Swimmer profile
Harrison Mutso-Maienschein
Male10 & UnderTeam MillenniumIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
53.20
47.02
▲ 6.18
38.65
▲ 8.37
100 Free LCM
—
1:39.40
1:29.63
▲ 9.77
200 Free LCM
—
3:28.42
3:03.68
▲ 24.74
400 Free LCM
—
—
6:26.38
800 Free LCM
—
—
13:33.14
50 Back LCM
1:02.43
49.61
▲ 12.82
45.49
▲ 4.12
100 Back LCM
2:08.12
1:43.25
▲ 24.87
1:37.96
▲ 5.29
200 Back LCM
—
—
3:34.57
100 Breast LCM
—
2:16.65
—
50 Fly LCM
—
54.76
49.42
▲ 5.34
100 Fly LCM
—
—
1:58.81
200 IM LCM
—
4:02.18
3:35.33
▲ 26.85
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.