Swimmer profile
Ivan McCallson
Male11-12Hilltop Aquatic Swim TeamUT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.33
35.16
▲ 3.17
32.97
▲ 2.19
31.18
▲ 1.79
100 Free SCY
1:31.67
1:17.78
▲ 13.89
1:13.72
▲ 4.06
1:13.30
▲ 0.42
200 Free SCY
—
—
2:49.98
—
500 Free SCY
—
—
7:47.61
—
25 Back SCY
28.52
—
—
—
50 Back SCY
55.47
42.87
▲ 12.60
40.46
▲ 2.41
37.14
▲ 3.32
100 Back SCY
—
1:32.14
1:29.75
▲ 2.39
1:28.60
▲ 1.15
25 Breast SCY
32.59
—
—
—
50 Breast SCY
50.59
48.86
▲ 1.73
48.53
▲ 0.33
43.19
▲ 5.34
100 Breast SCY
2:14.15
1:48.53
▲ 25.62
1:44.21
▲ 4.32
1:34.40
▲ 9.81
200 Breast SCY
—
—
—
3:28.61
50 Fly SCY
56.88
41.59
▲ 15.29
41.80
▼ 0.21
36.39
▲ 5.41
100 Fly SCY
—
—
1:40.69
—
100 IM SCY
1:47.49
1:32.34
▲ 15.15
1:25.27
▲ 7.07
1:21.47
▲ 3.80
200 IM SCY
—
3:48.44
3:06.20
▲ 42.24
3:05.58
▲ 0.62
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.