Swimmer profile
Rex Biebel
MaleOpen / SeniorBerkeley AquaticsFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
34.25
32.78
▲ 1.47
31.80
▲ 0.98
—
27.61
▲ 4.19
27.97
▼ 0.36
—
26.62
▲ 1.35
—
26.82
▼ 0.20
100 Free LCM
2:07.06
1:15.79
▲ 51.27
1:13.78
▲ 2.01
1:09.30
▲ 4.48
1:05.80
▲ 3.50
59.90
▲ 5.90
1:00.50
▼ 0.60
58.34
▲ 2.16
57.48
▲ 0.86
58.04
▼ 0.56
—
200 Free LCM
—
2:39.86
2:38.99
▲ 0.87
2:30.18
▲ 8.81
—
2:07.51
▲ 22.67
2:10.74
▼ 3.23
2:09.06
▲ 1.68
2:02.21
▲ 6.85
2:09.49
▼ 7.28
2:00.63
▲ 8.86
400 Free LCM
—
—
5:29.98
5:14.45
▲ 15.53
4:54.07
▲ 20.38
4:25.73
▲ 28.34
4:21.03
▲ 4.70
4:14.95
▲ 6.08
4:12.61
▲ 2.34
4:18.98
▼ 6.37
4:20.97
▼ 1.99
800 Free LCM
—
—
—
—
—
9:05.31
8:55.89
▲ 9.42
8:38.63
▲ 17.26
8:40.16
▼ 1.53
—
8:57.57
▼ 17.41
1500 Free LCM
—
—
—
—
—
17:29.13
17:18.71
▲ 10.42
16:27.12
▲ 51.59
16:48.05
▼ 20.93
—
17:06.34
▼ 18.29
50 Back LCM
58.75
41.02
▲ 17.73
37.56
▲ 3.46
35.36
▲ 2.20
—
32.76
▲ 2.60
30.23
▲ 2.53
29.67
▲ 0.56
30.18
▼ 0.51
—
30.55
▼ 0.37
100 Back LCM
—
1:29.18
1:22.07
▲ 7.11
1:15.02
▲ 7.05
1:10.79
▲ 4.23
1:03.77
▲ 7.02
1:03.39
▲ 0.38
1:01.04
▲ 2.35
1:00.61
▲ 0.43
—
1:01.60
▼ 0.99
200 Back LCM
—
—
—
2:40.75
2:26.60
▲ 14.15
2:15.15
▲ 11.45
2:12.81
▲ 2.34
2:07.78
▲ 5.03
2:08.68
▼ 0.90
2:11.53
▼ 2.85
2:06.74
▲ 4.79
50 Breast LCM
—
54.68
51.94
▲ 2.74
—
—
—
—
—
—
—
—
100 Breast LCM
—
2:06.21
1:55.10
▲ 11.11
1:46.56
▲ 8.54
1:36.83
▲ 9.73
—
—
—
1:20.89
▲ 15.94
—
—
200 Breast LCM
—
—
—
—
—
—
—
2:54.97
—
—
—
50 Fly LCM
1:10.39
41.45
▲ 28.94
35.69
▲ 5.76
34.93
▲ 0.76
—
30.93
▲ 4.00
—
29.28
▲ 1.65
29.39
▼ 0.11
—
—
100 Fly LCM
—
1:55.82
1:22.20
▲ 33.62
1:13.57
▲ 8.63
1:11.11
▲ 2.46
1:04.74
▲ 6.37
1:01.80
▲ 2.94
1:01.32
▲ 0.48
1:02.45
▼ 1.13
—
—
200 Fly LCM
—
—
—
2:47.02
—
2:22.31
▲ 24.71
2:17.77
▲ 4.54
2:12.14
▲ 5.63
2:13.65
▼ 1.51
2:23.15
▼ 9.50
2:11.18
▲ 11.97
200 IM LCM
—
3:13.06
3:03.55
▲ 9.51
2:51.49
▲ 12.06
2:38.13
▲ 13.36
2:27.23
▲ 10.90
2:27.02
▲ 0.21
2:16.23
▲ 10.79
2:19.20
▼ 2.97
—
2:15.60
▲ 3.60
400 IM LCM
—
—
—
—
—
5:10.55
4:58.58
▲ 11.97
5:02.23
▼ 3.65
4:51.67
▲ 10.56
—
4:48.68
▲ 2.99
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.