Swimmer profile
Zachary Koenig
Male17-18Sparks Piranhas Swim TeamSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2018–19
2020–21
2021–22
2022–23
2023–24
50 Free LCM
47.53
41.68
▲ 5.85
34.28
▲ 7.40
30.61
▲ 3.67
27.83
▲ 2.78
27.52
▲ 0.31
26.98
▲ 0.54
100 Free LCM
1:53.63
1:31.56
▲ 22.07
—
1:09.95
▲ 21.61
1:03.12
▲ 6.83
1:00.04
▲ 3.08
58.64
▲ 1.40
200 Free LCM
4:10.08
—
—
2:45.81
▲ 84.27
2:25.76
▲ 20.05
2:20.58
▲ 5.18
2:18.96
▲ 1.62
400 Free LCM
—
7:29.70
6:34.12
▲ 55.58
—
—
—
—
50 Back LCM
53.88
47.79
▲ 6.09
—
—
—
—
34.37
▲ 13.42
100 Back LCM
2:00.95
1:48.85
▲ 12.10
—
1:22.72
▲ 26.13
1:15.82
▲ 6.90
1:11.43
▲ 4.39
1:16.07
▼ 4.64
200 Back LCM
—
—
3:29.65
3:10.94
▲ 18.71
—
2:44.13
▲ 26.81
2:49.23
▼ 5.10
50 Breast LCM
—
51.53
—
—
—
36.02
▲ 15.51
—
100 Breast LCM
2:00.17
1:57.34
▲ 2.83
1:41.23
▲ 16.11
1:30.28
▲ 10.95
1:11.84
▲ 18.44
1:08.70
▲ 3.14
1:08.13
▲ 0.57
200 Breast LCM
—
—
—
3:20.73
2:37.85
▲ 42.88
2:33.56
▲ 4.29
2:32.42
▲ 1.14
50 Fly LCM
—
1:07.33
—
—
—
—
—
100 Fly LCM
—
2:29.51
—
1:41.44
▲ 48.07
1:28.06
▲ 13.38
1:25.41
▲ 2.65
1:19.57
▲ 5.84
200 Fly LCM
—
—
—
—
—
3:31.52
3:26.31
▲ 5.21
200 IM LCM
—
—
3:23.32
3:09.76
▲ 13.56
2:38.46
▲ 31.30
2:31.30
▲ 7.16
2:24.23
▲ 7.07
400 IM LCM
—
—
—
—
—
6:00.28
—
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.