Swimmer profile
Colton Rosinski
Male17-18South East Metro SharksMN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
36.79
31.21
▲ 5.58
29.79
▲ 1.42
28.09
▲ 1.70
26.71
▲ 1.38
26.12
▲ 0.59
26.88
▼ 0.76
100 Free LCM
—
1:30.73
1:07.92
▲ 22.81
1:06.95
▲ 0.97
1:01.35
▲ 5.60
1:02.45
▼ 1.10
58.36
▲ 4.09
59.41
▼ 1.05
200 Free LCM
—
3:23.94
2:33.23
▲ 50.71
2:32.78
▲ 0.45
2:22.16
▲ 10.62
—
2:31.09
▼ 8.93
2:18.52
▲ 12.57
400 Free LCM
—
—
—
5:25.43
—
—
—
—
800 Free LCM
—
—
—
—
—
—
11:06.26
—
1500 Free LCM
—
—
—
—
—
—
20:42.84
—
50 Back LCM
48.17
43.03
▲ 5.14
37.66
▲ 5.37
—
32.83
▲ 4.83
31.07
▲ 1.76
31.25
▼ 0.18
30.48
▲ 0.77
100 Back LCM
1:46.14
1:32.21
▲ 13.93
1:19.95
▲ 12.26
1:14.36
▲ 5.59
1:11.66
▲ 2.70
1:05.50
▲ 6.16
1:06.81
▼ 1.31
1:05.81
▲ 1.00
200 Back LCM
—
—
—
2:45.19
2:35.87
▲ 9.32
2:28.55
▲ 7.32
2:24.75
▲ 3.80
2:32.77
▼ 8.02
50 Breast LCM
—
1:05.59
50.45
▲ 15.14
—
—
36.32
▲ 14.13
36.89
▼ 0.57
32.78
▲ 4.11
100 Breast LCM
—
2:20.89
1:52.66
▲ 28.23
1:32.41
▲ 20.25
1:27.60
▲ 4.81
1:27.90
▼ 0.30
1:21.73
▲ 6.17
1:15.99
▲ 5.74
200 Breast LCM
—
—
—
3:16.25
3:18.81
▼ 2.56
3:07.62
▲ 11.19
3:03.34
▲ 4.28
—
50 Fly LCM
—
52.27
37.95
▲ 14.32
—
—
33.28
▲ 4.67
31.23
▲ 2.05
—
100 Fly LCM
—
—
—
1:26.94
1:17.19
▲ 9.75
1:13.49
▲ 3.70
1:10.34
▲ 3.15
—
200 IM LCM
—
3:59.63
3:04.74
▲ 54.89
2:51.79
▲ 12.95
2:43.01
▲ 8.78
2:43.05
▼ 0.04
2:38.66
▲ 4.39
2:34.58
▲ 4.08
400 IM LCM
—
—
—
—
6:07.00
—
5:40.12
▲ 26.88
5:28.55
▲ 11.57
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.