Swimmer profile
Mj Belk
Male15-16Springfield AquaticsAR · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
45.60
32.35
▲ 13.25
28.23
▲ 4.12
26.03
▲ 2.20
25.44
▲ 0.59
24.64
▲ 0.80
25.07
▼ 0.43
100 Free LCM
—
1:14.69
1:00.76
▲ 13.93
57.83
▲ 2.93
55.53
▲ 2.30
53.57
▲ 1.96
53.81
▼ 0.24
200 Free LCM
—
2:42.73
2:18.26
▲ 24.47
2:08.51
▲ 9.75
2:02.92
▲ 5.59
1:59.02
▲ 3.90
2:02.88
▼ 3.86
400 Free LCM
—
—
5:05.22
4:59.61
▲ 5.61
4:27.04
▲ 32.57
—
—
50 Back LCM
—
—
37.23
33.91
▲ 3.32
—
—
—
100 Back LCM
—
—
1:17.14
1:12.75
▲ 4.39
1:10.35
▲ 2.40
—
—
200 Back LCM
—
—
—
2:48.01
—
—
—
50 Breast LCM
1:02.77
48.84
▲ 13.93
43.79
▲ 5.05
—
—
—
—
100 Breast LCM
—
1:47.25
—
1:30.90
▲ 16.35
—
—
—
50 Fly LCM
—
35.33
30.37
▲ 4.96
29.01
▲ 1.36
28.39
▲ 0.62
26.94
▲ 1.45
26.87
▲ 0.07
100 Fly LCM
—
1:29.71
1:09.42
▲ 20.29
1:07.51
▲ 1.91
1:02.52
▲ 4.99
1:00.50
▲ 2.02
59.76
▲ 0.74
200 Fly LCM
—
—
2:51.91
—
2:40.68
▲ 11.23
—
—
200 IM LCM
—
3:08.22
2:38.05
▲ 30.17
2:37.57
▲ 0.48
2:30.01
▲ 7.56
—
—
400 IM LCM
—
—
—
—
5:42.83
—
—
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.