Swimmer profile
Issei Endo
Male11-12Hydra Aquatics of Northern VirginiaPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.57
30.77
▲ 1.80
29.67
▲ 1.10
27.26
▲ 2.41
100 Free SCY
1:12.71
1:08.42
▲ 4.29
1:05.65
▲ 2.77
58.98
▲ 6.67
200 Free SCY
—
—
2:25.31
2:09.81
▲ 15.50
500 Free SCY
—
—
6:40.59
5:52.98
▲ 47.61
1000 Free SCY
—
—
13:33.20
12:03.50
▲ 89.70
50 Back SCY
37.20
35.64
▲ 1.56
33.78
▲ 1.86
30.73
▲ 3.05
100 Back SCY
1:21.05
1:16.69
▲ 4.36
1:12.28
▲ 4.41
1:04.97
▲ 7.31
200 Back SCY
—
—
2:39.96
2:20.34
▲ 19.62
50 Breast SCY
45.19
43.82
▲ 1.37
41.15
▲ 2.67
37.34
▲ 3.81
100 Breast SCY
1:37.86
—
1:32.76
▲ 5.10
1:19.71
▲ 13.05
200 Breast SCY
—
—
3:24.03
3:03.75
▲ 20.28
50 Fly SCY
37.50
37.10
▲ 0.40
35.30
▲ 1.80
30.80
▲ 4.50
100 Fly SCY
1:29.44
1:28.06
▲ 1.38
1:18.90
▲ 9.16
1:08.77
▲ 10.13
200 Fly SCY
—
—
—
2:32.06
100 IM SCY
1:23.22
1:20.18
▲ 3.04
1:15.91
▲ 4.27
1:08.16
▲ 7.75
200 IM SCY
3:09.17
—
2:42.23
▲ 26.94
2:26.14
▲ 16.09
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.