Swimmer profile
Lily Petersen
Female17-18Spartan Aquatic ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
28.59
26.73
▲ 1.86
25.97
▲ 0.76
25.69
▲ 0.28
25.17
▲ 0.52
25.03
▲ 0.14
25.18
▼ 0.15
100 Free SCY
1:02.41
58.48
▲ 3.93
57.16
▲ 1.32
54.76
▲ 2.40
54.56
▲ 0.20
54.22
▲ 0.34
54.41
▼ 0.19
200 Free SCY
2:18.34
2:12.40
▲ 5.94
2:13.28
▼ 0.88
1:59.37
▲ 13.91
1:58.73
▲ 0.64
1:56.62
▲ 2.11
1:56.25
▲ 0.37
500 Free SCY
—
6:42.06
6:08.82
▲ 33.24
5:45.70
▲ 23.12
5:28.97
▲ 16.73
5:27.83
▲ 1.14
5:30.91
▼ 3.08
1000 Free SCY
—
14:09.61
—
—
11:52.72
▲ 136.89
11:49.79
▲ 2.93
—
50 Back SCY
—
35.55
34.39
▲ 1.16
32.49
▲ 1.90
—
29.33
▲ 3.16
29.72
▼ 0.39
100 Back SCY
—
1:22.20
1:12.93
▲ 9.27
1:11.01
▲ 1.92
1:05.29
▲ 5.72
1:04.16
▲ 1.13
1:05.29
▼ 1.13
200 Back SCY
—
—
—
2:40.70
—
—
—
50 Breast SCY
46.32
46.51
▼ 0.19
—
—
—
37.39
▲ 9.12
—
100 Breast SCY
—
—
1:34.35
—
1:27.00
▲ 7.35
1:29.76
▼ 2.76
1:21.57
▲ 8.19
200 Breast SCY
—
—
—
3:10.21
—
—
—
50 Fly SCY
33.61
30.72
▲ 2.89
28.88
▲ 1.84
27.58
▲ 1.30
26.99
▲ 0.59
26.39
▲ 0.60
26.39
± 0.00
100 Fly SCY
—
1:13.27
1:10.13
▲ 3.14
1:03.85
▲ 6.28
1:02.10
▲ 1.75
59.00
▲ 3.10
59.03
▼ 0.03
200 Fly SCY
—
—
—
—
2:35.60
2:22.38
▲ 13.22
2:19.44
▲ 2.94
100 IM SCY
1:18.62
1:15.16
▲ 3.46
1:11.60
▲ 3.56
1:08.98
▲ 2.62
1:06.03
▲ 2.95
1:03.99
▲ 2.04
1:07.24
▼ 3.25
200 IM SCY
—
2:55.05
2:51.12
▲ 3.93
2:34.82
▲ 16.30
2:25.58
▲ 9.24
2:29.54
▼ 3.96
—
400 IM SCY
—
—
5:56.00
—
—
4:59.86
▲ 56.14
5:02.74
▼ 2.88
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.