Swimmer profile
Marco Grimm
Male10 & UnderHampton DolphinsAM · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
50.33
40.76
▲ 9.57
38.62
▲ 2.14
100 Free LCM
—
1:35.05
1:30.22
▲ 4.83
200 Free LCM
—
—
3:29.22
50 Back LCM
1:01.90
52.12
▲ 9.78
44.01
▲ 8.11
100 Back LCM
—
1:51.40
1:39.94
▲ 11.46
50 Breast LCM
—
1:11.35
58.81
▲ 12.54
100 Breast LCM
—
—
2:21.58
50 Fly LCM
—
54.18
45.54
▲ 8.64
200 IM LCM
—
—
3:59.19
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.