Swimmer profile
Nash Marschke
Male11-12Longmont Swim ClubCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
37.77
31.80
▲ 5.97
29.76
▲ 2.04
100 Free LCM
1:22.99
1:09.85
▲ 13.14
1:05.38
▲ 4.47
200 Free LCM
3:04.22
2:37.45
▲ 26.77
2:28.92
▲ 8.53
400 Free LCM
—
5:43.18
—
1500 Free LCM
—
23:09.88
—
50 Back LCM
48.75
39.00
▲ 9.75
36.49
▲ 2.51
100 Back LCM
1:46.79
1:26.66
▲ 20.13
1:18.24
▲ 8.42
200 Back LCM
3:48.72
—
2:50.32
▲ 58.40
50 Breast LCM
58.35
46.38
▲ 11.97
41.78
▲ 4.60
100 Breast LCM
2:09.73
1:44.03
▲ 25.70
1:31.65
▲ 12.38
200 Breast LCM
—
3:33.73
—
50 Fly LCM
45.86
38.10
▲ 7.76
34.15
▲ 3.95
100 Fly LCM
1:57.48
1:35.99
▲ 21.49
1:20.17
▲ 15.82
200 IM LCM
3:50.21
3:15.00
▲ 35.21
2:48.79
▲ 26.21
400 IM LCM
—
—
6:28.22
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.