Swimmer profile
laci sterkenburg
FemaleOpen / SeniorUtah AquaticsUT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.42
32.47
▲ 3.95
29.67
▲ 2.80
28.66
▲ 1.01
28.07
▲ 0.59
28.38
▼ 0.31
28.02
▲ 0.36
—
100 Free LCM
—
1:10.81
1:05.60
▲ 5.21
—
1:03.91
▲ 1.69
1:01.66
▲ 2.25
1:02.07
▼ 0.41
—
200 Free LCM
3:05.46
2:43.46
▲ 22.00
2:33.93
▲ 9.53
—
—
—
2:18.57
▲ 15.36
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400 Free LCM
—
6:04.26
—
—
—
—
—
—
50 Back LCM
42.17
37.40
▲ 4.77
—
31.16
▲ 6.24
31.63
▼ 0.47
31.29
▲ 0.34
30.79
▲ 0.50
32.18
▼ 1.39
100 Back LCM
1:34.53
—
1:09.16
▲ 25.37
1:07.47
▲ 1.69
1:07.08
▲ 0.39
1:05.61
▲ 1.47
1:06.13
▼ 0.52
1:09.71
▼ 3.58
200 Back LCM
—
—
2:31.04
2:26.85
▲ 4.19
2:26.95
▼ 0.10
2:25.45
▲ 1.50
2:25.36
▲ 0.09
2:32.75
▼ 7.39
50 Breast LCM
54.79
44.89
▲ 9.90
—
—
—
—
—
—
100 Breast LCM
—
1:34.65
1:31.42
▲ 3.23
—
1:28.38
▲ 3.04
—
—
—
200 Breast LCM
—
3:29.90
3:15.69
▲ 14.21
—
—
—
—
—
50 Fly LCM
43.50
35.59
▲ 7.91
33.64
▲ 1.95
30.88
▲ 2.76
30.38
▲ 0.50
30.23
▲ 0.15
—
32.41
▼ 2.18
100 Fly LCM
1:54.60
—
1:13.68
▲ 40.92
1:11.81
▲ 1.87
1:08.27
▲ 3.54
—
—
—
200 IM LCM
—
2:55.33
2:41.03
▲ 14.30
—
2:39.73
▲ 1.30
—
—
—
400 IM LCM
—
—
5:59.31
—
—
—
—
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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.