Swimmer profile
Isabella Zarkos
Female15-16Sandpipers Of NevadaSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:00.16
47.63
▲ 12.53
40.25
▲ 7.38
36.84
▲ 3.41
32.07
▲ 4.77
30.31
▲ 1.76
27.91
▲ 2.40
27.49
▲ 0.42
27.14
▲ 0.35
26.62
▲ 0.52
26.02
▲ 0.60
100 Free SCY
—
1:52.07
1:38.29
▲ 13.78
1:25.35
▲ 12.94
1:11.35
▲ 14.00
1:05.81
▲ 5.54
59.46
▲ 6.35
58.10
▲ 1.36
57.25
▲ 0.85
55.83
▲ 1.42
55.39
▲ 0.44
200 Free SCY
—
—
—
2:58.06
2:39.76
▲ 18.30
2:24.06
▲ 15.70
2:09.21
▲ 14.85
2:08.53
▲ 0.68
1:57.91
▲ 10.62
1:56.76
▲ 1.15
1:56.22
▲ 0.54
500 Free SCY
—
—
—
—
—
—
5:33.79
5:25.96
▲ 7.83
5:05.28
▲ 20.68
5:00.07
▲ 5.21
4:57.42
▲ 2.65
1000 Free SCY
—
—
—
—
—
—
11:33.00
10:56.13
▲ 36.87
10:22.51
▲ 33.62
10:05.87
▲ 16.64
9:59.17
▲ 6.70
1650 Free SCY
—
—
—
—
—
—
19:29.69
18:19.36
▲ 70.33
17:15.54
▲ 63.82
16:46.80
▲ 28.74
16:42.03
▲ 4.77
50 Back SCY
—
54.57
46.25
▲ 8.32
41.70
▲ 4.55
36.22
▲ 5.48
34.69
▲ 1.53
30.82
▲ 3.87
31.26
▼ 0.44
29.46
▲ 1.80
29.81
▼ 0.35
28.76
▲ 1.05
100 Back SCY
—
—
—
1:33.40
1:19.78
▲ 13.62
1:16.79
▲ 2.99
1:05.48
▲ 11.31
1:03.74
▲ 1.74
1:02.52
▲ 1.22
1:01.45
▲ 1.07
—
200 Back SCY
—
—
—
—
—
—
—
2:17.44
2:12.78
▲ 4.66
2:12.68
▲ 0.10
2:08.37
▲ 4.31
50 Breast SCY
—
1:07.45
51.52
▲ 15.93
49.69
▲ 1.83
43.19
▲ 6.50
40.50
▲ 2.69
36.78
▲ 3.72
—
—
—
—
100 Breast SCY
—
—
1:55.17
—
1:41.15
▲ 14.02
1:28.54
▲ 12.61
1:17.89
▲ 10.65
1:17.85
▲ 0.04
1:13.07
▲ 4.78
1:16.99
▼ 3.92
1:14.08
▲ 2.91
200 Breast SCY
—
—
—
—
—
—
2:46.73
2:49.95
▼ 3.22
2:40.14
▲ 9.81
2:41.94
▼ 1.80
—
50 Fly SCY
—
—
—
48.86
38.23
▲ 10.63
35.74
▲ 2.49
31.03
▲ 4.71
—
—
—
28.44
▲ 2.59
100 Fly SCY
—
—
—
—
1:36.12
1:20.82
▲ 15.30
1:08.81
▲ 12.01
1:05.40
▲ 3.41
1:03.99
▲ 1.41
1:01.73
▲ 2.26
—
200 Fly SCY
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—
—
—
—
—
—
2:21.19
2:17.38
▲ 3.81
2:17.10
▲ 0.28
2:12.23
▲ 4.87
100 IM SCY
—
—
1:48.58
1:35.13
▲ 13.45
1:22.20
▲ 12.93
1:18.58
▲ 3.62
1:07.75
▲ 10.83
1:08.69
▼ 0.94
—
1:04.28
▲ 4.41
—
200 IM SCY
—
—
—
—
3:03.59
2:40.71
▲ 22.88
2:23.72
▲ 16.99
2:23.17
▲ 0.55
2:20.51
▲ 2.66
—
2:11.53
▲ 8.98
400 IM SCY
—
—
—
—
—
—
—
4:50.02
4:45.26
▲ 4.76
4:40.78
▲ 4.48
4:35.61
▲ 5.17
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.