Swimmer profile
Greta Peterson
Female11-12Des Moines Swimming FederationIA · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.46
38.09
▲ 4.37
35.07
▲ 3.02
32.34
▲ 2.73
31.26
▲ 1.08
100 Free LCM
1:37.58
1:23.94
▲ 13.64
1:14.46
▲ 9.48
1:11.04
▲ 3.42
1:10.60
▲ 0.44
200 Free LCM
—
3:26.02
2:58.59
▲ 27.43
2:33.95
▲ 24.64
2:35.48
▼ 1.53
400 Free LCM
—
—
5:59.66
5:23.16
▲ 36.50
—
800 Free LCM
—
—
—
10:54.46
—
50 Back LCM
57.38
47.83
▲ 9.55
46.21
▲ 1.62
—
40.93
▲ 5.28
100 Back LCM
1:48.47
1:42.93
▲ 5.54
1:36.98
▲ 5.95
1:30.71
▲ 6.27
1:26.31
▲ 4.40
50 Breast LCM
1:01.71
50.89
▲ 10.82
42.34
▲ 8.55
38.93
▲ 3.41
37.91
▲ 1.02
100 Breast LCM
2:14.26
1:48.86
▲ 25.40
1:34.51
▲ 14.35
1:27.10
▲ 7.41
1:24.61
▲ 2.49
200 Breast LCM
—
—
3:38.69
3:07.84
▲ 30.85
—
50 Fly LCM
1:10.62
1:00.37
▲ 10.25
44.42
▲ 15.95
39.39
▲ 5.03
35.96
▲ 3.43
100 Fly LCM
—
—
—
1:32.26
—
200 IM LCM
—
—
3:16.99
2:52.89
▲ 24.10
2:56.42
▼ 3.53
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.