Swimmer profile
David Mertz
MaleOpen / SeniorTrojan Swim ClubSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2007–08
2008–09
2009–10
2010–11
2011–12
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
50 Free LCM
57.01
—
42.74
▲ 14.27
37.73
▲ 5.01
36.39
▲ 1.34
32.55
▲ 3.84
—
29.54
▲ 3.01
27.71
▲ 1.83
27.80
▼ 0.09
—
—
—
—
26.70
▲ 1.10
100 Free LCM
—
1:51.11
1:30.73
▲ 20.38
1:22.50
▲ 8.23
1:17.50
▲ 5.00
1:09.62
▲ 7.88
1:04.72
▲ 4.90
59.41
▲ 5.31
1:00.06
▼ 0.65
59.29
▲ 0.77
55.58
▲ 3.71
54.68
▲ 0.90
—
—
57.15
▼ 2.47
200 Free LCM
—
—
3:05.91
2:51.81
▲ 14.10
2:40.98
▲ 10.83
2:23.73
▲ 17.25
2:12.10
▲ 11.63
2:05.78
▲ 6.32
2:03.33
▲ 2.45
2:02.13
▲ 1.20
1:59.36
▲ 2.77
1:56.12
▲ 3.24
1:57.17
▼ 1.05
2:01.08
▼ 3.91
1:59.38
▲ 1.70
400 Free LCM
—
—
—
—
5:28.41
4:50.84
▲ 37.57
4:31.00
▲ 19.84
4:19.98
▲ 11.02
4:12.61
▲ 7.37
4:08.58
▲ 4.03
4:12.13
▼ 3.55
4:06.70
▲ 5.43
4:03.06
▲ 3.64
4:04.80
▼ 1.74
4:12.65
▼ 7.85
800 Free LCM
—
—
—
—
—
—
9:22.08
8:52.56
▲ 29.52
8:41.63
▲ 10.93
8:30.11
▲ 11.52
8:30.44
▼ 0.33
8:23.75
▲ 6.69
—
8:23.32
▲ 0.43
8:34.57
▼ 11.25
1500 Free LCM
—
—
—
—
—
—
—
—
16:25.87
16:13.44
▲ 12.43
16:08.47
▲ 4.97
16:27.38
▼ 18.91
—
16:01.95
▲ 25.43
—
100 Back LCM
—
—
—
—
—
1:24.54
1:20.77
▲ 3.77
—
—
—
—
1:07.59
▲ 13.18
—
—
—
200 Back LCM
—
—
—
—
—
—
2:40.82
—
—
2:27.01
▲ 13.81
2:22.63
▲ 4.38
2:14.73
▲ 7.90
—
—
—
50 Breast LCM
1:16.94
1:04.73
▲ 12.21
59.65
▲ 5.08
54.42
▲ 5.23
49.64
▲ 4.78
46.77
▲ 2.87
—
—
—
—
—
—
—
—
—
100 Breast LCM
—
—
2:05.36
1:54.30
▲ 11.06
—
1:38.55
▲ 15.75
—
—
—
1:21.05
▲ 17.50
1:22.95
▼ 1.90
—
—
—
—
200 Breast LCM
—
—
—
—
3:48.48
3:32.79
▲ 15.69
—
—
—
—
—
—
—
—
—
50 Fly LCM
—
—
55.10
51.49
▲ 3.61
—
—
—
—
—
—
—
—
—
—
—
100 Fly LCM
—
—
—
1:54.11
1:43.14
▲ 10.97
1:25.51
▲ 17.63
1:21.61
▲ 3.90
—
—
—
—
—
—
—
—
200 Fly LCM
—
—
—
—
—
—
—
—
—
—
—
2:22.05
—
—
—
200 IM LCM
—
—
—
3:29.82
3:08.85
▲ 20.97
2:52.43
▲ 16.42
2:44.52
▲ 7.91
2:35.58
▲ 8.94
2:23.43
▲ 12.15
2:28.27
▼ 4.84
2:22.54
▲ 5.73
2:21.81
▲ 0.73
—
—
—
400 IM LCM
—
—
—
—
—
—
—
5:22.20
5:02.51
▲ 19.69
5:09.84
▼ 7.33
—
5:01.87
▲ 7.97
—
—
—
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.