Swimmer profile
Collin Landahl
Male15-16Dads Club Swim TeamGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.82
32.57
▲ 4.25
28.55
▲ 4.02
27.75
▲ 0.80
25.87
▲ 1.88
26.38
▼ 0.51
100 Free LCM
1:20.70
1:11.35
▲ 9.35
1:04.27
▲ 7.08
59.50
▲ 4.77
56.73
▲ 2.77
58.07
▼ 1.34
200 Free LCM
—
—
2:34.02
2:14.60
▲ 19.42
2:09.12
▲ 5.48
2:11.28
▼ 2.16
400 Free LCM
—
—
5:18.71
—
4:57.32
▲ 21.39
—
800 Free LCM
—
—
—
10:59.72
—
—
50 Back LCM
43.10
35.88
▲ 7.22
32.67
▲ 3.21
—
—
—
100 Back LCM
1:36.92
1:20.78
▲ 16.14
1:12.03
▲ 8.75
1:07.70
▲ 4.33
1:01.78
▲ 5.92
1:03.91
▼ 2.13
200 Back LCM
—
2:57.11
2:46.82
▲ 10.29
2:40.34
▲ 6.48
2:34.18
▲ 6.16
2:25.59
▲ 8.59
100 Breast LCM
—
—
1:56.48
1:37.08
▲ 19.40
—
—
50 Fly LCM
39.51
35.02
▲ 4.49
31.16
▲ 3.86
—
—
—
100 Fly LCM
1:34.16
1:20.00
▲ 14.16
1:09.64
▲ 10.36
1:05.21
▲ 4.43
59.98
▲ 5.23
1:02.45
▼ 2.47
200 Fly LCM
—
—
2:47.64
2:35.42
▲ 12.22
2:18.57
▲ 16.85
2:30.86
▼ 12.29
200 IM LCM
—
3:13.80
2:54.02
▲ 19.78
2:42.47
▲ 11.55
2:28.14
▲ 14.33
2:35.32
▼ 7.18
400 IM LCM
—
—
—
6:06.93
—
—
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.