Swimmer profile
Mackenzie Grammer
Female17-18SwimRVAVA · EASTERN
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 SCY
35.70
34.49
▲ 1.21
29.78
▲ 4.71
28.09
▲ 1.69
29.23
▼ 1.14
27.95
▲ 1.28
27.01
▲ 0.94
26.34
▲ 0.67
100 Free SCY
1:20.74
1:14.51
▲ 6.23
1:09.01
▲ 5.50
1:00.08
▲ 8.93
59.15
▲ 0.93
1:01.75
▼ 2.60
59.32
▲ 2.43
57.99
▲ 1.33
200 Free SCY
2:50.65
2:42.80
▲ 7.85
2:25.37
▲ 17.43
2:07.77
▲ 17.60
2:10.38
▼ 2.61
2:15.67
▼ 5.29
2:05.51
▲ 10.16
2:08.68
▼ 3.17
500 Free SCY
7:42.55
7:26.04
▲ 16.51
6:58.51
▲ 27.53
5:51.37
▲ 67.14
6:01.96
▼ 10.59
—
—
5:48.77
▲ 13.19
1000 Free SCY
—
—
—
—
12:19.97
—
—
—
50 Back SCY
38.61
36.66
▲ 1.95
31.91
▲ 4.75
30.04
▲ 1.87
32.66
▼ 2.62
30.72
▲ 1.94
29.36
▲ 1.36
28.48
▲ 0.88
100 Back SCY
1:22.99
1:19.83
▲ 3.16
1:07.19
▲ 12.64
1:02.55
▲ 4.64
1:03.70
▼ 1.15
1:05.60
▼ 1.90
1:01.49
▲ 4.11
59.66
▲ 1.83
200 Back SCY
—
—
2:28.35
2:18.94
▲ 9.41
2:17.53
▲ 1.41
—
2:10.86
▲ 6.67
2:07.35
▲ 3.51
50 Breast SCY
49.19
42.78
▲ 6.41
40.58
▲ 2.20
36.29
▲ 4.29
—
—
39.07
▼ 2.78
37.44
▲ 1.63
100 Breast SCY
1:46.49
1:35.02
▲ 11.47
1:27.52
▲ 7.50
1:19.12
▲ 8.40
1:20.13
▼ 1.01
—
1:25.07
▼ 4.94
1:19.12
▲ 5.95
200 Breast SCY
3:47.56
3:22.34
▲ 25.22
3:07.10
▲ 15.24
2:56.90
▲ 10.20
2:58.58
▼ 1.68
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—
—
50 Fly SCY
45.92
40.62
▲ 5.30
31.88
▲ 8.74
29.82
▲ 2.06
—
—
31.64
▼ 1.82
29.07
▲ 2.57
100 Fly SCY
—
1:37.10
1:13.32
▲ 23.78
1:05.79
▲ 7.53
1:06.45
▼ 0.66
1:10.54
▼ 4.09
1:11.52
▼ 0.98
1:04.53
▲ 6.99
200 Fly SCY
—
—
—
2:26.27
2:31.41
▼ 5.14
—
—
2:26.34
▲ 5.07
100 IM SCY
1:29.60
1:21.44
▲ 8.16
1:11.90
▲ 9.54
1:09.96
▲ 1.94
—
—
1:05.67
▲ 4.29
1:05.05
▲ 0.62
200 IM SCY
3:10.35
2:56.57
▲ 13.78
2:31.91
▲ 24.66
2:23.66
▲ 8.25
2:24.27
▼ 0.61
—
2:19.62
▲ 4.65
2:15.31
▲ 4.31
400 IM SCY
—
—
5:32.18
5:01.89
▲ 30.29
5:12.87
▼ 10.98
—
—
4:52.01
▲ 20.86
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.