Swimmer profile
Jack Sanderson
Male15-16Lakeside Aquatic ClubNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.36
33.16
▲ 3.20
30.16
▲ 3.00
27.69
▲ 2.47
26.99
▲ 0.70
24.89
▲ 2.10
100 Free SCY
1:26.32
1:13.03
▲ 13.29
1:07.26
▲ 5.77
1:01.26
▲ 6.00
56.61
▲ 4.65
53.01
▲ 3.60
200 Free SCY
3:29.80
2:47.46
▲ 42.34
2:23.30
▲ 24.16
2:12.00
▲ 11.30
2:03.72
▲ 8.28
1:52.82
▲ 10.90
500 Free SCY
—
—
6:43.23
5:57.41
▲ 45.82
5:30.84
▲ 26.57
5:20.42
▲ 10.42
1000 Free SCY
—
—
—
12:38.49
11:14.12
▲ 84.37
10:52.82
▲ 21.30
1650 Free SCY
—
—
—
—
18:41.24
—
50 Back SCY
43.79
39.32
▲ 4.47
36.72
▲ 2.60
—
—
—
100 Back SCY
1:34.99
1:33.24
▲ 1.75
1:16.57
▲ 16.67
1:11.35
▲ 5.22
1:07.29
▲ 4.06
1:02.43
▲ 4.86
200 Back SCY
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—
2:50.28
2:36.23
▲ 14.05
2:21.00
▲ 15.23
2:16.16
▲ 4.84
50 Breast SCY
57.70
43.65
▲ 14.05
39.74
▲ 3.91
37.04
▲ 2.70
—
29.56
▲ 7.48
100 Breast SCY
1:49.11
1:35.29
▲ 13.82
1:25.35
▲ 9.94
1:17.72
▲ 7.63
1:13.38
▲ 4.34
1:03.94
▲ 9.44
200 Breast SCY
—
—
—
2:54.28
2:40.10
▲ 14.18
2:17.20
▲ 22.90
50 Fly SCY
43.78
35.65
▲ 8.13
30.81
▲ 4.84
30.74
▲ 0.07
28.16
▲ 2.58
27.56
▲ 0.60
100 Fly SCY
—
1:20.28
1:07.52
▲ 12.76
1:03.40
▲ 4.12
59.35
▲ 4.05
54.32
▲ 5.03
200 Fly SCY
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—
2:43.83
2:26.42
▲ 17.41
2:13.41
▲ 13.01
2:00.77
▲ 12.64
100 IM SCY
1:31.63
1:21.47
▲ 10.16
1:14.11
▲ 7.36
1:12.22
▲ 1.89
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—
200 IM SCY
—
3:05.51
2:40.54
▲ 24.97
2:26.62
▲ 13.92
2:18.59
▲ 8.03
2:04.51
▲ 14.08
400 IM SCY
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—
—
5:23.75
4:48.92
▲ 34.83
4:24.20
▲ 24.72
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.