Swimmer profile
Michaela Koltz
FemaleOpen / SeniorRice AquaticsGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
43.19
34.40
▲ 8.79
31.40
▲ 3.00
30.24
▲ 1.16
28.30
▲ 1.94
26.39
▲ 1.91
26.04
▲ 0.35
—
25.65
▲ 0.39
24.82
▲ 0.83
—
—
—
100 Free SCY
—
1:34.17
1:11.47
▲ 22.70
1:04.94
▲ 6.53
59.15
▲ 5.79
57.46
▲ 1.69
56.76
▲ 0.70
—
55.67
▲ 1.09
53.74
▲ 1.93
—
—
—
200 Free SCY
—
3:05.80
2:40.56
▲ 25.24
2:18.03
▲ 22.53
2:14.66
▲ 3.37
2:10.06
▲ 4.60
—
—
1:58.72
▲ 11.34
1:55.98
▲ 2.74
—
—
—
500 Free SCY
—
—
7:09.61
—
—
—
5:39.53
▲ 90.08
5:23.11
▲ 16.42
—
5:15.83
▲ 7.28
—
—
—
1650 Free SCY
—
—
—
—
—
20:32.89
—
—
—
—
—
—
—
50 Back SCY
—
39.78
37.00
▲ 2.78
35.90
▲ 1.10
—
—
—
—
—
—
—
—
—
100 Back SCY
—
—
—
1:19.40
1:13.52
▲ 5.88
—
1:04.19
▲ 9.33
—
1:01.92
▲ 2.27
1:00.41
▲ 1.51
—
—
1:06.15
▼ 5.74
200 Back SCY
—
—
—
—
—
2:28.25
—
2:16.06
▲ 12.19
—
2:12.46
▲ 3.60
2:12.43
▲ 0.03
—
—
50 Breast SCY
53.66
40.24
▲ 13.42
36.95
▲ 3.29
33.30
▲ 3.65
31.95
▲ 1.35
33.07
▼ 1.12
—
—
32.80
▲ 0.27
31.65
▲ 1.15
—
32.63
▼ 0.98
31.67
▲ 0.96
100 Breast SCY
—
—
1:21.73
1:12.09
▲ 9.64
1:06.55
▲ 5.54
1:06.55
± 0.00
1:04.76
▲ 1.79
1:05.63
▼ 0.87
1:03.26
▲ 2.37
1:02.60
▲ 0.66
1:03.21
▼ 0.61
1:04.14
▼ 0.93
1:04.28
▼ 0.14
200 Breast SCY
—
—
—
2:33.78
2:24.78
▲ 9.00
2:25.49
▼ 0.71
2:24.72
▲ 0.77
2:19.82
▲ 4.90
2:16.56
▲ 3.26
2:16.79
▼ 0.23
2:16.41
▲ 0.38
2:18.65
▼ 2.24
2:23.77
▼ 5.12
50 Fly SCY
—
—
36.09
32.00
▲ 4.09
—
—
—
—
—
—
—
—
—
100 Fly SCY
—
—
—
—
1:10.05
—
—
1:02.17
▲ 7.88
—
58.69
▲ 3.48
—
—
1:01.74
▼ 3.05
200 Fly SCY
—
—
—
—
—
2:33.65
—
—
—
—
2:06.94
▲ 26.71
—
2:16.09
▼ 9.15
100 IM SCY
—
1:25.61
1:22.78
▲ 2.83
1:10.78
▲ 12.00
1:03.40
▲ 7.38
1:06.09
▼ 2.69
—
—
—
—
1:01.33
▲ 4.76
—
—
200 IM SCY
—
—
3:01.34
2:33.94
▲ 27.40
2:19.47
▲ 14.47
2:14.96
▲ 4.51
2:08.82
▲ 6.14
2:05.99
▲ 2.83
2:05.45
▲ 0.54
2:02.96
▲ 2.49
2:02.90
▲ 0.06
2:05.33
▼ 2.43
2:05.13
▲ 0.20
400 IM SCY
—
—
—
—
—
4:44.35
—
4:36.45
▲ 7.90
4:36.73
▼ 0.28
4:24.93
▲ 11.80
4:38.84
▼ 13.91
4:28.81
▲ 10.03
4:32.06
▼ 3.25
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.