Swimmer profile
Marissa McNerney
Female15-16Cincinnati MarlinsOH · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
47.15
35.80
▲ 11.35
31.07
▲ 4.73
29.44
▲ 1.63
26.02
▲ 3.42
25.85
▲ 0.17
25.87
▼ 0.02
24.81
▲ 1.06
25.47
▼ 0.66
100 Free SCY
2:01.74
1:24.43
▲ 37.31
1:08.50
▲ 15.93
1:00.34
▲ 8.16
55.42
▲ 4.92
55.74
▼ 0.32
54.74
▲ 1.00
54.08
▲ 0.66
52.84
▲ 1.24
200 Free SCY
—
3:04.41
2:27.69
▲ 36.72
2:14.65
▲ 13.04
1:59.87
▲ 14.78
1:59.92
▼ 0.05
1:57.12
▲ 2.80
2:02.41
▼ 5.29
1:54.56
▲ 7.85
500 Free SCY
—
—
—
5:54.37
5:56.32
▼ 1.95
5:24.26
▲ 32.06
5:11.27
▲ 12.99
5:08.27
▲ 3.00
5:05.30
▲ 2.97
1000 Free SCY
—
—
—
—
—
11:13.54
—
—
—
1650 Free SCY
—
—
—
—
—
18:34.68
—
—
—
50 Back SCY
54.07
43.18
▲ 10.89
37.19
▲ 5.99
32.55
▲ 4.64
28.82
▲ 3.73
28.89
▼ 0.07
28.16
▲ 0.73
27.98
▲ 0.18
27.03
▲ 0.95
100 Back SCY
—
1:31.69
1:15.92
▲ 15.77
1:11.36
▲ 4.56
1:03.11
▲ 8.25
1:00.58
▲ 2.53
59.55
▲ 1.03
58.05
▲ 1.50
56.23
▲ 1.82
200 Back SCY
—
—
—
—
2:12.14
2:11.95
▲ 0.19
2:07.61
▲ 4.34
2:03.99
▲ 3.62
2:00.58
▲ 3.41
50 Breast SCY
59.07
47.64
▲ 11.43
41.24
▲ 6.40
36.86
▲ 4.38
34.72
▲ 2.14
—
33.89
▲ 0.83
—
35.46
▼ 1.57
100 Breast SCY
—
1:46.49
1:27.95
▲ 18.54
1:25.02
▲ 2.93
—
1:15.98
▲ 9.04
1:18.44
▼ 2.46
1:10.37
▲ 8.07
—
200 Breast SCY
—
—
—
—
—
2:43.90
2:45.70
▼ 1.80
2:40.50
▲ 5.20
2:28.89
▲ 11.61
50 Fly SCY
1:00.57
46.31
▲ 14.26
34.52
▲ 11.79
—
28.56
▲ 5.96
—
—
27.07
▲ 1.49
—
100 Fly SCY
—
1:49.39
1:22.22
▲ 27.17
1:21.68
▲ 0.54
1:13.48
▲ 8.20
1:03.65
▲ 9.83
1:01.79
▲ 1.86
59.76
▲ 2.03
1:03.28
▼ 3.52
200 Fly SCY
—
—
—
—
2:46.53
—
2:21.82
▲ 24.71
—
—
100 IM SCY
1:50.07
1:35.46
▲ 14.61
1:19.71
▲ 15.75
1:17.07
▲ 2.64
1:03.73
▲ 13.34
—
—
—
1:06.13
▼ 2.40
200 IM SCY
—
—
2:52.58
2:27.75
▲ 24.83
2:17.20
▲ 10.55
2:16.44
▲ 0.76
2:12.47
▲ 3.97
2:09.75
▲ 2.72
2:04.32
▲ 5.43
400 IM SCY
—
—
—
5:43.30
4:57.13
▲ 46.17
4:49.49
▲ 7.64
4:40.82
▲ 8.67
4:34.84
▲ 5.98
4:29.85
▲ 4.99
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.