Swimmer profile
Isabella Zarkos
Female15-16Sandpipers Of NevadaSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.58
38.35
▲ 5.23
33.40
▲ 4.95
30.82
▲ 2.58
31.47
▼ 0.65
31.55
▼ 0.08
29.87
▲ 1.68
—
100 Free LCM
1:39.06
—
1:11.07
▲ 27.99
1:07.44
▲ 3.63
—
1:04.93
▲ 2.51
1:03.05
▲ 1.88
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200 Free LCM
—
3:21.71
2:35.72
▲ 45.99
2:25.59
▲ 10.13
2:23.29
▲ 2.30
2:16.39
▲ 6.90
2:13.03
▲ 3.36
2:12.29
▲ 0.74
400 Free LCM
—
—
—
4:57.51
4:44.50
▲ 13.01
4:37.49
▲ 7.01
4:32.00
▲ 5.49
4:34.79
▼ 2.79
800 Free LCM
—
—
—
9:26.72
9:27.36
▼ 0.64
9:21.18
▲ 6.18
9:14.07
▲ 7.11
9:16.44
▼ 2.37
1500 Free LCM
—
—
—
18:59.94
17:59.48
▲ 60.46
17:39.30
▲ 20.18
17:28.48
▲ 10.82
17:36.12
▼ 7.64
50 Back LCM
48.99
45.59
▲ 3.40
37.07
▲ 8.52
34.91
▲ 2.16
36.77
▼ 1.86
34.94
▲ 1.83
33.19
▲ 1.75
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100 Back LCM
—
—
1:17.36
1:12.99
▲ 4.37
1:13.78
▼ 0.79
1:12.77
▲ 1.01
—
1:10.20
▲ 2.57
200 Back LCM
—
—
—
2:36.56
2:36.06
▲ 0.50
2:36.49
▼ 0.43
2:30.74
▲ 5.75
2:30.00
▲ 0.74
50 Breast LCM
56.73
58.87
▼ 2.14
43.57
▲ 15.30
42.93
▲ 0.64
—
—
—
—
100 Breast LCM
—
2:02.00
1:37.98
▲ 24.02
1:30.52
▲ 7.46
1:28.74
▲ 1.78
1:28.47
▲ 0.27
1:29.50
▼ 1.03
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200 Breast LCM
—
—
—
3:12.87
3:16.37
▼ 3.50
3:06.53
▲ 9.84
3:09.82
▼ 3.29
—
50 Fly LCM
1:01.74
—
35.62
▲ 26.12
34.79
▲ 0.83
33.25
▲ 1.54
32.82
▲ 0.43
31.64
▲ 1.18
—
100 Fly LCM
—
—
1:20.89
1:16.73
▲ 4.16
1:14.53
▲ 2.20
1:13.08
▲ 1.45
—
1:09.12
▲ 3.96
200 Fly LCM
—
—
—
2:54.58
2:35.91
▲ 18.67
2:32.43
▲ 3.48
2:29.86
▲ 2.57
2:29.37
▲ 0.49
200 IM LCM
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—
2:50.24
2:40.60
▲ 9.64
2:42.26
▼ 1.66
2:43.13
▼ 0.87
2:32.38
▲ 10.75
2:31.27
▲ 1.11
400 IM LCM
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—
—
5:44.28
5:29.64
▲ 14.64
5:22.84
▲ 6.80
—
5:16.93
▲ 5.91
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.