Swimmer profile
Mckenzie Osterbrock
Female11-12Chattahoochee Gold Swim ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
19.39
—
—
—
50 Free SCY
1:00.16
45.07
▲ 15.09
37.28
▲ 7.79
36.29
▲ 0.99
32.36
▲ 3.93
100 Free SCY
2:20.93
1:48.31
▲ 32.62
1:27.05
▲ 21.26
1:21.21
▲ 5.84
1:09.08
▲ 12.13
200 Free SCY
—
—
3:21.08
2:59.09
▲ 21.99
2:34.01
▲ 25.08
500 Free SCY
—
—
—
7:42.90
6:34.80
▲ 68.10
1000 Free SCY
—
—
—
—
13:19.66
1650 Free SCY
—
—
—
—
23:41.45
25 Back SCY
—
20.85
18.99
▲ 1.86
18.02
▲ 0.97
—
50 Back SCY
56.73
47.13
▲ 9.60
41.28
▲ 5.85
40.07
▲ 1.21
34.73
▲ 5.34
100 Back SCY
—
1:51.11
1:28.41
▲ 22.70
1:27.43
▲ 0.98
1:16.45
▲ 10.98
200 Back SCY
—
—
—
—
2:37.97
25 Breast SCY
—
33.60
—
—
—
50 Breast SCY
1:36.77
1:04.49
▲ 32.28
54.75
▲ 9.74
50.84
▲ 3.91
43.10
▲ 7.74
100 Breast SCY
—
—
2:01.51
1:48.63
▲ 12.88
1:34.23
▲ 14.40
200 Breast SCY
—
—
—
—
3:33.39
25 Fly SCY
—
24.55
—
—
—
50 Fly SCY
1:23.95
1:11.47
▲ 12.48
48.98
▲ 22.49
46.01
▲ 2.97
39.12
▲ 6.89
100 Fly SCY
—
—
2:01.33
1:53.35
▲ 7.98
—
100 IM SCY
2:34.81
1:56.11
▲ 38.70
1:38.87
▲ 17.24
1:35.09
▲ 3.78
1:19.92
▲ 15.17
200 IM SCY
—
—
3:31.18
3:14.15
▲ 17.03
2:58.07
▲ 16.08
400 IM SCY
—
—
—
—
6:29.18
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.