Swimmer profile
Michaela Koltz
FemaleOpen / SeniorRice AquaticsGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
37.77
—
31.52
▲ 6.25
30.46
▲ 1.06
30.62
▼ 0.16
29.82
▲ 0.80
28.70
▲ 1.12
30.53
▼ 1.83
—
30.45
▲ 0.08
100 Free LCM
—
—
1:08.14
1:07.01
▲ 1.13
1:06.21
▲ 0.80
1:02.98
▲ 3.23
1:01.64
▲ 1.34
—
1:02.37
▼ 0.73
—
200 Free LCM
—
—
2:28.43
2:25.43
▲ 3.00
—
—
2:11.45
▲ 13.98
—
—
—
400 Free LCM
—
—
—
—
—
—
4:37.08
—
4:43.18
▼ 6.10
—
50 Back LCM
43.49
—
38.60
▲ 4.89
—
—
—
—
36.36
▲ 2.24
—
—
100 Back LCM
—
—
—
1:19.32
—
—
1:10.51
▲ 8.81
—
1:18.63
▼ 8.12
1:10.86
▲ 7.77
50 Breast LCM
—
41.48
37.58
▲ 3.90
—
—
35.18
▲ 2.40
34.58
▲ 0.60
34.93
▼ 0.35
35.08
▼ 0.15
35.50
▼ 0.42
100 Breast LCM
1:44.69
—
1:20.43
▲ 24.26
1:16.66
▲ 3.77
1:14.06
▲ 2.60
1:15.76
▼ 1.70
1:12.34
▲ 3.42
1:13.66
▼ 1.32
1:14.11
▼ 0.45
—
200 Breast LCM
—
—
2:48.06
2:46.36
▲ 1.70
2:47.44
▼ 1.08
2:43.56
▲ 3.88
2:39.54
▲ 4.02
2:44.38
▼ 4.84
2:48.40
▼ 4.02
—
50 Fly LCM
—
—
33.89
—
—
—
—
32.55
▲ 1.34
30.99
▲ 1.56
32.13
▼ 1.14
100 Fly LCM
—
—
—
1:19.07
—
—
1:08.12
▲ 10.95
—
1:11.40
▼ 3.28
1:11.43
▼ 0.03
200 IM LCM
—
—
2:43.03
2:36.91
▲ 6.12
2:31.15
▲ 5.76
2:25.92
▲ 5.23
2:19.64
▲ 6.28
2:23.96
▼ 4.32
2:27.89
▼ 3.93
2:28.54
▼ 0.65
400 IM LCM
—
—
—
5:36.12
5:23.00
▲ 13.12
—
5:11.47
▲ 11.53
—
5:13.95
▼ 2.48
—
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.