Swimmer profile
Jacob Mackay
Male11-12Hilton Head AquaticsSC · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
50 Free LCM
43.50
35.66
▲ 7.84
33.60
▲ 2.06
100 Free LCM
1:37.04
1:24.97
▲ 12.07
1:14.96
▲ 10.01
200 Free LCM
3:34.32
—
2:45.60
▲ 48.72
400 Free LCM
—
6:36.51
5:57.17
▲ 39.34
50 Back LCM
52.59
46.36
▲ 6.23
42.40
▲ 3.96
100 Back LCM
1:47.24
1:41.23
▲ 6.01
1:31.42
▲ 9.81
200 Back LCM
—
3:33.59
3:15.16
▲ 18.43
50 Breast LCM
1:01.02
55.75
▲ 5.27
48.52
▲ 7.23
100 Breast LCM
2:10.59
2:03.97
▲ 6.62
1:48.26
▲ 15.71
50 Fly LCM
58.33
41.34
▲ 16.99
35.85
▲ 5.49
100 Fly LCM
—
1:46.92
1:26.51
▲ 20.41
200 IM LCM
4:03.16
3:24.21
▲ 38.95
3:19.55
▲ 4.66
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.