Swimmer profile
Marin Kerwin
Female15-16Buffalo TideNI · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
17.69
—
50 Free SCY
46.27
37.88
▲ 8.39
39.82
▼ 1.94
38.83
▲ 0.99
38.87
▼ 0.04
100 Free SCY
1:41.54
1:26.73
▲ 14.81
1:30.20
▼ 3.47
1:27.76
▲ 2.44
1:24.55
▲ 3.21
200 Free SCY
—
3:15.15
—
—
3:09.07
▲ 6.08
25 Back SCY
—
—
—
27.19
—
50 Back SCY
54.17
50.18
▲ 3.99
48.68
▲ 1.50
47.63
▲ 1.05
45.77
▲ 1.86
100 Back SCY
1:57.49
1:55.31
▲ 2.18
1:45.94
▲ 9.37
1:40.25
▲ 5.69
1:43.13
▼ 2.88
200 Back SCY
—
—
—
—
3:45.97
50 Breast SCY
1:05.42
56.60
▲ 8.82
56.18
▲ 0.42
59.96
▼ 3.78
57.74
▲ 2.22
100 Breast SCY
—
2:02.47
2:05.95
▼ 3.48
2:07.48
▼ 1.53
2:03.71
▲ 3.77
25 Fly SCY
—
—
—
23.89
—
50 Fly SCY
52.77
—
51.88
▲ 0.89
56.75
▼ 4.87
50.02
▲ 6.73
100 IM SCY
—
1:57.72
—
—
—
200 IM SCY
—
—
3:40.74
—
—
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.