Swimmer profile
Collin Landahl
Male15-16Dads Club Swim TeamGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
32.47
30.59
▲ 1.88
27.17
▲ 3.42
24.97
▲ 2.20
23.58
▲ 1.39
23.67
▼ 0.09
100 Free SCY
1:30.69
1:19.77
▲ 10.92
1:08.01
▲ 11.76
59.57
▲ 8.44
54.51
▲ 5.06
51.39
▲ 3.12
51.85
▼ 0.46
200 Free SCY
—
2:56.83
2:36.69
▲ 20.14
2:18.86
▲ 17.83
1:57.78
▲ 21.08
1:52.33
▲ 5.45
1:54.98
▼ 2.65
500 Free SCY
—
—
7:05.14
5:57.05
▲ 68.09
5:51.10
▲ 5.95
5:31.19
▲ 19.91
—
50 Back SCY
48.97
39.69
▲ 9.28
32.18
▲ 7.51
30.45
▲ 1.73
29.40
▲ 1.05
27.55
▲ 1.85
27.24
▲ 0.31
100 Back SCY
—
—
1:12.33
1:06.97
▲ 5.36
1:02.88
▲ 4.09
55.50
▲ 7.38
54.88
▲ 0.62
200 Back SCY
—
—
—
2:34.23
2:20.37
▲ 13.86
2:05.58
▲ 14.79
2:07.07
▼ 1.49
50 Breast SCY
—
51.09
—
47.80
▲ 3.29
—
32.92
▲ 14.88
—
100 Breast SCY
—
—
—
1:50.24
1:33.06
▲ 17.18
1:15.69
▲ 17.37
1:19.63
▼ 3.94
200 Breast SCY
—
—
—
—
3:20.71
2:54.18
▲ 26.53
—
50 Fly SCY
—
36.62
34.23
▲ 2.39
29.20
▲ 5.03
27.63
▲ 1.57
25.65
▲ 1.98
24.83
▲ 0.82
100 Fly SCY
—
1:26.69
1:21.57
▲ 5.12
1:03.41
▲ 18.16
59.81
▲ 3.60
55.24
▲ 4.57
54.97
▲ 0.27
200 Fly SCY
—
—
—
—
2:20.15
2:03.12
▲ 17.03
2:05.31
▼ 2.19
100 IM SCY
—
—
1:22.10
1:18.19
▲ 3.91
1:09.07
▲ 9.12
1:04.97
▲ 4.10
—
200 IM SCY
—
3:21.72
2:57.14
▲ 24.58
2:55.55
▲ 1.59
—
2:21.23
▲ 34.32
—
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.