Swimmer profile
Chase Collum
Male15-16Carolina AquaticsSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.73
38.48
▲ 2.25
33.12
▲ 5.36
32.12
▲ 1.00
28.96
▲ 3.16
26.26
▲ 2.70
24.54
▲ 1.72
100 Free SCY
1:35.31
1:25.27
▲ 10.04
1:15.92
▲ 9.35
1:05.51
▲ 10.41
1:01.83
▲ 3.68
56.45
▲ 5.38
53.45
▲ 3.00
200 Free SCY
3:36.88
3:20.50
▲ 16.38
2:49.74
▲ 30.76
2:23.25
▲ 26.49
2:05.95
▲ 17.30
1:58.11
▲ 7.84
1:55.06
▲ 3.05
500 Free SCY
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7:20.84
6:26.96
▲ 53.88
5:31.08
▲ 55.88
5:16.25
▲ 14.83
5:02.50
▲ 13.75
1000 Free SCY
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—
—
—
—
11:04.24
10:32.61
▲ 31.63
1650 Free SCY
—
—
—
—
—
18:09.99
17:18.35
▲ 51.64
50 Back SCY
51.53
45.31
▲ 6.22
39.86
▲ 5.45
33.72
▲ 6.14
—
—
29.15
▲ 4.57
100 Back SCY
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1:26.73
1:11.90
▲ 14.83
1:10.11
▲ 1.79
1:04.05
▲ 6.06
1:00.46
▲ 3.59
200 Back SCY
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—
—
2:36.88
2:20.63
▲ 16.25
2:14.51
▲ 6.12
2:08.62
▲ 5.89
50 Breast SCY
53.82
48.16
▲ 5.66
41.32
▲ 6.84
37.95
▲ 3.37
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—
29.70
▲ 8.25
100 Breast SCY
1:54.70
1:42.47
▲ 12.23
1:29.13
▲ 13.34
1:22.61
▲ 6.52
1:14.95
▲ 7.66
1:07.09
▲ 7.86
1:04.00
▲ 3.09
200 Breast SCY
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3:13.86
2:56.87
▲ 16.99
2:37.07
▲ 19.80
2:26.41
▲ 10.66
2:17.10
▲ 9.31
50 Fly SCY
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—
34.60
31.36
▲ 3.24
—
29.49
▲ 1.87
28.51
▲ 0.98
100 Fly SCY
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1:18.77
1:08.11
▲ 10.66
1:04.96
▲ 3.15
1:01.56
▲ 3.40
59.12
▲ 2.44
200 Fly SCY
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—
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2:33.67
2:21.27
▲ 12.40
2:13.90
▲ 7.37
2:09.14
▲ 4.76
100 IM SCY
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1:36.06
1:18.69
▲ 17.37
1:17.89
▲ 0.80
—
1:03.91
▲ 13.98
1:04.34
▼ 0.43
200 IM SCY
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2:47.82
2:47.49
▲ 0.33
2:22.70
▲ 24.79
2:12.31
▲ 10.39
2:08.32
▲ 3.99
400 IM SCY
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6:05.67
5:16.95
▲ 48.72
4:55.35
▲ 21.60
4:42.49
▲ 12.86
4:27.53
▲ 14.96
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.