Swimmer profile
Jack Marcum
Male13-14Parkway-Rockwood Gateway Swim ClubOZ · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.69
34.25
▲ 7.44
34.25
± 0.00
32.67
▲ 1.58
30.91
▲ 1.76
30.53
▲ 0.38
100 Free LCM
1:39.93
1:20.62
▲ 19.31
1:18.02
▲ 2.60
1:10.00
▲ 8.02
1:07.26
▲ 2.74
1:06.18
▲ 1.08
200 Free LCM
3:41.02
2:59.07
▲ 41.95
2:53.57
▲ 5.50
2:34.51
▲ 19.06
2:26.10
▲ 8.41
2:24.03
▲ 2.07
400 Free LCM
—
—
—
5:49.79
—
5:02.05
▲ 47.74
800 Free LCM
—
—
12:28.29
—
10:35.91
▲ 112.38
—
50 Back LCM
57.23
43.56
▲ 13.67
41.37
▲ 2.19
39.52
▲ 1.85
—
—
100 Back LCM
2:00.97
1:40.30
▲ 20.67
1:33.75
▲ 6.55
1:23.47
▲ 10.28
1:19.81
▲ 3.66
1:19.89
▼ 0.08
200 Back LCM
—
—
—
—
2:44.19
2:49.58
▼ 5.39
50 Breast LCM
—
53.39
—
47.13
▲ 6.26
—
—
100 Breast LCM
2:45.50
2:09.19
▲ 36.31
1:49.26
▲ 19.93
1:42.74
▲ 6.52
1:33.28
▲ 9.46
—
200 Breast LCM
—
—
—
—
3:24.17
—
50 Fly LCM
55.77
43.77
▲ 12.00
37.16
▲ 6.61
34.94
▲ 2.22
33.03
▲ 1.91
—
100 Fly LCM
—
1:55.84
1:36.53
▲ 19.31
1:20.94
▲ 15.59
1:19.38
▲ 1.56
1:11.84
▲ 7.54
200 Fly LCM
—
—
—
—
3:00.05
2:39.47
▲ 20.58
200 IM LCM
—
3:25.96
3:08.26
▲ 17.70
2:55.65
▲ 12.61
2:46.37
▲ 9.28
—
400 IM LCM
—
—
—
—
6:03.22
5:44.02
▲ 19.20
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.