Swimmer profile
Makenna Biernacki
Female15-16Planet Swim AquaticsFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.45
32.46
▲ 8.99
30.79
▲ 1.67
29.29
▲ 1.50
29.50
▼ 0.21
28.06
▲ 1.44
28.37
▼ 0.31
100 Free LCM
—
1:14.96
1:09.81
▲ 5.15
1:10.15
▼ 0.34
1:05.47
▲ 4.68
1:03.69
▲ 1.78
1:04.08
▼ 0.39
200 Free LCM
—
2:45.09
2:35.90
▲ 9.19
2:31.61
▲ 4.29
2:22.77
▲ 8.84
2:21.17
▲ 1.60
2:26.09
▼ 4.92
400 Free LCM
—
—
5:27.18
—
5:00.70
▲ 26.48
—
—
50 Back LCM
—
38.87
37.34
▲ 1.53
36.17
▲ 1.17
33.46
▲ 2.71
32.14
▲ 1.32
32.26
▼ 0.12
100 Back LCM
1:52.07
1:26.18
▲ 25.89
1:23.30
▲ 2.88
1:19.93
▲ 3.37
1:14.90
▲ 5.03
1:12.75
▲ 2.15
1:11.99
▲ 0.76
200 Back LCM
—
2:58.75
—
—
2:46.06
▲ 12.69
2:43.31
▲ 2.75
2:49.22
▼ 5.91
50 Breast LCM
—
42.69
38.73
▲ 3.96
37.98
▲ 0.75
37.04
▲ 0.94
36.37
▲ 0.67
36.00
▲ 0.37
100 Breast LCM
2:02.86
1:35.80
▲ 27.06
1:27.12
▲ 8.68
1:22.91
▲ 4.21
1:24.54
▼ 1.63
1:21.87
▲ 2.67
1:25.46
▼ 3.59
200 Breast LCM
—
—
3:08.84
3:03.39
▲ 5.45
3:02.94
▲ 0.45
—
—
50 Fly LCM
—
36.30
32.66
▲ 3.64
32.35
▲ 0.31
31.97
▲ 0.38
30.18
▲ 1.79
29.63
▲ 0.55
100 Fly LCM
—
—
1:19.76
1:15.75
▲ 4.01
1:14.90
▲ 0.85
1:08.55
▲ 6.35
1:10.48
▼ 1.93
200 IM LCM
—
3:05.42
2:49.57
▲ 15.85
2:44.93
▲ 4.64
2:44.34
▲ 0.59
2:44.00
▲ 0.34
—
400 IM LCM
—
—
—
—
5:56.99
—
—
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.