Swimmer profile
Giselle Koonce
FemaleOpen / SeniorMundelein Mustang Swim ClubIL · CENTRALCollege athlete · Augustana College (IL)D3
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:00.39
49.56
▲ 10.83
42.95
▲ 6.61
36.00
▲ 6.95
34.64
▲ 1.36
32.43
▲ 2.21
30.40
▲ 2.03
29.21
▲ 1.19
28.56
▲ 0.65
28.31
▲ 0.25
29.19
▼ 0.88
—
100 Free LCM
—
1:52.64
1:35.91
▲ 16.73
1:23.31
▲ 12.60
1:14.66
▲ 8.65
1:10.26
▲ 4.40
1:05.70
▲ 4.56
1:03.60
▲ 2.10
1:02.65
▲ 0.95
1:01.11
▲ 1.54
1:02.35
▼ 1.24
—
200 Free LCM
—
—
3:30.60
3:00.72
▲ 29.88
2:41.48
▲ 19.24
2:35.79
▲ 5.69
2:24.72
▲ 11.07
2:18.10
▲ 6.62
2:15.06
▲ 3.04
2:14.11
▲ 0.95
2:16.59
▼ 2.48
—
400 Free LCM
—
—
—
—
—
—
5:07.36
5:01.32
▲ 6.04
4:58.24
▲ 3.08
4:46.38
▲ 11.86
4:46.68
▼ 0.30
5:03.50
▼ 16.82
1500 Free LCM
—
—
—
—
—
—
—
—
—
—
—
20:45.89
50 Back LCM
1:05.45
55.58
▲ 9.87
48.42
▲ 7.16
42.33
▲ 6.09
40.18
▲ 2.15
—
—
—
—
—
—
—
100 Back LCM
—
1:58.83
1:51.49
▲ 7.34
1:36.12
▲ 15.37
1:26.59
▲ 9.53
1:24.43
▲ 2.16
1:22.50
▲ 1.93
1:20.13
▲ 2.37
—
—
—
—
200 Back LCM
—
—
—
—
3:13.49
2:58.79
▲ 14.70
—
2:49.13
▲ 9.66
—
—
—
—
50 Breast LCM
—
1:27.49
—
—
1:03.49
▲ 24.00
—
—
—
—
—
—
—
100 Breast LCM
—
—
—
—
2:17.91
1:47.93
▲ 29.98
1:36.76
▲ 11.17
1:38.15
▼ 1.39
—
—
—
—
50 Fly LCM
—
1:01.96
52.48
▲ 9.48
44.87
▲ 7.61
37.90
▲ 6.97
—
—
—
—
31.71
▲ 6.19
—
—
100 Fly LCM
—
—
—
1:39.46
1:29.94
▲ 9.52
1:26.53
▲ 3.41
1:21.61
▲ 4.92
1:12.63
▲ 8.98
1:12.11
▲ 0.52
1:12.05
▲ 0.06
1:14.66
▼ 2.61
—
200 Fly LCM
—
—
—
—
3:18.07
3:38.95
▼ 20.88
—
—
—
—
—
—
200 IM LCM
—
—
—
—
—
2:57.01
2:47.29
▲ 9.72
2:46.99
▲ 0.30
2:38.02
▲ 8.97
2:39.64
▼ 1.62
—
—
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.