Swimmer profile
Grant Jackson
Male17-18Charles River AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.09
39.91
▲ 8.18
33.97
▲ 5.94
27.91
▲ 6.06
26.96
▲ 0.95
26.68
▲ 0.28
26.35
▲ 0.33
27.03
▼ 0.68
100 Free LCM
—
1:25.55
1:14.09
▲ 11.46
1:01.02
▲ 13.07
58.25
▲ 2.77
57.47
▲ 0.78
57.12
▲ 0.35
58.29
▼ 1.17
200 Free LCM
—
3:18.11
2:38.30
▲ 39.81
2:12.94
▲ 25.36
2:09.72
▲ 3.22
2:08.02
▲ 1.70
2:08.42
▼ 0.40
—
400 Free LCM
—
6:20.62
5:28.31
▲ 52.31
4:41.31
▲ 47.00
4:39.58
▲ 1.73
4:39.52
▲ 0.06
4:33.44
▲ 6.08
—
800 Free LCM
—
—
11:30.03
—
—
9:38.61
▲ 111.42
—
—
50 Back LCM
—
42.53
40.24
▲ 2.29
—
—
31.17
▲ 9.07
30.46
▲ 0.71
—
100 Back LCM
—
1:36.90
1:26.21
▲ 10.69
1:10.84
▲ 15.37
1:06.67
▲ 4.17
1:04.88
▲ 1.79
1:05.68
▼ 0.80
1:10.28
▼ 4.60
200 Back LCM
—
—
2:53.41
2:31.17
▲ 22.24
2:26.70
▲ 4.47
2:22.27
▲ 4.43
2:23.98
▼ 1.71
2:37.16
▼ 13.18
50 Breast LCM
1:10.04
51.38
▲ 18.66
48.85
▲ 2.53
—
—
36.95
▲ 11.90
—
35.56
▲ 1.39
100 Breast LCM
—
1:59.49
1:47.56
▲ 11.93
—
—
1:21.34
▲ 26.22
1:18.00
▲ 3.34
—
200 Breast LCM
—
—
3:38.73
—
—
2:55.95
▲ 42.78
3:07.98
▼ 12.03
—
50 Fly LCM
—
—
40.71
—
—
30.73
▲ 9.98
—
—
100 Fly LCM
—
—
—
—
—
1:08.38
—
—
200 IM LCM
—
3:44.80
2:58.38
▲ 46.42
2:36.28
▲ 22.10
2:30.84
▲ 5.44
2:28.96
▲ 1.88
2:24.23
▲ 4.73
—
400 IM LCM
—
—
—
5:40.98
—
5:28.01
▲ 12.97
—
—
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.