Swimmer profile
Mason Nash
Male13-14East Coast C-CerpantsMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.39
36.29
▲ 6.10
31.86
▲ 4.43
29.23
▲ 2.63
26.59
▲ 2.64
24.44
▲ 2.15
100 Free SCY
—
—
1:15.11
1:03.34
▲ 11.77
58.71
▲ 4.63
55.43
▲ 3.28
200 Free SCY
—
—
2:48.16
2:19.00
▲ 29.16
2:07.68
▲ 11.32
2:03.25
▲ 4.43
500 Free SCY
—
—
—
6:16.12
6:03.18
▲ 12.94
5:40.40
▲ 22.78
1000 Free SCY
—
—
—
—
12:30.18
—
1650 Free SCY
—
—
—
—
20:42.78
—
50 Back SCY
53.85
43.01
▲ 10.84
40.28
▲ 2.73
38.63
▲ 1.65
31.75
▲ 6.88
30.25
▲ 1.50
100 Back SCY
—
—
—
—
1:10.15
1:05.59
▲ 4.56
200 Back SCY
—
—
—
—
—
2:27.55
50 Breast SCY
—
50.21
47.03
▲ 3.18
43.76
▲ 3.27
40.44
▲ 3.32
34.57
▲ 5.87
100 Breast SCY
—
1:49.79
1:48.76
▲ 1.03
1:40.50
▲ 8.26
1:21.09
▲ 19.41
1:16.45
▲ 4.64
200 Breast SCY
—
—
—
—
—
2:52.01
50 Fly SCY
—
38.90
37.12
▲ 1.78
32.77
▲ 4.35
30.69
▲ 2.08
27.74
▲ 2.95
100 Fly SCY
—
—
1:22.58
1:14.39
▲ 8.19
1:09.15
▲ 5.24
1:02.22
▲ 6.93
200 Fly SCY
—
—
—
2:51.94
2:53.23
▼ 1.29
2:30.73
▲ 22.50
100 IM SCY
1:55.25
1:31.12
▲ 24.13
1:26.73
▲ 4.39
1:21.06
▲ 5.67
1:08.82
▲ 12.24
1:03.03
▲ 5.79
200 IM SCY
4:10.52
—
2:59.66
▲ 70.86
2:50.46
▲ 9.20
2:29.19
▲ 21.27
2:17.45
▲ 11.74
400 IM SCY
—
—
—
—
5:36.09
5:12.83
▲ 23.26
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.