Swimmer profile
Jacob Mackay
Male11-12Hilton Head AquaticsSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
50.63
36.88
▲ 13.75
33.37
▲ 3.51
27.96
▲ 5.41
25.62
▲ 2.34
100 Free SCY
—
1:32.02
1:17.49
▲ 14.53
1:06.13
▲ 11.36
55.98
▲ 10.15
200 Free SCY
—
3:50.26
2:46.77
▲ 63.49
2:25.27
▲ 21.50
2:06.33
▲ 18.94
500 Free SCY
—
—
7:41.10
6:47.51
▲ 53.59
5:40.62
▲ 66.89
1000 Free SCY
—
—
—
—
12:51.87
1650 Free SCY
—
—
—
—
21:00.39
50 Back SCY
58.82
46.56
▲ 12.26
42.29
▲ 4.27
38.58
▲ 3.71
32.38
▲ 6.20
100 Back SCY
—
1:43.98
1:31.78
▲ 12.20
1:23.03
▲ 8.75
—
200 Back SCY
—
—
—
2:58.87
2:31.41
▲ 27.46
50 Breast SCY
1:07.59
55.23
▲ 12.36
52.24
▲ 2.99
43.42
▲ 8.82
—
100 Breast SCY
—
2:03.34
1:45.52
▲ 17.82
1:41.03
▲ 4.49
—
200 Breast SCY
—
—
—
3:34.80
3:06.19
▲ 28.61
50 Fly SCY
1:12.26
48.40
▲ 23.86
38.77
▲ 9.63
30.64
▲ 8.13
27.24
▲ 3.40
100 Fly SCY
—
2:01.36
1:33.49
▲ 27.87
1:16.74
▲ 16.75
1:01.75
▲ 14.99
100 IM SCY
—
1:48.96
1:29.80
▲ 19.16
1:20.10
▲ 9.70
1:07.06
▲ 13.04
200 IM SCY
—
—
3:17.24
2:49.78
▲ 27.46
2:27.86
▲ 21.92
400 IM SCY
—
—
—
—
5:35.12
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.