Swimmer profile
Marrin Rosebaugh
Female17-18Berzerker SwimmingAR · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
36.34
—
33.23
▲ 3.11
—
31.17
▲ 2.06
31.13
▲ 0.04
31.16
▼ 0.03
31.71
▼ 0.55
100 Free LCM
1:24.51
1:22.09
▲ 2.42
1:18.25
▲ 3.84
1:08.36
▲ 9.89
1:09.02
▼ 0.66
1:10.14
▼ 1.12
—
—
200 Free LCM
3:02.47
—
—
2:34.30
▲ 28.17
—
—
—
—
400 Free LCM
—
—
6:02.63
—
—
—
—
—
1500 Free LCM
—
—
—
22:52.50
—
—
—
—
50 Back LCM
48.26
—
44.27
▲ 3.99
—
—
36.35
▲ 7.92
36.58
▼ 0.23
—
100 Back LCM
1:42.23
—
1:26.03
▲ 16.20
1:25.45
▲ 0.58
1:18.25
▲ 7.20
1:17.74
▲ 0.51
1:20.61
▼ 2.87
—
200 Back LCM
—
—
—
—
—
2:50.73
2:51.41
▼ 0.68
—
50 Breast LCM
49.39
—
44.80
▲ 4.59
—
42.06
▲ 2.74
40.04
▲ 2.02
39.08
▲ 0.96
40.82
▼ 1.74
100 Breast LCM
1:48.26
1:47.47
▲ 0.79
1:36.63
▲ 10.84
1:31.02
▲ 5.61
1:25.40
▲ 5.62
1:25.75
▼ 0.35
1:27.57
▼ 1.82
1:27.51
▲ 0.06
200 Breast LCM
4:20.66
—
—
3:14.55
▲ 66.11
3:06.50
▲ 8.05
3:05.75
▲ 0.75
3:03.45
▲ 2.30
3:11.17
▼ 7.72
50 Fly LCM
44.97
—
39.85
▲ 5.12
—
34.43
▲ 5.42
34.49
▼ 0.06
35.07
▼ 0.58
33.66
▲ 1.41
100 Fly LCM
1:58.75
—
—
—
1:17.30
▲ 41.45
1:13.66
▲ 3.64
1:17.41
▼ 3.75
1:19.51
▼ 2.10
200 IM LCM
—
—
3:00.23
2:41.17
▲ 19.06
2:46.90
▼ 5.73
2:45.84
▲ 1.06
2:45.18
▲ 0.66
2:49.21
▼ 4.03
400 IM LCM
—
—
—
6:09.68
5:58.19
▲ 11.49
5:56.45
▲ 1.74
—
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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.