Swimmer profile
Izzy Mason
Female15-16Rockville Montgomery Swim ClubPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.40
—
27.48
▲ 8.92
26.32
▲ 1.16
25.29
▲ 1.03
24.93
▲ 0.36
24.93
± 0.00
100 Free SCY
1:26.24
1:14.17
▲ 12.07
1:01.76
▲ 12.41
55.68
▲ 6.08
55.13
▲ 0.55
53.47
▲ 1.66
53.93
▼ 0.46
200 Free SCY
—
—
2:18.64
2:03.61
▲ 15.03
1:59.40
▲ 4.21
1:55.59
▲ 3.81
1:52.84
▲ 2.75
500 Free SCY
—
—
6:23.93
5:29.70
▲ 54.23
5:15.14
▲ 14.56
5:04.43
▲ 10.71
4:59.85
▲ 4.58
1000 Free SCY
—
—
—
—
11:02.61
10:40.11
▲ 22.50
—
1650 Free SCY
—
—
—
—
18:09.11
17:28.97
▲ 40.14
—
50 Back SCY
43.55
—
34.20
▲ 9.35
33.31
▲ 0.89
—
—
29.90
▲ 3.41
100 Back SCY
—
1:29.52
1:13.41
▲ 16.11
1:07.53
▲ 5.88
1:05.05
▲ 2.48
1:04.27
▲ 0.78
1:03.56
▲ 0.71
200 Back SCY
—
—
—
2:25.08
2:18.75
▲ 6.33
2:17.84
▲ 0.91
—
50 Breast SCY
1:03.47
—
46.43
▲ 17.04
—
—
—
—
100 Breast SCY
—
—
—
1:27.80
1:16.51
▲ 11.29
1:13.92
▲ 2.59
—
200 Breast SCY
—
—
—
—
2:49.40
2:43.58
▲ 5.82
—
50 Fly SCY
44.82
—
30.52
▲ 14.30
27.93
▲ 2.59
27.40
▲ 0.53
26.10
▲ 1.30
26.75
▼ 0.65
100 Fly SCY
—
—
1:10.89
1:01.23
▲ 9.66
59.80
▲ 1.43
57.59
▲ 2.21
57.75
▼ 0.16
200 Fly SCY
—
—
—
2:25.29
2:11.11
▲ 14.18
2:04.70
▲ 6.41
2:04.79
▼ 0.09
100 IM SCY
1:43.97
—
1:19.97
▲ 24.00
1:09.49
▲ 10.48
1:08.50
▲ 0.99
—
—
200 IM SCY
—
—
2:57.02
2:29.97
▲ 27.05
2:16.84
▲ 13.13
2:14.17
▲ 2.67
—
400 IM SCY
—
—
—
5:17.99
4:48.75
▲ 29.24
4:44.22
▲ 4.53
—
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.