Swimmer profile
Zach Larson
Male13-14Denver Swim AcademyCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.66
32.40
▲ 4.26
28.85
▲ 3.55
25.93
▲ 2.92
24.64
▲ 1.29
100 Free SCY
1:26.16
1:13.05
▲ 13.11
1:04.39
▲ 8.66
57.12
▲ 7.27
54.03
▲ 3.09
200 Free SCY
3:25.12
2:44.44
▲ 40.68
2:23.18
▲ 21.26
2:09.69
▲ 13.49
2:00.57
▲ 9.12
500 Free SCY
—
7:08.85
6:24.24
▲ 44.61
5:55.51
▲ 28.73
5:38.40
▲ 17.11
1650 Free SCY
—
—
23:14.80
21:48.52
▲ 86.28
—
50 Back SCY
43.78
37.99
▲ 5.79
34.97
▲ 3.02
32.33
▲ 2.64
—
100 Back SCY
—
1:27.14
—
1:08.55
▲ 18.59
1:00.51
▲ 8.04
200 Back SCY
—
—
2:34.83
—
2:13.61
▲ 21.22
50 Breast SCY
48.29
40.69
▲ 7.60
36.38
▲ 4.31
33.10
▲ 3.28
33.03
▲ 0.07
100 Breast SCY
1:43.28
1:28.77
▲ 14.51
1:18.58
▲ 10.19
1:11.18
▲ 7.40
1:08.93
▲ 2.25
200 Breast SCY
—
3:09.28
2:49.97
▲ 19.31
2:37.34
▲ 12.63
2:27.13
▲ 10.21
50 Fly SCY
—
39.34
32.85
▲ 6.49
31.12
▲ 1.73
28.31
▲ 2.81
100 Fly SCY
—
1:33.70
1:21.14
▲ 12.56
1:14.70
▲ 6.44
1:08.23
▲ 6.47
200 Fly SCY
—
—
3:10.15
2:57.91
▲ 12.24
—
100 IM SCY
1:33.21
1:21.48
▲ 11.73
1:12.09
▲ 9.39
1:04.08
▲ 8.01
—
200 IM SCY
3:24.10
2:54.14
▲ 29.96
2:36.62
▲ 17.52
2:20.59
▲ 16.03
2:13.88
▲ 6.71
400 IM SCY
—
—
5:33.70
5:22.72
▲ 10.98
4:59.60
▲ 23.12
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.