Swimmer profile
April Diehn
Female17-18Burlingame Aquatic ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
37.24
32.73
▲ 4.51
30.54
▲ 2.19
28.00
▲ 2.54
27.76
▲ 0.24
27.52
▲ 0.24
27.20
▲ 0.32
26.19
▲ 1.01
100 Free SCY
—
1:21.51
1:14.93
▲ 6.58
1:06.98
▲ 7.95
59.76
▲ 7.22
1:00.21
▼ 0.45
58.27
▲ 1.94
57.62
▲ 0.65
56.97
▲ 0.65
200 Free SCY
—
—
—
2:23.49
2:09.75
▲ 13.74
2:08.71
▲ 1.04
2:04.97
▲ 3.74
2:04.39
▲ 0.58
2:04.89
▼ 0.50
500 Free SCY
—
—
—
—
—
5:43.21
5:30.26
▲ 12.95
5:29.77
▲ 0.49
5:31.18
▼ 1.41
1000 Free SCY
—
—
—
—
—
—
11:44.01
11:48.60
▼ 4.59
—
1650 Free SCY
—
—
—
—
—
—
19:24.61
18:52.57
▲ 32.04
—
50 Back SCY
—
—
37.85
36.02
▲ 1.83
33.15
▲ 2.87
—
—
—
31.89
▲ 1.26
100 Back SCY
—
—
—
1:19.75
—
1:11.39
▲ 8.36
—
1:08.52
▲ 2.87
1:07.54
▲ 0.98
200 Back SCY
—
—
—
—
—
—
—
2:33.67
—
50 Breast SCY
—
47.08
42.05
▲ 5.03
40.02
▲ 2.03
35.84
▲ 4.18
—
—
34.22
▲ 1.62
32.27
▲ 1.95
100 Breast SCY
—
—
1:38.06
1:24.29
▲ 13.77
1:14.51
▲ 9.78
1:15.51
▼ 1.00
1:11.39
▲ 4.12
1:09.78
▲ 1.61
1:08.53
▲ 1.25
200 Breast SCY
—
—
—
—
2:41.20
2:38.24
▲ 2.96
2:34.45
▲ 3.79
2:30.86
▲ 3.59
2:27.94
▲ 2.92
50 Fly SCY
—
40.79
33.97
▲ 6.82
32.45
▲ 1.52
29.81
▲ 2.64
—
—
—
28.27
▲ 1.54
100 Fly SCY
—
—
1:19.74
1:15.77
▲ 3.97
1:07.75
▲ 8.02
1:05.36
▲ 2.39
1:03.97
▲ 1.39
1:03.04
▲ 0.93
1:01.60
▲ 1.44
200 Fly SCY
—
—
—
—
2:31.71
2:23.85
▲ 7.86
2:21.16
▲ 2.69
2:22.62
▼ 1.46
—
100 IM SCY
1:53.23
1:29.29
▲ 23.94
1:18.61
▲ 10.68
1:16.65
▲ 1.96
1:08.17
▲ 8.48
—
—
—
—
200 IM SCY
—
—
2:49.93
2:43.19
▲ 6.74
2:31.99
▲ 11.20
2:23.22
▲ 8.77
2:21.69
▲ 1.53
2:17.71
▲ 3.98
2:16.51
▲ 1.20
400 IM SCY
—
—
—
—
—
5:15.62
—
—
—
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.