Swimmer profile
Colin Marx
Male13-14Dolphins Community Aquatics AssociationMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
34.91
33.26
▲ 1.65
29.45
▲ 3.81
26.48
▲ 2.97
100 Free SCY
1:11.48
1:09.97
▲ 1.51
1:03.75
▲ 6.22
57.13
▲ 6.62
200 Free SCY
2:53.58
2:34.85
▲ 18.73
2:10.06
▲ 24.79
1:59.04
▲ 11.02
500 Free SCY
6:36.69
6:21.57
▲ 15.12
5:39.55
▲ 42.02
5:14.21
▲ 25.34
1000 Free SCY
—
—
12:48.43
10:44.12
▲ 124.31
1650 Free SCY
—
—
—
17:51.43
50 Back SCY
38.13
37.77
▲ 0.36
35.43
▲ 2.34
—
100 Back SCY
1:28.77
1:20.71
▲ 8.06
1:10.07
▲ 10.64
1:09.11
▲ 0.96
200 Back SCY
—
2:54.72
—
—
50 Breast SCY
51.46
43.56
▲ 7.90
38.98
▲ 4.58
—
100 Breast SCY
1:40.18
1:41.09
▼ 0.91
1:21.69
▲ 19.40
1:09.14
▲ 12.55
200 Breast SCY
—
—
—
2:27.31
50 Fly SCY
38.04
35.64
▲ 2.40
32.92
▲ 2.72
—
100 Fly SCY
—
1:16.47
1:09.12
▲ 7.35
1:01.39
▲ 7.73
200 Fly SCY
—
—
2:30.54
2:12.88
▲ 17.66
100 IM SCY
1:24.13
1:18.67
▲ 5.46
1:13.58
▲ 5.09
1:05.55
▲ 8.03
200 IM SCY
—
2:48.58
2:28.15
▲ 20.43
2:12.94
▲ 15.21
400 IM SCY
—
6:21.08
5:34.20
▲ 46.88
4:39.13
▲ 55.07
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.