Swimmer profile
Greyson Chvilicek
Male15-16Gallatin Valley YMCA BrookiesMT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
1:11.73
44.53
▲ 27.20
39.10
▲ 5.43
—
34.84
▲ 4.26
34.12
▲ 0.72
31.82
▲ 2.30
30.40
▲ 1.42
29.48
▲ 0.92
28.64
▲ 0.84
100 Free LCM
2:54.81
1:39.65
▲ 75.16
1:27.98
▲ 11.67
—
1:20.34
▲ 7.64
1:14.33
▲ 6.01
1:10.37
▲ 3.96
1:07.52
▲ 2.85
1:06.28
▲ 1.24
1:03.79
▲ 2.49
200 Free LCM
—
—
—
—
2:55.09
2:43.37
▲ 11.72
2:44.55
▼ 1.18
2:33.73
▲ 10.82
—
—
400 Free LCM
—
—
—
—
6:13.01
6:00.48
▲ 12.53
5:51.99
▲ 8.49
—
—
—
50 Back LCM
1:19.93
50.20
▲ 29.73
45.00
▲ 5.20
—
41.63
▲ 3.37
39.14
▲ 2.49
37.27
▲ 1.87
35.90
▲ 1.37
34.65
▲ 1.25
33.93
▲ 0.72
100 Back LCM
2:58.51
1:42.94
▲ 75.57
1:37.16
▲ 5.78
1:35.42
▲ 1.74
1:30.06
▲ 5.36
1:24.73
▲ 5.33
1:23.10
▲ 1.63
1:17.25
▲ 5.85
1:13.94
▲ 3.31
1:16.94
▼ 3.00
200 Back LCM
—
—
—
—
—
3:02.28
2:55.77
▲ 6.51
2:50.05
▲ 5.72
—
—
50 Breast LCM
—
1:02.81
55.85
▲ 6.96
—
49.40
▲ 6.45
45.60
▲ 3.80
42.85
▲ 2.75
39.80
▲ 3.05
35.42
▲ 4.38
35.21
▲ 0.21
100 Breast LCM
—
2:15.87
2:07.60
▲ 8.27
1:56.42
▲ 11.18
1:49.25
▲ 7.17
1:39.69
▲ 9.56
1:35.79
▲ 3.90
1:30.97
▲ 4.82
1:18.91
▲ 12.06
1:19.65
▼ 0.74
200 Breast LCM
—
—
—
—
—
—
—
3:10.32
2:53.76
▲ 16.56
3:08.75
▼ 14.99
50 Fly LCM
—
1:14.55
53.92
▲ 20.63
46.65
▲ 7.27
41.75
▲ 4.90
40.46
▲ 1.29
34.09
▲ 6.37
33.59
▲ 0.50
30.96
▲ 2.63
29.07
▲ 1.89
100 Fly LCM
—
—
—
—
—
—
1:21.60
1:20.29
▲ 1.31
1:19.11
▲ 1.18
1:11.47
▲ 7.64
200 IM LCM
—
—
3:46.10
—
3:23.19
▲ 22.91
3:03.83
▲ 19.36
2:54.66
▲ 9.17
2:48.20
▲ 6.46
2:44.25
▲ 3.95
2:46.92
▼ 2.67
400 IM LCM
—
—
—
—
—
—
6:29.87
—
—
—
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.