Swimmer profile
Katherine Colson
Female17-18Team VortexCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
27.30
26.15
▲ 1.15
26.21
▼ 0.06
100 Free SCY
1:02.82
58.30
▲ 4.52
57.27
▲ 1.03
200 Free SCY
2:18.83
2:08.97
▲ 9.86
2:07.22
▲ 1.75
500 Free SCY
—
—
5:52.21
50 Back SCY
34.42
31.55
▲ 2.87
31.30
▲ 0.25
100 Back SCY
1:09.21
1:05.85
▲ 3.36
1:03.13
▲ 2.72
200 Back SCY
—
2:25.27
2:23.23
▲ 2.04
50 Breast SCY
41.46
39.71
▲ 1.75
39.98
▼ 0.27
50 Fly SCY
33.80
32.61
▲ 1.19
32.82
▼ 0.21
100 IM SCY
—
1:15.14
1:12.33
▲ 2.81
200 IM SCY
—
2:36.36
2:21.81
▲ 14.55
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.