Swimmer profile
Crenshaw Halbach
Male17-18Athens Bulldog Swim ClubGA · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
50.93
47.85
▲ 3.08
42.68
▲ 5.17
32.85
▲ 9.83
31.65
▲ 1.20
30.36
▲ 1.29
28.84
▲ 1.52
—
27.90
▲ 0.94
100 Free LCM
2:01.67
—
1:30.76
▲ 30.91
1:13.51
▲ 17.25
1:08.30
▲ 5.21
1:02.56
▲ 5.74
59.33
▲ 3.23
56.02
▲ 3.31
58.90
▼ 2.88
200 Free LCM
—
—
3:34.20
2:42.74
▲ 51.46
2:24.55
▲ 18.19
2:12.97
▲ 11.58
2:04.22
▲ 8.75
1:59.90
▲ 4.32
2:02.47
▼ 2.57
400 Free LCM
—
—
—
5:24.79
4:59.31
▲ 25.48
4:35.15
▲ 24.16
4:17.61
▲ 17.54
4:09.83
▲ 7.78
4:22.94
▼ 13.11
800 Free LCM
—
—
—
—
—
9:39.23
8:56.06
▲ 43.17
8:38.04
▲ 18.02
8:47.57
▼ 9.53
1500 Free LCM
—
—
—
—
—
18:12.81
16:55.59
▲ 77.22
16:32.25
▲ 23.34
17:15.63
▼ 43.38
50 Back LCM
1:05.72
59.78
▲ 5.94
53.82
▲ 5.96
—
—
34.07
▲ 19.75
—
—
—
100 Back LCM
2:14.52
2:06.85
▲ 7.67
2:01.31
▲ 5.54
1:25.16
▲ 36.15
1:19.39
▲ 5.77
1:10.19
▲ 9.20
1:09.33
▲ 0.86
1:08.20
▲ 1.13
—
200 Back LCM
—
—
—
3:02.29
2:48.56
▲ 13.73
2:28.40
▲ 20.16
2:25.22
▲ 3.18
2:21.33
▲ 3.89
2:20.34
▲ 0.99
50 Breast LCM
—
—
1:00.48
—
—
—
—
—
—
100 Breast LCM
—
—
2:08.88
1:47.56
▲ 21.32
—
—
—
—
—
200 Breast LCM
—
—
—
3:37.34
—
—
—
3:00.33
▲ 37.01
—
50 Fly LCM
—
1:15.17
56.49
▲ 18.68
—
—
—
30.39
▲ 26.10
—
29.08
▲ 1.31
100 Fly LCM
—
—
—
1:22.42
1:15.15
▲ 7.27
1:10.33
▲ 4.82
—
1:02.28
▲ 8.05
—
200 Fly LCM
—
—
—
3:01.47
2:44.28
▲ 17.19
2:25.88
▲ 18.40
2:17.00
▲ 8.88
2:11.97
▲ 5.03
2:15.94
▼ 3.97
200 IM LCM
—
—
4:04.03
3:01.91
▲ 62.12
2:49.48
▲ 12.43
2:35.30
▲ 14.18
2:27.05
▲ 8.25
2:17.98
▲ 9.07
2:22.64
▼ 4.66
400 IM LCM
—
—
—
—
—
5:19.36
4:57.86
▲ 21.50
4:50.39
▲ 7.47
5:05.01
▼ 14.62
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.