Swimmer profile
James MacKrell
Male11-12FASTIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
52.76
39.35
▲ 13.41
33.96
▲ 5.39
30.71
▲ 3.25
100 Free LCM
—
1:33.39
1:12.32
▲ 21.07
1:07.78
▲ 4.54
200 Free LCM
—
3:33.70
2:39.17
▲ 54.53
2:26.75
▲ 12.42
400 Free LCM
—
—
5:40.94
5:05.84
▲ 35.10
800 Free LCM
—
—
—
11:00.48
50 Back LCM
1:01.84
51.03
▲ 10.81
40.06
▲ 10.97
37.56
▲ 2.50
100 Back LCM
—
1:56.84
1:32.98
▲ 23.86
1:22.10
▲ 10.88
50 Breast LCM
1:12.18
55.45
▲ 16.73
42.11
▲ 13.34
39.26
▲ 2.85
100 Breast LCM
—
2:06.39
1:35.98
▲ 30.41
1:25.84
▲ 10.14
50 Fly LCM
—
1:00.17
39.61
▲ 20.56
36.17
▲ 3.44
100 Fly LCM
—
—
1:45.86
1:28.64
▲ 17.22
200 IM LCM
—
—
3:10.07
2:47.99
▲ 22.08
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.