Swimmer profile
Norah Pierce
Female15-16Williston Sea LionsND · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2020–21
2021–22
2022–23
2024–25
2025–26
50 Free LCM
38.77
35.24
▲ 3.53
33.36
▲ 1.88
—
31.18
▲ 2.18
30.57
▲ 0.61
100 Free LCM
—
1:16.72
1:13.29
▲ 3.43
1:10.70
▲ 2.59
1:07.07
▲ 3.63
1:10.31
▼ 3.24
200 Free LCM
—
2:46.80
2:35.19
▲ 11.61
2:32.31
▲ 2.88
2:23.75
▲ 8.56
—
400 Free LCM
—
5:52.23
5:24.82
▲ 27.41
5:24.09
▲ 0.73
—
—
800 Free LCM
—
—
11:13.25
—
—
—
1500 Free LCM
—
—
21:45.70
21:54.01
▼ 8.31
21:57.00
▼ 2.99
—
50 Back LCM
1:09.77
44.12
▲ 25.65
42.48
▲ 1.64
41.28
▲ 1.20
37.94
▲ 3.34
40.10
▼ 2.16
100 Back LCM
—
1:30.85
1:26.80
▲ 4.05
—
—
1:24.44
▲ 2.36
200 Back LCM
—
—
3:03.87
3:04.03
▼ 0.16
—
—
50 Breast LCM
—
—
—
—
42.57
—
100 Breast LCM
—
—
1:39.88
—
1:28.86
▲ 11.02
1:30.38
▼ 1.52
200 Breast LCM
—
—
3:22.98
3:19.54
▲ 3.44
3:16.75
▲ 2.79
—
50 Fly LCM
—
48.47
40.03
▲ 8.44
36.65
▲ 3.38
34.84
▲ 1.81
—
100 Fly LCM
—
—
1:30.04
1:26.75
▲ 3.29
—
—
200 Fly LCM
—
—
3:20.39
—
—
—
200 IM LCM
—
3:16.78
3:01.68
▲ 15.10
—
2:44.58
▲ 17.10
2:56.35
▼ 11.77
400 IM LCM
—
—
6:28.48
6:18.04
▲ 10.44
6:00.71
▲ 17.33
—
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.