Swimmer profile
Grace Koenig-Song
Female15-16NASA Wildcat AquaticsIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.09
28.81
▲ 3.28
27.56
▲ 1.25
25.96
▲ 1.60
24.38
▲ 1.58
23.94
▲ 0.44
23.40
▲ 0.54
23.48
▼ 0.08
22.99
▲ 0.49
100 Free SCY
1:13.60
1:05.21
▲ 8.39
59.32
▲ 5.89
56.27
▲ 3.05
52.46
▲ 3.81
52.40
▲ 0.06
50.21
▲ 2.19
50.60
▼ 0.39
49.98
▲ 0.62
200 Free SCY
—
2:23.95
2:10.62
▲ 13.33
2:02.93
▲ 7.69
1:55.36
▲ 7.57
1:53.28
▲ 2.08
1:51.81
▲ 1.47
1:51.32
▲ 0.49
1:52.05
▼ 0.73
500 Free SCY
—
6:23.30
—
—
5:20.33
▲ 62.97
5:11.87
▲ 8.46
4:59.22
▲ 12.65
4:57.82
▲ 1.40
5:03.40
▼ 5.58
1000 Free SCY
—
—
—
—
11:08.63
—
—
—
—
50 Back SCY
42.06
35.55
▲ 6.51
33.57
▲ 1.98
30.82
▲ 2.75
29.34
▲ 1.48
27.88
▲ 1.46
28.47
▼ 0.59
—
29.30
▼ 0.83
100 Back SCY
—
1:15.27
1:08.07
▲ 7.20
1:05.40
▲ 2.67
1:02.20
▲ 3.20
1:01.99
▲ 0.21
58.75
▲ 3.24
—
59.84
▼ 1.09
200 Back SCY
—
—
—
—
2:12.84
2:10.32
▲ 2.52
2:04.36
▲ 5.96
—
2:05.06
▼ 0.70
50 Breast SCY
42.32
35.06
▲ 7.26
34.11
▲ 0.95
32.05
▲ 2.06
32.27
▼ 0.22
29.15
▲ 3.12
28.81
▲ 0.34
27.98
▲ 0.83
27.99
▼ 0.01
100 Breast SCY
1:35.19
1:18.47
▲ 16.72
1:13.69
▲ 4.78
1:11.36
▲ 2.33
1:06.65
▲ 4.71
1:02.02
▲ 4.63
1:01.83
▲ 0.19
1:00.68
▲ 1.15
1:00.28
▲ 0.40
200 Breast SCY
—
3:04.63
2:42.58
▲ 22.05
2:37.30
▲ 5.28
2:28.81
▲ 8.49
2:17.22
▲ 11.59
2:10.92
▲ 6.30
2:11.81
▼ 0.89
2:10.83
▲ 0.98
50 Fly SCY
—
32.87
30.00
▲ 2.87
27.22
▲ 2.78
25.68
▲ 1.54
25.77
▼ 0.09
26.34
▼ 0.57
26.14
▲ 0.20
25.42
▲ 0.72
100 Fly SCY
—
1:29.35
1:07.51
▲ 21.84
1:00.28
▲ 7.23
56.88
▲ 3.40
56.78
▲ 0.10
55.10
▲ 1.68
55.12
▼ 0.02
55.61
▼ 0.49
200 Fly SCY
—
—
—
—
2:16.35
2:20.94
▼ 4.59
—
—
2:10.15
▲ 10.79
100 IM SCY
1:31.07
1:16.53
▲ 14.54
1:06.75
▲ 9.78
1:05.15
▲ 1.60
59.99
▲ 5.16
1:00.82
▼ 0.83
56.28
▲ 4.54
—
56.06
▲ 0.22
200 IM SCY
—
2:37.08
2:23.35
▲ 13.73
2:16.07
▲ 7.28
2:09.02
▲ 7.05
2:06.90
▲ 2.12
2:01.09
▲ 5.81
2:00.94
▲ 0.15
1:59.83
▲ 1.11
400 IM SCY
—
—
5:13.81
—
4:37.96
▲ 35.85
—
4:22.18
▲ 15.78
4:17.82
▲ 4.36
4:19.33
▼ 1.51
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.