Swimmer profile
Jack Marcum
Male13-14Parkway-Rockwood Gateway Swim ClubOZ · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
52.88
39.75
▲ 13.13
33.20
▲ 6.55
31.53
▲ 1.67
29.24
▲ 2.29
27.61
▲ 1.63
27.02
▲ 0.59
100 Free SCY
2:05.90
1:43.94
▲ 21.96
1:15.06
▲ 28.88
1:09.40
▲ 5.66
1:05.85
▲ 3.55
58.19
▲ 7.66
57.70
▲ 0.49
200 Free SCY
—
—
3:05.14
2:30.29
▲ 34.85
2:28.64
▲ 1.65
2:06.96
▲ 21.68
2:04.39
▲ 2.57
500 Free SCY
—
—
—
—
7:00.79
5:38.79
▲ 82.00
5:28.82
▲ 9.97
1000 Free SCY
—
—
—
—
—
—
11:18.54
1650 Free SCY
—
—
—
—
—
—
20:30.69
50 Back SCY
58.18
48.23
▲ 9.95
42.55
▲ 5.68
37.46
▲ 5.09
36.70
▲ 0.76
32.99
▲ 3.71
30.65
▲ 2.34
100 Back SCY
—
—
1:31.52
1:21.32
▲ 10.20
1:19.47
▲ 1.85
1:08.59
▲ 10.88
1:08.19
▲ 0.40
200 Back SCY
—
—
—
—
2:50.23
—
2:27.55
▲ 22.68
50 Breast SCY
—
55.62
52.90
▲ 2.72
45.53
▲ 7.37
42.00
▲ 3.53
37.54
▲ 4.46
34.65
▲ 2.89
100 Breast SCY
—
—
1:55.85
1:35.70
▲ 20.15
1:33.78
▲ 1.92
1:25.86
▲ 7.92
1:18.94
▲ 6.92
200 Breast SCY
—
—
—
—
3:31.90
—
2:57.81
▲ 34.09
50 Fly SCY
—
54.91
43.89
▲ 11.02
33.71
▲ 10.18
32.09
▲ 1.62
29.54
▲ 2.55
28.42
▲ 1.12
100 Fly SCY
—
—
—
1:18.64
1:12.06
▲ 6.58
1:05.31
▲ 6.75
1:03.65
▲ 1.66
200 Fly SCY
—
—
—
—
2:59.61
—
2:16.15
▲ 43.46
100 IM SCY
2:26.66
2:05.63
▲ 21.03
1:36.62
▲ 29.01
1:17.58
▲ 19.04
1:17.84
▼ 0.26
1:11.34
▲ 6.50
1:06.47
▲ 4.87
200 IM SCY
—
—
3:27.54
2:55.74
▲ 31.80
2:43.17
▲ 12.57
2:26.44
▲ 16.73
2:20.68
▲ 5.76
400 IM SCY
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—
—
—
—
—
4:59.54
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.