Swimmer profile
Grammer Perng
Male15-16Wichita YMCA NeptunesMV · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
38.20
37.92
▲ 0.28
34.33
▲ 3.59
32.39
▲ 1.94
29.79
▲ 2.60
27.99
▲ 1.80
100 Free SCY
1:25.46
1:21.75
▲ 3.71
1:16.16
▲ 5.59
1:09.78
▲ 6.38
—
59.57
▲ 10.21
200 Free SCY
—
—
—
2:38.48
—
2:17.62
▲ 20.86
50 Back SCY
49.38
42.87
▲ 6.51
39.07
▲ 3.80
35.59
▲ 3.48
34.03
▲ 1.56
33.82
▲ 0.21
100 Back SCY
1:46.15
—
—
1:18.41
▲ 27.74
—
1:09.79
▲ 8.62
50 Breast SCY
56.77
52.32
▲ 4.45
52.24
▲ 0.08
47.59
▲ 4.65
—
—
100 Breast SCY
—
—
—
1:47.22
—
1:30.79
▲ 16.43
200 Breast SCY
—
—
—
—
—
3:07.49
50 Fly SCY
47.36
47.34
▲ 0.02
45.48
▲ 1.86
39.84
▲ 5.64
—
—
100 Fly SCY
—
—
—
—
—
1:18.62
100 IM SCY
1:41.38
1:35.41
▲ 5.97
1:24.39
▲ 11.02
1:23.46
▲ 0.93
1:17.02
▲ 6.44
1:15.90
▲ 1.12
200 IM SCY
—
—
—
—
—
2:31.04
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.