breast SCY
—
—
—
—
—
—
—
—
1:18.46
—
—
—
200 Breast SCY
—
—
—
—
—
—
—
—
2:50.32
—
—
—
50 Fly SCY
52.33
51.40
▲ 0.93
39.51
▲ 11.89
34.14
▲ 5.37
35.34
▼ 1.20
32.22
▲ 3.12
—
—
33.54
▼ 1.32
28.65
▲ 4.89
—
—
100 Fly SCY
—
1:57.90
1:30.62
▲ 27.28
1:19.09
▲ 11.53
1:18.48
▲ 0.61
1:15.10
▲ 3.38
1:15.57
▼ 0.47
1:06.45
▲ 9.12
1:02.60
▲ 3.85
1:02.25
▲ 0.35
1:04.75
▼ 2.50
—
200 Fly SCY
—
—
—
—
3:04.37
—
—
—
2:29.57
▲ 34.80
2:24.75
▲ 4.82
—
—
100 IM SCY
1:55.50
—
1:31.61
▲ 23.89
1:20.64
▲ 10.97
—
—
—
—
—
—
—
—
200 IM SCY
—
—
—
—
2:39.07
2:36.99
▲ 2.08
—
2:22.55
▲ 14.44
2:20.20
▲ 2.35
2:18.87
▲ 1.33
2:19.25
▼ 0.38
2:21.36
▼ 2.11
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.