Swimmer profile
Mack Hollenbeck
Female13-14Allegheny North Swim ClubAM · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
15.76
—
—
—
50 Free SCY
1:02.48
47.42
▲ 15.06
43.25
▲ 4.17
38.59
▲ 4.66
35.14
▲ 3.45
30.16
▲ 4.98
28.77
▲ 1.39
27.51
▲ 1.26
100 Free SCY
—
1:41.21
1:43.59
▼ 2.38
1:26.88
▲ 16.71
1:18.46
▲ 8.42
1:08.84
▲ 9.62
1:02.17
▲ 6.67
59.39
▲ 2.78
200 Free SCY
—
—
—
—
3:05.44
2:33.18
▲ 32.26
2:13.07
▲ 20.11
2:06.51
▲ 6.56
500 Free SCY
—
—
—
—
—
6:46.15
6:05.91
▲ 40.24
5:49.90
▲ 16.01
1000 Free SCY
—
—
—
—
—
—
—
12:03.59
25 Back SCY
—
—
—
—
20.51
—
—
—
50 Back SCY
—
56.29
52.99
▲ 3.30
45.69
▲ 7.30
42.46
▲ 3.23
36.66
▲ 5.80
34.02
▲ 2.64
34.18
▼ 0.16
100 Back SCY
—
—
1:58.61
1:40.76
▲ 17.85
1:34.41
▲ 6.35
1:22.12
▲ 12.29
1:13.03
▲ 9.09
1:12.90
▲ 0.13
200 Back SCY
—
—
—
—
—
2:46.00
—
2:35.83
▲ 10.17
25 Breast SCY
—
—
—
—
19.85
—
—
—
50 Breast SCY
—
58.63
52.89
▲ 5.74
47.32
▲ 5.57
43.01
▲ 4.31
39.24
▲ 3.77
34.55
▲ 4.69
33.16
▲ 1.39
100 Breast SCY
—
2:06.85
—
1:50.27
▲ 16.58
1:34.18
▲ 16.09
1:24.19
▲ 9.99
1:15.20
▲ 8.99
1:11.26
▲ 3.94
200 Breast SCY
—
—
—
—
—
2:53.44
2:42.77
▲ 10.67
2:32.16
▲ 10.61
25 Fly SCY
—
—
—
—
20.12
—
—
—
50 Fly SCY
—
—
—
—
43.69
43.37
▲ 0.32
34.69
▲ 8.68
32.04
▲ 2.65
100 Fly SCY
—
—
—
—
—
—
1:18.18
1:18.13
▲ 0.05
100 IM SCY
—
—
1:53.93
1:45.24
▲ 8.69
1:26.91
▲ 18.33
1:16.50
▲ 10.41
1:10.29
▲ 6.21
1:07.14
▲ 3.15
200 IM SCY
—
—
—
—
—
3:04.77
2:34.97
▲ 29.80
2:23.11
▲ 11.86
400 IM SCY
—
—
—
—
—
—
—
5:26.67
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.