Swimmer profile
Mackenzie Britt
Female17-18SwimAtlantaGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
44.86
42.98
▲ 1.88
34.19
▲ 8.79
29.41
▲ 4.78
28.65
▲ 0.76
28.24
▲ 0.41
26.99
▲ 1.25
—
26.43
▲ 0.56
26.55
▼ 0.12
—
100 Free SCY
1:49.24
1:37.95
▲ 11.29
1:13.54
▲ 24.41
1:04.49
▲ 9.05
1:02.12
▲ 2.37
1:02.05
▲ 0.07
58.25
▲ 3.80
56.92
▲ 1.33
57.94
▼ 1.02
57.17
▲ 0.77
58.35
▼ 1.18
200 Free SCY
—
—
3:00.49
2:18.91
▲ 41.58
2:12.52
▲ 6.39
2:12.99
▼ 0.47
2:01.36
▲ 11.63
1:58.38
▲ 2.98
1:56.08
▲ 2.30
1:53.64
▲ 2.44
1:52.47
▲ 1.17
500 Free SCY
—
—
—
6:11.05
5:56.55
▲ 14.50
5:45.91
▲ 10.64
5:17.20
▲ 28.71
5:04.29
▲ 12.91
5:04.40
▼ 0.11
4:56.47
▲ 7.93
4:53.49
▲ 2.98
1000 Free SCY
—
—
—
—
12:02.77
11:47.69
▲ 15.08
10:47.00
▲ 60.69
10:29.10
▲ 17.90
—
—
10:09.34
▲ 19.76
1650 Free SCY
—
—
—
—
21:47.29
—
18:17.87
▲ 209.42
17:34.22
▲ 43.65
17:19.82
▲ 14.40
16:44.67
▲ 35.15
16:53.40
▼ 8.73
50 Back SCY
57.63
49.04
▲ 8.59
42.01
▲ 7.03
38.68
▲ 3.33
—
—
—
30.60
▲ 8.08
32.21
▼ 1.61
30.27
▲ 1.94
—
100 Back SCY
—
1:41.28
1:28.70
▲ 12.58
1:30.53
▼ 1.83
—
—
1:10.10
▲ 20.43
—
1:02.44
▲ 7.66
—
—
200 Back SCY
—
—
—
—
—
—
2:25.38
2:20.07
▲ 5.31
2:26.27
▼ 6.20
2:15.58
▲ 10.69
—
50 Breast SCY
1:14.95
54.87
▲ 20.08
51.14
▲ 3.73
39.18
▲ 11.96
40.73
▼ 1.55
39.07
▲ 1.66
—
—
—
—
—
100 Breast SCY
—
2:04.64
1:46.73
▲ 17.91
1:40.50
▲ 6.23
1:28.17
▲ 12.33
1:25.78
▲ 2.39
1:19.25
▲ 6.53
—
—
—
—
200 Breast SCY
—
—
—
—
3:13.64
—
2:49.88
▲ 23.76
—
—
—
—
50 Fly SCY
—
1:01.87
52.69
▲ 9.18
34.76
▲ 17.93
33.82
▲ 0.94
—
—
—
—
30.91
▲ 2.91
—
100 Fly SCY
—
—
—
—
1:21.72
—
1:08.92
▲ 12.80
1:06.84
▲ 2.08
1:10.43
▼ 3.59
—
—
100 IM SCY
—
1:55.98
1:35.63
▲ 20.35
1:20.04
▲ 15.59
1:16.12
▲ 3.92
1:10.95
▲ 5.17
1:06.79
▲ 4.16
1:05.92
▲ 0.87
1:06.07
▼ 0.15
—
—
200 IM SCY
—
—
—
—
—
—
2:24.16
2:25.81
▼ 1.65
—
—
2:18.84
▲ 6.97
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.